what is the spring constant of a spring that is compressed 5.0 cm and has 0.325 j of elastic potential energy stored in it?

The number of turns is 0.305 which means it is not possible to construct a 25.0- cm solenoid of 160mH inductor.

The inductance of a solenoid depends on several factors such as the number of turns of wire, the length of the coil, and the radius of the coil. The equation to calculate the inductance of a solenoid is given as:

L=μοN²A/l

where L is the inductance, μο is the permeability of free space, N is the number of turns, A is the cross-sectional area, and l is the length of the solenoid.

To find the number of turns required to make a 160-mH inductor out of a 25.0-cm-long air-filled solenoid with a diameter of 6.5 cm, we can use the following steps.

First, we need to find the cross-sectional area of the solenoid, A. Since the solenoid is cylindrical, we can use the formula for the area of a circle, A=πr², where r is the radius of the solenoid divided by 2.

A=π(6.5/2)²

A=33.18 cm²

Next, we need to convert the length of the solenoid from centimeters to meters, l.

l=25.0 cm×(1 m/100 cm)l=0.25 m

Now we can substitute the values we found into the equation for inductance and solve for the number of turns, N.

L=μοN²A/l

160×10⁻³ H=(4π×10⁷ H/m×N²×33.18×10⁻⁴m²) / 0.25

0.0959=N²

N=√(0.0959)

N=0.306 turns

As we can see from the calculation above, the number of turns required to make a 160-mH inductor out of a 25.0-cm-long air-filled solenoid with a diameter of 6.5 cm is 0.306 turns. However, this answer does not make sense because it is not possible to have a fractional number of turns.

Therefore, we must conclude that the solenoid is not practical for use as an inductor, and we should use a different type of coil or adjust the parameters of the solenoid to make it practical for use as an inductor.

To know more about the solenoid, refer here:

https://brainly.com/question/15504705#

#SPJ4

A  system releases 690 kj of heat and does 110 kj of work on the surroundings then part a what i the change in internal energy of the system  -800 kJ.

The change in internal energy of the system can be calculated using the formula

ΔU = Q - W,

where ΔU is the change in internal energy, Q is the heat exchanged, and W is the work done.

In this case, the system releases 690 kJ of heat (Q = -690 kJ) and does 110 kJ of work on the surroundings (W = 110 kJ).

So, ΔU = -690 kJ - 110 kJ = -800 kJ.

The change in internal energy of the system is -800 kJ.

Know more about   internal energy   here:

https://brainly.com/question/30207866

#SPJ11

If the coefficient of kinetic friction between the road and car tires is 0.694, the car will travel approximately 57.4 meters before it comes to a complete stop.

In this case, the net work done on the car is equal to the work done by friction, which is equal to the force of friction times the distance the car travels.

Therefore:

W_net = W_friction = f_friction x d

where f_friction is the force of friction and d is the distance the car travels.

The force of friction is given by:

f_friction = μ_k x N

where μ_k is the coefficient of kinetic friction and N is the normal force.

Since the car is on a flat road, the normal force is equal to the weight of the car, which is given by:

N = m x g

where m is the mass of the car and g is the acceleration due to gravity.

Substituting the given values, we get:

N = m x g = 1000 kg x 9.81 m/s² = 9810 N

f_friction = μ_k x N = 0.694 x 9810 N ≈ 6808.14 N

Now we can use the work-energy theorem to find the distance the car travels:

W_net = ΔK = 0 - 1/2 x m x v²

where ΔK is the change in kinetic energy, which is equal to the initial kinetic energy of the car (1/2 x m x v²) since the car comes to a complete stop.

Substituting the values, we get:

W_net = f_friction x d = -1/2 x m x v²

6808.14 N x d = -1/2 x 1000 kg x (19.6 m/s)²

d = -1/2 x 1000 kg x (19.6 m/s)² / 6808.14 N

d ≈ 57.4 m

Therefore, the car distance before it stops = 57.4 meters.

Learn more about friction here:

https://brainly.com/question/25050131

#SPJ11

An electric motor is a device that transforms electrical energy into mechanical energy. Most electric motors create force in the form of torque imparted to the motor's shaft by interacting between the magnetic field of the motor and electric current in a wire winding.

Electric motors generate motion by transferring electrical energy to mechanical energy. The interaction of a magnetic field and winding alternating (AC) or direct (DC) current generates force within the motor.

The basic motor constructed in class employs a coil that serves as a temporary electromagnet. The electrical current supplied by the battery provides the push for this coil to assist produce torque. The doughnut magnet utilized in the motor is a permanent magnet, which means it has a fixed north and south pole.

Learn more about electric motor

https://brainly.com/question/20317436

#SPJ1

The magnitude of the gravitational force exerted on the raindrop by the earth is:  4.86 x 10-5 N

and the magnitude of the gravitational force exerted on earth by the raindrop is: 4.86 x 10-5 N

(a) The gravitational force on a 5.2 x 10-7 kg raindrop falling close to the surface of Earth is calculated in this question. We can use Newton's law of universal gravitation to determine the gravitational force between two objects. The force between two objects is proportional to the product of their masses and inversely proportional to the square of the distance between them.

The formula is as follows: F = G(m1m2 / r2)Where F is the gravitational force, G is the gravitational constant, m1, and m2 are the masses of the two objects, and r is the distance between them. The mass of the Earth is approximately 5.97 x 1024 kg, and its radius is approximately 6.38 x 106 m.

The gravitational constant is 6.67 x 10-11 Nm2/kg2. If we substitute the given values in the formula, F = (6.67 x 10-11 Nm2/kg2) x (5.2 x 10-7 kg x 5.97 x 1024 kg) / (6.38 x 106 m)2 = 4.86 x 10-5 N

(b) We can use Newton's third law to determine the magnitude of the gravitational force exerted by the raindrop on Earth. According to the third law, for every action, there is an equal and opposite reaction.

As a result, the magnitude of the gravitational force exerted on Earth by the raindrop is the same as the magnitude of the gravitational force exerted on the raindrop by Earth. The magnitude of the gravitational force is 4.86 x 10-5 N, according to the previous calculation. So the gravitational force exerted on Earth by the raindrop is 4.86 x 10-5 N.

According to Newton's law of universal gravitation, the gravitational force between two objects is proportional to the product of their masses and inversely proportional to the square of the distance between them. The gravitational force on a raindrop falling close to Earth's surface can be calculated using this law.

The gravitational force exerted by the raindrop on Earth is equal in magnitude to the gravitational force exerted on the raindrop by Earth, according to Newton's third law.

To know more about gravitational force refer here:

https://brainly.com/question/12528243#

#SPJ11

The location of her centre of mass, a physics student lies on a lightweight plank supported by two scales 2.50m apart, as indicated in the figure. If the left scale reads 290 N and the right scale reads 112 N The student's mass is approximately 41 kg, and the distance from her head to her centre of mass is approximately 0.696 m.

To determine the student's mass, we can sum up the readings from both scales, which are measures of force (Newtons) and then convert it to mass using the gravitational acceleration (g = 9.81 m/s²).
Step 1: Calculate the total force acting on the plank:
Total Force = Force_left_scale + Force_right_scale
Total Force = 290 N + 112 N
Total Force = 402 N
Step 2: Convert the total force to mass using gravitational acceleration:
Mass = Total Force / g
Mass = 402 N / 9.81 m/s²
Mass ≈ 41 kg
Now, to find the distance from the student's head to her centre of mass, we'll use the principle of torque equilibrium.
Step 3: Set up the torque equation:
Torque_left_scale = Torque_right_scale
Force_left_scale × Distance_left_scale = Force_right_scale × Distance_right_scale
Let x be the distance from the student's head to her centre of mass. Then, the distance from the left scale to the centre of mass is x, and the distance from the right scale to the centre of mass is (2.50 - x).
Step 4: Plug in the known values and solve for x:
290 N × x = 112 N × (2.50 - x)
Step 5: Simplify the equation and solve for x:
290x = 112(2.50) - 112x
290x + 112x = 112(2.50)
402x = 280
x ≈ 0.696 m
The student's mass is approximately 41 kg, and the distance from her head to her centre of mass is approximately 0.696 m.

For more such questions on  centre of mass

brainly.com/question/28021242

#SPJ11

The shift of the Moon's orbit is called precession and it occurs over a period of 18.6 years.

During precession, the tilt of the Moon's orbit changes by up to 5° from its current inclination to the Earth's orbit. This change in the Moon's orbit causes the dates and times of eclipses to shift each year. Solar eclipses occur when the Moon's shadow crosses the Earth, and this requires the Moon to be in a specific position in relation to the Earth. Precession of the Moon's orbit shifts that position, which shifts when and where on the Earth's surface eclipses occur.

Precession also affects the visibility of lunar eclipses. During a lunar eclipse, the Earth's shadow covers the Moon, which means the Moon must be in the Earth's shadow in the first place. As the Moon's orbital inclination changes over time, it affects which parts of the Earth's shadow the Moon will pass through and be visible from, meaning that not all lunar eclipses are visible from the same places.

Precession is an important factor in predicting when and where solar and lunar eclipses will occur. As the Moon's orbital inclination changes, it affects where on Earth an eclipse will be visible from and when it will occur. It's important for astronomers to consider precession when making predictions about eclipses.

For more such questions on Precession.

https://brainly.com/question/30352256#

#SPJ11

The given statement, while the platform is rotating, the hanging mass remains attached to the test mass and is not removed from the platform is true, if the purpose of the experiment or test is to determine the effect of the hanging mass on the rotation or stability of the platform.

In this case, the hanging mass must remain attached to the test mass during the rotation to observe the behavior of the system under the specified conditions. If the purpose of the experiment or test is to study the effect of the hanging mass on the platform's rotation or stability, the hanging mass must remain attached to the test mass during the rotation. This is because the presence of the hanging mass affects the overall weight and center of gravity of the system. Removing the hanging mass would alter the system's behavior and prevent accurate observations of the phenomenon under investigation. Therefore, if the experiment requires the hanging mass to be present, it must remain attached to the test mass while the platform is rotating.

To know more about platform, here

brainly.com/question/22850608

#SPJ4

--The complete question is, While the platform is rotating, the hanging mass remains attached to the test mass and is not removed from the platform. State true/false.--

The solution to the given problem is shown below: a) r = rmin, the particles are in equilibrium and do not move. b) The particles are bound because they need an external energy of 0.703E to be separated to an infinite distance.

a). Plot Etotal and KE as a function of r.

The potential energy (U) for the given potential function isU(r) = 2.25 [(ro/r)^12 - 2(ro/r)^6]The force, F(r) is given by the negative of the derivative of the potential energy function (r) = -dU/dr = 2.25 (12(ro/r)^13 - 12(ro/r)^7) / rEtotal and KE can be calculated using the following equations:

Etotal = KE + UKE = (1/2) mu^2Here,

m = mass of each particle and

u = relative velocity of the particles

We know that the total energy (Etotal) of the particles is 1.2E.

Therefore, KE = Etotal - U

The plot of Etotal and KE as a function of r is shown below:

The range of r can be determined by the range of the potential energy function, which is [ro, infinity).

The minimum potential energy (Umin) can be determined by finding the minimum value of the potential energy function. This can be found by equating dU/dr = 0, which gives (ro/r)^13 = (ro/r)^7.

Solving this equation gives r = ro (rmin).

At r = rmin,

the potential energy function has its minimum value Umin = -0.703E.

The maximum force (Fmax) can be found by equating dF/dr = 0, which gives

r = 1.122 ro.

At r = 1.122 ro,

the force has its maximum value Fmax = 2.355E.

The plot shows that Etotal is minimum at r = rmin and maximum at r = infinity.

KE is zero at r = rmin and maximum at r = infinity.

At r = rmin, the particles are in equilibrium and do not move.

b) The particles described above are bound. The potential energy function has a minimum value of Umin = -0.703E. Therefore, the particles are bound because they need an external energy of 0.703E to be separated to an infinite distance.

For more such questions on equilibrium

brainly.com/question/517289

#SPJ11

Answer:

108.8N

Explanation:

We can use Hooke's Law to solve for the force required to stretch the spring. Hooke's Law states that the force (F) applied to a spring is directly proportional to the amount it is stretched or compressed (x), as long as the spring does not exceed its limit of proportionality. Mathematically, this can be expressed as:

F = kx

where k is the spring constant, which depends on the properties of the spring and is measured in units of N/m (newtons per meter).

To solve for the force required to stretch the spring by 13 cm, we first need to find the spring constant. We can use the information given in the problem to do this. When the load of 46 N was attached to the spring and it was stretched 5.5 cm, we can write:

46 N = k (5.5 cm) (1)

To convert the units of length to meters, we divide both sides by 100:

46 N = k (0.055 m)

Solving for k, we find:

k = 46 N ÷ 0.055 m = 836.36 N/m

Now we can use Hooke's Law again to solve for the force required to stretch the spring by 13 cm. Since the spring is now horizontal, we need to convert the displacement from vertical to horizontal. We can assume that the spring is stretched in a straight line, so the displacement is the same for both orientations. Therefore, we can write:

F = kx

F = (836.36 N/m) (0.13 m)

F ≈ 108.8 N

Therefore, the force required to stretch the spring by 13 cm is approximately 108.8 N.

The gravitational potential energy of a 0.25 kg ball suspended from a light spring is 0.6125 J.

Calculate the gravitational potential energy below.
The gravitational potential energy formula is as follows:

GPE = mgh

where m is the mass of the object, g is the acceleration due to gravity, and h is the height of the object from a reference point.
Since the ball is suspended from a light spring, the reference point is at the resting position of the ball, which is the same height as the spring's unstretched length. As a result, h is the length of the stretched spring.
Assume the stretched length of the light spring is 0.25 m, and the acceleration due to gravity is [tex]9.8 m/s^2[/tex].
GPE = mgh
= 0.25 × 9.8 × 0.25
= 0.6125 J
for such more question on gravitational potential energy

https://brainly.com/question/15896499

#SPJ11

The given statement "centripetal force in a collapsing cloud of gas and dust is strongest at the poles" is - True.

Centripetal force refers to a force that drives an object toward a fixed point, which is the center of a circular path. For example, if you tie a ball to a string and whirl it around in a circle, the string exerts a centripetal force on the ball that keeps it moving in a circle.

The force of gravity is the most common centripetal force that we encounter in nature, and it is what drives the movement of planets, moons, and other celestial objects.

During the formation of a star, a cloud of gas and dust collapses inwards due to gravity. The cloud starts to rotate as it shrinks due to the law of conservation of momentum. The centripetal force in this situation is the gravitational force that holds the cloud together.

The gravitational force, on the other hand, is stronger at the poles of the cloud. The gravitational force increases as the distance between the particles in the cloud decreases. Because the poles of the cloud are closer together, the gravitational force is stronger, and the centripetal force is also stronger.

As a result, the centripetal force in a collapsing cloud of gas and dust is strongest at the poles.

To know more about centripetal force click here:

https://brainly.com/question/14249440

#SPJ11

The correct answer is B - Changing your force to accelerate a baseball different distances.

Newton's second law of motion is also called the law of acceleration. It tells us that if we push or pull an object, it will move in the direction of the push or pull, and the harder we push or pull it, the faster it will move. The law also says that heavier objects will move more slowly than lighter objects when the same amount of force is applied.

In the example given in option B, the force applied to the baseball is changing, which means that the acceleration of the baseball is also changing. This is a clear demonstration of the law of acceleration. Option A does not involve any acceleration, option C involves constant speed (not acceleration), and option D involves throwing a ball in space without any forces acting on it to change its acceleration.

The acceleration of a car is zero when it is driving up a long straight incline at constant speed.

In physics, acceleration is defined as the rate of change of velocity per unit time. When an object is moving in a straight line with constant speed, the acceleration is zero. This means that there is no change in the object's velocity or direction. However, acceleration is not only about the change in speed but also about the change in direction. When an object is changing direction, even if its speed is constant, its acceleration is non-zero.

Now let's look at the given options:

Traveling over the crest of a hill at a constant speed - acceleration is non-zero because crests are usually curved which means there is some centripetal acceleration associated with the car.

Speeding up as it descends a long straight decline - acceleration is non-zero.

Driving up a long straight incline at a constant speed - acceleration is zero

Bottoming out at the lowest point of a valley at a constant speed - acceleration is non-zero because valleys are usually curved so there is some centripetal acceleration associated with the car.

Turning right at a constant speed - acceleration is non-zero (because of the change in direction).

Therefore, the acceleration of a car is zero when it is driving up a long straight incline at a constant speed.

Learn more about acceleration:

https://brainly.com/question/460763

#SPJ11

Answer:

The relative density of the liquid is 1.5

Explanation:

The relative density of a liquid is defined as the ratio of the density of the liquid to the density of water. We can use the principle of buoyancy to find the relative density of the liquid.

When the body is immersed in water, it experiences an upthrust equal to the weight of water displaced. Therefore, the weight of water displaced = weight of the body in air - weight of the body in water = 0.5 kg - 0.3 kg = 0.2 kg.

Similarly, when the body is immersed in the liquid, it experiences an upthrust equal to the weight of liquid displaced. Therefore, the weight of liquid displaced = weight of the body in air - weight of the body in the liquid = 0.5 kg - 0.2 kg = 0.3 kg.

The relative density of the liquid can be found as follows,

Relative density of liquid = Density of liquid / Density of water

= (Weight of liquid displaced / Volume of liquid) / (Weight of water displaced / Volume of water)

= (0.3 kg / Volume of liquid) / (0.2 kg / Volume of water)

= (0.3 kg / Volume of liquid) / (0.2 kg / 0.2 L) [since the density of water is 1 g/mL or 1 kg/L]

= 1.5 / Volume of liquid

Therefore, the relative density of the liquid is 1.5 divided by the volume of the liquid in liters.

According to Newton's first law, an unbelted victim in a car accident will continue to move in the same direction and with the same speed until the dashboard causes a change in motion.

Inertia is the tendency of an object to remain in motion in the absence of an unbalanced force. It is the property of an object to resist any change in motion unless acted upon by an external force.

The dashboard applies an external force that changes the direction and speed of the victim. This is because the person has no external forces acting on them to cause them to stop. Since they were in motion at the time of the accident, they will continue in that motion unless acted upon by another force, such as the dashboard, until they come to a stop or another force acts upon them.

Therefore, the best exemplifies the law of inertia. The law of inertia states that an object at rest will remain at rest, and an object in motion will remain in motion at a constant velocity unless acted upon by an external unbalanced force.

Learn more about the speed at

brainly.com/question/24091038

#SPJ11

The total energy of the block when it is 5 cm away from the mean position is 0.25 J.

The potential energy of the spring is given by the equation:

U = (1/2)kx²

where k is the spring constant and x is the displacement from the equilibrium position.

In this problem, the block is pulled to a distance x = 10 cm from its equilibrium position, so the potential energy stored in the spring is:

U = (1/2)(50 N/m)(0.1 m)² = 0.25 J

When the block is 5 cm away from the mean position, its displacement from the equilibrium position is x = 0.05 m. Therefore, the potential energy stored in the spring is:

U = (1/2)(50 N/m)(0.05 m)² = 0.0625 J

(a) At t = 0, the block is at rest, so its kinetic energy is zero. When the block is 5 cm away from the mean position, it has a certain velocity, which we can find using conservation of energy. The total energy of the system is conserved, so the sum of the kinetic and potential energies is constant. The kinetic energy at this point is:

K = E - U = 0.25 J - 0.0625 J = 0.1875 J

(b) We have already calculated the potential energy at this point, which is U = 0.0625 J.

(c) The total energy of the system at this point is the sum of the kinetic and potential energies, which we have calculated in parts (a) and (b):

E = K + U = 0.1875 J + 0.0625 J = 0.25 J

Therefore, the total energy of the block when it is 5 cm away from the mean position is 0.25 J.

Learn more about energy on

https://brainly.com/question/13881533

#SPJ1

1 - Since electrοns can be transferred frοm οur hair tο the ballοοn , electrοns cannοt be transferred frοm ballοοn tο οur hair because. This is an illustratiοn οf  charging by cοnductiοn.

2 - Since the rubber οn the ballοοn is significantly less cοnductive than the hair, electrοns will nοt easily escape the ballοοn because οf this.

3 - Neutrοns are electrically neutral , neutrοns dοesn't participate in this prοcess.

A charged οbject must cοme intο cοntact with a neutral οbject tο cοnduct electricity. As a result, when twο charged cοnductοrs cοme intο cοntact, the charge is split between the twο cοnductοrs, charging the uncharged cοnductοr.

When twο neutral οbjects are rubbed against οne anοther, electrοns are transferred. The οbject that has a strοnger affinity fοr electrοns will take electrοns frοm the οther οbject, and the twο becοme charged in οppοsitiοn. In this instance, the electrοns frοm the hair are taken up by the ballοοn , which nοw has an excess οf electrοns and a negative charge cοmpared tο the hair's current electrοn shοrtage and pοsitive charge.

2- Since the rubber οn the ballοοn is significantly less cοnductive than the hair, electrοns will nοt easily escape the ballοοn because οf this.

3- Neutrοns are electrically neutral , neutrοns dοesn't participate in this prοcess.

4-Insulating materials may becοme electrically charged when they cοme intο cοntact with οne anοther. Negatively charged electrοns can "rub οff" οne material and "rub οn" tο anοther. After bοth things have the same quantity οf οppοsite charges, the substance that gets electrοns becοmes negatively charged, and the material that lοses electrοns becοmes pοsitively charged.

To know more about charging by conduction , visit;

brainly.com/question/10254645

#SPJ1

The reason why radio waves are diffracted by large objects, whereas light is not noticeably diffracted is the wavelength of light is much smaller than the wavelength of radio waves.

Thus, the correct answer is the wavelength of light is much smaller than the wavelength of radio waves (B).

The wаvelength of rаdio wаves being much lаrger thаn light, hаs а size compаrаble to those of buildings, hence diffrаct from them. Both rаdio аnd light wаves аre electromаgnetic wаves, just in different wаvelength rаnges. The wаvelength of visible light is typicаlly аround the 400-700 nm rаnge. Rаdio wаves on the other hаnd, often wаve wаvelengths of а few meters long.

For а wаve to diffrаct аround аn object, the size of the object must be on the sаme order of the wаvelength of the wаve. Hence, rаdio wаves diffrаct through buildings becаuse rаdio wаves hаve much lаrger wаvelength thаn light wаves.

Your question is incomplete, but most probably your options were

a. Radio waves are unpolarized, whereas light is plane polarized.

b. The wavelength of light is much smaller than the wavelength of radio waves.

c. Light is coherent and radio waves are usually not coherent.

d. Radio waves are coherent and light is usually not coherent.

Thus, the correct option is B.

For more information about radio waves refer to the link: https://brainly.com/question/28874040

#SPJ11

Part 1: The wavelength of the sound wave is 47.26 cm

Part 2: Frequency is 725.49 s^-1

Part 3: The length of the air column when the tube resonates again is 70.695 cm.

Part 1:

The wavelength of the sound wave can be calculated using the formula:

wavelength = 4L/n

where L is the length of the air column in the tube and n is the harmonic number (in this case, n = 7).

Given that the water level is 198.25 cm below the top of the tube, the length of the air column is:

L = total length of tube - water level = 4L - 198.25

Solving for L, we get:

L = 198.25/3 = 66.083 cm

Therefore, the wavelength of the sound wave is:

wavelength = 4L/n = 4(66.083)/7 = 47.26 cm

Part 2:

The speed of sound in air is 343 m/s. The frequency of the sound wave can be calculated using the formula:

frequency = speed of sound / wavelength

Substituting the values we have:

frequency = 343 / (47.26/100) = 725.49 s^-1

Part 3:

When the tube resonates again, the air column length will be equal to a multiple of half-wavelengths. Since the tube was already in its 7th harmonic, the next resonance will occur in the 8th harmonic, which means the air column will be equal to 8 times half-wavelengths.

So, the length of the air column can be calculated using the formula:

L = (2n-1)wavelength/4

where n is the harmonic number (in this case, n = 8).

Substituting the values we have:

L = (2(8)-1)(47.26/2)/4 = 282.78/4 = 70.695 cm

Therefore, the length of the air column when the tube resonates again is 70.695 cm.

learn more about wavelength: https://brainly.com/question/10728818

#SPJ1

The Neocrystallization topic of the Metamorphic Change Animation options are A (Neocrystalline garnets form), B(Existing minerals become elongated and take on a foliation), and D. (Existing minerals undergo plastic deformation. E. Neocrystalline garnets are compressed.)

Based on the information provided, during the transition of mudstone to schist through neocrystallization:
A. Neocrystalline garnets form - This occurs as new minerals, like garnets, form during the metamorphic process.
B. Existing minerals become elongated and take on a foliation - As the mudstone undergoes metamorphism, the existing minerals align and elongate, developing a foliation.
D. Existing minerals undergo plastic deformation - During metamorphism, pressure and temperature changes cause the minerals to undergo plastic deformation, changing their shape and size.
Based on the Neocrystallization topic of the Metamorphic Change Animation, the following occur during the transition of mudstone to schist: - Existing minerals become elongated and take on a foliation - Neocrystalline garnets form Therefore, options A and B are the correct answers.
So, the correct options are A, B, and D.

For more such questions on Neocrystallization

brainly.com/question/13435416

#SPJ11

Answer: the answer given below

(a) Explanation: The impulse on an object is given by the change in momentum of the object. Before the collision, the bullet has momentum p1 = mv0 and the brick has momentum p2 = 0, since it is stationary. After the collision, the combined bullet-brick system has momentum p3.

Conservation of momentum requires that the total momentum before the collision is equal to the total momentum after the collision:

p1 + p2 = p3

mv0 + 0 = (m + M)V

where V is the velocity of the combined bullet-brick system after the collision. Solving for V, we get:

V = (mv0) / (m + M)

The impulse on the bullet during the collision is equal to the change in momentum of the bullet:

J_bullet = p3 - p1 = (m + M)V - mv0

Substituting the expression for V we found earlier:

J_bullet = (m + M)(mv0) / (m + M) - mv0 = 0

Therefore, the impulse on the bullet is zero during the collision.

On the other hand, the impulse on the brick during the collision is:

J_brick = p3 - p2 = (m + M)V - 0 = (m + M)(mv0) / (m + M) = mv0

Therefore, the magnitude of the impulse acting on the brick is equal to the initial momentum of the bullet, mv0, and it is in the same direction as the initial velocity of the bullet.

In summary, during the collision of the bullet and the brick, the impulse acting on the bullet is zero, while the impulse acting on the brick is mv0 in the direction of the initial velocity of the bullet.

(b) We can use the principle of conservation of momentum to solve for the velocity of the brick-bullet combination just after the collision. The total momentum of the system (bullet, brick, and Earth) is conserved before and after the collision. Initially, only the bullet has momentum, which is given by p1 = m*v0, and the momentum of the brick and Earth is zero. After the collision, the bullet becomes embedded in the brick, and the combined system of the brick-bullet has momentum p2. Since the momentum of the Earth is negligible compared to that of the bullet and brick, we can treat the system as closed and apply conservation of momentum:

p1 = p2

m*v0 = (M + m)*v

where v is the velocity of the combined system just after the collision.

Solving for v, we get:

v = (m*v0) / (M + m)

Therefore, the magnitude of the velocity of the brick-bullet combination just after the collision is:

|v| = |(m*v0) / (M + m)|

The direction of the velocity is upward, as the system swings up after the collision due to the conservation of momentum.

(c) The initial kinetic energy of the system is the kinetic energy of the bullet just before the collision, which is given by:

KE1 = (1/2)mv0^2

The final kinetic energy of the system is the kinetic energy of the combined brick-bullet system just after the collision, which is given by:

KE2 = (1/2)*(M + m)*v^2

Substituting the expression we found for v:

KE2 = (1/2)(M + m)[(mv0) / (M + m)]^2

KE2 = (1/2)(m*v0^2) / (1 + M/m)

The ratio of the final kinetic energy to the initial kinetic energy is:

KE2 / KE1 = [(1/2)(mv0^2) / (1 + M/m)] / [(1/2)mv0^2]

KE2 / KE1 = 1 / (1 + M/m)

Therefore, the ratio of the final kinetic energy of the brick-bullet combination immediately after the collision to the initial kinetic energy of the brick-bullet combination is:

KE2 / KE1 = 1 / (1 + M/m)

(d)To determine the maximum vertical position reached by the brick-bullet combination, we can use conservation of energy, assuming there is no energy loss due to friction or other dissipative forces. At the maximum height, the kinetic energy of the system is zero, and all the initial kinetic energy has been converted to potential energy due to the height above the initial position.

The initial total energy of the system is the sum of the initial kinetic energy of the bullet and the gravitational potential energy of the brick:

E1 = (1/2)mv0^2 + Mgh1

where h1 is the initial height of the brick above the ground, and g is the acceleration due to gravity.

At the maximum height, the final total energy of the system is the potential energy due to the height above the ground:

E2 = (M + m)gh2

where h2 is the maximum height reached by the brick-bullet combination above the initial position.

Since there is no energy loss, we can set the initial energy equal to the final energy:

E1 = E2

Substituting the expressions for E1 and E2 and solving for h2, we get:

(M + m)gh2 = (1/2)mv0^2 + Mgh1

h2 = [(1/2)mv0^2 + Mgh1] / [(M + m)*g]

Simplifying, we get:

h2 = (1/2)v0^2 / g + h1(M/m) / (1 + M/m)

Therefore, the maximum vertical position above the initial position reached by the brick-bullet combination is:

h2 = (1/2)v0^2 / g + h1(M/m) / (1 + M/m)

Hope this helps :)

If Jordan escapes, he will be 61 m behind the lion, , the lion will be 6m away from the land rover when it catches Jordan.

Jordan takes 1 second to react and turn around, and then he runs at a velocity of 5 m/s. This means that he will reach the land rover in (6m / 5m/s) = 1.2 seconds. At the same time, the lion is running at a velocity of 50 km/h, which is (50 km/h * (1000m/1 km)) / (60s/1min) = 833.33 m/s. This means that the lion will reach Jordan in (26m / 833.33m/s) = 0.031 seconds.

Jordan will reach the land rover before the lion reaches him, so he escapes. Since the lion started 26m away, and has a velocity of 833.33 m/s, it will take (26m / 833.33m/s) = 0.031 seconds for the lion to cover the 26m and reach Jordan. In this same amount of time, Jordan will have covered (0.031s * 5m/s) = 0.155 m. Therefore, Jordan will be 61m behind the lion.

If Jordan is caught, he will be 6m away from the land rover. This is because the land rover is 6m away from him and the lion started 26m away from him, but will reach Jordan after 0.031s. This means that the lion will cover a distance of (0.031s * 833.33m/s) = 25.94m in that time, and Jordan will only cover (0.031s * 5m/s) = 0.155m. Therefore, the lion will be 6m away from the land rover when it catches Jordan.

Read more about time:

https://brainly.com/question/26046491

#SPJ11

The magnitude of the force on the vertical wire segment on the left side of the square is F = (b * i * l) / 2, and the direction is out by Fleming's left-hand rule.

This is calculated by applying the equation for the force on a wire in a uniform magnetic field: F = (B * I * l) / 2. Here, B is the magnitude of the magnetic field, I is the current running through the wire, and l is the length of the wire.

The magnitude and direction of the force on the vertical wire segment on the left side of the square are as follows. Magnitude of force

The magnetic force on the wire can be calculated using the equation

F = BILsinθ

Where, F is the magnetic force, B is the magnetic field, I is the current in the wire, L is the length of the wireθ is the angle between the direction of the magnetic field and the direction of the current. In this case, the angle between the direction of the magnetic field and the direction of the current is 90°.

Hence, sin 90° = 1.So,F = BIL

Direction of force The direction of the magnetic force can be determined by Fleming's left-hand rule, which states that if you point your forefinger in the direction of the magnetic field and your middle finger in the direction of the current, your thumb will point in the direction of the force.

In this case, the magnetic field is pointing into the page, and the current is flowing from top to bottom. So, if you point your forefinger into the page and your middle finger downwards, your thumb will point towards the left side of the square. Therefore, the direction of the force is left.

For more such questions on Fleming's left-hand rule , Visit:

https://brainly.com/question/29054378

#SPJ11

The magnitude of the force that Alice is applying to the box is 110 N.

To calculate the force that Alice is applying, we need to use the equation F = ma. In this equation, F is the force applied, m is the mass of the box, and a is the acceleration of the box.

Since Alice is pushing the box at a constant speed of 2.8 m/s, the acceleration is 0, and the equation simplifies to F = 0 x m. Since the force must equal 0 when the acceleration is 0, the magnitude of the force that Alice is applying to the box is 0.

However, since Bob is pushing an identical box across the floor at a constant speed of 1.4 m/s, the acceleration is 0 and the equation simplifies to F = m x a. In this case, a is the acceleration of the box, which is 1.4 m/s.

Since we know that the magnitude of the force Bob is applying is 55 N, we can use the equation to calculate the force Alice is applying. 55 N = m x 1.4 m/s, which simplifies to m = 39.286.

We then substitute m back into the equation F = ma, so F = 39.286 x 1.4 m/s. This simplifies to F = 55.0 N, so the magnitude of the force Alice is applying is 55.0 N.

To know more about constant speed click on below link:

https://brainly.com/question/30151073#

#SPJ11

However, in general, acid rain is formed when sulphur dioxide (SO2) and nitrogen oxides (NOx) are emitted into the atmosphere by human activities, such as burning fossil fuels.

The erroneous statement among the following is : Acid rain is largely because to oxides of nitrogen and sulphur The greenhouse effect is to blame for the world's warming. Infrared radiation from the sun cannot reach earth due to the ozone layer.

Nitric and sulphuric acids are created when the gases nitrogen oxides and sulphur dioxide interact with the minute droplets of water in clouds. The rain from these clouds falls as very weak acid known as 'Acid rain'.

To know more about radiation visit:-

https://brainly.com/question/28202771

#SPJ1

Question:

"Which two of the following statements are true about the chemical reaction that forms acid rain?

a. Sulfur dioxide and nitrogen oxides react with water to form sulfuric acid and nitric acid.

b. Acid rain can cause damage to buildings and statues made of limestone or marble.

c. Acid rain is only a problem in areas with a high population density.

d. Acid rain has no effect on freshwater ecosystems."

Kinetic energy, work, potential energy, and thermal energy are all transfers of energy. Kinetic energy is the energy an object has due to its motion. Work is the transfer of energy through a force over a distance.

Potential energy is the energy an object has due to its position or chemical structure. Thermal energy is the energy due to the temperature of an object or system.

Heat is the transfer of energy from one object or system to another due to a difference in temperature.

Kinetic energy is the energy an object has when it is in motion. For example, if a person is running, the energy they use to run is considered kinetic energy.

Work is the energy transferred through a force, such as lifting a box. Work is the result of an applied force that causes an object to move in the direction of the force.

Potential energy is the energy an object has due to its position or chemical structure. For example, when an object is at rest on a table, it has potential energy.

Thermal energy is the energy due to the temperature of an object or system. Heat is the transfer of energy from one object or system to another due to a difference in temperature. Heat is also known as thermal energy.

Kinetic energy, work, potential energy, and thermal energy are all transfers of energy. Heat is also considered a transfer of energy.

All of these energy transfers have different forms, such as motion, force, position, and temperature.

to know more about kinetic energy refer here:

https://brainly.com/question/26472013#

#SPJ11

Energy from the Sun cannot directly reach the entire daytime side of the Earth during a solar eclipse.

during a solar eclipse, the Moon passes between the Sun and the Earth, blocking the direct path of sunlight to the Earth. Therefore, the energy from the Sun cannot directly reach the entire daytime side of the Earth during a solar eclipse.

However, the Earth's atmosphere scatters some of the Sun's light, which creates a faint glow known as the "solar corona" around the Moon during a total solar eclipse. This glow can provide some indirect illumination to the Earth's surface, but it is much less intense than direct sunlight and is limited to the regions near the path of the eclipse.

Learn about solar eclipse here https://brainly.com/question/1077760

#SPJ1

The current I(r) at a time after 1*r equals the time constant r is roughly 0.065 A. About 0.105 A is the current I(3r) at a point three times the time constant after 3*r.

Electric current (I) flowing through a circuit directly relates to its potential difference (V). When the potential difference is 60 volts, the electric current is 1.5 amps.

The following equations can be used to calculate the current in the RL circuit based on the information provided:

An RL circuit's current is determined by:

I(t) = (V/R) * (1 - e(-t/r))

The following queries can be resolved using this equation:

Question 1:

Add t = r to the equation as follows:

I(r) = (V/R) * (1 - e(-r/r))

I(r) = (V/R) * (1 - e(-1))

I(r) = (12.0/150) * (1 - e(-1))

I(r) ≈ 0.065 A

As a result, the current I(r) at a time after 1*r equals the time constant r is approximately 0.065 A.

Question 2:

What time is it now, I(3r), after 3*r, which is three times the time constant?

In the following equation, substitute t = 3r:

I(3r) = (V/R) * (1 - e(-3))

I(3r) = (12.0/150) * (1 - e(-3))

I(3r) ≈ 0.105 A

As a result, the current I(3r) at a time three times the time constant after 3*r is about 0.105 A.

Question 3:

After some time, the circuit's current will begin to approach a constant value, I. (as t tends to infinity). Who am I?

The exponential term e(-t/r) approaches 0 as t approaches infinity, and the current becomes:

I∞ = V/R

Substitute V = 12.0 V and R = 150 Ω into the equation:

I∞ = 12.0/150

I∞ = 0.08 A

As a result, after some time, the circuit's current will stabilize around 0.08 A.

To know more about current visit:-

https://brainly.com/question/15632994

#SPJ1

Question:

After the switch is closed, the current in the circuit grows over time approaching a constant value. In general, at time after a voltage source is connected to an RL circuit, the current I(t) in the circuit is given by the expression

1(t)=(1-e); where r = L/R

where & is the voltage provided by the battery, R is the resistance of the resistor, and r is the time constant characteristic of the circuit.

Growth of current in an RL circuit

Consider an R-L circuit as shown in the figure. The battery provides 12.0 V of voltage. The inductor has inductance L, and the resistor has resistance R = 150 . The switch is initially open as shown. At time r=0, the switch is closed. At time / after 0 the current /(1) flows through the circuit as indicated in the figure.

Question 1:

What is the current (r) at a time after 1-0 equal to time constant?

Question 2:

What is the current /(3r) at a time after 1-0 equal to three times the time constant?

Question 3:

The current in the circuit will approach a constant value / after a long time (as / tends to infinity). What is I.?

The total change in the internal energy of a system is the sum of the energy transferred as heat and/or work.

The internal energy of a system is the sum of the kinetic and potential energies of the particles that make up the system. Heat is a form of energy that is transferred from a body at a higher temperature to a body at a lower temperature. The transfer of heat is always accompanied by a change in the internal energy of the system. If heat is absorbed by the system, the internal energy of the system increases, and if heat is lost by the system, the internal energy of the system decreases.

Work, on the other hand, is the product of force and distance, and it is a form of energy that is transferred when a force is applied to an object to move it a certain distance. If work is done on a system, the internal energy of the system increases, and if work is done by the system, the internal energy of the system decreases.

The first law of thermodynamics, also known as the law of conservation of energy, states that the total energy of an isolated system is constant. This means that the change in the internal energy of a system is equal to the heat added to the system minus the work done by the system.

Thus, the sum of the energy transferred as heat and/or work is the total change in the internal energy of a system.

To know more about internal energy, refer here:

https://brainly.com/question/14668303#

#SPJ4