a ufo increases its speed from 10 m/s to 1000 m/s in 3.0 seconds. determine the acceleration of the ufo.

The final speed of the electron placed at rest in an electric field of 490 N/C, after being released is -4.558 mega m/s.

Electric field = E = 490 N/C

The force acting on an electron in the electric field is:

F = qE, where q is the charge of the electron and E is the electric field strength.

q = -1.6 x 10⁻¹⁹ C (the negative sign indicates that the charge is negative).

F = qE = (-1.6 x 10⁻¹⁹ C) (490 N/C) = -7.84 x 10⁻¹⁷N.

The acceleration of the electron due to the electric field:

a = F/m = (-7.84 x 10⁻¹⁷N)/(9.11 x 10⁻³¹kg) = -8.6 x 10¹³ m/s².

According to the third law of motion, for every action, there is an equal and opposite reaction. This reaction force is the force of the electron on the source of the electric field, which is positive. Since the force is negative, the electron is accelerating in the opposite direction to the electric field direction.

The velocity can be found from the equation of motion, v = u + at

v = 0 + (-8.6 x 10¹³)(53.0 x 10⁻⁹) = 4.55 x 10⁶ m/s = 4.55 mega m/s.

The final speed of the electron is therefore -4.558 mega m/s.

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When resistors are connected in series, the current flowing in each is the same.

Thus, the correct option is A.

When resistors аre connected in series, the current through eаch resistor is the sаme. In other words, the current is the sаme аt аll points in а series circuit.

When resistors аre connected in series, the totаl voltаge (or potentiаl difference) аcross аll the resistors is equаl to the sum of the voltаges аcross eаch resistor. In other words, the voltаges аround the circuit аdd up to the voltаge of the supply. The totаl resistаnce of а number of resistors in series is equаl to the sum of аll the individuаl resistаnces.

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Answer:

C: 26 NG^-1

Part 2:

The rate at which work is done by the centripetal force is proportional to the cube of the velocity of the object.

Explanation:

The gravitational field strength on the surface of Jupiter can be calculated using the formula:

gJupiter = G×MJupiter / rJupiter²

where G is the universal gravitational constant, MJupiter is the mass of Jupiter, and rJupiter is the radius of Jupiter. Using the given values, we get:

gJupiter = (6.67 × 10-11 N m2 kg-2) × (320 × MEarth) / (11 × REarth)2

gJupiter = 26.0 N kg-1

Therefore, the answer is option C.

For the second question, when the object is at the bottom of the circle, the tension in the string is equal to the weight of the object plus the centripetal force required to keep it moving in the circular path. The centripetal force is given by:

Fc = mv2 / r

where m is the mass of the object, v is the velocity of the object, and r is the radius of the circle.

At the bottom of the circle, the velocity of the object is maximum and equal to the square root of the product of the centripetal force and the radius divided by the mass of the object:

v = sqrt(Fc × r / m)

Substituting the value of Fc in terms of v and solving for tension T, we get:

T = mg + mv2 / r

T = m(g + v2/ r)

For the third question, the rate at which work is done by the centripetal force is given by:

P = Fc × v

where P is the power, Fc is the centripetal force, and v is the velocity of the object. Substituting the value of Fc in terms of v, we get:

P = mv3 / r

Therefore, the rate at which work is done by the centripetal force is proportional to the cube of the velocity of the object.

Explanation:

Well this is quite tricky, as the gravitational field strength on the surface of Jupiter can be calculated using the formula:

g = G*M / r^2

Where G is the gravitational constant, M is the mass of Jupiter, and r is the radius of Jupiter.

Given that the radius of Jupiter is 11 times that of Earth (rJ = 11rE) and the mass of Jupiter is 320 times that of Earth (MJ = 320ME), we can substitute these values into the formula:

g = G x MJ / rJ^2

= G x (320ME) / (11rE)^2

= (G x 320 x ME) / (121 x rE^2)

Now, we know that G = 6.67 x 10^-11 N m^2 / kg^2 and gE = 9.8 m/s^2. So we can substitute these values and simplify:

g = (6.67 x 10^-11 N m^2 / kg^2 * 320 x ME) / (121 x rE^2)

= (2.14 x 10^16 N x ME) / rE^2

To get the gravitational field strength on the surface of Jupiter in terms of gE, we can divide g by gE:

g / gE = (2.14 x 10^16 N x ME) / (rE^2 x 9.8 m/s^2)

= (2.14 x 10^16 N x 5.97 x 10^24 kg) / ( (11 x 6.37 x 10^6 m)^2 x 9.8 m/s^2)

= 25.93

Therefore, the gravitational field strength on the surface of Jupiter is 25.93 times that of Earth.

Answer: C) 26 NG^-1

For an object of mass m at the end of a string of length r moving in a vertical circle at a constant angular speed w, the tension in the string at the bottom of the circle can be found using the formula:

T = mg + mv^2 / r

where g is the acceleration due to gravity, v is the velocity of the object at the bottom of the circle, and m is the mass of the object.

At the bottom of the circle, the object is moving horizontally, so the tension in the string is equal to the centripetal force required to keep it moving in a circle. The velocity of the object at the bottom of the circle can be found using the formula:

v = wr

where w is the angular speed of the object.

Substituting these values into the formula for tension, we get:

T = mg + m(wr)^2 / r

= mg + mw^2r

Therefore, the tension in the string at the bottom of the circle is T = mg + mw^2r.

Answer: T = mg + mw^2r

For an object of mass m moving in a horizontal circle of radius r with a constant speed v, the rate at which work is done by the centripetal force can be found using the formula:

W = Fc x v

where Fc is the centripetal force required to keep the object moving in a circle.

The centripetal force can be found using the formula:

Fc = mv^2 / r

Substituting this value into the formula for work, we get:

W = (mv^2 / r) x v

= mv^3 / r

Therefore, the rate at which work is done by the centripetal force is W = mv^3 / r.

Answer: W = mv^3

The speed of light plays a significant role in the functioning of the universe. It is responsible for the formation of stars, galaxies, and planets. Without the speed of light, the universe would be entirely different from what we know it to be.

If the speed of light were slower, it would have a considerable impact on the way we view the universe. The universe would seem much larger than it currently appears. The sun would appear much smaller than it does now because it would appear to be much further away from the Earth. The universe's shape, as well as its size, would be affected if the speed of light were slower.

The universe might even appear to be smaller and less complex than it currently does.  If the speed of light were much faster than it is now, we would be able to see much more of the universe than we currently can. The universe would be more significant than it is now, and we would be able to see more distant stars and galaxies. The universe would appear more substantial and more complex than it currently appears.

If the speed of light were not constant, it would have a considerable impact on the universe. The universe's shape, as well as its size, would be affected. The universe might even appear to be smaller and less complex than it currently does.

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An electron microscope is designed to resolve objects as small as 0.49 nm by using electrons as a source of illumination.

This requires electrons of high energy, typically in the range of 50 to 300 keV (kilo electronvolts). To put this into perspective, 50 keV is equivalent to 8.25 x 10^-17 Joules of energy.

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You have learned that in the earth-moon system, the gravitational pull of earth's tidal bulges causes the moon to spiral away from earth. since triton has a retrograde orbit, this affects the neptune-triton system to be unstable, making it difficult for the other moons to maintain stable orbits.

Triton is a large moon of Neptune, about 1,680 miles (2,700 kilometers) in diameter. Its orbit is tilted and is also in the opposite direction of the other moons in the solar system's plane. Triton's orbit is retrograde, which means it is moving in the opposite direction to Neptune's rotation. When an object orbits in the opposite direction to the rotation of the planet it orbits, it is said to have a retrograde orbit. This is because the gravitational attraction between the two objects is weaker when they are moving in opposite directions. Because of this, Triton's retrograde orbit has a destabilizing effect on Neptune's other satellites.

The retrograde orbit of Triton causes the Neptune-Triton system to be unstable, making it difficult for the other moons to maintain stable orbits. The gravitational force of Triton is pulling away at the other moons, causing them to move erratically, some being pushed further away from Neptune and others being pulled closer. In addition to the destabilizing effect, Triton's retrograde orbit has caused it to move closer to Neptune over time, where it is thought that it will eventually break apart, forming a ring around the planet.

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2.48 × 10⁻¹² C charge can be packed onto a green pea before the pea spontaneously discharges.

The electric field at the surface of the sphere is given by the formula:

E = k × Q / r²

where:

k is the Coulomb's constant (8.99 × 10^9 N m²/C²),

Q is the charge on the sphere, and

r is the radius of the sphere.

Given:

Electric field strength for the breakdown, E = 2.85 × 10^6 N/C

Diameter of the pea, d = 0.620 cm = 0.0062 m

the electric field at the surface of the pea using the formula:

E = k × Q / r²

Q = E × r² / k

Q = 2.85 × 10⁶ ×  0.0062²/ 8.99 × 10⁹

Q = 2.48 × 10⁻¹² C

Therefore, 2.48 × 10⁻¹² C charge can be packed onto a green pea before the pea spontaneously discharges.

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To meet all your household energy requirements from solar energy with a 14% efficiency, you will need a solar collector area of approximately 28.57 square meters.

To determine the area of solar collector required to meet your household energy requirements, we can use the following formula:

Collector area = Power requirement / (Solar irradiance x Efficiency)

Where,

Power requirement = 4.0 kW

Efficiency = 14% = 0.14 (as given)

Solar irradiance = average solar irradiance on a surface perpendicular to the sun's rays is approximately 1000 W/m² (at sea level on a clear day)

Plugging in the values, we get:

Collector area = 4.0 kW / (1000 W/m² x 0.14)

Collector area = 28.57 m²

Solar energy refers to the radiant light and heat that is emitted by the sun and captured using various technologies such as solar panels and solar thermal collectors. This energy can then be converted into electricity or used directly for heating and cooling purposes.

Solar energy is a renewable and abundant source of energy, and it is a clean alternative to traditional fossil fuels that release harmful emissions into the environment. It also provides energy independence and reduces dependence on foreign oil.

Solar energy has many applications, ranging from powering homes and businesses to providing electricity for remote areas without access to traditional power grids. It is also used in the transportation sector, with solar-powered vehicles and charging stations becoming increasingly popular.

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Yes, the flow near a cylindrical rod of infinite length can be described by the method in example 4.1-l. This example uses the method of images to calculate the velocity field of the axial flow around a cylindrical rod of infinite length.

To calculate the velocity field, we need to take the velocity potential of the image sources and double integrate it with respect to the cylindrical coordinates. This will yield the axial velocity.

The image sources are chosen such that the fluid flow is symmetric about the centerline of the rod. Therefore, when the axial flow is suddenly set in motion, the image sources also have a velocity in the axial direction. This velocity will be equal to the velocity of the original flow at the same position.

Once the velocity of the image sources is known, the velocity potential of the entire flow can be calculated. This velocity potential is then used to calculate the velocity field in the axial direction around the rod.

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Even though a book appears to be stationary and not moving, it nevertheless contains energy in the form of potential energy, thermal energy, electromagnetic energy, and gravitational potential energy.

Energy is a system's ability to accomplish work or produce change. Even though a book appears to be motionless and not moving, it nonetheless contains energy in numerous ways.

The book has potential energy inside its molecular connections. Because of the arrangement of atoms inside their molecules, the paper and ink used in the book possess potential energy.

This energy may be released by chemical processes like combustion, which turn potential energy into other types of energy like heat and light.

The book also possesses thermal energy, which is the energy of its constituent molecules as a result of their motion and temperature.

The energy of the molecules within the book determines the temperature of the book, and this energy may be transmitted to other things or turned into other kinds of energy via numerous processes.

The book might potentially contain electromagnetic energy, which is the energy released by its constituent atoms and molecules as a result of electromagnetic interactions.

Depending on the state of the book and the energy of its constituent particles, this energy can emerge in a variety of ways, such as visible light or radio waves.

Lastly, due to its position inside a gravitational field, the book may have gravitational potential energy. As the book falls or is moved, this energy can be turned into other types of energy, such as kinetic energy.

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When a tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet, the frictional force exerted by the surface on the crate is 588 N.

When a tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet, the frictional force exerted by the surface can be calculated as follows:

The weight of the crate = m × g = 100 kg × 9.8 m/s² = 980 N

Force applied by the worker = F = 600 N

The force of friction acting on the crate is given by the following formula:

Ff = μF

Where, μ is the coefficient of friction, F is the normal force acting on the crate.

Notes: The normal force is equal and opposite to the weight of the crate. i.e., N = 980 N1. The frictional force exerted by the surface on the crate is the static frictional force initially. Hence, we use the coefficient of static friction for our calculation.

2. If the force applied by the worker is not enough to overcome the static frictional force, then the crate will not move and the frictional force will remain static friction.

3. Once the crate starts moving, the static friction will convert to kinetic friction. Hence, we will use the coefficient of kinetic friction if the force applied by the worker is greater than the force of static friction. Initially, the force applied by the worker is less than the force of static friction, hence the frictional force exerted on the crate will be the static frictional force.

Frictional force = Ff = μN

The normal force acting on the crate = Weight of the crate = 980 N

Frictional force =

Ff = μN

= 0.6 × 980 N

= 588 N

Therefore, the frictional force exerted by the surface on the crate is 588 N.

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Jacob's statement that is false is "The electric field vector is tangent to the electric field line at each point." The electric field lines indicate the direction of the electric field vector, but they are not necessarily tangent.

A vector is a quantity in physics that has a value and a direction. Examples of Vector quantities are: Velocity, Acceleration, Force, Momentum, and Impulse.

Electric field lines are a visual representation of the magnitude and direction of the electric field at a given point. For a point charge, the field lines originate from a positive charge and point away from a negative charge. The direction of the electric field vector is the same as the direction of the electric field lines, however, the field lines are not always tangent to the electric field vector.

complete question:

The friends know that the field lines are a pictorial representation of the electric field at points in space. Which of Jacob's statements regarding the electric field vector and field lines is false?

The answer is 1

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TRUE. When air masses of different densities collide, the less dense air mass is forced to rise through frontal lifting.

In meteorology, a front is a transition area between two air masses of different densities. The atmosphere's temperature, moisture content, and wind direction are all influenced by these air masses. The types of fronts are warm, cold, stationary, and occluded fronts. The front types are determined by the characteristics of the air masses and the direction of their movement. The types of the front are Warm front: When a warm air mass replaces a cold air mass, it is called a warm front. Warm fronts typically move more slowly than cold fronts. Cold front: A cold front happens when a cold air mass replaces a warm air mass. They have steeper pressure gradients than warm fronts, and they travel faster. Rain, thunderstorms, and cold temperatures are all common with this type of front. Stationary front: This occurs when two air masses meet and neither advances. There is a lot of rain along the stationary front. Occluded front: This is a type of front that develops when a cold front overtakes a warm front. When the cool air catches up to the warm air, an occluded front forms. The fronts can cause precipitation to fall.

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The two stars separated by one degree on the celestial sphere imply that they are relatively close together.

This can be determined by the degree measurement, as one degree of arc is roughly equivalent to one-sixtieth of a degree of the Earth's circumference.

This implies that the two stars are relatively close together in terms of the celestial sphere, meaning they may even be located within the same constellation.

In addition to their proximity, the degree of separation between the two stars may also indicate that they are physically close together.

The further apart two stars appear in the night sky, the further away they actually are from one another. Therefore, a one-degree separation implies that the stars are quite close together in space.

The relative closeness of the stars may also have implications for their age and luminosity.

Stars that are relatively close together in space will have been formed from the same nebula, meaning they will likely be of the same age and share similar luminosities.

The degree of separation between the two stars may even provide an indication of how they were formed, potentially indicating that they were formed in the same event or were ejected from the same star system.

Two stars separated by one degree on the celestial sphere are likely to be quite close together in terms of the night sky, physical proximity, and age/luminosity.

Understanding the degree of separation between the two stars can provide valuable information regarding the formation and proximity of these two stars.

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The wavelength of the electromagnetic radiation emitted by your cell phone, which uses a frequency of 1800 MHz, is approximately 166 meters.

Radio waves are a type of electromagnetic radiation, which are made up of electric and magnetic fields. These fields oscillate, or vibrate, at a certain frequency and travel at the speed of light.

The wavelength of a radio wave is the distance between two points in the wave where the electric and magnetic fields are in the same direction.

It is determined by the equation wavelength = speed of light divided by frequency.

Therefore, the wavelength of the electromagnetic radiation emitted by your cell phone is calculated by dividing the speed of light (299,792,458 meters per second) by its frequency of 1800 MHz, which is equal to 166 meters.

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Consider four objects, A, B, C, and D. It is found that A and B are in thermal equilibrium. It is also found that C and D are in thermal equilibrium. However, A and C are not in thermal equilibrium.

What is thermal equilibrium?

To explain the answer, let's discuss thermal equilibrium. Thermal equilibrium is the condition in which there is no net flow of thermal energy between two objects at different temperatures that are in contact with each other. As a result, the temperature of each object in thermal equilibrium with the other is the same. According to the Zeroth law of thermodynamics, when two bodies are in thermal equilibrium with a third body, they are in thermal equilibrium with each other.

Zeroth law of thermodynamics:

Now, let's come to the question. If A and B are in thermal equilibrium and C and D are in thermal equilibrium, we can conclude that B and D could be in thermal equilibrium but not necessarily. Why? Because according to the Zeroth law of thermodynamics, if two objects are in thermal equilibrium with a third object, they are also in thermal equilibrium with each other. However, it does not necessarily mean that B and D are in thermal equilibrium. It only implies that they could be in thermal equilibrium but may not be. Therefore, option (B) is the correct answer. The Zeroth law of thermodynamics is applicable here.

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A child in free fall and an astronaut on the moon is will be weightless.

Weightlessness refers to the absence of weight, which is the gravitational force that an object exerts on another object. It occurs when an object is in a state of free fall.

Astronauts, when they're in space, experience weightlessness because they're in a state of free fall. It's the same experience that people would have if they were in an elevator and the cable snapped.

The moon's gravity is about one-sixth of the Earth's gravity. Therefore, an astronaut on the moon would weigh less than on Earth. Even though the astronaut wouldn't be completely weightless, he would be close enough to weightless that it would be hard to notice any difference in weight.

A child in the air as she jumps on a trampoline will also feel weightless when falling freely.

A scuba diver exploring a deep-sea wreck is not weightless. The force of gravity is still acting on the diver, pulling them downwards towards the seafloor. However, because the water provides an upward force called buoyancy, the diver may feel a sense of weightlessness or reduced weight compared to their weight on land. This is because the buoyant force counteracts some of the force of gravity acting on the diver, making them feel lighter. However, the diver still has mass and is not truly weightless.

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The water leaves the ground with a velocity of 19.4 m/s.

Old Faithful Geyser in Yellowstone National Park shoots water every hour to a height of 40.0 m. To calculate the velocity of the water as it leaves the ground, we can use the formula V = √(2gh), where V is the velocity, g is the acceleration due to gravity, and h is the height the water is being launched from.

Therefore, V = √(2 * 9.8 * 40.0) = 19.4 m/s. This means that the water leaves the ground with a velocity of 19.4 m/s.

To visualize this, imagine the water being launched straight up from the ground. In one second, the water would move upwards 19.4 m, and in one hour, it would have moved 19.4 * 3600 = 69,840 m, or nearly 70 km.

It is important to note that the velocity of the water is not constant, as it accelerates as it moves upwards. The formula above only applies to the water at the very instant that it leaves the ground.

Additionally, the velocity is affected by factors such as the pressure of the geyser and any wind speeds, so the actual velocity may differ slightly. However, the formula given above can be used to accurately calculate the velocity of the water as it leaves the ground.

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The magnetic field at the center of each turn of the toroid is 1.5 x 10^-5 T.

To find the magnetic field at the center of each turn of the toroid, we need to use the formula for the magnetic field inside a toroid,

B = (μ * n * I) / (2πr)

where, B is the magnetic field, μ is the permeability of free space, n is the number of turns per unit length, which is 21 turns/cm,

I is the current, which is 15 A

r is the radius of the toroid.

Circumference of the toroid,

C = 2πr = (number of turns per unit length) * length of solenoid

The length of the solenoid is not given, so let's assume it is 1 meter. Then, the circumference of the toroid is,

C = (21 turns/cm) * (100 cm/m) * (1 m) = 2100 turns

So, the radius of the toroid is,

r = C / (2π) = 2100 turns / (2π) = 1050 / π turns

The magnetic field at the center of each turn of the toroid,

B = (4π x 10^-7 T·m/A) * (21 turns/cm) * (15 A) / (2π * 1050/π turns)

B = 1.5 x 10^-5 T

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The angle between the electric field lines and the equipotential lines should be 90 degrees because: electric field lines always point in the direction of the electric force.

This is because electric field lines always point in the direction of the electric force, and equipotential lines represent locations of equal potential energy. If there were no electric field, then the equipotential lines would form concentric circles around the charge.

When the electric field is present, however, the equipotential lines will form perpendicular to the electric field lines. This is because, at any given point, the electric force is perpendicular to the equipotential line. Mathematically, this is represented by the equation E = -grad(V), where E is the electric field and V is the potential energy.

The electric field points in the direction of the negative gradient of V, which means that it is always perpendicular to V. Since V is a measure of potential energy, its contours (the equipotential lines) will be perpendicular to the electric field lines.

To summarize, the angle between the electric field lines and the equipotential lines should be 90 degrees because the electric field points in the direction of the negative gradient of potential energy, and the equipotential lines represent locations of equal potential energy.

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The force constant of a spring, or spring constant, is  3958.33 kn/m

The force constant of a spring, or spring constant, is a measure of the stiffness of a spring.

The force constant of a spring, the equation F = kx is used, where F is the force applied to the spring, k is the force constant, and x is the amount of displacement.

The force applied to the spring is 475 j and the displacement is 12 cm.

k = F/x = 475 j/0.12 m = 3958.33 kn/m

This means that for every 1 meter the spring is displaced, it exerts a force of 3958.33 kn. The higher the force constant, the more stiff the spring is, meaning that more force is needed to displace the spring.

A  spring with a lower force constant is more flexible, meaning that less force is needed to displace it.

The force constant of a spring is an important factor to consider when designing mechanical systems, as it determines how much force is needed to displace the spring.

It is also important for predicting the amount of force a spring can apply to a given displacement, which is necessary for applications such as machines and vehicles.

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An object at rest on a flat, horizontal surface explodes into two fragments, one seven times as massive as the other. the heavier fragment slides 7.90 m before stopping 0.1612 m does the lighter fragment slide.

When a heavy object explodes into two pieces, the momentum before and after the explosion is conserved. As a result, after the explosion, the momentum is conserved, and each fragment acquires a velocity.

The velocity of the smaller mass is more significant than that of the larger mass since they have the same momentum. The momentum is equal to the sum of the product of mass and velocity of the fragments.

Since the momentum is conserved, we can say that:

mu*vu = [tex]m_1\times v_1 + m_2 \times v_2[/tex]

where mu is the momentum before the explosion, and [tex]v_1[/tex] and [tex]v_2[/tex] are the velocities of the lighter and heavier mass respectively.

mu x vu = [tex]m_1 \times v_1 + m_2 \times v_2[/tex]

Since one of the fragments is seven times as massive as the other, we may express the total mass as

[tex]m = m_1 + m_2[/tex], and [tex]m_2 = 7m_1[/tex]

Therefore, the expression for the total momentum is:

mu x vu = [tex]m_1\times v_1 + 7m_1 \times v_2m_1(7v_2 - v_1)[/tex] = mu x vu ........(1)

We'll now apply the law of conservation of energy to determine the distance traveled by the fragments.

Let [tex]m_1 = m_2/7[/tex], and rewrite equation (1) as:

[tex]m_2(v_2 - v_1/7) = mu*vu\\ m_2(v_2 - v1/7) = 1/2 \times m_2 \times (v_2^2 + v_1^2)[/tex] ........(2)

We will substitute (v2 - v1/7) into equation (2).

[tex]7m_1(7v_2 - v_1) = 1/2 \times 7m_1 \times (49v_2^2 + v_1^2)v_1^2 + 49v_2^2 = 98v_2^2v_1^2 = 49v_2^2v_1 = 7v_2[/tex]

The distance traveled by the lighter mass is proportional to the square of the velocity.

As a result, since [tex]v_1 = 7v_2[/tex], the distance traveled by the lighter mass is 49 times less than the distance traveled by the heavier mass.

Light fragment distance = 7.90/49 = 0.1612 m

Therefore, the lighter fragment slides 0.1612 m before stopping.

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Answer:

v = sqrt(T/p) Here I

Explanation:

piano wire of a linear mask Party unit length that is 0.005 Kg. for Amanda, the tension in the wire is 1350 Newton. In the first part, we are calculating the speed of the wave. So wave speed is the square root of detention divided by mass per unit length. So the tension is 1350 Newton. This is 0.55. So the spirit of the wave is 5 1 9.6 m/s. This is the video of the need In the B part. The length of the string is one m. Now we are calculating the fundamental frequency. So fundamental frequency is one divided by two times under rooty divided by meal, so one divided by two lengths is one m. This is 135001 double 05. So the fundamental frequency is equal to. If you divide this then you will get 259.8 Hz. This is the fundamental frequency of the wire

The speed of the second ship is fired in the same direction as the first ship, and the relative velocity of the second ship with respect to the first ship is zero.

To calculate the speed of the second ship with respect to Earth if it is fired in the same direction as the first spaceship is already moving, the formula of relative velocity is used.

The relative velocity formula is V₂ = V₁ + V, where V₂ is the velocity of the second ship, V₁ is the velocity of the first ship, and V is the velocity of the second ship relative to the first ship.

Since the second ship is fired in the same direction as the first ship, the relative velocity is just the difference between the two velocities. The velocity of the first ship is not given, so the answer will be given in terms of relative velocity only.

The speed of the second ship with respect to Earth is the velocity of the second ship plus the velocity of the first ship relative to Earth.

The speed of the second ship with respect to Earth is just the speed of the first ship plus the speed of the second ship.

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When one speaker is driven at 569 Hz and the other at 559 Hz, the beat frequency is 10 Hz and the average beat frequency is 564 Hz.

The beat frequency is equal to the difference between the two frequencies.

Beat frequency = [tex]569 Hz - 559 Hz = 10 Hz[/tex]

So the beat frequency is 10 Hz.

The average frequency is equal to the sum of the two frequencies divided by two.

The average frequency is calculated as follows

Average frequency = [tex](569 Hz + 559 Hz) / 2 = 564 Hz[/tex]

So the average frequency is 564 Hz.

Therefore, the beat frequency is 10 Hz while the average frequency is 564 Hz when one speaker is driven at 569 Hz and the other at 559 Hz.

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The force exerted by a person or an object is called an applied force.

When a person or an object exerts force on another object, this force is called an applied force. Applied forces can be exerted in many different ways and can have a variety of effects on the objects they act upon. For example, a person might apply force to push a box across the floor, or an object might apply force to hold a book against a table.

Applied forces can be characterized by their direction, magnitude, and point of application. The direction of an applied force is the direction in which the force is being exerted (such as left, right, up, or down). The magnitude of an applied force is the amount of force being exerted (measured in newtons). The point of application of an applied force is the point at which the force is being exerted on the object.

It is important to note that applied forces can only be exerted on other objects - they cannot be exerted on the object that is doing the exerting. For example, if you push a box across the floor, you are applying a force to the box, not to yourself. This is because forces always occur in pairs - for every action, there is an equal and opposite reaction.

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Yes, the wave base is the minimum depth of the water where wave-induced motion is absent and it is equivalent to one-half of the wavelength.

The wave base is the depth beneath the surface in which water waves' motion can no longer be detected. It's a fraction of the wave's wavelength. It is important to mention that the sea waves' speed is determined by the water's depth.

Wave-induced motionWave-induced motion is a movement caused by the waves rise and fall. The wave's energy is transferred to the floating object, causing it to rise and fall with the waves. This results in wave-induced motion.

Wave-induced motion can be a major issue for structures like offshore platforms and floating vessels.

For example, if the wavelength of a wave is 5 meters, the wave base is 2.5 meters.

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The item that most likely uses a concave lens to perform its typical function is a concave lens .

A concave lens is a lens that is thinner at the center and thicker at the edges, causing it to diverge parallel rays of light.

A concave lens is used in a camera to allow the photographer to adjust the focus of the camera by moving the lens closer to or farther away from the film or sensor. When the lens is moved closer to the film or sensor, it increases the distance between the lens and the object being photographed, causing the image to appear larger and bringing objects into focus that were previously blurry.

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Answer:For parallel plate capacitors, the capacitance (dependent on its geometry) is given by the formula C=ϵ⋅Ad C = ϵ ⋅ A d , where C is the value of the capacitance, A is the area of each plate, d is the distance between the plates, and ϵ is the permittivity of the material between the plates of the parallel capacitor.

The period of a mass-spring oscillating system undergoing SHM with a period t, when the amplitude is doubled, is still t.

The period of a mass-spring oscillating system undergoing simple harmonic motion (SHM) is determined by the spring constant and mass of the system.

When the amplitude of the system is doubled, the period of the system remains the same, regardless of the amplitude. This means that the period of a mass-spring oscillating system undergoing SHM with a period t, when the amplitude is doubled, is still t.
To understand why the period remains the same, consider the equation for simple harmonic motion:

x(t) = A cos (2πft).

This equation describes the displacement of an object over time and is based on the principle that any system undergoing SHM oscillates about a fixed point at a constant frequency.

The frequency of the system is inversely proportional to the period, and is determined by the spring constant and mass of the system.

Increasing the amplitude of the system does not affect the frequency or period of the oscillations.

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