A 60kg resident jumps from the first floor of a burning house. His velocity just before landing on the ground is 6 ms-¹.
(a) calculate the impulse when his legs hit the ground​

The balanced form of the given chemical equation is as follows: 2N₂ + 0₂ → 2N₂0.

A chemical equation in chemistry is a symbolic representation of a chemical reaction where reactants are represented on the left, and products on the right.

A chemical equation results in the formation of new substances called products from substances called reactants.

However, to obey the law of conservation of mass, the atoms of each element on both sides of the equation must be the same. This is referred to as a balanced chemical equation.

The balanced form of the reaction between nitrogen and oxygen gas is given above.

Learn more about balanced equation at: https://brainly.com/question/7181548

#SPJ1

If ocean water did not move, it would be hot in the equatorial region and frigid in the polar regions.

Ocean currents are responsible for redistributing heat around the planet. Without these currents, the equatorial region would receive more sunlight and heat than it loses, resulting in an accumulation of heat in the water. On the other hand, the polar regions would lose more heat than they receive, resulting in frigid temperatures.

The rotation of the Earth also influences the movement of ocean water through the Coriolis effect. Without this effect, ocean currents would be less predictable, and their impact on climate and temperature distribution would be more severe. Therefore, ocean currents play a crucial role in regulating Earth's climate, and their disruption could have significant consequences for both marine life and global weather patterns.

To know more about frigid, here

brainly.com/question/19538832

#SPJ4

The initial angular acceleration of the steering wheel is 3.67 rad by s2.

The initial angular acceleration of the steering wheel can be calculated using the formula alpha = (F * R) by I, where F is the applied force, R is the radius of the wheel, and I is the rotational inertia.

In this case, F = 20.0 N, R = 0.18 m, and I = 0.097 kgm2. Substituting these values into the formula gives:

alpha = (20.0 N * 0.18 m) by 0.097 kgm2 = 3.67 rad by s2

Therefore, the initial angular acceleration of the steering wheel is 3.67 rad by s2.

Know more about initial angular acceleration

https://brainly.com/question/21278452

#SPJ11

The rock will be 10 meters from the ground level after 2.63 seconds when the rock is thrown upward with velocity of 11m/s .

When the rock is thrown upward with a velocity of 11 m/s from the top of the 44 m high cliff, it will take approximately 4.00 seconds for the rock to reach the top of its trajectory and start heading back down.

The velocity of the rock on its way back down will be 11 m/s in the opposite direction. After 2.63 seconds, the rock will have travelled a distance of 10 m from the ground level.

#SPJ11

For more reference of velocity from ground https://brainly.com/question/27526920

Answer:

The answer is B.

Explanation:

It is clear that the substance will be in liquid state above its melting point and below its boiling point.

A) This is incorrect. The substance is above the melting point but it is also above the boiling point (0 is greater than -183)

B) This is your correct answer. The substance is above the melting point and also below the boiling point.

C) This is incorrect. The substance is below both the melting point and the boiling point.

D) This is incorrect. The substance is drastically below the melting and boiling point.

Therefore , the only correct answer for this question would be B.

Answer:

Approximately [tex]12.3\; {\rm N}[/tex] at approximately [tex]106^{\circ}[/tex].

Explanation:

Assume the two given directions are measured with respect to the positive [tex]x[/tex] axis.

If a vector of magnitude [tex]\| a\|[/tex] is at an angle of [tex]\theta[/tex] from the positive [tex]x[/tex] axis, this vector can be written in the component form as:

[tex]\begin{aligned}\| a\|\begin{bmatrix}\cos(\theta) \\ \sin(\theta)\end{bmatrix}\end{aligned}[/tex];

Or equivalently:

[tex]\begin{aligned}\begin{bmatrix}\|a\|\, \cos(\theta) \\ \|a\|\, \sin(\theta)\end{bmatrix}\end{aligned}[/tex].

For example, the [tex]7.6\; {\rm N}[/tex] force is a vector with magnitude [tex]7.6\; {\rm N}[/tex] at a direction of [tex]38^{\circ}[/tex] from the positive [tex]x[/tex] axis. This vector can be represented as:

[tex]\begin{aligned} 7.6\, \begin{bmatrix}\cos(38^{\circ}) \\ \sin(38^{\circ})\end{bmatrix} &= \begin{bmatrix}7.6\, \cos(38^{\circ}) \\ 7.6\, \sin(38^{\circ})\end{bmatrix} \approx \begin{bmatrix}5.9889 \\ 4.6790 \end{bmatrix}\end{aligned}[/tex].

Similarly, the [tex]11.8\; {\rm N}[/tex] vector can be represented as:

[tex]\begin{aligned}11.8\, \begin{bmatrix}\cos(143^{\circ}) \\ \sin(143^{\circ})\end{bmatrix} &= \begin{bmatrix}11.8\, \cos(143^{\circ}) \\ 11.8\, \sin(143^{\circ})\end{bmatrix} \approx \begin{bmatrix}-9.4239 \\ 7.1014 \end{bmatrix}\end{aligned}[/tex].

To find the sum of the two vectors, take the sum of each component separately:

[tex]\begin{aligned}& \begin{bmatrix}5.9889 \\ 4.6790 \end{bmatrix} + \begin{bmatrix}-9.4239 \\ 7.1014\end{bmatrix} \\ =\; & \begin{bmatrix}5.9889 + (-9.4239)\\ 4.6790 + 7.1014\end{bmatrix} \\ \approx\; & \begin{bmatrix}-3.4350 \\ 11.780\end{bmatrix} \end{aligned}[/tex].

Apply the Pythagorean Theorem to find the magnitude of this vector sum:

[tex]\displaystyle \sqrt{(-3.4350)^{2} + (11.780)^{2}} \approx 12.271[/tex].

Note that the first component ([tex]x[/tex]-component) of this vector is negative, such that this vector would point to the left of the vertical axis. Since the second component ([tex]y[/tex]-component) of this vector is positive, this vector would point above the horizontal axis. Hence, the direction of this vector (relative to the positive [tex]x\![/tex]-axis) would be an angle between [tex]90^{\circ}[/tex] and [tex]180^{\circ}[/tex].

Divide the [tex]x[/tex]-component of this vector by its magnitude to find the cosine of the angle between this vector and the positive [tex]x\![/tex]-axis. Apply the inverse cosine function to find this angle:

[tex]\begin{aligned}\arccos \left(\frac{-3.4350}{12.271}\right) \approx 106^{\circ}\end{aligned}[/tex].

The minimum radius of the circle so that the acceleration at this point will not exceed 4.00 is 2304 m, and the apparent weight of the pilot at the lowest point of the pullout is 272.6 N.

The equation for centripetal acceleration is:

a = (v²)/r, where a is the centripetal acceleration, v is the velocity, and r is the radius of the circle.

The equation can be rearranged to solve for the radius of the circle,

r = (v²)/a.

Plugging in the given values, we get:

r = (96)² / 4.00g

r = 2304 m.

The equation for the apparent weight of the pilot is

[tex]w_{app}[/tex] = mg - m* [tex]a_{centripetal}[/tex], where [tex]w_{app}[/tex] is the apparent weight, m is the mass of the pilot, g is the acceleration due to gravity, and [tex]a_{centripetal}[/tex] is the centripetal acceleration.

Plugging in the given values, we get [tex]w_{app}[/tex] = (47.0)(9.8) - (47.0)(4) = 272.6 N.

Therefore, the minimum radius of the circle is 2304 m, and the apparent weight of the pilot is 272.6 N.

To know more about acceleration, refer here:

https://brainly.com/question/30499732#

#SPJ11

The car's displacement when sliding is 73.66 metres.

We can use the kinematic equation for displacement with constant acceleration to solve for the skidding displacement of the car:

d = vi * t + 0.5 * a * t^2

where d is the displacement, vi is the initial velocity, t is the time, and a is the acceleration.

First, we need to find the acceleration of the car. We can use the equation for average acceleration:

a = (vf - vi) / t

where vf is the final velocity (which is 0 since the car comes to a stop), vi is the initial velocity (28.5 m/s to the east), and t is the time (2.58 s).

a = (0 - 28.5 m/s) / 2.58 s

a = -11.05 m/s^2

The negative sign indicates that the acceleration is in the opposite direction to the initial velocity.

Now we can substitute the values into the first equation:

d = vi * t + 0.5 * a * t^2

d = (28.5 m/s) * (2.58 s) + 0.5 * (-11.05 m/s^2) * (2.58 s)^2

d = 73.66 m

Therefore, the skidding displacement of the car is 73.66 meters.

To learn more about displacement refer to:

brainly.com/question/13683145

#SPJ4

The table suggests that the acceleration of the marble increases steadily over time due to the increasing force being applied to it. This is because acceleration is directly proportional to the force applied, according to Newton's second law of motion (F = ma).

Newton's second law is a quantitative description of the changes that a force can produce on the motion of a body. It states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.

Newton's second law is often stated as F=ma, which means the force (F) acting on an object is equal to the mass (m) of an object times its acceleration (a). This means the more mass an object has, the more force you need to accelerate it. And the greater the force, the greater the object's acceleration.

For such more questions on  Newton's second law of motion:

brainly.com/question/19887955

#SPJ4

Answer:

20,000 J

Explanation:

    Work = Force multiplied by Displacement

The work done on a object can only be calculated when the applied force is causing an object to move in the direction the force is being applied towards.

The given information:

Billy applies a form of 800N on a staller car and the total distance it was pushed was 25 meters.

To calculate the work done, substitute the given information into the formula for work.

Work = (800 N) × (25 m)

Work = 20,000 J

Note: Remember the SI unit for Work is Joules (J).

According to the charge that is stored on the positive plate, the order is B, A, C, D, and E, from biggest to smallest.

The charge stored on the positive plate of a capacitor is given by Q = CV, where Q is the charge, C is the capacitance, and V is the voltage. Since the capacitors are connected in parallel, they all have the same voltage V. Therefore, the capacitor with the largest capacitance will have the largest charge stored on its positive plate.

Ranking the capacitors from largest to smallest based on their capacitances, we get:

B) A = 2 cm, C = 8 nF

A) A = 4 cm, C = 8 nF

C) A = 2 cm, C = 4 nF

D) A = 4 cm, C = 2 nF

E) A = 1 cm, C = 1 nF

Therefore, the ranking from largest to smallest based on the charge stored on the positive plate is: B, A, C, D, E.

To learn more about capacitors refer to:

brainly.com/question/17176550

#SPJ4

The kinetic energy decreases by 3movo^2

In an inelastic collision, kinetic energy is not conserved. Some of the initial kinetic energy of the system is converted into other forms of energy, such as heat, sound, or deformation energy, and is not available to do work on the system.

In fact, the total kinetic energy of the system usually decreases in an inelastic collision. This is because the objects involved in the collision stick together or deform upon impact, resulting in a loss of kinetic energy. The amount of energy lost depends on the specific properties of the objects and the nature of the collision.

Learn more about kinetic energy:https://brainly.com/question/26472013

#SPJ1

The coefficient of the kinetic friction of the sand paper would be = 0.5. That is option C.

To calculate the coefficient of the kinetic friction of the sand paper the slope of the sandpaper line is obtained. This is because slope of kinetic friction and normal force = coefficient of kinetic friction.

To calculate the slope = Y2 - Y1/ X2 - X1

Where Y2 = 3.3

Y 1 = 1.0

X2 = 6.9

X1 = 2

Slope = 3.3-1.0/6.9-2

= 2.3/4.9

= 0.5

Therefore the coefficient of the kinetic friction of the sand paper which is the slope of kinetic friction and normal force for the sandpaper line would be = 0.5.

Learn more about slope here:

https://brainly.com/question/29044610

#SPJ1

Discovery Statement:

I discovered that my note-taking skills needed improvement when I attended a lecture by a guest speaker who spoke very quickly and used complex technical terms that were unfamiliar to me. I found it challenging to keep up with the speaker's pace and understand the content at the same time. As a result, I struggled to take accurate and organized notes, and ended up with a confusing and incomplete set of notes. When I reviewed my notes later, I realized that I had missed important points and failed to capture the essence of the lecture. This experience made me realize that I need to improve my note-taking skills, especially in situations where the content is complex and the speaker is fast-paced.

My intention is to implement the following five note-taking strategies immediately to improve my skills:

Learn more about Discovery Statement on:

https://brainly.com/question/29538254

#SPJ1

See transcribed text below

MINDTAP

try: Transform Your Note-Taking

ms Journal Entry Transform your note taking

3

Q Search this course

0

Q

Question 1 of 1

Think back on the last few lectures you have attended. How would you rate your note-taking skills? As you complete this exercise, think of areas that need improvement.

1. Discovery Statement

First, recall a recent incident in which you had difficulty taking notes. Perhaps you were listening to an instructor who talked fast. Maybe you got confused and stopped taking notes altogether. Or perhaps you went to review your notes after class, only to find that they made no sense at all. Describe this incident in more detail, noting how it was challenging for you.

I discovered that...

X

2. Intention Statement

Now review this chapter to find at least five strategies that you can use right away to help you take better notes. In the space below, sum up each of those strategies in a few words, and note the title of the article where these strategies are explained.

2 Action Statement

Q Search

LM

A-Z

b

بین

9:19 PM

3/3/2023

The aluminium wall measures about 0.273 centimetres in thickness.

Let's assume that the frequency of the ultrasound wave is denoted by f and the thickness of the aluminum wall is denoted by x. We know that the speed of the ultrasound wave in aluminum is greater than that in ethyl alcohol. Since the wavelength of the wave is constant, we can use the formula:

f1 x1 = f2 x2,

where f1 and f2 are the frequencies of the ultrasound wave in aluminum and ethyl alcohol, respectively, and x2 is the thickness of the alcohol.

We are given that the ratio of the number of cycles in the alcohol to that in the aluminum wall is 275. Therefore:

f2 = 275 f1.

We also know that the speed of the ultrasound wave in aluminum is approximately 5 times that in ethyl alcohol. Therefore:

x1 = 5 x2.

Substituting these values into the equation gives:

275 f1 x2 = f1 (5 x2),

which simplifies to:

x2 = (1/55) x1.

Finally, we substitute the length of the aluminum tank (15 cm) for x1 to get:

x2 = (15 cm) / 55 = 0.273 cm.

Therefore, the thickness of the aluminum wall is approximately 0.273 cm.

To learn more about wavelength refer to:

brainly.com/question/13533093

#SPJ4

The net gravitational force on b due to a and c is 5.338 x 10^-8 N.

The net gravitational force on b due to a and c can be calculated using the formula:

F = G (m1m2) / r^2

where;

First, let's calculate the gravitational force between a and b:

F1 = G (m1m2) / r^2

= 6.67 x 10^-11 * (10.0 x 10.0) / (0.50/2)^2

= 1.067 x 10^-7 N

Next, let's calculate the gravitational force between b and c:

F2 = G(m2m3) / r^2

= 6.67 x 10^-11 (10.0 x  15.0) / (0.50/2)^2

= 1.67 x 10^-7 N

The net gravitational force on b due to a and c is the vector sum of these two forces:

Fnet = F2 - F1

= 1.67 x 10^-7 N - 1.067 x 10^-7 N

= 5.338 x 10^-8 N

Learn more about gravitational force here: https://brainly.com/question/27943482

#SPJ1

Speed before the tire popped must have been 35.8 m/s. To calculate your speed before the tire popped, we will use the equation vf = vi + at. In this equation, vf is the final velocity (0 m/s), vi is the initial velocity, a is the acceleration (deceleration in this case), and t is the time.

Since we know the diameter of the roundabout, the time it took to stop, and the acceleration is constant, we can calculate the initial velocity as:

vi = vf + at
vi = 0 m/s + (-1.125 m/s2) * 32 s
vi = -35.8 m/s

So, your speed before the tire popped must have been 35.8 m/s.

Know more about speed

https://brainly.com/question/13943409

#SPJ11

The final speed of an electron accelerated through a potential difference V, starting from rest, is given by the expression [tex]v = 5.93 \times 10^7 \times \sqrt{V}[/tex], where v is in meters per second and V is in volts.

The kinetic energy gained by an electron accelerated through a potential difference V is given by:

K = eV

Where:

K is the kinetic energy gained by the electron (joules)

e is the charge of the electron ([tex]1.6 \times 10^{-19}[/tex]coulombs)

V is the potential difference across which the electron is accelerated (volts)

Since the electron was initially at rest, its initial kinetic energy was zero. Therefore, the final kinetic energy of the electron will be equal to the kinetic energy gained during acceleration:

K = eV

The final velocity of the electron can be calculated using the formula for kinetic energy:

K = (1/2)m[tex]v^2[/tex]

Where:

m is the mass of the electron[tex](9.11 \times 10^{-31} kg)[/tex]

v is the final velocity of the electron

Substituting the expression for K, we get:

eV = (1/2)m[tex]v^2[/tex]

Solving for v, we get:

v = √(2eV/m)

Substituting the values for e, V, and m, we get:

[tex]v =\sqrt{ [(2 \times 1.6 x 10^{-19} C \times V) / 9.11 \times 10^{-31} kg]}[/tex]

Simplifying this expression, we get:

[tex]v = 5.93 \times 10^7 \times \sqrt{V}[/tex]

Therefore, the final speed of an electron accelerated through a potential difference V, starting from rest, is given by the expression [tex]v = 5.93 \times 10^7 \times \sqrt{V}[/tex], where v is in meters per second and V is in volts.

for such more question on kinetic energy

https://brainly.com/question/25959744

#SPJ4

The potential energy of the cat is 17.76 joules.

The kinetic energy of the cat just before hitting the ground is 84.59 joules.

Part 1:

The potential energy of the cat can be found using the formula:

potential energy = mass x gravity x height

where the mass of the cat is 3.63 kg, gravity is 9.81 m/s², and height is 0.5 meters.

Substituting these values in the formula, we get:

potential energy = 3.63 kg x 9.81 m/s² x 0.5 m

potential energy = 17.76 joules

Therefore, the potential energy of the cat is 17.76 joules.

Part 2:

The kinetic energy of the cat just before hitting the ground can be found using the formula:

kinetic energy = 0.5 x mass x velocity²

To find the velocity of the cat just before hitting the ground, we can use the equation of motion:

height = (1/2) x acceleration x time² + initial velocity x time

where height is 0.5 meters, acceleration is gravity (9.81 m/s²), time is 2 seconds, and initial velocity is 0 m/s (since the cat starts from rest).

Rearranging this equation to solve for velocity, we get:

velocity = (height - (1/2) x acceleration x time²) / time

velocity = (0.5 - (1/2) x 9.81 x 2²) / 2

velocity = -4.905 m/s (the negative sign indicates that the velocity is downward)

Substituting the mass of the cat (3.63 kg) and the velocity (-4.905 m/s) in the formula for kinetic energy, we get:

kinetic energy = 0.5 x 3.63 kg x (-4.905 m/s)²

kinetic energy = 84.59 joules

Therefore, the kinetic energy of the cat just before hitting the ground is 84.59 joules.

Read more on kinetic energy here:https://brainly.com/question/8101588

#SPJ1

Answer:

the magnitude of the car is

F=307.9N

Explanation:

The expression for the power in terms of force and velocity is as follows;

P=Fv

Here, P is the power, F is the force and v is the velocity.

Rearrange the above expression to get the value of the force.

F=\frac{P}{v}

Convert power from horsepower to watt.

P=75.0 hp

P= (75)(745.7) W

P= 55,927.5 W

Put P= 55,927.5 W and v= 18.2 meter per second in the above expression.

F=\frac{55,927.5}{18.2}

F= 3072.9 N

Therefore, the magnitude of the force is F= 3072.9 N.

Answer:

d. decomposer

Explanation:

they play a critical role in the flow of energythrough an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers

The object’s weight and area it presents, as well as air density.

The correct option is C.

Velocity may be defined as the rate that a thing travels in a certain direction. as the speed of a car driving north on a highway or the pace at which a rocket takes off. the proportion between the distance travelled in a simple machine by the point where the effort being applied to the distance moved in the same time by the place where the load is applied.

Galileo Galilei, an Italian physicist, is recognized with being the initial person to calculate speed by dividing it by the distance travelled and the time required. Galileo defined speed as the amount of distance travelled in a given amount of time.

To know more about Velocity visit:

https://brainly.com/question/17127206

#SPJ1

The complete question is -

Which of the following descriptions best describes all of the factors that need to be considered when determining an object’s terminal velocity?

A) The object’s weight, length, and width

B) Air density and the object’s drag coefficient

C) The object’s weight and area it presents, as well as air density

D) The object’s weight, length, width, and area it presents, as well as air density and the object’s drag coefficient

I will give you an example to know how to do it, watch and learn.

Question:

The image of a candle flame placed at a distance of 30 cm from a mirror is formed on a screen placed in front of mirror at a distance of 60 cm from its pole. What is the nature of the mirror. Find its focal length. If the height of flame is 2.4 cm , find the height of image.

Given :-

u = - 30 cm

v = 60 cm

h = 2.4 cm

Solution :-

Using mirror formula,

1/f = 1/v - 1/u

⇒ 1/f = 1/60 - (1/- 30)

⇒ 1/f  = 1/60 + 1/30

⇒ 1/f = 3/60

⇒ 1/f = 1/20

⇒ f = 20 cm

Magnification, M = v/u = Height of image/height of object

⇒ v/u = 60/-30

⇒ v/u = h'/2.4

⇒ h' = - 60/30 × 2.4

⇒ h' = - 4.8 cm

Hence, The required height of the image is - 4.8 cm

The image formed by the mirror is inverted.

Now thats how you do it. get the idea?

Hope it helps :)

If you have a concave mirror. A candle is located 22 cm from the mirror. The image of the candle appears at a distance of 7.0 cm from the mirror. Then the focal length of the mirror is 5.31 cm.

To find the focal length of the concave mirror, we can use the mirror formula:

1/f = 1/u + 1/v

where:

f = focal length of the mirror

u = object distance (distance of the candle from the mirror)

v = image distance (distance of the candle's image from the mirror)

We are given that:

u = -22 cm (negative sign indicates that the object is in front of the mirror)

v = -7.0 cm (negative sign indicates that the image is formed behind the mirror)

Plugging in the values, we get:

1/f = 1/-22 + 1/-7.0

Simplifying, we get:

1/f = (-7.0 + (-22)) / (-22 × -7.0)

1/f = 29 / 154

f = 5.31 cm (rounded to two decimal places)

Therefore, the focal length of the concave mirror is 5.31 cm.

To learn about Snell's law click:

brainly.com/question/10112549

#SPJ2

The amount of work done by the force of the rope as it pulled the block through the 6 meters is 9J.

The kinetic energy of the block is given by the formula

K = [tex]\frac{1}{2}[/tex]m[tex]v^{2}[/tex]

where,

m = mass of the block

v = velocity

Initially, the block is at rest. After being pulled by rope for 4 seconds it has an initial velocity of 3 m/s. Therefore, its final initial velocity is

Kf = [tex]\frac{1}{2}[/tex](2 kg)[tex](3 m/s) ^{2}[/tex]= 9 J

change in kinetic energy

ΔK = Kf - Ki = 9 J - 0 J = 9 J

Therefore, The amount of work done by the force of the rope as it pulled the block through the 6 meters is 9J.

To learn more about, Kinetic energy

https://brainly.com/question/28109294

https://brainly.com/question/25959744

According to the principles of quantum mechanics, the answer to the question, "Can one entangled particle be measured for momentum while the other entangled particle is measured for the position?" is no.

If you measure the position of one particle in an entangled pair, you are creating a definite outcome for that particle. By measuring the other particle's momentum, you are causing it to have a definite outcome. That, however, is incompatible with the fact that the two particles are entangled. Their correlation will be broken if this is done.

The position and momentum measurements are incompatible in quantum mechanics. If you want to measure the position of a particle, the uncertainty in the momentum of the particle must be large. Conversely, if you want to measure the momentum of a particle, the uncertainty in the position of the particle must be large.

Furthermore, measuring the position of a particle has a detrimental effect on the uncertainty in its momentum. Similarly, measuring the momentum of a particle has a detrimental effect on the uncertainty in its position. The measurement outcomes of two entangled particles are determined by correlations between them.

Learn more about momentum:

https://brainly.com/question/7538238

#SPJ11

Answer:

The speed of the object is increasing.

F = M a       as long as the magnitude of the acceleration is acting towards the right there will be an acceleration towards the right

The 46.4 kg wolf moving at a speed of 12.2 m/s has a kinetic energy of 3,456.98 J.

The amount of work done on an item and its acceleration following a moment of inertia caused by external forces are two aspects that affect the overall kinetic energy of an object.

The formula: gives the kinetic energy (KE) of an item.

KE = (1/2) × mass × velocity²

where velocity is measured in meters per second (m/s) and mass is measured in kilograms (kg).

Plugging in the following numbers will allow us to determine the wolf's kinetic energy:

KE = (1/2) × 46.4 kg × (12.2 m/s)²

= (1/2) × 46.4 kg × 148.84 m²/s²

= 3,456.98 joules (J)

To know more about kinetic energy visit:-

https://brainly.com/question/26472013

#SPJ1

Option b is correct. If enough material from the accretion disk makes it onto the white dwarf then it will cause the white dwarf to collapse and produce a Type Ia supernova.

A white dwarf is a remnant of low or medium-mass stars that have stopped producing energy through nuclear fusion. White dwarfs are not planets; instead, they are the small cores of stars that have collapsed under the weight of their own gravity. They are the densest form of matter apart from black holes and neutron stars.

If a lot of material from the accretion disk makes it onto the white dwarf (before it can all fuse away), the material will accumulate on the surface of the white dwarf, increasing its mass.

The white dwarf will have a mass greater than the Chandrasekhar limit (1.4 solar masses). This can lead to a catastrophic event known as a Type Ia supernova, in which the white dwarf collapses and explodes. hence correct option is b.

Learn more about white dwarf:

https://brainly.com/question/846970

#SPJ11