Question

A 10 kg cannon ball is dropped off a building and free falls towards the earth....

A 10 kg cannon ball is dropped off a building and free falls towards the earth. What is the magnitude of the force that the cannon ball exherts on the earth (F subscript c ,e end subscript ).

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A 10 kg cannon ball is dropped off a building and free falls towards the earth....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Consider a 4-kg ball that is in free fall near the surface of the Earth. Suppose...

    Consider a 4-kg ball that is in free fall near the surface of the Earth. Suppose that the ball is dropped from a height of 45 m above the ground. (a) What is the net force acting on the ball (i) at the instant the ball is released from this height, and (ii) when it has 15 m remaining to reach the ground? (b) How long does it take for the ball to reach the ground from when it was...

  • A 3.00 kg ball is dropped from the roof of a building 176.4 m high

    A 3.00 kg ball is dropped from the roof of a building 176.4 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 12.0 N on it. a.)How far from the building does the ball hit the ground? b.)How long does it take to hit the ground? c.)What is its speed when it hits the ground?

  • A cannon of mass 1100 kg launches a cannon ball of mass 10 kg at a...

    A cannon of mass 1100 kg launches a cannon ball of mass 10 kg at a velocity of 88 m/s. At what speed does the cannon recoil back?

  • A ball is dropped from the top of a building on Earth. It takes 1.75 s...

    A ball is dropped from the top of a building on Earth. It takes 1.75 s to reach the ground, 15.0 m below. Calculate the acceleration due to gravity assuming air is negligible. What will happen to the value of g if the mass of the ball is decreased?

  • A cannon of mass 5.60 ✕ 10^3 kg is rigidly bolted to the earth so it...

    A cannon of mass 5.60 ✕ 10^3 kg is rigidly bolted to the earth so it can recoil only by a negligible amount. The cannon fires an 82.5-kg shell horizontally with an initial velocity of +550 m/s. Suppose the cannon is then unbolted from the earth, and no external force hinders its recoil. What would be the velocity of an identical shell fired by this loose cannon? (Hint: In both cases assume that the burning gunpowder imparts the same kinetic...

  • Laboratory Assignments A rock dropped off the roof and reaches the ground in 2.6 seconds. What...

    Laboratory Assignments A rock dropped off the roof and reaches the ground in 2.6 seconds. What was the velocity at impact?                                                                                                                                                           [2 marks]                                                                                            How long will it take an object that falls from rest to fall a distance of 100 m?                           [2 marks] As ball falls towards ground, its velocity                                                                                        [2 mark] Increases Decreases Remains constant Becomes zero Acceleration of free fall depends on the                                                                                         [2 mark] Surface Weight of object Distance from centre of earth Size of object

  • A cannon launches a cannonball with mass 5.0 kg horizontally off a cliff that is 25.5...

    A cannon launches a cannonball with mass 5.0 kg horizontally off a cliff that is 25.5 meter high. If the ball lands 64.537m from the edge of the cliff, find the muzzle velocity and momentum of the cannon shot. And if the cannon ball hits an enemy ship at close range(so you can assume the velocity is stilll the muzzle velocty) and penetrates it's hull stopping in 1/50 second, what was the force it hit with and find the average...

  • A 15 meter long, vertical cannon is used to accelerate a 1.5 kg ball straight up...

    A 15 meter long, vertical cannon is used to accelerate a 1.5 kg ball straight up into the air. A constant force of 18.5 N is used to accelerate the ball up the length of the cannon. a. What is the ball's velocity as it leaves the cannon? (assume no energy loss to 9. friction) What would the ball's velocity be as it leaves the cannon if there was a 10% energy loss due to friction while the ball was...

  • A billiard ball of mass 0.15 kg is dropped from a four story building, corresponding to...

    A billiard ball of mass 0.15 kg is dropped from a four story building, corresponding to a height of 12 m. If mechanical energy is conserved, what are the (1) kinetic energy and (2) the velocity of the ball just before it strikes the ground surface? Assume that the ball remains intact after impact and that the collision is elastic (kinetic energy is conserved). By using the definitions given for the kinetic theory of gases in Chapter 1, what is...

  • A 55 kg lead ball is dropped off the top of the Leaning Tower of Pisa....

    A 55 kg lead ball is dropped off the top of the Leaning Tower of Pisa. If the initial velocity of the ball is 0 m/s, what is the speed of the ball in m/s after falling 33.9 m?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT