A 0.5 kg ball is at the top of a ramp which is 8 meters high. How much

Vinetic energy does the ball have at the bottom of the ramp? (round the

answer to the tenths place)

A 30 kg child on a skateboard experiences a 75-N force as shown F = 75 NOIA What is the expected acceleration of the child?

Why was Alessandro Volta's battery important to the evolution of electromagnetics and on the present

In the diagram below, a 60 kg roller skater pushes a 30 kg roller skater with a force of 5 N. The force exerted by the 30 kg roller skater on the 60 kg roller skater is __N.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.

If a 65 kg student exerts a force with a magnitude of 100 N on a 100 kg desk The magnitude of the force that the desk exerts on him is

A train moves from rest to a speed of 30 m/s in 32.0 seconds. What is its acceleration?

What term refers to the product of an object's mass and velocity?

write a paragraph that explains the difference between work in the everyday sense and the scientific definition of work

An ice skater spins with her arms outstretched at 1 revolution per second. She pulls her arms in toward her body. Does her angular momentum change? Ignore friction with the ice.

Particle of the nucleus that has no electrical charge