A 129-kg astronaut (including space suit) acquires a speed of 2.90 m/s by pushing off with her legs from a 1900-kg space capsule. use the reference frame in which the capsule is at rest before the push.

A 7.26kg bowling ball (16 pounds) is at rest what is the net force on the bowling ball

What must occur for work to be done on an object? A. Force must be applied in a direction opposite to the motion of the object. B. No net force should be applied to the object. C. A force must hold the object in place. D. The object must move.

What are two results of wave erosion along a coast?

If your dream is to be a soccer player. You got skills and one day it was your time to go to a another country but your family didn't want you to leave. You just lose a chance to play for one of the greated teams on Spain. What can you do?

How well would a piece of hot metal heat the cool water?

Estimate the order of magnitude of the length of a football field, a. 10-1 m C. 104 m b. 102 m d. 100 m

What happens when light from the Sun passes through any type of matter?

A balanced chemical reaction obeys the law of

5. If you push a chair across the floor at a constant velocity, how does the force of friction compare with the force you exert? Explain.

if a parachute and a stone is dropped from a certain height at once on the Moon which will reach the surface of moon