A 125-kg astronaut (including space suit) acquires a speed
Chapter 7, Problem 19(choose chapter or problem)
A 125-kg astronaut (including space suit) acquires a speed of by pushing off with her legs from a 1900-kg space capsule. (a) What is the change in speed of the space capsule? (b) If the push lasts 0.600 s, what is the average force exerted by each on the other? As the reference frame, use the position of the capsule before the push. (c) What is the kinetic energy of each after the push?
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