A 75-kg astronaut pushes against the inside back wall of a 2000-kg spaceship and moves toward the front. Her speed increases from 0 to 1.9 m/s. What is the change in momentum of the astronaut?
a) 132.5 kg m/s
b) 142.5 kg m/s
c) 152.5 kg m/s
d) 162.5 kg m/s
