A 48 kg cart is moving across a frictionless floor at 1.5 m/s. A 68 kg boy, riding in the cart, jumps off the cart so that he hits the floor with zero velocity.
a. What is the velocity of the cart after the boy jumped?
m/s
b. What was the change in momentum of the boy?
kgm/s
c. What impulse did the boy receive?
Ns
d. What was the change in momentum of the cart?
kgm/s
e. What impulse did the cart receive?
Ns