A block of mass 2 kg travels along a horizontal frictionless surface
with velocity 3 m/s. The mass collides with a another mass, m, and
rebounds with velocity 1 m/s. What impulse was delivered to mass m?
- 8 N-s
- 4 N-s
- -4 N-s
- -8 N-s
- No impulse was delivered.
- Not enough information.