Question

A truck of mass 500 kg moving at 4 m/s collides with another truck of mass 1500 kg moving in the same
direction at 2 m/s. What is their common velocity just after the collision if they move off together ?​

Answer 1

Answer:

2.5 m/s

Explanation:

500x4 + 1500x2 = 2000v

v = 5000/2000 = 2.5 m/s