A body of mass 3 kg travelling horizontally at collides with
PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power
Problem
A body of mass 3 kg travelling horizontally at 4 ms−1 collides with, and sticks to, a stationary mass of 1 kg. Use the principle of conservation of momentum to calculate the speed of the combined masses after the collision.