Question

Leve
1. A bullet of mass 5 g is fired at a velocity 900 ms from a
rifle of mass 2.5 kg. What is the recoil velocity of the rille?​

Answer 1

Explanation:

by conservation of momentum

0.005*900 = velocity of rifle*2.5

velocity of rifle = 9*0.5/2.5 = 1.8 m/s