Question

A bullet of mass 40 g is horizontally fired with a velocity 80 m/s from a rifle of
mass 4 kg. What is the recoil velocity of the rifle?

Answer 1

Answer:

MV=mv

Explanation:

for rifle

M=4 kg = 4000g

V=?

for bullet

m=40g

v= 80 m/ s

so....4000 ×V=40×80

V=0.8 m/s