Question

A 6.5 kg shot is fired from a gun of weight 2000 kg with a velocity of 350 m/s. find the recoil of the gun

Answer 1

recoil of gun=
0= mv + MV
- MV = mv
V= -mv/V
   = -(6.5 X 350)/2000
= - (2275)/2000
=- 1.137 m/s