A machine gun has a mass of `20 kg` . It fires` 35 g` bullets at the rate of` 400` bullets
Channel: Doubtnut
Date: 2020-08-02

A machine gun has a mass of `20 kg` . It fires` 35 g` bullets at the rate of` 400` bullets per minute with a speed of  `400 m//s` What force must be applied to the gun to keep it in position ?