In this video I show you how to handle a shot fired from a gun and talk to you about recoil.

A bullet is fired from a gun with a horizontal velocity of 500 ms-1. The mass of the gun is 4 kg and the mass of the bullet is 50 g. Find the initial speed of recoil of the gun.

collision
Collisions : Conservation of Momentum : A bullet being fired from a gun - youtube Video