Question

a bullet of mass 20g is fired by a gun of mass 20kg if the muzzle speed of the bullet is 100m/s what is the recoil speed of the gun?

Answer 1

ACC to law of conservation of momentum

mass of gun×velocity of gun= mass of bullet×velocity of bullet

2×10^4×X= 20×100

X=0.1ms^-1

Answer 2

Answer:

x=0.1

Explanation: