The recoil velocity of a 4kg rifle that shoots a bullet of mass 0.05 kg at a apeed 280 `ms^(-1)` is

Calculate the de Broglie wavelength of a ball of mass 0.05 kg moving with a velocity of 50 ms^(-1) .

A bullet of mass 50 kg is fired by a gun of mass 5 kg .If the muzzle speed of the bullet is 200 ms^(-1) , what is the recoil speed of the gun?

A shell of mass 0.01 kg fired by a gun of mass 10 kg. If the muzzle speed of the shell is 50 ms^(-1) , what is the recoil speed of the gun?

A shell of mass 0.01 kg fired by a gun of mass 10 kg. If the muzzle speed of the shell is 50 ms^(-1) , what is the recoil speed of the gun?

A shell of mass 0.02 kg is fired by a gun of mass 100 kg . If the muzzle speed of the shell is 80ms^(-1) , What is the recoil speed of the gun ?