Question

a bullet of mass 10g is fired at a speed of 400m/s from a gun of masd 4 kg what is the recoilvelocity of the gun​

Answer 1

Step-by-step explanation:

vel of bullet x mass of bullet = vel of gun x mass of gun

400 x 10 /1000 = 4 x vel of gun

so , recoil vel of gun is 1m/s