Q

A 5 kg gun fires a bullet of mass 0.01 kg at 250 m/s. Find the recoil velocity of the gun.

RRB JE 14/12/2014 2014
✓ Answer: A −0.50 m/s
V = −mv/M = −0.01 × 250/5 = −0.50 m/s. A shift is not provided or is cropped in the supplied scan; the available date is retained.