A man fires a bullet of mass 200 g at a speed of 5 m/s. the gun is of one kg mass. By what velocity the gun rebounds backwards

Q: A man fires a bullet of mass 200 g at a speed of 5 m/s. the gun is of one kg mass. By what velocity the gun rebounds backwards

(a) 0.1 m/s

(b) 10 m/s

(c) 1 m/s

(d) 0.01 m/s

Ans: (c)