Question

A bullet of mass 20 g is fired from a gun of mass 20kg speed of bullet is hundred metre per second. what is recoil speed?

Answer 1

Answer:

The recoil velocity is 0.1 m/s

Explanation:

The recoil speed is V=mv/M

.:V = 0.02×100/20 (coz 20 gram =0.02 kg)

.:V=0.1m/s