Question

a bullet of mass 10gm.is fired with a rifile the bullet takes 0.003 sec to move through its barrel and leaves with velocity of 300 m/sec what is the force exerted on the bullet by rifle​

Answer 1

Step-by-step explanation:

Correct option is

A

1000 N

v=300 ms

−1

; u=0 ,t=0.003 s ,m=0.01 kg

Force exerted by the bullet on the rifle =

time

m(v−u)

F=1000 N