Question

A bullet of mass 10g is fired from a gun of mass 4kg. if bullet moves with a speed of 200m/s, the gun

moves back with a speed:

A) -2m/s B) -2cm/s C) - 0.5m/s d) -0.5cm/​

Answer 1

Answer:

by law conservation of linear momentum

m1v1=m2v2

10×200= 4000× v.

v= 2000/4000

v= -0.5m/s

please mark it as brainliest