A bullet of mass 5 g travels with a speed of 500m/s. If it penetrates a fixed  target whic
Channel: Doubtnut
Date: 2020-07-26

A bullet of mass 5 g travels with a speed of 500m/s. If it penetrates a fixed  target which offers a constant resistsive force  of 1000N to the motion of the bullet, find (a) the initial kinetic energy of the bullet (b) the distance through which the bullet has penetrted.