2. A 10 g bullet has a horizontal velocity of 400 m's when it strikes and loges in a 2.5 kg
wooden block. The block is initially at rest, the mass of the bumper B can be neglected.
and he floor is smooth. In the motion after the impact, the maximum compression in the
spring is observed to be 73 mm.
Detentnine :
1. The percent of the bullet's initial kinelic energy which was lost as a result of the
collision
The velocity of die block and the bullet when the block instially impa is the
1200 NS
400 ms