Question
A bullet of mass 10 g moving with 400 m/s penetrates a wall and comes to rest. The loss in kinetic energy is:
Options
- A
400 J
- B
800 J
- C
200 J
- D
1600 J
A bullet of mass 10 g moving with 400 m/s penetrates a wall and comes to rest. The loss in kinetic energy is:
400 J
800 J
200 J
1600 J