Question

A bullet enters a wooden block with velocity 120 m/s. The bullet travels 1.5s in the block before its velocity reduces to zero due to resistance force which is proportional to square root of the velocity. The distance travelled by the bullet in the wooden block is 1)10 m 2)60m 3)25m 4)40m

Answer 1

Answer:

2) 60m

The explaination is attached.