Question

A bullet entered into a wooden block with 200 m per second if the length of the block is 200 cm and retardation of teh bullet is 5000 m per second sq Calculate the speed at which the bullet will come out of the block from the other end.

Answer 1

Explanation:

t=v/a

therefore

t=.04 s

u=v-at

u=0

Answer 2

Answer:

50mps

Explanation:

entering speed -200mps

length in metres 2m ,divide by 200mps =0.01s

retardation -5000mps for 0.01=50mps