Question

A bullet is fired with the speed of 100m/sec and stiked at the stomach of a fellow . It get stopped in 5 seconds after strike . calculate accleration of a bullet​

Answer 1

Answer:

20m/s^2

Explanation:

Final velocity= Initial velocity - Acceleration×time ( retardation case)

0 = 100 - a.5

a.5 = 100

a=100/5= 20