Question

beginning from rest, batman accelerates his batmobile to reach a velocity of 60 meters per second then he applies the break and the velocity of the batmobile decreases to 10 meters per second in the next 1 second. calculate the acceleration of the batmobile in both case ​

Answer 1

$\bold{AnsweR:}$

In 1ST

u=0

v=12

t =60sec

a= v-u/t

a= 12-0/60

a=12/60

a= 1/5 = 0.2 m/s².