Question

A driver decreases the speed of a car from 25m/s to 10 m/s in seconds .Find the acceleration of the car. ​

Answer 1

v-u/t=a

a=25-10/5

a=15/5

a=3m/s`²

Answer 2

Answer:

v-u=at

v-u/t=a

so 25-10/t=a

t is not given