Question

A car starts from moving with a velocity of 108km/h decelerates to 72km/h
in 4s by applying brakes and again from that point it accelerates further to
90km/h in 2s. Calculate the acceleration in both the cases.

Pls explain it

Answer 1

it. is not choote answer

Answer 2

Answer:

it is of 10 class and I am of 9 classs