Question

A car starts to move from rest. If the acceleration of the car becomes 3 m/s2 after 12 seconds, calculate its final velocity.​

Answer 1

Explanation:

answer is in the attachment

Answer 2

Answer:

36m/s=v

Explanation:

given:

a=3m/s^2

u=0m/s

time=12 ß

to find :

v=?

Now,

a=v-u/ t

3=v-0/12

36=v-0

v=36m/s