Question

A car accelerates from rest to a speed of 36 km / h in 20 seconds. What is the acceleration of the car in m /s2​

Answer 1

Explanation:

u=o

v= 36km/h = 10m/s

t=20 s

Now

a=v-u/t

= 10-0/20

= 1/2

= 0.5 m/s^2

Answer 2

Acceleration = (0 + 10)÷20

=0.5 m/s^2

Hope it helps...