Question

A body having an initial velocity of 10m/s acquires a velocity of 20m/s in 2s. The acceleration of the body is

Answer 1

Here is ur ans..
a=v-u/t
a=20-10/2
a=5 m/s^2.

Answer 2

Answer:

a=v−u/t 

a=20−102/2

=10/2=5m/s2