Question

What is the acceleration of body which is at rest and attains 50m/s in 10 sec?

Answer 1

Given,
( acceleration ) a = ?
( initial velocity) u= 0
(final velocity ) v= 50 m/s
( time taken). t = 10 sec

we know that,
a = v-u/t
by substituting values...
a = 50-0/10
a = 50/10
a = 5 m/s2