Question

A body increases its speed from 20m/s to 50 m/s in 10 secs , its acceleration is

(a)0.3m/s²
(b)30m/s²
(c)3m/s²
(d)18m/s²​

Answer 1

Answer:

a=v-u/t

a=?

v=50

u=20

t=10

a=50-20/10

a=30/10

a=3