Question

Body increase velocity from 50 m/s to 70 m/s.distance 500m.acceleration if the body

Answer 1

u= 50
v= 70
D= 500m

v= Distance / Time

Time = Distance/velocity
= 500/20=25

A = v-u/t m/s2

= 70--50/25 m/s2
=4/5 m/s2
=0.8 m/s2