Question

A car moving with a certain velocity comes to a halt after covering a distance of 62.5m. If
the retardation was 5m/s2
, find the initial velocity of the car?.

Answer 1

Answer:

25 m/s.

Explanation:

by using kinematical equation:-

v²= u²+2as

where

u=initial velocity

v=final velocity

a=acceleration (–ve in this case)

s=distance covered.

Answer 2

Answer:

I hope it would help you