Question

. A car moving along a straight road with a
speed of 120 km hr, is brought to rest by
applying brokes. The car covers a distance
of 100 m before it stops. Calculate (i) the
average retardation of the car (itime
taken by the car to come to rest.
[Ans: 50/9 m/sec, 6 sec)​

Answer 1

Explanation:

see the attachment....

hope it helps.....