Question

A car is moving with the speed of 36km/hr. it applies brakes and decelerates at 5m/s². Find the distance travelled by it before it comes to rest? ​

Answer 1

Answer:

u=36km/hr=10ms

−1

a=2.5ms

−2

,t=5sec

v=u+at

v=10+(2.5×5)

=22.5ms

−1

v

2

−u

2

=2as

⇒

2×2.5

22.5

2

−10

2

=s

s=81.25m

Explanation:

see am i right??