Question

A motorist travelling at 20 m/s, sees a child on the road,
when he is 150 m away from the child. He immediately
applies the brakes and the car decelerates uniformly at
the rate of 2 m/s?. His reaction time is 0.5 second. What
is the distance between the car and the child, when the car
comes to rest
(a) 20 m
(b) 30 m
(c) 40 m
(d) 50 m​

Answer 1

Answer:

40m

Explanation:

jane do nhi malum toh chodo yrr koin dekhta h