Question

b ) The brakes applied to a car produce an acceleration of 6m/s2 in the opposite direction to the motion. If the car takes 2s to stop after the application of brakes , then , calculate

i)the initial velocity of the car.

ii) The distance it covers before it stops. ​

Answer 1

Answer:

The brakes applied to a car produce an acceleration of 6 Metre per second square in the opposite direction to the motion

The brakes applied to a car produce an acceleration of 6 ms-2 in the opposite direction to the motion. If the car takes 2 s to stop after the application of brakes, calculate the distance it travels during this time. ... Distance covered by first car before coming to rest is equal to Are of traingle AOB.

Answer 2

Answer:

The answers of this question are given as follows-i) u= 12m/s

ii) s= 12 m