Question

the retardation capacity of brakes of a car is 2 metre per second square on applying the brakes the driver can stop the car in 2 seconds find the initial velocity of car​

Answer 1

Answer:

4m/s

Explanation:

v=u+at

a=-2

v=0

so

u=2*2

u=4

Answer 2

Answer:

he was saying that I was telling you that you were not got any link to the circumstances