Question

If the car can brake with an acceleration of -14.5m/s^2 howling will it take to come to a complete stop from a speed of 75m/s

Answer 1

use v=u+at

Answer 2

What does the u stand for? @surjithaye

Answer 3

you followed or any problen m.
u=75 m/s

Answer 4

u=initial velocity.

Answer 5

u=75m/s
final speed v=0m/s
a=-15m/s^2
plug the values and find the value of t.

Answer 6

correction a=-14.5m/s^2