Question

brakes applied to a car produce a uniform retardation of 0.5 metre second square if the car was travelling with a velocity of 27 metre per second what distance will it cover before coming to rest​

Answer 1

90cm=.9m

v=u+at

0=27 - .9 t

.9t=27

t=30

d=1/2 at²

=.5 x .9 x 30²

=405m

Answer 2

I hope it will work and help