Question

a car moving at the speed 20 metre per second is stopped in distance 100m by producing a uniform retardation find what is the retardation produced​

Answer 1

Explanation:

v=0

u=20m/s

s=100m

2as=v^2 - u^2

2×a×100= -400

a= -2

Retardation is 2m/s^2.

Hope this helps.

Please follow me and mark this brainliest.