Question

When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 10 s, then the retardation will be:​

Answer 1

Explanation:

here .

u= 10m/s

and t =10s

so when on apply brakes 5hen ,

v =0m/s

so,

v =u +at

0 = 10 + a 10

a10 =-10

a = -1m/s2