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:
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Answer 1

Answer:

1 is thr answer

MARK AS BRASINLIEDT

Answer 2

Explanation:

u = 10m/s , v = 0m/s

v = u + at

0 = 10 + a(10)

10a = -10

a = -1m/s (it is the retardation as it has a negative value)