when a car driver travelling at a speed of 10m/s applies brakes and brings the car to rest in 20s then the retardation will be
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Answer:
U (initial velocity) = 10 m/s
V (final velocity) = 0 m/s
t (time taken) = 20s
a (acceleration) = (V – U) / t
a = 0 – 10 / 20
a = – 0.5 m/s2
Retardation = 0.5 m/s2
Explanation:
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