Question

A bus travells at 15 km/hr is brought to rest with uniforme retardation in 30 see. Find the retardation.

please answer this question......
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Answer 1

Answer: u = 15km/h = 15000/3600 = 150/36m/s

using v= u+ at  we have

0 =  150/36 + a 30

a= -150 / 36*30 = -5/36 m/s^2

Explanation: