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