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A bus running at a speed of 18 km/h is stopped in 2.5 seconds by applying brakes. Calculate the retardation produced.

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A bus running at a speed of 18 km/h is stopped in 2.5 seconds by applying brakes. Calculate the retardation produced.

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Initial velocity, u = 18 km/h = 5 m/s 

Final velocity, v = 0 m/s

 Time, t = 2.5s 

Retardation = 2 m/s2

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