a train moving with uniform acceleration increase its speed from 40 km/hr to 50 km / hr in 20 minutes seconds. find its acceleration.
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Final speed of the train, v = 40 km/h = × 40 = 11.11 m/s. Time taken to attain the speed = 10 minutes = 10 × 60 = 600 sec. Acceleration of the train. Hence, Acceleration of the train is 0.0185 m/s².
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