1.

A train starting from a rest attains a velocity of 72km/hr is 5 min find the acceleration

Answer» 4m/sec square
And is 1/15 m/s
Initial velocity, u =0Final velocity, v =72km/hr=20 m/sTime, t = 5 minutesAcceleration =?a = v - u/ ta=20 - 0/5=4m/s square
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