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velocity of a trains changes from 2 metre per second to 25 M per second when it accelerates at a rate 2 metre per second square find the distance covered by the train |
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Answer» U = 2m/s v=25m/s a= 2mls^2 From NEWTON's THIRD EQUATION of motion v^2=u^2+2as 25^2 = 2^2 + 2×2×s (625-4)/4= s s=155.5m |
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