1.

Starting from rest, a fan takes four seconds to attain the maximum speed of 800 rpm (revolutions per minute). Assuming uniform acceleration, calculate the time taken by the fan in attaining half the maximum speed.

Answer»

Starting from rest, a fan takes four seconds to attain the maximum speed of 800 rpm (revolutions per minute). Assuming uniform acceleration, calculate the time taken by the fan in attaining half the maximum speed.



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