A car is moving with the speed of 47.52km/hr and the radius of the wheel of car is 21 cm. Calculate the approximate number of revolutions made by the wheel in one minute.

A car is moving with the speed of 47.52km/hr and the radius of the whe

1.	A car is moving with the speed of 47.52km/hr and the radius of the wheel of car is 21 cm. Calculate the approximate number of revolutions made by the wheel in one minute.
A.	250 rpm
B.	200 rpm
C.	600 rpm
D.	300 rpm
Answer» D. 300 rpm

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A car is moving with the speed of 47.52km/hr and the radius of the wheel of car is 21 cm. Calculate the approximate number of revolutions made by the wheel in one minute.

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