Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of the car in cm/sec would be :

Each wheel of a car is making 5 revolutions per second. If the diamete

1.	Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of the car in cm/sec would be :
A.	20 cm/sec
B.	64 cm/sec
C.	000 cm/sec
D.	320 cm/sec
Answer» E.

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Each wheel of a car is making 5 revolutions per second. If the diameter of a wheel is 84 cm, then the speed of the car in cm/sec would be :

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