The radius of the wheel of a vehicle is 70 cm. The wheel makes 100 rev – McqOptions

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1.	The radius of the wheel of a vehicle is 70 cm. The wheel makes 100 revolutions in 50 seconds. The speed of the vehicle is
A.	8.8 m/sec
B.	9.2 m/sec
C.	10.5 m/sec
D.	11.2 m/sec
Answer» B. 9.2 m/sec

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