The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is :

The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revo

1.	The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is :
A.	9.46 km/hr
B.	1.68 km/hr
C.	2.72 km/hr
D.	6.25 km/hr
Answer» C. 2.72 km/hr

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The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is :

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