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The radius of the wheel of a vehicle ...

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) 29.46 km/hr (b) 31.68 km/hr (c) 32.72 km/hr (d) 36.25 km/hr

A

29.46 km/hr.

B

31.68 km/hr.

C

36.25 km/hr.

D

32.72 km/hr.

Text Solution

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The correct Answer is:
B
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