A rotating fan completes 1200 revolutions every minute. If the tip of the blade is at a radius of 0.7 m, then the blade tip speed is (take π = 22/7)

A rotating fan completes 1200 revolutions every minute. If the tip of

1.	A rotating fan completes 1200 revolutions every minute. If the tip of the blade is at a radius of 0.7 m, then the blade tip speed is (take π = 22/7)
A.	44 m/s
B.	22 m/s
C.	66 m/s
D.	88 m/s
Answer» E.

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A rotating fan completes 1200 revolutions every minute. If the tip of the blade is at a radius of 0.7 m, then the blade tip speed is (take π = 22/7)

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