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An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 r.p.m., the acceleration of a point on the tip of the blade is about 

(A) 1600 cm/s2 

(B) 4740 cm/s2 

(C) 2370 cm/s2 

(D) 5055 cm/s2

1 Answer

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Best answer

Answer is (B) 4740 cm/s2

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