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A helicopter blade spins at exactly 85 revolutions per minute. Its tip is 3.50 m from the center of rotation. (For each answer, enter a

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A helicopter blade spins at exactly 85 revolutions per minute. Its tip is 3.50 m from the center of rotation. (For each answer, enter a number.) (a) Calculate the average speed (in m/s) of the blade tip in the helicopter's frame of reference. 36.65 * m/s (b) What is its average velocity (in m/s) over one revolution? 0 m/s

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