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A helicopter blade spins at exactly 190 revolutions per minute. Its tip is 8.5 m from...

A helicopter blade spins at exactly 190 revolutions per minute. Its tip is 8.5 m from the center of rotation.

Part (a) What is the average speed of the blade tip in the helicopter's frame of reference, in meters per second?

Part (b) What is the average velocity over one revolution, in meters per second?

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