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23 July, 20:17

A helicopter blade spins at exactly 100 revolutions per minute. Its tip is 5.00 m from the center of rotation. (a) Calculate the average speed of the blade tip in the helicopter's frame of reference. (b) What is its average velocity over one revolution?

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  1. 23 July, 20:24
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    angular vel to tangential vel

    v=r omega

    v = 56 x 100/60 x 2 pi

    v = 56x5/3x6

    v=560m/s as estimate

    100 revs, 5.00m
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