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Math Help - Rev per sec.

  1. #1
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    Rev per sec.

    A belt passes over a rim of a flywheel 30cm in diameter. Find the speed of the belt if it drives the wheel at the rate of 5 rev/sec.
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  2. #2
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    Quote Originally Posted by olokish View Post
    A belt passes over a rim of a flywheel 30cm in diameter. Find the speed of the belt if it drives the wheel at the rate of 5 rev/sec.
    1. Calculate the perimeter p of the flywheel.

    2. The speed of the belt is then

    v = 5p\ \frac{cm}{s}
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