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Math Help - Need help with RPM question

  1. #1
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    Need help with RPM question

    Object rotating at 165 RPM, How long does it take for four revolutions. Could you show me the formula, Thanks
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  2. #2
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    Re: Need help with RPM question

    If an object rotates five times a minute, how long does one rotation take? Two rotations? 4 rotations? n rotations?

    If an object rotates 165 times a minute, how long does one rotation take? Two rotations? 4 rotations? n rotations?
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