Math

If a wheel turning at a constant rate completes 100 revolutions in 10 sec what is its angular speed?

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  1. 100 revolutions in 10 secs,
    10 revolutions/sec,
    1 revolution=2.(pi) rad/sec
    10 revolutions=20.(pi) rad/sec
    20.(pi) rad/sec=63 rad/sec
    Angular speed= 63 rad/sec!

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