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    MS_SUMTER2010's Avatar
    MS_SUMTER2010 Posts: 55, Reputation: 3
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    #1

    Feb 27, 2010, 09:16 AM
    Tension in a chain
    A mythical warrior swings a 5.6-kg mace on the end of a magically massless 86-cm chain in a horizontal circle above his head. The mace makes one full revolution in 1.8s. Find the tension in the magical chain.
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Feb 27, 2010, 11:52 AM

    In fact, it's asking you what is the centripetal force on the mace.

    You have:
    mass, m = 5.6 kg
    radius, r = 0.86 m
    periodic time, T = 1.8 s

    You must find omega (), the angular velocity and use the formulae




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