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    eli_gonzalez's Avatar
    eli_gonzalez Posts: 1, Reputation: 1
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    #1

    Jan 28, 2011, 01:44 PM
    What is g where a 3.0 m long pendulum has a period of 3.485s?
    jcaron2's Avatar
    jcaron2 Posts: 986, Reputation: 204
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    #2

    Jan 28, 2011, 09:06 PM
    The equation for the period (T) of a pendulum is



    All you need to do is plug in the values of T and L, and solve the equation for g.

    So what do you get for an answer?
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