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Simple Pendulum Problem

  1. Oct 3, 2004 #1
    could you pleassee help me get started on this problem....im not sure how do it

    1. A simple pendulum problem of length l oscillates with an amplitude of 45degrees. (Do it without the approx. of sin(theta) = theta)(small angle approx.)

    any help would be awesome
     
  2. jcsd
  3. Oct 3, 2004 #2

    Pyrrhus

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    Homework Helper

    What do you have to look for?
     
  4. Oct 4, 2004 #3
    wow thanks i cant beleive i forgot the most important part...the question

    a) period?
    b)find the approximate amount of third-harmonic content in the oscillation of the pendulum.
     
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