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August 28, 2015

Homework Help: Algebra

Posted by Melvin on Saturday, June 11, 2011 at 6:25pm.

The formula T=2π√L/480 can be used to find the period (T in seconds, the time it takes a pendulum to complete one cycle) of a pendulum that is L cm long.
(a)Rewrite this formula using rational exponents. Don't forget to rationalize the denominator.
(b)Solve the formula for L.

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