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July 6, 2015

Homework Help: algebra

Posted by anon on Tuesday, December 13, 2011 at 4:41pm.

The period t ( in seconds) of a simple pendulum as a function of its length l(in feet) is given by t(l) = xpie sqrt 1/32.2
a. Express the length l as a function of the period t
b. How long is a pendulum whose period is 3 seconds.
Is the answer 2 sec for a and 2.25 feet for b?????

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