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11-03-2018
Mathematics

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The period T of a pendulum in seconds depends on its length L in feet, and is given by the formula T=

The period T of a pendulum in seconds depends on its length L in feet and is given by the formula T class=

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linkrdzp5aa61 linkrdzp5aa61

11-03-2018

This is a matter of plugging in. Specifically 7 for L.

T = 2πsqrt(7/32)
T = (6.28319...)(0.46771...)
T is about 2.93871 seconds

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