Answer to Question #336356 in Physics for SoSy

Question #336356

A simple pendulum has a period of 3.0seconds. If the value of (g) is taken as 9.9ms^-2. Calculate the length of the pendulum

Expert's answer

"T=2\\pi\\sqrt{\\frac{l}{g}}"

"l=\\frac{gT^2}{4\\pi^2}=\\frac{9.9*3.0^2}{4*3.14^2}=2.3\\:\\rm m"

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