Answer to Question #287088 in Classical Mechanics for Rowad

Classical Mechanics

Question #287088

A pendulum has a mass of 2.35 kg. If the pendulum swings back and forth 110 times in 90.0 seconds, what is the length of the pendulum

Expert's answer

"T=2\\pi\\sqrt{\\frac lg},"

"T=\\frac tn,"

"l=\\frac{gt^2}{4\\pi^2n^2}=16.6~cm."

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