Answer to Question #104512 in Mechanics | Relativity for Jan

Question #104512
You are designing a pendulum clock to have a period of 4.7s. How long should the pendulum be?
1
Expert's answer
2020-03-04T10:02:58-0500

The period of oscillation of a pendulum


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

The length of a pendulum


"l=\\frac{gT^2}{4\\pi^2}=\\frac{9.8\\times 4.7^2}{4\\pi^2}=5.48\\:\\rm m."

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