Answer to Question #277110 in Physics for John

Question #277110

A metal rod pivots from one of its ends oscillating at 2.0 Hz. A. What is the length of the rod?

B. Would the frequency change if the mass of the rod is varied?

Expert's answer

The period:

"T=\\frac{4L}{3g},\\\\\\space\\\\\nL=\\frac{3gt}{4}=3.7\\text{ m}."

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