Pendulum swings in a lab room by a period of two seconds

Reference no: EM13674679

A pendulum swings in a lab room by a period of two seconds. You place that same pendulum on the top of a vertical pole and it swings with a period of three seconds. How high is the pole? Now you place that same pendulum in a cavity at the center of earth, what is its period?

Reference no: EM13674679

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