The period of vibration, P, for a pendulum varies directly as the square root of the length L. If P is 2 seconds when L is 64 inches, what is the period when the length is 16 inches?

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- March 14th 2010, 02:38 PMMike9182Periods of Vibration
The period of vibration, P, for a pendulum varies directly as the square root of the length L. If P is 2 seconds when L is 64 inches, what is the period when the length is 16 inches?

- March 14th 2010, 03:16 PMskeeter