If a pendulum-driven clock gains 7.50 s/day, what fractional change in pendulum length must be made for it to keep perfect time? (Your answer should be negative if the length is decreased.).

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter12: Oscillatory Motion
Section: Chapter Questions
Problem 7OQ: If a simple pendulum oscillates with small amplitude and its length is doubled, what happens to the...
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If a pendulum-driven clock gains 7.50 s/day, what fractional change in pendulum length must be made for it to keep perfect time? (Your answer should be negative if the length is decreased.)
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Transcribed Image Text:If a pendulum-driven clock gains 7.50 s/day, what fractional change in pendulum length must be made for it to keep perfect time? (Your answer should be negative if the length is decreased.) % +
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