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Old 04-21-2008, 01:04 AM
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Physics Homework Help?
A mass on a string of unknown length oscillates as a pendulum with a period of 6.9 s. What is the period in the following situations? (Parts (a) to (d) are independent questions, each referring to the initial situation.)
(a) The mass is doubled.
(b) The string length is doubled.
(c) The string length is halved.
(d) The amplitude is doubled.
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