Question: A mass on a string of unknown length oscillates as a pendulum with a period of 4.0 s. What is the period if a. The

A mass on a string of unknown length oscillates as a pendulum with a period of 4.0 s. What is the period if
a. The mass is doubled?
b. The string length is doubled?
c. The string length is halved?
d. The amplitude is doubled?
Parts a to d are independent questions, each referring to the initial situation.

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