A mass on a string of unknown length oscillates as a pendulum with a period of 2

Question

A mass on a string of unknown length oscillates as a pendulum with a period of 2.2s . Parts A to D are independent questions, each referring to the initial situation. Part A What is the period if the mass is doubled? Express your answer to two significant figures and include the appropriate units. Part B What is the period if the string length is doubled? Express your answer to two significant figures and include the appropriate units. Part C What is the period if the string length is halved? Express your answer to two significant figures and include the appropriate units. Part D What is the period if the amplitude is doubled? Express your answer to two significant figures and include the appropriate units.

Explanation / Answer

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