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Question 2 A mass-spring-damper system is subjected to an external periodic force, F that can be represented as F = { 9t I} S t

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Question 2 A mass-spring-damper system is subjected to an external periodic force, F that can be represented as F = { 9t I} S t 5 1: 9t 181'\"! 1r 5 t 5 2n Where t is the time in seconds. i. Sketch the graph of the periodic force, F . ii. Find the Fourier series representation of the periodic force, F

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