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Question A4 (15 marks) The dynamic response of a spring-mass system satisfies the following equation: u"+-u'+2u = 2 cos
Posted: Mon May 09, 2022 5:36 pm
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- Question A4 15 Marks The Dynamic Response Of A Spring Mass System Satisfies The Following Equation U U 2u 2 Cos 1 (51.81 KiB) Viewed 22 times
Question A4 (15 marks) The dynamic response of a spring-mass system satisfies the following equation: u"+-u'+2u = 2 cos wt where u is the displacement with reference to the position of static equilibrium. (a) Find out the solution of this problem to predict u at any time. (8 marks) (b) Please find out the amplitude (denoted using A) of the steady state solution of this problem in terms of w. (4 marks) (c) Please find out the maximum value of A and the corresponding frequency w. (3 marks)