Say that the solution to the spring mass problem my"+ky = 0, y(0) = y0, y'(0) = v0 is y(t) = -5 cos 3t - 3 sin 3t. (a) Write the solution in the form C cos (wt - ō) (b) Find the period, frequency, amplitude, and phase of the motion.

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Say that the solution to the spring mass problem
my"+ky = 0, y(0) = y0, y'(0) = v0
is
y(t) = -5 cos 3t - 3 sin 3t.
(a) Write the solution in the form C cos (wt - ō)
(b) Find the period, frequency, amplitude, and phase of the motion.
Transcribed Image Text:Say that the solution to the spring mass problem my"+ky = 0, y(0) = y0, y'(0) = v0 is y(t) = -5 cos 3t - 3 sin 3t. (a) Write the solution in the form C cos (wt - ō) (b) Find the period, frequency, amplitude, and phase of the motion.
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