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Unformatted text preview: t P t u sin ) ( , where P is a constant and is angular velocity. Find the frequency where the gain becomes -40dB. See the back page for Problem 3 1 2 k l a 1 m 2 m g m k x u b 3. (8 points) The following system takes a sinusoidal input of t t x sin 2 ) ( (The amplitude is 2 and the frequency is 1 [rad/sec]). The steady-state output ) ( t y can also be approximated by a sinusoidal function. ) ( t y 1 2 1 s t t x sin 2 ) ( (a) Obtain the amplitude and phase difference of ) ( t y relative to ) ( t x . (b) How does the phase of the output change when the amplitude of the input increases, for example, t t x sin 10 ) ( ?...
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This note was uploaded on 02/08/2012 for the course ME 3015 taught by Professor Ueda during the Fall '08 term at Georgia Tech.
- Fall '08