A damped mechanical system is shown in the figure (k=204 N/m, m = = 2 kg) is subject to the sinusoidal driving force with a drive frequency of 10 Hz. The amplitude of the transient motion decreases 100 times after 10 drive periods. What is the damping constant? What is the frequency of the transient motion? What is the amplitude of the driving force if the amplitude of the long-term oscillations is 0.1m? k=2×104 N/m drive freq = 10Hz Jó (11 What is the frequency of resonance of the mechanical system above? What is the amplitude of oscillations at the resonance?
A damped mechanical system is shown in the figure (k=204 N/m, m = = 2 kg) is subject to the sinusoidal driving force with a drive frequency of 10 Hz. The amplitude of the transient motion decreases 100 times after 10 drive periods. What is the damping constant? What is the frequency of the transient motion? What is the amplitude of the driving force if the amplitude of the long-term oscillations is 0.1m? k=2×104 N/m drive freq = 10Hz Jó (11 What is the frequency of resonance of the mechanical system above? What is the amplitude of oscillations at the resonance?
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Transcribed Image Text:A damped mechanical system is shown in the figure (k-22 04 N/m, m = 2 kg) is subject to the
sinusoidal driving force with a drive frequency of 100 Hz. The amplitude of the transient
motion decreases 100 times after 10 drive periods. What is the damping constant? What is the
frequency of the transient motion? What is the amplitude of the driving force if the amplitude
of the long-term oscillations is 0.1m?
k = 2×104 N/m
drive freq = 10Hz
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What is the frequency of resonance of the mechanical system above? What is the amplitude
of oscillations at the resonance?
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