Q.1 An undamped single degree of freedom system is under harmonic excitation given by F 100 cos wt, with m = 10 kg, k = 25 kN/m. Assuming zero initial conditions find and plot the total response over the interval 0 ≤t ≤ 1 s, for: a) w 10 rad/s, and b) w 100 rad/s c) Find the peak-to-peak amplitude of vibration in each case. Ans. (c) 0.0158 m, 0.0044 m

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Chapter1: Financial Statements And Business Decisions
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Q.1 An undamped single degree of freedom system is under harmonic excitation given
by F 100 cos wt, with m = 10 kg, k = 25 kN/m. Assuming zero initial conditions
find and plot the total response over the interval 0 ≤t ≤ 1 s, for:
a) w 10 rad/s, and
b) w 100 rad/s
c) Find the peak-to-peak amplitude of vibration in each case.
Ans. (c) 0.0158 m, 0.0044 m
Transcribed Image Text:Q.1 An undamped single degree of freedom system is under harmonic excitation given by F 100 cos wt, with m = 10 kg, k = 25 kN/m. Assuming zero initial conditions find and plot the total response over the interval 0 ≤t ≤ 1 s, for: a) w 10 rad/s, and b) w 100 rad/s c) Find the peak-to-peak amplitude of vibration in each case. Ans. (c) 0.0158 m, 0.0044 m
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