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Question 6.P.5: A machine weighing 900 N is supported on springs of total st...

A machine weighing 900 N is supported on springs of total stiffness 700 N/mm. Unbalance results in a disturbing force of 360 N at a speed of 3000 RPM. Damping is estimated at 20% of critical value. Determine
(a) the amplitude of motion
(b) the transmissibility
(c) the transmitted force
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(a) 0.0428 mm, (b) 0.1457, (c) 52.46 N

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