Determine the amplitude of vibration and the force

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Reference no: EM131143982

A 68-kg electric motor is mounted on an isolator of mass 1200 kg. The natural frequency of the entire system is 160 cycles>min and has a measured damping ratio of ζ = 1.

Determine the amplitude of vibration and the force transmitted to the floor if the out-of-balance force produced by the motor is F(t) = 100 sin (31.4t) in newtons.

Reference no: EM131143982

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