Find the force transmitted to the ground at this speed

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Reference no: EM131146201

When an exhaust fan of mass 380 kg is supported on springs with negligible damping, the resulting static deflection is found to be 45 mm. If the fan has a rotating unbalance of 0.15 kg-m, find

(a) the amplitude of vibration at 1750 rpm, and

(b) the force transmitted to the ground at this speed.

Reference no: EM131146201

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