Determine the critical speeds of vehicle

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The quarter-car weight of a certain vehicle is 500 lb and the weight of the associated wheel and axle is 150 lb. The suspension stiffness is 7700 lb/ft and the tire stiffness is 9700 lb/ft. If the amplitude of variation of the road surface is 0.25 ft with a period of 20 ft, determine the critical (resonant) speeds of this vehicle.

Reference no: EM131420815

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