dagmir1273 dagmir1273

20-12-2022
Physics

Answered

the quarter-car weight of a certain vehicle is 625 lb and the weight of the associated wheel and axle is 190 lb. the suspension stiffness is 8000 lb/ft and the tire stiffness is 10,000 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.

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