In Problems 27 through 29, the system of Fig. 7.5.14 is taken as a model for an
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In Problems 27 through 29, the system of Fig. 7.5.14 is taken as a model for an undamped car with the given parameters in fps units. (a) Find the two natural frequencies of oscillation (in hertz). (b) Assume that this car is driven along a sinusoidal washboard surface with a wavelength of 40 ft. Find the two critical speeds.
Transcribed Image Text:
X1 L₁ k₁ с X 42 0 x₂ Equilibrium position Fry Fre Bolly FIGURE 7.5.14. Model of the two-axle automobile.
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Related Book For
Differential Equations And Linear Algebra
ISBN: 9780134497181
4th Edition
Authors: C. Edwards, David Penney, David Calvis
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