Answered: L, L1 ө X2 х Equilibrium position k1 k,…

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L, L1 ө X2 х Equilibrium position k1 k, FIGURE 5.4.14. Model of the two-axle automobile.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 28CQ: While driving his motorcycle at highway speed, a physics student notices that pulling back lightly...

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Question

In this Problem, the system of Fig. 5.4.14 (Attached) 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.

m = 100, I = 800, L₁ = L₂ = 5, k₁ = k₂ = 2000

L,
L1
ө
X2
х
Equilibrium
position
k1
k,
FIGURE 5.4.14. Model of the
two-axle automobile.

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