Solving the General Solution for a Heavily Damped Oscillator

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SUMMARY

The discussion focuses on solving the general solution for a heavily damped oscillator with specific initial conditions. The key point established is that when substituting the initial condition for velocity, it should be entered as x'(0) = -v, indicating motion towards the equilibrium position. This clarification is crucial for accurately modeling the system's behavior under damping conditions.

PREREQUISITES
  • Understanding of differential equations related to oscillatory motion.
  • Familiarity with the concepts of damping in mechanical systems.
  • Knowledge of initial conditions in the context of dynamic systems.
  • Basic proficiency in solving second-order linear differential equations.
NEXT STEPS
  • Study the mathematical modeling of damped oscillators using differential equations.
  • Learn about the effects of different damping ratios on system behavior.
  • Explore numerical methods for solving initial value problems in oscillatory systems.
  • Investigate the physical interpretation of initial conditions in mechanical systems.
USEFUL FOR

Students studying physics or engineering, particularly those focusing on dynamics and oscillatory motion, as well as educators looking for clear explanations of initial conditions in damped systems.

Bonnie
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Homework Statement


The question I am working on is number 3 in the attached file. There are two initial conditions given: at time = 0, x(t) = D and x'(t) = v 'in the direction towards the equilibrium position'. Does that last statement mean that when I substitute the second IC in, I should enter it as x'(t) = - v instead of (+) v?

Homework Equations

The Attempt at a Solution

 

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Yes. Your initial condition is not x'(0) = v, it is x'(0) = -v. (Assuming that D is positive.)
 
Thank you!
 

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