This template is designed to calculate the energy loss in a damped harmonic motion system, which is where a spring or pendulum experiences a decrease in amplitude over time due to a damping force.
Calculation
The formula for energy loss in a damped harmonic motion system involves the initial energy, damping coefficient, mass and time, highlighting how these factors influence the energy dissipation in the system.
Output
E=E0×e−(mc)×t - is the initial energy of the system, which sets the starting point for the energy decay process, measured in joules . It is usually defined by the system's initial conditions, such as the initial displacement and velocity.
- is the damping coefficient, which represents how quickly the system loses its energy. It is a measure of the damping force per unit velocity, in newtons per meter per second . A higher damping coefficient indicates more rapid energy loss.
- is the mass of the oscillating system, measured in kilograms . It determines the system's inertia, affecting how quickly it responds to the damping forces.
- is the time over which damping occurs, measured in seconds
- is the energy loss in the system, measured in joules
Explanation
Harmonic motion is a fundamental concept in mechanics and physics, serving as a model for various motions such as spring oscillations and pendulum swings. A damped harmonic motion system is where a spring or pendulum experiences a decrease in amplitude over time due to a damping force, such as internal friction or air resistance.
The energy loss in the system is given as:
E=E0×e−(mc)×t The energy of a damped harmonic oscillator decreases exponentially over time, meaning the rate of energy loss is time-dependent. The longer the system oscillates, the more energy it loses. This is quantified using the exponential decay factor in the formula. Damped harmonic motion showing a decrease in amplitude over time
This template is particularly useful in scenarios such as:
- Understanding the dynamics of damped oscillatory systems in physics and engineering, such as in mechanical engineering for machinery with damping components or in the automotive industry for developing suspension systems
- Analyzing the energy loss due to damping in mechanical systems
Related Resources
- Frequency of a Simple Harmonic Motion Calculator
- Time Period of a Simple Harmonic Motion Calculator
- Simple Harmonic Motion Calculator
Check out our full library of CalcTree templates here! References:
- Halliday, D., Resnick, R., & Walker, J. (2014). Fundamentals of Physics (10th ed.). Wiley.
- Tipler, P. A., & Mosca, G. (2008). Physics for Scientists and Engineers (6th ed.). W.H. Freeman and Company.
- Young, H. D., & Freedman, R. A. (2012). University Physics with Modern Physics (13th ed.). Pearson.