A Definition and Controversy of Energy - Physics Forums
May 27, 2015 · Mechanical Energy: This is the sum of kinetic and potential energy in a mechanical system. According to the law of conservation of mechanical energy, in the absence of non …
A simple harmonic oscillator has total energy E= ½ K A^2
May 3, 2014 · A simple harmonic oscillator has total energy E= ½ K A^2 Where A is the amplitude of oscillation. E= KE+PE a) Determine the kinetic and potential energies when the displacement is one …
Kinetic and Potential Energy of Falling Objects - Physics Forums
Jan 7, 2008 · Hi. If i drop a stone from a height, i understand its Gravitational Potential Energy will decrease and its kinetic enrgy increases. Am i correct in saying that when the stone hits the ground …
Is Entropy the inexorable conversion of potential to kinetic energy ...
Oct 11, 2021 · The discussion centers on the relationship between entropy and the conversion of potential energy to kinetic energy. It emphasizes that in isolated systems, potential energy cannot …
Spring potential and kinetic energy - Physics Forums
Nov 11, 2021 · The discussion centers on the relationship between elastic potential energy and gravitational potential energy, specifically the equation mgh = (1/2)kx^2. It clarifies that the height (h) …
Potential & Kinetic Energy of Basketball & Tennis Ball
Jan 7, 2005 · If energy is conserved, the total kinetic energy after the bounce equals the initial potential energy; however, real-world factors such as heat, drag, and friction lead to energy loss. The …
Enthelpy, thermal energy, and kinetic vs. potential energy
Sep 14, 2005 · Hi everyone, None of my professors seem to be able to clearly explain what enthalpy is and its relation to energy. If possible, please confirm or correct my reasoning below: Energy is an …
Understanding Work: Kinetic vs. Potential Energy - Physics Forums
Mar 23, 2014 · Work is defined as the transfer of energy and can be expressed as the change in kinetic energy or as force multiplied by distance. The discussion clarifies that when lifting an object at …
Change in Potential energy equals change in Kinetic energy?
Aug 4, 2017 · Homework Statement I'm trying to digest the concept of change in potential energy being set equal to a change in kinetic energy. Does this relationship...
Solving for Potential & Kinetic Energy: x=10sin (pi*t+pi/3)
Jun 28, 2009 · 1. The motion of a particle is described by x=10sin (pi*t+pi/3). At what time in s is the potential energy equal to the kinetic energy? 2. I know these...