
A Definition and Controversy of Energy - Physics Forums
May 27, 2015 · Energy is a defined quantity, and the definition tells you what it is. It doesn’t matter if you ask “What is energy” or “What is energy truly actually” The answer is the same: the …
How to define "energy" and "work" without using either word
Nov 23, 2019 · I understand that work is done when (a) a force displaces an object, (b) energy is converted from one form to another, (c) heat is transferred between a system and its …
State the Definition of Mechanical Energy | Free Expert Q&A
Learn the definition of mechanical energy from this snippet by a Bartleby expert.
1. Define energy and state where living things get the ... - bartleby
Transcribed Image Text:1. Define energy and state where living things get the energy they need. 2. What is an autotroph? Give an example. 3. How does photosynthesis change energy? 4. …
Is There a Proper Way to Define Energy in General Relativity?
Jan 21, 2018 · In another thread Peter Donis mentioned there may be a way to define energy properly GR. I always thought it highly problematical because you don't have time …
What Planck Length Is and It’s Common Misconceptions
Sep 9, 2015 · The Planck length is an extremely small distance constructed from physical constants. Many misconceptions generally overstate its physical significance, stating that it’s …
Energy Gap and Energy Requirement - bartleby
The development of energy-efficient construction is a necessary response to current trends in the construction industry. Energy-efficient construction means the development of energy …
Do Photons have Mass? - Physics Forums
Aug 24, 2015 · 📊 Readability: Accessible (Clear & approachable) 🔖 Core Topics: mass, photons, invariant, energy, physics Do photons have mass? The quick answer: NO However, this is …
Convert cm^-1 to eV: Solve with Solution • Physics Forums
Apr 14, 2005 · Apparently In optical spectroscopy it is common to use the unit cm^-1 tro define the energy (or frequency of a photon that is emitted or absorbed in a transition between electronic …
Why Is Electrostatic Potential Independent of Path in a Field?
Mar 16, 2014 · Why would the fact that the charged plates produce an electric field explain why it's possible to define a potential? When is it possible to define a potential? Try figuring out the …