What is happening to energy that is not used as work?
3471
Why does holding something up cost energy while no work is being done?
68183
Energy changes due increasing plate separation of unconnected charged capacitor
78057
What is the physical explanation for energy transport in simple electrical circuits?
123654
How can energy be useful when it is 'abstract'?
8178
What Is Energy? Where did it come from?
117292
Is energy the ability to do work?
2377
Is the total energy of the universe zero?
155552
Is it possible for a system to have negative potential energy?
86806
When you lift a box from the floor, the potential energy changes but kinetic energy does not change. Does it violate conservation of energy?
107031
Is conservation of energy only for isolated systems?
45613
Conservation of energy when slowing an object down
24984
How does the energy in a standing wave travel beyond a node?
29728
Does the vacuum in QFT have nonzero energy or not?
35939
Is fire matter or energy?
105102
Is it necessary to consume energy to perform computation?
78372
Work is not done by the magnetic field?
84458
What's the real fundamental definition of energy?