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Question of the Week / Re: QotW - 22.04.25 - Does a phone battery weigh more after charging it?
« on: 26/04/2022 01:53:30 »
Fascinating!
I think I understand the frame dependence. Is it correct to say, then, that kinetic energy is somehow "local", i.e., attributable to some object; whereas potential energy is somehow "global", attributable to a whole system?
I think I understand the frame dependence. Is it correct to say, then, that kinetic energy is somehow "local", i.e., attributable to some object; whereas potential energy is somehow "global", attributable to a whole system?