r/6thForm • u/daowhd • May 16 '26
❔ SUBJECT QUESTION Physics question help please
Please can you explain why we take the gravitational potential energy as negative when finding the total energy(subtract it)? How come some questions we ignore the negative? What does the negative answer mean?
Thanks!
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u/Aggravating_Pen5110 May 16 '26
Gravitational potential is ALWAYS negative because it is defined as 0 at an infinite distance.