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#gravitationalfields #fullcourse #gravitationalpotentialenergy #gravitational #potential #energy #sciencestadium #gravitationalfield #a2physics #fullcourse #graph https://youtube.com/playlist?list=PLaf6D7ITtGOnWygLtV9BwuEIc2YrrHBCT why is gravitational potential energy negative? 00:00 - introduction 00:39 - previous idea of GPE 04:40 - the new idea of GPE 05:55 - why is gravitational potential energy negative? 11:34 - Definition of gravitational potential energy 13:25 - Formula for gravitational potential energy 14:26 - deriving the formula for gravitational potential energy 19:10 - difference between previous and new GPE formula 20:34 - How was mgh derived from gravitational potential energy formula 25:41 - change in gravitational potential energy
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