http://scienceshorts.net Re-uploaded due to a couple of mistakes! Please don't forget to leave a like if you found this helpful! -------------------------------------------------- 00:00 Field lines 01:56 Newton's law of gravitation & Coulomb's law 03:28 Potential energy 04:31 Field strength 07:09 Potential 09:45 Potential gradient & graphs 11:48 Parallel plates 12:59 Field strength inside planet 13:36 Field strength between masses 15:01 Resultant potential - ---------------------------------------------------------------------- I don't charge anyone to watch my videos, so please donate if you can to keep me going! https://bit.ly/scienceshortsdonate