Hi, I was wondering if anyone could tell me how to calculate the attractive force between a pair of magnets. I orignally thought that this would involve a really simple formula (something of the 1 over r squared variety) but have struggled to find any equations dealling with the force between...
Hello... I've just recently started studying physics for my A levels and i am finding its concepts very hard to get a handle on :frown: .
One major area I am having problems with is my definitions of some of the fundamental properties of electrical circuits. For example i find charge very...