Recent content by Habez

I'm sorry, I can't see what you're saying as I am struggling to see what you have wrote. $${{dE} \over {dt}}$$ has to be equal to 0 so that there is no change in the total energy, i.e. energy is conserved - right?

MENTOR Note: Thread moved here from Classical Physics hence no template I have a question set that I need to be able to answer before my exam next month, I know how to answer all of them except this one. I get the feeling I'm being an idiot. Show that the simple harmonic motion solution of the...