Recent content by tfordman

Wait, I have discovered my error. It's not with the calculus; rather, I simply forgot that Fx = ##-\frac{dU} {dx} ##. I forgot to apply the minus sign after integrating! :rolleyes: I'm not sure how to delete a thread so I figured I'd post here. I suppose this belongs in the Physics section...

Edit: Please see first reply! Hey all! I'm doing my physics homework (online) and think I may have run into an issue. I suspect that the key by which the homework engine grades the problems may be incorrect. Now - I realize this is the Calculus+ section of the Homework section, but my...