Thoughts on UFO's??

[TracyCoxx]

Originally Posted by johndowe

Hi there.

Negative potential energy...

Well, like a mass above ground would have positive potential, negative potential energy would be like an under water bubble of air trying to get to the surface or like a negative electrical charge or anti mater type of negative potential energy?

JohnDowe.

When I said "negative potential energy", I should have said "negative energy (or potential energy)" meaning potential energy is negative energy.