- Homework Statement:
Knowing that the potential is U = - α / r , where α is a positive constant and r the distance from the
potential field source, find the expression of the force deriving from this potential; Give examples of forces that derive from such a potential.
- Relevant Equations:
- Not sure
I just don't know what equations I should use, or what exactly I need to do. I just need some guidelines, thank you!