Rankers Physics
Topic: Work Energy and Power
Subtopic: Potential Energy & Equilibrium

In a conservative field, the potential energy U as a function of position x is given by U = x². Then the corresponding conservative force is given by
x
2x
-x
-2x

Solution:

By definition Force F = -dU/dx, so 

F = - d(x²)/dx= -2x

Leave a Reply

Your email address will not be published. Required fields are marked *