Ok I need this answered by whoever can. The force on an object is F=C/x^2 A) what are the units of C? b)How much work is done by this force when the object is moved from x=a to x=3a. How much work is done by F when the object is moved from x=3a to x=infinite units of x are in meters I have tried this countless time, and still have no answer. All help is greatly appreciated.