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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 6 - Work, Energy and Power > A rope of length `l` and mass ‘m’ is connected to a chain of length `l` and mass `2 m` and hung vertically as shown. What is the change in gravitational potential energy if the system is inverted and hung from same point.

A rope of length `l` and mass ‘m’ is connected to a chain of length `l` and mass `2 m` and hung vertically as shown. What is the change in gravitational potential energy if the system is inverted and hung from same point.

F=2x^2−3x−2 . Choose correct option.