UPSC
Physics
Work, Energy And Power / कार्य, ऊर्जा एवं शक्ति
Question Bank
Laws of Motion, Force, Work, Energy and Power, Centre of Mass
question_answer
A particle oscillates in one dimension about the equilibrium position subject to a force \[{{F}_{xx}}(x)\] that has an associated potential energy U(x). If k is the force constant, which one of the following relations is true? [NDA]