A vertical mass-spring system executes simple harmonic oscillations wi – McqOptions

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1.	A vertical mass-spring system executes simple harmonic oscillations with a period of 2 s. A quantity of this system which exhibits simple harmonic variation with a period of 1 s is [SCRA 1998]
A.	Velocity
B.	Potential energy
C.	Phase difference between acceleration and displacement
D.	Difference between kinetic energy and potential energy
Answer» B. Potential energy

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