If< E > and < U> denote the average kinetic and the average potential – McqOptions

MCQOPTIONS

1.	If< E > and < U> denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is
A.	<E>=<U>
B.	<E>=2<U>
C.	<E>=-2<U>
D.	<E>=-< U>
Answer» B. <E>=2<U>

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