A particle undergoing simple harmonic motion has time dependent displa – McqOptions

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1.	A particle undergoing simple harmonic motion has time dependent displacement given by \(x\left( t \right) = A\sin \left( {\frac{{\pi t}}{{90}}} \right)\). The ratio of kinetic to potential energy of this particle at t = 210 s will be
A.	2
B.	1
C.	\(\frac{1}{9}\)
D.	1/3
Answer» E.

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