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Question

Physics Question on Oscillations

Consider a particle executing a simple harmonic motion. Let x,A,K and U are displacement,amplitude,kinetic energy and potential energy,respectively,of the particle at certain instant of time. IfKU\frac{K}{U}=3,then xA\frac{x}{A} is:

A

13\frac{1}{3}

B

12\frac{1}{2}

C

23\frac{2}{3}

D

19\frac{1}{9}

E

49\frac{4}{9}

Answer

12\frac{1}{2}

Explanation

Solution

The correct answer is (B):12\frac{1}{2}