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Passage I) In simple harmonic motion for...

Passage I) In simple harmonic motion force acting on a particle is given as `F=-4x`, total mechanical energy of the particle is 10 J and amplitude of oscillations is 2m, At time t=0 acceleration of the particle is `-16m/s^(2)`. Mass of the particle is 0.5 kg.
At x=+1m, potential energy and kinetic energy of the particle are

A

`2 J and 8 J`

B

`8 J and 2 J `

C

`6 J and 4 J`

D

`4 J and 6 J `

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The correct Answer is:
D
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