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An object of mass 0.2 kg executes simple...

An object of mass `0.2 kg` executes simple harmonic oscillation along the `x - axis`with a frequency of `(25//pi) Hz`. At the position `x = 0.04`, the object has Kinetic energy of `0.5 J` and potential energy `0.4 J. The amplitude of oscillations is……m.

A

6 cm

B

4 cm

C

8 cm

D

2 cm

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