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As we learnt in
Kinetic energy in S.H.M. -
- wherein
Potential energy in S.H.M. -
- wherein
Where
Hence, K.E. maximum and P.E. is minimum at mean position.
Correct option is 3.
Option 1)
kinetic energy is minimum, potential energy is maximum
This is an incorrect option.
Option 2)
both kinetic and potential energies are maximum
This is an incorrect option.
Option 3)
kinetic energy is maximum, potential energy is minimum
This is the correct option.
Option 4)
both kinetic and potential energies are minimum.
This is an incorrect option.