UPSC CDS 2 2023 GK Paper

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Question : 34 of 120

Marks: +1, -0

The following diagram shows a pendulum at different positions. Which one of the following statement is true?

The pendulum has minimum potential energy at positions P and T.
The pendulum has minimum potential energy at positions Q and S.
The pendulum has minimum potential energy at position R.
The pendulum has same potential energy at all positions.

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