Which of the following statements is true about a swinging pendulum?
A) Its kinetic energy is greatest when it is vertical (at the midpoint of its swing).
B) Its potential energy is greatest when it is vertical (at the midpoint of its swing).
C) Its kinetic energy does not change as it swings.
D) Its potential energy does not change as it swings.
A
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What will be an ideal response?
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