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Which is true about the total mechanical energy of a pendulum in the absence of friction? 1. It exhibits constant velocity motion. 2. It exhibits simple harmonic motion. 3. It exhibits circular motion.
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Which is true about the total mechanical energy of a pendulum in the absence of friction?

1. It exhibits constant velocity motion.

2. It exhibits simple harmonic motion.

3. It exhibits circular motion.

4. It exhibits only upward motion.

User Tenbits
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I think the answer would be
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User Herrera
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