what is a pendulum in simple words and describe its parts

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what is a pendulum in simple words and describe its parts

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2 weeks 2021-09-02T20:38:18+00:00 1 Answers 0 views 0

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    2021-09-02T20:39:44+00:00

    Answer: A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity.

    Example: playground swing

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )