1. Motion of a child on a swing is periodic motion. https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

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  2. Motion of the needle of a sewing machine is periodic motion. https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

    Motion of the needle of a sewing machine is periodic motion.

    https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

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