1. By straightening the thread and using a ruler or metre scale. Explanation: Once straightened, the thread’s length can be accurately measured with a scale. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

    By straightening the thread and using a ruler or metre scale.
    Explanation: Once straightened, the thread’s length can be accurately measured with a scale.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

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  2. Start measuring from a visible mark like 1 cm and subtract it from the final reading. Explanation: Measuring from a visible point avoids errors caused by missing or damaged scale marks. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

    Start measuring from a visible mark like 1 cm and subtract it from the final reading.
    Explanation: Measuring from a visible point avoids errors caused by missing or damaged scale marks.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

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  3. Millimetre (mm). Explanation: Rulers typically show 1 cm divided into 10 mm, providing precise measurements. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

    Millimetre (mm).
    Explanation: Rulers typically show 1 cm divided into 10 mm, providing precise measurements.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

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  4. Using a thread or flexible tape. Explanation: By tracing the curve with a thread, which is then measured on a ruler, we can determine the curved length. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

    Using a thread or flexible tape.
    Explanation: By tracing the curve with a thread, which is then measured on a ruler, we can determine the curved length.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

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  5. Movement to and fro about a fixed point. Explanation: Objects in oscillatory motion repeat their movement back and forth, like a swing. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

    Movement to and fro about a fixed point.
    Explanation: Objects in oscillatory motion repeat their movement back and forth, like a swing.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-5/

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    • 19