1. Motion of wheel of a bicycle is circular motion. https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

    • 0
  2. Land transport : Bus, train, motorbike. Water transport : Boat, ship, steamer. Air Transport : Aeroplane, Helicopter. https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

    Land transport : Bus, train, motorbike.
    Water transport : Boat, ship, steamer.
    Air Transport : Aeroplane, Helicopter.

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

    See less
    • 0
  3. A pace or a footstep not be used as a standard unit of length because the size of pace and footstep vary from person to person. This will lead to confusion while measuring the lengths by different persons. We should use standard units like International System of Units (SI Units). https://www.tiwariRead more

    A pace or a footstep not be used as a standard unit of length because the size of pace and footstep vary from person to person. This will lead to confusion while measuring the lengths by different persons. We should use standard units like International System of Units (SI Units).

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

    See less
    • -1
  4. We know that 1 metre = 100 cm and 1 metre = 1000 mm So, 1.65 m = 1.65 × 100 = 165 cm and 1.65 m = 1.65 × 1000 = 1650 mm\ https://www.tiwariacademy.com/ncert-solutions/class-6/science/chapter-10/

    We know that 1 metre = 100 cm and 1 metre = 1000 mm
    So, 1.65 m = 1.65 × 100 = 165 cm
    and 1.65 m = 1.65 × 1000 = 1650 mm\

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

    See less
    • 2