What's your question?
  1. Asked: In:

    How does the chain and sprocket system help in the movement of a bicycle?

    Sonal Chauhan

    The chain and sprocket system plays a crucial role in bicycle movement. When the rider pedals, the chain moves over the sprockets, transferring energy to the rear wheel. This mechanism converts pedaling force into forward motion efficiently. Properly maintained chains and sprockets reduce friction,Read more

    The chain and sprocket system plays a crucial role in bicycle movement. When the rider pedals, the chain moves over the sprockets, transferring energy to the rear wheel. This mechanism converts pedaling force into forward motion efficiently. Properly maintained chains and sprockets reduce friction, enhance power transfer, and ensure smooth riding. Lubrication and regular cleaning help maintain durability and performance.

    See less
    • 7
  2. Asked: In:

    Voluntary muscle are found in

    Mohan Sharma

    (d) We can move limbs according to our will (voluntarily). https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (d) We can move limbs according to our will (voluntarily).

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 6
  3. Asked: In:

    Nerve cells does not contain

    Mohan Sharma

    (b) Tendon is a type of connective tissue which joins muscles to bones. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (b) Tendon is a type of connective tissue which joins muscles to bones.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 4
  5. Asked: In:

    Cardiac muscles are

    Mohan Sharma

    (d) Cardiac muscles. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (d) Cardiac muscles.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 12
  6. Asked: In:

    Which of the following cells is found in the bony tissue of the body?

    Mohan Sharma

    (d) In bones osteocytes are found while in cartilage, chondrocytes are present. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (d) In bones osteocytes are found while in cartilage, chondrocytes are present.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 5
Load More Answers