1. Asked: February 11, 2021In:

    Machines

    Sammy2018
    Sammy2018 Begginer

    1. Lubricating movable parts of the machine to reduce friction 2. Using Rollers for an inclined plane 3. Reducing the angle of elevation for an inclined plane 4. Using light materials for the parts that have to be lifted by the machine

    1. Lubricating movable parts of the machine to reduce friction
    2. Using Rollers for an inclined plane
    3. Reducing the angle of elevation for an inclined plane
    4. Using light materials for the parts that have to be lifted by the machine

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  2. Asked: April 12, 2021In:

    Force

    Sammy2018
    Sammy2018 Begginer

    The quantity of matter contained in an object remains the same everywhere

    The quantity of matter contained in an object remains the same everywhere

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