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  1. Asked: In:

    How relative density of solid is determined using Archimedes principle?

    Yashvi Ghosh

    R.D. of solid = Weight of solid in air / Apparent loss of weight of solid in water

    R.D. of solid = Weight of solid in air / Apparent loss of weight of solid in water

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  2. Asked: In:

    Why is it easier to swim in salty water than in river water?

    Yashvi Ghosh

    Salty water has higher density than river water.

    Salty water has higher density than river water.

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  3. Asked: In:

    What are the forces acting on the body when it is partly or fully immersed in liquid?

    Yashvi Ghosh

    The body is acted upon by two types of forces: 1. The weight of body in vertically downward direction. 2. Upthrust exerted by liquid in vertically upward direction.

    The body is acted upon by two types of forces:
    1. The weight of body in vertically downward direction.
    2. Upthrust exerted by liquid in vertically upward direction.

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  4. Asked: In:

    Give some applications of Archimedes principle.

    Yashvi Ghosh

    1. Floatation of ships, etc. is based on this principle. 2. It is used to determine relative density of solids and liquids.

    1. Floatation of ships, etc. is based on this principle.
    2. It is used to determine relative density of solids and liquids.

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  6. Asked: In:

    Class 7 English NCERT Solution for a MCQ question?

    Yashvi Ghosh

    Case study Get and English Class 7 The Supplementary English to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/mcq/

    Case study Get and English Class 7 The Supplementary English to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/mcq/

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