8th Class Science Friction Question Bank Friction

  • question_answer
    Direction: Read the passage carefully and answer the following questions. In the figures shown, there are two jars, one is filled with water and other is empty. There are two balls of plasticine of the same size.
    In which jar does the ball reach the bottom first?

    A)  In jar filled with water

    B)  In jar without water

    C)  In both the jars at the same time

    D)  Cannot be said because data is insufficient.

    Correct Answer: B

    Solution :

    Friction is exerted by the fluids. It is greater for liquid than air.


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