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8th Class Science Friction Question Bank Friction

  • question_answer
    Which of the following makes it difficult to quickly stop a ship moving in a sea by applying brakes?

    A)  Low friction      

    B)                         Excess friction

    C)                         High speed       

    D)                         External force

    Correct Answer: A

    Solution :

    Friction exerted by water is much less than that exerted by a solid. Hence, it takes more time to stop a ship in water.


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