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  3. 5th Class
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  5. Work, Force, Energy and Simple Machines

5th Class Science Work, Force, Energy and Simple Machines Question Bank Work, Force, Energy and Simple Machines

  • question_answer
    A rolling ball gets slow down on its own because of:

    A) Gravitational force         

    B) Frictional force

    C) Elastic force                  

    D) Buoyant force

    E) None of these

    Correct Answer: B

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