7th Class Science Related to Competitive Exam Question Bank Work and energy

  • question_answer
    Negative value of work done indicates that

    A) Force and displacement are in the same direction

    B) More than one force is acting on the object

    C) Displacement and force are in opposite directions

    D) Both (b) and (c)

    Correct Answer: D

    Solution :

        Negative value of work indicates that more than one force is acting on the object. The displacement and force are in opposite directions.


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