UPSC Physics Work, Energy And Power / कार्य, ऊर्जा एवं शक्ति Question Bank Laws of Motion, Force, Work, Energy and Power, Centre of Mass

  • question_answer
          A boy has four options to move a body through 3m as indicated. In which case is maximum work done?

    A) Push over an inclined plane

    B) Lift vertically upwards

    C) Push over smooth rollers

    D) Push on a plane horizontal surface

    Correct Answer: B


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