4th Class Science Sample Paper Science Olympiad Model Test Paper-5

  • question_answer
    Fill in the blanks with the correct combination of words.
    When a    x     moves an object through a distance we say    y     is done and to do work we need    z. 
                      

    A) x-work, y-energy, z-force

    B) x-force, y-work, z-energy

    C) x-force, y-energy, z-work

    D) x-energy, y-force, z-work

    E) None of these

    Correct Answer: B


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