9th Class Science Sample Paper Science Olympiad Model Test Paper-1

  • question_answer
    Calculate the work required to be done to stop a car of 1500 kg moving at a velocity of 60 km/h.

    A)  \[568970.7\text{ }J\]                 

    B)  \[-\,208333.3\text{ }J\]

    C)  \[-\,433267746.9\text{ }J\]

    D)  \[56442.9\text{ }J\]

    E)  None of these

    Correct Answer: B


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