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  5. Gravitation and Floatation

9th Class Science Gravitation and Floatation Question Bank Gravitation

  • question_answer
    A missile is launched with a velocity less than the escape velocity. The sum of its kinetic and potential energy is

    A)  positive

    B)  negative  

    C)  zero

    D)  may be positive or negative depending upon its initial velocity

    Correct Answer: B

    Solution :

    Not Available


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