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AMU Medical AMU Solved Paper-1997

  • question_answer
    A comet orbits the sun in highly elliptical orbit. Which of the following quantities remains unchanged throughout its orbit? (Neglect any mass loss of the comet when it comes very close to the sun)

    A)  torque            

    B)  potential energy

    C)  kinetic energy     

    D)  areal speed

    Correct Answer: D

    Solution :

    : According to Keplers laws, areal speed remains unchanged throughout the elliptic orbit of comet around sun.


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