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9th Class Science Work and energy Question Bank Work, Energy and Sound

  • question_answer
    An iron sphere of mass \[10\text{ }kg\]has the same diametre as an aluminium sphere of mass is\[3.5\,kg\]. Both spheres are dropped simultaneously from a tower. When they are 10 m above the ground, they have the same:

    A) Acceleration

    B) Momenta

    C) Potential energy

    D)        Kinetic energy

    E) None of these

    Correct Answer: A

    Solution :

    Not Available              


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