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9th Class Science Gravitation and Floatation Question Bank Gravitation IIT JEE Subjective Problems

  • question_answer
    A lead sphere of mass 20 kg has the same diameter as an aluminium sphere of mass 72 kg. The spheres are simultaneously dropped from a tower. When they are 10m from the ground, they have identical (a) Kinetic energy            (b) Potential energy (c) Momentum                 (d) Acceleration

    Answer:

    Both will have same acceleration\[9.8\text{ }m/{{s}^{2}}\]


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