11th Class Physics Gravitation / गुरुत्वाकर्षण Question Bank Gravitation Conceptual Problems

  • question_answer
    An elephant and an ant are to be projected out of earth into space. Do we need different velocities to do so?

    Answer:

                    The escape velocity, \[{{\upsilon }_{e}}=\sqrt{2gR},\] does not depend upon the mass of the projected body. Thus we need the same velocity to project an elephant and an ant into space.


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