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SSC General Science & Technology Sample Paper NCERT Sample Paper-2

  • question_answer
    An iron ball and a wooden ball are released from a height in vacuum. The speed of the iron ball would be:

    A)  Same to the speed of the wooden ball

    B)  More than the speed of the wooden ball

    C)  Lesser than the speed of the wooden ball

    D)  None of these

    Correct Answer: A

    Solution :

    [a] In a vacuum all bodies, regardless of their weight, shape, or specific gravity, are uniformly accelerated in exactly the same way, and that the distance fallen is proportional to the square of the elapsed time.


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