2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-29

  • question_answer
    At any instant, before its maximum height, power during ascent of a projectile in parabolic path must be

    A) positive                               

    B) negative

    C) zero                                      

    D) data insufficient

    Correct Answer: B

    Solution :

    Power \[p=\frac{1}{4};\,\,q=\frac{3}{4}\] \[r=4\,\,or\,\,5\]


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