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NEET Sample Paper NEET Sample Test Paper-83

  • question_answer
    Which of the following is the altitude-time graph (figure) for a projectile thrown horizontally form the top of the tower?                                                                                                

    A)         

    B)  

    C)         

    D)  

    Correct Answer: D

    Solution :

    Let H be the height of tower, then \[\operatorname{h}=\,\,H - \frac{1}{2}\,g{{t}^{2}}\]This expression shows that h decreases with time. Further the graph will be a parabola. This is shown in Fig. [d].


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