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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2006

  • question_answer
    The v-t graph for a particle is as shown. The distance travelled in the first four seconds is

    A) 12 m                                     

    B) 16 m

    C) 20 m                                     

    D) 24 m

    Correct Answer: B

    Solution :

    Key Idea: Distance is a scalar quantity. Distance is defined as length of the path between two points. In this case Distance = Area of v-t graph in 4 s = Area of triangle \[=\frac{1}{2}base\times height\] \[=\frac{1}{2}\times 4\times 8=16\,m\]


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