JEE Main & Advanced Sample Paper JEE Main Sample Paper-8

  • question_answer
    DIRECTION (Qs. 53) Read the following passage and answer the questions that follows: The speed of particle at \[x=2m\]and \[t=1\text{ }\sec \]is

    A)  \[0.2\,\pi m/s\]                               

    B)  \[0.6\,\pi m/s\]

    C)  \[0.4\,\pi m/s\]                   

    D)  0

    Correct Answer: A

    Solution :

     As given the particle at x = 2 is at mean position at t = 1 sec. \[\therefore \]Its velocity \[v=\omega A=2\pi \times 0.1=0.2\pi m/s.\]


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