Railways RRB (Assistant Loco Pilot) Solved Paper-2013

  • question_answer
    A body is thrown vertically upward and it reaches 10m high. Find the velocity with which the body was thrown?\[(g=9.8m/s)\]

    A)  10 m/sec.                     

    B)  18 m/sec.

    C)  14 m/sec.                     

    D)  7 m/sec.

    Correct Answer: C

    Solution :

     Here \[u=\sqrt{2gh}=\sqrt{2\times 9.8\times 10}=\sqrt{196}=14\,\,m/\sec .\]


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