NEET Sample Paper NEET Sample Test Paper-16

  • question_answer 35) A block of mass \[{{m}_{1}}\]is suspended from the ceiling of a room through a rope of mass\[{{m}_{2}}.\] The ceiling pulls the chain by a force

    A) \[{{m}_{1}}g\]                                  

    B) \[({{m}_{1}}+{{m}_{2}})g\]         

    C)      \[\frac{({{m}_{1}}{{m}_{2}})g}{2}\]         

    D)      \[{{m}_{2}}g\]

    Correct Answer: B

    Solution :

    Let the sought force be F. For the equilibrium of the entire system \[F={{m}_{1}}g+{{m}_{2}}g=({{m}_{1}}+{{m}_{2}})g\] Hence, the correction option is (b).

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