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DUMET Medical DUMET Medical Solved Paper-2010

  • question_answer
    An ideal spring with spring constant k = 200 N/m is fixed on one end of a wall. If the spring is pulled with a force 10 N at the other end along its length, how much it will be extended?

    A)  5 cm  

    B)  2m   

    C)  2 cm  

    D)  5 m

    Correct Answer: A

    Solution :

     From Hookes law, \[F=-kx\] So,\[10=200\times x\Rightarrow x=\frac{10}{200}=0.05m=5cm\]


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