Consider the situation shown in figure. ...

Consider the situation shown in figure. The force F is equal to the `(m_2g)/2`. If the area of cross section of the string is A and its Young modulus Y, find the strain developed in it. The string is light and there is no friction anywhere.

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The correct Answer is:

`(m_(2)g(2m_(1)+m_(2)))/(2AY(m_(1)+m_(2)))`

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