# Consider the situation shown in figure.

Question:

Consider the situation shown in figure. The force $\mathrm{F}$ is equal to the $\mathrm{m}_{2} \mathrm{~g} / 2$. If the area of cross-section of the string is A and its Young's modulus Y, find the strain developed in it. The string is light and there is no friction anywhere.

Solution:

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