Mechanical Properties of Solids

Question: A uniform plank of Young’s modulus $Y$ is moved over a smooth horizontal surface by a constant horizontal force $F$. The area of cross section of the plank is $A$. The compressive strain on the plank in the direction of the force is



1) $F/AY$
2) $2F/AY$
3) $\frac{1}{2}(F/AY)$
4) $3F/AY$
Solution: Explanation: No Explanation
Young’s Modulus Breaking Stress

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