A uniform elastic plank moves due to a constant force F0 distributed uniformly over the end face whose area is S. The Young’s modulus of the plank is Y. The strain produced in the direction of force is

Engineering

Physics

Elasticity

Question

A uniform elastic plank moves due to a constant force F₀ distributed uniformly over the end face whose area is S. The Young’s modulus of the plank is Y. The strain produced in the direction of force is

$\frac{2 F_{0}}{SY}$

$\frac{F_{0}}{2 SY}$

$\frac{F_{0}}{SY}$

$\frac{\sqrt{2} F_{0}}{SY}$

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