1.

The length of a bar is L meters. It extends by 2 mm when a tensile force F is applied. Find the strain produced in the bar.

A. \(\frac{{0.002}}{L}\)
B. \(\frac{2}{L}\)
C. \(\frac{{0.2}}{L}\)
D. \(\frac{L}{{0.002}}\)
Answer» B. \(\frac{2}{L}\)


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