Question: A bar of rectangular cross section is loaded and supported as shown in the figure. The distance between supports is L = 1.5m and the

A bar of rectangular cross section is loaded and supported as shown in the figure. The distance between supports is L = 1.5m and the height of the bar is h = 120mm. The deflection at the midpoint is measured as 3.0 mm. What is the maximum normal strain at the top and bottom of the bar?

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