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# exam2_f09 - Math 116 Second Midterm Name Instructor Section...

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Math 116 / Exam 2 (November 18, 2009) page 2 1 . [12 points] A window is being rated for underwater pressure tests. The window surface is the region bounded by the x -axis, the line x = 4 and the graph of y = x/ 2, where all lengths are measured in feet. (Note that the density of water is 62.4 pounds per cubic foot.) a . [4 points] Suppose the window is lowered under water so that the top of the window is F feet below the surface. Write an expression that estimates the force due to pressure on a thin horizontal strip of the window h i feet below the top of the window, given that the width of the strip is Δ
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