bath tub Suppose your I meter (m) trapezoid witth the diagram has a leng tn of a and its cross -Section is a dimens ions as shown in below. Find equation that an of change of the rate of relates the rate Volume of the water to the change of the height of the uater 0-6 m Note that the area of the trapeoid with ba se widths berbz and height h is * (b,tb, ) h. 0.4m berloz レ O-5m

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A: This a B.sc course problem because of Dirac delta function, so I can do it in Advanced mathematics.

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