Question
Asked Dec 9, 2019
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A hemespherical tank with radius 3 is filled to the top with a liquid weighing 20 N/m^3. How much work spent pumping all of the liquid out of the tank through the top?

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Expert Answer

Step 1

Given data can be sketched as the following figure.

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3 dx х B. х

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Step 2
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6. 3 dx х B, B. dx Volume of a slice is dV = n Sketch the slice of the above figure as shown below. R+x B. B. х

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Step 3

From circular pr...

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ВЗ (R+x)(x)= 4 B. =)- 2 (3+ x)x 4 Volume of slice dV = 1 (3x +x² ) dx

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