QUESTION
A conical container of radius $7 \mathrm{ft}$ and height $28 \mathrm{ft}$ is filled to a height of $25 \mathrm{ft}$ of a liquid weighing $62.4 \mathrm{lb} / \mathrm{ft}^{3}$. How much work will it take to pump the contents to the rim? How much work will it take to pump the liquid to a level of $3 \mathrm{ft}$ above the cone's rim?
Related Questions