The Vertical Cross Section of an Irrigation Canal Is Modeled

question 7

Multiple Choice

The vertical cross section of an irrigation canal is modeled by where x is measured in feet and corresponds to the center of the canal. Use the integration capabilities of a graphing utility to approximate the fluid force against a vertical gate used to stop the flow of water if the water is feet deep. Round your answer to three decimal places.

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Definitions:

Output

The total amount of goods or services produced by a company, system, or economic process.

Marginal Product

The additional output that is produced by using one more unit of a particular input, ceteris paribus.

Fertilizer

A substance used to enhance the growth of plants and increase yield by supplying essential nutrients.

Bushels

A unit of volume that is used for quantities of dry commodities (such as grains or produce), where the capacity varies according to the commodity.