A Bucket Resting on the Floor of an Elevator Contains $\Delta$

question 70

Multiple Choice

A bucket resting on the floor of an elevator contains an incompressible fluid of density .When the elevator has a downward acceleration of magnitude a the pressure difference between two points in a fluid, separated by a vertical distance $\Delta$ h, is given by:

• A)" a\(\Delta\)h"
• B)" g\(\Delta\)h"
• C)" (g + a)\(\Delta\)h"
• D)" (g - a)\(\Delta\)h"
• E)" ga\(\Delta\)h"

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Definitions:

Marginal Cost

The cost incurred from producing one additional unit of a product or service.

Output

The amount of goods or services produced by a business, industry, or economy.

Oligopolistic

Pertaining to an oligopoly, describing a market dominated by a small number of firms, leading to strategic behaviors among them.

Gas Stations

Facilities that sell fuel and engine lubricants for motor vehicles. Some may also offer convenience store goods and car wash services.