A Non-Viscous Incompressible Fluid Is Pumped Steadily into the Narrow

question 62

Multiple Choice

A non-viscous incompressible fluid is pumped steadily into the narrow end of a long tapered pipe and emerges from the wide end.The pressure at the input is greater than at the output.A possible explanation is:

• A)the fluid speed increases from input to output
• B)the fluid speed is the same at the two ends
• C)the fluid is flowing uphill
• D)the fluid is flowing downhill
• E)the fluid is flowing horizontally

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Definitions:

Capital Depreciation

The decrease in value of physical assets over time due to use, wear and tear, or obsolescence.

GDP

Gross Domestic Product, the total value of all goods and services produced within a country in a specific time period.

Specific Year

A specific year refers to a particular 12-month period used for referencing or analysis in historical, economic, or other contexts.

Papal Tiara

A crown that was worn by popes of the Catholic Church as a symbol of their authority, until the latter half of the 20th century.