A Horizontal Pipe of 50 Cm² Cross-Sectional Area Carries a Fluid

question 34

Multiple Choice

A horizontal pipe of 50 cm² cross-sectional area carries a fluid of unknown density at a speed of 3.0 m/s.This pipe feeds a smaller pipe of cross section 25 cm².If the pressure difference between the two sections of pipe is 9000 Pa,find the density of the fluid.

• A)500 kg/m³
• B)360 kg/m³
• C)6000 kg/m³
• D)720 kg/m³
• E)Cannot solve,not enough information given

---

Definitions:

Popular Self-Government

A form of government based on the principle that the authority of the government is created and sustained by the consent of its people, through their elected representatives.

Shawnee Chief

A leader among the Shawnee people, a Native American tribe historically located in the northeastern and midwestern United States.

Tecumseh

A Native American leader of the Shawnee who worked to unite Native American tribes against American expansion in the early 19th century.

Pan-Indian Alliance

A movement or cooperation among different Native American tribes across North America regardless of their tribal affiliations, often in response to European colonisation.