An Ideal Fluid,of Density 0

question 58

Multiple Choice

An ideal fluid,of density 0.90 ´ 10³ kg/m³,flows at 6.0 m/s through a level pipe with radius of 0.50 cm.The pressure in the fluid is 1.3 ´ 10⁵ N/m².This pipe connects to a second level pipe,with radius of 1.5 cm.Find the speed of flow in the second pipe.

• A)54 m/s
• B)18 m/s
• C)0.67 m/s
• D)0.33 m/s

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Definitions:

Utricle

A small sac-like structure in the inner ear that is part of the vestibular system, helping to sense gravity and linear acceleration.

Saccule

A small, fluid-filled cavity or sac within the vestibular system of the inner ear, playing a key role in balance and orientation.

Vestibule

An entrance hall or other open area in a building used by the public, especially a hotel or theater.

Acoustic

Pertaining to sound or the sense of hearing.