Water Flows in the Horizontal Pipe Shown in the Figure

question 44

Multiple Choice

Water flows in the horizontal pipe shown in the figure.At point A the area is 25.0 cm² and the speed of the water is At B the area is 16.0 cm².The fluid in the manometer is mercury,which has a density of 13,600 kg/m³.We can treat water as an ideal fluid having a density of 1000 kg/m³.What is the manometer reading h?

• A)0.546 cm
• B)1.31 cm
• C)2.81 cm
• D)2.16 cm
• E)3.36 cm

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Definitions:

Myelography

An X-ray visualization of the spinal cord after the injection of a radioactive contrast medium or air into the spinal subarachnoid space (between the second and innermost of three membranes that cover the spinal cord). This test can reveal tumors, cysts, spinal stenosis, or herniated disks.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, transmitting neural signals between the brain and the body.

Compressions

The act of applying pressure to something or the reduction in volume of a material or data.

Intravenous Pyelography

A radiographic procedure used to visualize the kidneys, ureters, and bladder, using a contrast medium injected into a vein.