The Volume of Water Added to a Circular Drum of Radius

question 129

Multiple Choice

The volume of water added to a circular drum of radius r is given by $$\mathrm { V } _ { \mathrm { w } } = 5 \mathrm { t } , \text { where } \mathrm { V } _ { \mathrm { w } }$$ is volume in cu ft and t is time in sec. Find the depth of water in a drum of radius 3 ft after adding water for 4 sec. (Round result to one
Decimal place.)

• A) 1.4 ft
• B) 2.2 ft
• C) 0.7 ft
• D) 0.8 ft

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Definitions:

Ganglion

A structure containing a number of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve fiber.

Arachnoid Mater

A delicate, web-like layer between the dura mater and pia mater in the brain and spinal cord, part of the meninges protecting the central nervous system.

Meninx

A term referring to any of the three membranes that cover the brain and spinal cord, including the dura mater, arachnoid mater, and pia mater.

Epidural Space

The area between the dura mater and the vertebral wall, containing fat and small blood vessels, often targeted for epidural anaesthesia.