Water,of Density 1000 Kg/m³,is Flowing in a Drainage Channel of Rectangular

question 4

Multiple Choice

Water,of density 1000 kg/m³,is flowing in a drainage channel of rectangular cross-section.The width of the channel is 15 m,the depth of the water is 8.0 m and the speed of the flow is 2.5 m/s.At what rate is water flowing in this channel?

• A)2.0 × 10⁵ kg/s
• B)2.0 × 10³ kg/s
• C)3.0 × 10⁵ kg/s
• D)3.0 × 10³ kg/s
• E)3.0 × 10² kg/s

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Definitions:

Bone Conduction

The transmission of sound waves to the inner ear through the bones of the skull, bypassing the outer and middle ear.

Auditory Canal

The tube that runs from the outer ear to the middle ear, transmitting sound waves.

Earwax

A substance secreted in the ear canal that protects and lubricates the ear.

HD

High Definition; a term commonly used to describe the resolution of visual content that has a higher resolution than standard definition.