How Much Air Must Be Pushed Downward at 40

question 64

Multiple Choice

How much air must be pushed downward at 40.0 m/s to keep an 800-kg helicopter aloft?

• A) 20 kg/s
• B) 196 kg/s
• C) 32 000 kg/s
• D) 201 kg/s
• E) ​186 kg/s

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Definitions:

Hearing

The sense and physiological process by which sound is perceived through vibrations in the ear.

Memory

The mental capacity to store, retain, and recall information and experiences.

Temporal Lobe

A region of the cerebral cortex responsible for processing auditory information and memory storage.

Visual Information

Visual Information includes the elements that are perceived through the sense of sight, encompassing both static and dynamic visuals.