Plane a Is Flying at 440 Mph in the Northeast

question 38

Multiple Choice

Plane A is flying at 440 mph in the northeast direction relative to the earth.Plane B is flying at 550 mph in the north direction relative to the earth.What is the speed of Plane B as observed from Plane A?
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• A) 570 mph
• B) 916 mph
• C) 392 mph
• D) 704 mph
• E) ​714 mph

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Definitions:

Meaning

The significance, definition, or explanation of something, often in relation to words, signs, symbols, or actions.

Compound Fracture

A type of bone fracture where the broken bone pierces the skin, creating an open wound and increasing the risk of infection.

Break In Skin

An interruption in the continuity of the skin which can be due to cuts, scratches, or abrasions, potentially allowing entry for pathogens.

DXA

Dual-energy X-ray Absorptiometry, a medical imaging technique used to measure bone mineral density and assess the risk of fractures.