Solve. -A Jet Plane Traveling at a Constant Speed Goes 1200

question 38

Multiple Choice

Solve.
-A jet plane traveling at a constant speed goes 1200 miles with the wind, then turns around and travels for 1000 miles against the wind. If the speed of the wind is 50 mph and the total flight took 4 hours, find the speed of the
Plane in still air.

• A)435 mph
• B)525 mph
• C)550 mph
• D)605 mph

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Definitions:

Folded Surfaces

Structures in biological systems that have been folded to increase their surface area, enhancing their capacity for processes such as absorption or secretion.

Microvilli

Tiny, finger-like protrusions on the surface of some epithelial cells that increase surface area for absorption and secretion.

Intercalated Disc

Specialized cell-cell junctions between cardiac muscle cells that facilitate the synchronized contraction of the heart.

Gap Junctions

Specialized intercellular connections that facilitate the direct transfer of ions and small molecules between the cytoplasms of adjacent cells.