English, 19.11.2020 21:00, kirkhester1
Radar works by sending out electromagnetic energy at a particular wavelength and receiving a reflected signal from distant objects, similar to a sound echo. Many modern military aircraft have what is known as “stealth technology” that allows the aircraft to be invisible to enemy radar. What statement best explains how this is possible?
A. The coating on the aircraft is highly reflective.
B. The coating on the aircraft absorbs incoming light energy.
C. The aircraft is extremely fast, allowing it to outrun the enemy radar.
D. The aircraft has a very rounded shape that refracts incoming light energy.
Answers: 2
English, 22.06.2019 04:30, Weser17
On one of his many outings through the brobdingnagian countryside, gulliver walks on a small path through a field. during this walk on the small path, how does gulliver get dirty? a. the dwarf throws at gulliver, b. the queen of brobdingnagian steps on gulliver, c. gulliver gets caught in a rainstorm, and d. gulliver falls in cow dung.
Answers: 2
English, 22.06.2019 08:30, canddpotts
What does sals tendency to flinch when someone touches her suggest about her character: walk two moons
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Radar works by sending out electromagnetic energy at a particular wavelength and receiving a reflect...
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