21hendlill
03.08.2020 •
Physics
soaring birds and glider pilots can remain aloft for hours without expending power. Discuss why this is so.
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Ответ:
Since their wings and body develop the drag. When there is warm air then they expand their wings. Since,soaring birds and glider pilots have no engine, they always maintain their high speed to lift their weight in air for hours without expending power by convection
Explanation:
Ответ:
1,2,5
Explanation:
Edg