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1 of 91. Question
1. What are the four forces of flight?
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2 of 92. Question
2. What property of air is illustrated by blowing up a balloon?
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3 of 93. Question
3. All the air in one container can be forced into a smaller container. What property of air does this show?
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4 of 94. Question
4. An inflated balloon weighs slightly more than it does when it is not inflated. What property of air does this show?
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5 of 95. Question
5. Air flows past a curved wing. Why does the air moving under the wing exert more pressure than the air moving over the wing?
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6 of 96. Question
6. Air pushes up on the wings. The pressure above the wing is not as strong as the pressure under the wing. What force is this?
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7 of 97. Question
7. What effect does drag have on objects moving through the air?
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8 of 98. Question
8. What generates the thrust that helps a rocket take off?
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9 of 99. Question
9. Drag is a force to overcome. How is drag useful to control flight?
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