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Questions and Answers
What did the students at Chengdu Xichuan Middle School do in the parachute competition?
What did the students at Chengdu Xichuan Middle School do in the parachute competition?
- Studied the history of parachutes
- Learned the theory of parachutes without practical application
- Made their own parachutes to compete for longest air time (correct)
- Purchased parachutes to test in the competition
What did Meng Liangpeng do to improve her parachute design?
What did Meng Liangpeng do to improve her parachute design?
- Used a different color for the parachute
- Added more weight to the parachute
- Changed the shape of the parachute canopy
- Adjusted the length of the strings to prevent excessive turning (correct)
What did Qin Yiwen discover about the size of the parachute canopy?
What did Qin Yiwen discover about the size of the parachute canopy?
- The color of the canopy affects its air time
- The smaller it is, the longer it stays in the air
- The bigger it is, the longer it stays in the air (correct)
- The shape of the canopy doesn't affect its air time
What was the main purpose of the parachute competition according to Physics teacher Chen Bo?
What was the main purpose of the parachute competition according to Physics teacher Chen Bo?
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What was the age of Meng Liangpeng, the student who won the second prize?
What was the age of Meng Liangpeng, the student who won the second prize?
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What did students have to use in making the best parachute for the competition?
What did students have to use in making the best parachute for the competition?
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What did students need to try in order to make their parachutes fly longer?
What did students need to try in order to make their parachutes fly longer?
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