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Questions and Answers
What was the first industrial use of mammoths according to the text?
To provide power for the merry-go-round experiment
How were the seats initially attached to the wheels in the merry-go-round experiment?
Hung from the small wheel that was driven by the large wheel
What did the belts connected to drive wheels of different sizes do in the experiment?
Operated two rides simultaneously, one fast and one gentle
What are the two types of motion that gears can convert between, as mentioned in the text?
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What does a difference in speed between two gears produce, as stated in the text?
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How do spur gears regulate the speed or force of motion and reverse its direction?
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What is the purpose of derailleur gears in a bicycle?
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How do belts control the movement of wheels connected by belts or chains?
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What is the function of the bicycle distance counter and how does it work?
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How does a shaft with a screw thread mesh with a toothed wheel in worm gears?
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