| 4 | Driving wheels apart with a spring |
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| Main | Two wheels are mounted on the same vertical axis. They can spin independently. Initially, they are at rest. A torsion spring between them drives them apart. In the first experiment, the wheels are identical. In the second, the upper wheel is thinner than the one underneath. More…  |
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| Description | DESCRIPTION OF EXPERIMENT |
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| Assignment | A POSSIBLE PATH THROUGH THE INVESTIGATION… |
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| Model | MODEL EQUATIONS AND MORE… |
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| Questions | SOME SIMPLE QUESTIONS… |
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