collaborative labs

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PHY 202

Your 'collaborative labs' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

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You have completed the first series of collaborative labs.

In that series you developed some important skills with teamwork, collaboration and communication. By now you have also developed additional lab techniques and insights, as well as an expanded understanding of physics and the standard formulations of motion, energy, momentum, forces and other topics.

You now have a good idea of the function of each member of the team, the designer, the experimenter, the analyzer and the interpreter.

You are also familiar with the items in your lab materials package.

The second series of activities will be spread out over the remainder of the semester. The investigations in this series will be more substantial and extensive than those of the first series, though we will limit the scope to keep the workload reasonable.

Please give a brief statement of three proposals for the second series of investigations, relevant to the topics of the labs you have performed and/or the material covered so far in the course. It should be possible to conduct your proposed investigations using the materials in the lab package, and/or common items you can expect your team members to have.

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Discuss your first idea. How do you think it might be tested? What sort of items do you think might be required? How do you think your idea might be tested?

You could test to see how magnetism works between one two and three magnets of differing and similar polarities by testing the distance between the magnets when they repel.

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Discuss your second idea. How do you think it might be tested? What sort of items do you think might be required? How do you think your idea might be tested?

You could test the magnitude of the attractive force between 2 magnets by seeing how far away you can place the magnet and still have it be moved by the other stationary magnet. You could try this with magnets of differing sizes and strengths.

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Discuss your third idea. How do you think it might be tested? What sort of items do you think might be required? How do you think your idea might be tested?

You could test the repelling force of two magnets by placing them in a vertical plastic tube and seeing how high the second magnet hovers above the other.

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Your instructor is trying to gauge the typical time spent by students on these activities. Please answer the following question as accurately as you can, understanding that your answer will be used only for the stated purpose and has no bearing on your grades:

• Approximately how long did it take you to complete this activity?

30 minutes

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@&

Good ideas.

Thanks. I hope to follow up soon.

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