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184_projects:s21_project_12 [2021/04/20 18:03] – [Project 12B: Manny's Magnetic Breaks] dmcpadden | 184_projects:s21_project_12 [2021/04/21 16:46] (current) – dmcpadden | ||
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{{ 184_notes: | {{ 184_notes: | ||
- | You and your team have been asked to consult by the city of Lakeview, given your reliable expertise. They would like you to create a report that includes: updated drawings (with magnetic field, force, induced current shown), an explanation for how this system would work as a brake for the cart, and the maximum $V_ind$ in the cart. Of course, they would also like to know any assumptions you make in your report, any limitations of your findings, and your honest evaluation of whether this would work as a brake system. Remember, a good solution is not just equations and numeric calculations, | + | You and your team have been asked to consult by the city of Lakeview, given your reliable expertise. They would like you to create a report that includes: updated drawings (with magnetic field, force, induced current shown), an explanation for how this system would work as a brake for the cart, and the maximum $V_{ind}$ in the cart. Of course, they would also like to know any assumptions you make in your report, any limitations of your findings, and your honest evaluation of whether this would work as a brake system. Remember, a good solution is not just equations and numeric calculations, |
<WRAP info> | <WRAP info> | ||
=== Learning Goals === | === Learning Goals === | ||
+ | * Draw the magnetic field from the bar magnet | ||
* Use the right hand rule to determine the direction of the induced current | * Use the right hand rule to determine the direction of the induced current | ||
- | * Use the right hand rule to determine the direction of the magnetic force from the induced current | + | * Determine which part of the magnetic field makes the force & use the right hand rule to determine the direction of the magnetic force from the induced current |
* Use a graph to determine when/where the largest Vind would occur | * Use a graph to determine when/where the largest Vind would occur | ||
* Calculate the Vind using the change in magnetic flux | * Calculate the Vind using the change in magnetic flux |