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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| 183_projects:problem7a_fall2024 [2024/10/07 16:34] – hallstein | 183_projects:problem7a_fall2024 [2025/02/24 22:43] (current) – hallstein | ||
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| * Is work done on the system? Is it positive or negative? How do you know? | * Is work done on the system? Is it positive or negative? How do you know? | ||
| * Draw the energy bar charts for the scenario. | * Draw the energy bar charts for the scenario. | ||
| - | * Draw an energy vs time graph showing all energies, including the total system energy. | + | * Draw an energy vs time graph showing all mechanical |
| 2. Pick a system to calculate how fast the train will going when it gets to the station. | 2. Pick a system to calculate how fast the train will going when it gets to the station. | ||
| Line 54: | Line 54: | ||
| * Is work done on the system? Is it positive or negative? How do you know? | * Is work done on the system? Is it positive or negative? How do you know? | ||
| * Draw the energy bar charts for the scenario. | * Draw the energy bar charts for the scenario. | ||
| - | * Draw an energy vs time graph showing all energies, including the total system energy. | + | * Draw an energy vs time graph showing all mechanical |
| 2. Pick a system to calculate the maximum height that the arrow will reach in the sky. | 2. Pick a system to calculate the maximum height that the arrow will reach in the sky. | ||
| Line 78: | Line 78: | ||
| * Is work done on the system? Is it positive or negative? How do you know? | * Is work done on the system? Is it positive or negative? How do you know? | ||
| * Draw the energy bar charts for the scenario. | * Draw the energy bar charts for the scenario. | ||
| - | * Draw an energy vs time graph showing all energies, including the total system energy. | + | * Draw an energy vs time graph showing all mechanical |
| 2. Spiderman decides to shoot a web to try to catch the apple before it hits a person on | 2. Spiderman decides to shoot a web to try to catch the apple before it hits a person on | ||
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| + | /* | ||
| ===== Scenario 7d: Captain Marvel lowers the Infinity Gauntlet ===== | ===== Scenario 7d: Captain Marvel lowers the Infinity Gauntlet ===== | ||
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| * Is work done on the system? Is it positive or negative? How do you know? | * Is work done on the system? Is it positive or negative? How do you know? | ||
| * Draw the energy bar charts for the scenario. | * Draw the energy bar charts for the scenario. | ||
| - | * Draw an energy vs time graph showing all energies, including the total system energy. | + | * Draw an energy vs time graph showing all mechanical |
| 2. When Captain Marvel lowers the infinity gauntlet, how much work does she do? | 2. When Captain Marvel lowers the infinity gauntlet, how much work does she do? | ||
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| Black Widow unfortunately finds the Hulk trapped in a net by the ceiling at a height of 12 meters, which is tied to an anchor on the floor. Black Widow wants to rescue the Hulk but doesn' | Black Widow unfortunately finds the Hulk trapped in a net by the ceiling at a height of 12 meters, which is tied to an anchor on the floor. Black Widow wants to rescue the Hulk but doesn' | ||
| - | */ | + | |
| - | /* | + | |
| ====== Project 7f: The Black Widow ====== | ====== Project 7f: The Black Widow ====== | ||
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| Make sure to indicate what your system is and to draw energy bar charts for the different parts of The Black Widows journey. | Make sure to indicate what your system is and to draw energy bar charts for the different parts of The Black Widows journey. | ||
| + | */ | ||