Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| 184_notes:examples:week3_spaceship_asteroid [2018/05/24 15:07] – curdemma | 184_notes:examples:week3_spaceship_asteroid [2021/05/19 15:08] (current) – schram45 | ||
|---|---|---|---|
| Line 19: | Line 19: | ||
| * The central component can be charged using charge from the asteroid. | * The central component can be charged using charge from the asteroid. | ||
| * The electric potential energy of a point charge in the electric field of another point charge is $$U_r=\frac{1}{4\pi\epsilon_0}\frac{q_1q_2}{r}$$ This was derived in the notes [[184_notes: | * The electric potential energy of a point charge in the electric field of another point charge is $$U_r=\frac{1}{4\pi\epsilon_0}\frac{q_1q_2}{r}$$ This was derived in the notes [[184_notes: | ||
| + | |||
| ===Goal=== | ===Goal=== | ||
| * Prevent the asteroid collision using the long-distance wiring setup. | * Prevent the asteroid collision using the long-distance wiring setup. | ||