Activity for Old Scratchâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
In an elliptical orbit, where should a rocket fire its engines for maximum efficiency? If a rocket ship with limited fuel has fallen into a decades-long elliptical orbit around the Sun, where in the orbit should it fire its engines in order to achieve escape velocity with a minimum of fuel? Likewise, where would the most efficient place in the orbit be to fire the engines in order to s... (more) |
— | over 7 years ago |