Activity for Lord Nullâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What size would a planet have to be such that I could throw a tennis ball into orbit? If I was affixed to the surface of some solid spherical body in space (so as to ignore effects like me floating away), would it be possible for me to throw a tennis ball so that it went into orbit around the body? I imagine the average density would be an important variable since I can only throw a... (more) |
— | almost 6 years ago |