- #1
pedro trindade
- 6
- 0
i'm not really a phycisist and to be really sincere i usually cannot answear my questions in class... so yeah, a question i have for a long time now is, which force anulates the gravity preventing a rock tied on a rope spinning over my head to fall and just stay fixed in his horizontal axis, the centrifugal force and the centripetal are both horizontal in this case... what happens?