Saved Bookmarks
| 1. |
An object of mass 100kg is at a retain height above the ground. If the potential energy of the object is 900J find the height at which the object is placed(g=10/s^2) |
|
Answer» e the HEIGHT of the object.we knowPE = MGHH = PE / MG= 900/ (100x10)= 0.9 m |
|