MCQOPTIONS
Saved Bookmarks
| 1. |
A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act |
| A. | towards the wall at its upper end |
| B. | away from the wall at its upper end |
| C. | downward at its upper end |
| D. | upward at its upper end |
| Answer» E. | |