InterviewSolution
Saved Bookmarks
| 1. |
Adjoining figure shows two blocks A and B pushed against the wall with a force F. The wall is smooth but the surfaces in contact of A and B are rough. Which of the following is true for the system of blocks to be at rest against the wall? 1) F should be more than the weight of A and B 2) F should be equal to the weight of A and B 3) F should be the less than the weight of A and B 4) system cannot be in equilibrium |
|
Answer» Adjoining figure shows two blocks A and B pushed against the wall with a force F. The wall is smooth but the surfaces in contact of A and B are rough. Which of the following is true for the system of blocks to be at rest against the wall? 1) F should be more than the weight of A and B 2) F should be equal to the weight of A and B 3) F should be the less than the weight of A and B 4) system cannot be in equilibrium |
|