Q. Three forces A, B and C of magnitudes 8 N, 12 N and 20 N acting on a particle are in equilibrim. It can be concluded that (Solved)
1. 107 dynes
2. B and C act in opposite directions
3. one of the forces in non-coplaner
4. A and B act at 90?
5. one of the forces is non-concurrent
- b. B and C act in opposite directions