Q. At a roller support the line of reaction and the roller base must be at an angle of (Solved)
1. 60?
2. 90?
3. not less than 60?
4. not more than 60?
5. 107 dynes
- b. 90?
1. 60?
2. 90?
3. not less than 60?
4. not more than 60?
5. 107 dynes