Q. A pin-jointed plane frame is unstable if (Where m is number of members, r is reaction components and j is number of joints) (Solved)
1. (m + r) < 2j
2. (m + r) = 2j
3. (m + r) > 2j
4. None of the above
- a. (m + r) < 2j
1. (m + r) < 2j
2. (m + r) = 2j
3. (m + r) > 2j
4. None of the above