A curved bar ABC is subjected to two equal loads in opposite direction as shown in figure. The axis of bar forms a semicircle of radius R.
1) Bending Moment at B is Zero
2) Bending Moment at B is PR
3) Shear Force at B zero
4) Shear Force at B is P
Which of the above statements is /are correct
1
Only 1
2
1 and 3
3
2 and 4
4
2 and 3