Using Mcaulay method of displacment. Caclulate maxmium bending displacment at centre point of a double-overhanging beam with a force of 100N applied at mid-point. The beam is a hollow rectangle. Two supports 400mm from end. Both reaction support of 100N.

1. Length 3M width 400mm depth 400mm thickness 8mm
2. Inertia 321394004.1mm4
3. Young modulus 210GPa
4. Cross-section area 12544mm4
5.