A load of 500 kN applied at point A , as shown in figure below, produces a vertical deflection at B and C of the beam as ΔB = 10 mm and ΔC = 15 mm, respectively.
What is the deflection at A when loads of 100 kN and 300 kN are applies at B and C, respectively?1
6 mm
2
8 mm
3
11 mm
4
12.5 mm