A pub sign weighing 50 N will be suspended from a gantry shown in Fig. Q1. (i) Calculate the force in the horizontal and inclined members of the gantry. [8 marks] (ii) If both members of the gantry have a cross-sectional area of 40 mm and a Young's modulus of 200 GPa, by how much will each change in length? [6 marks] 1m A 1.5m B 50 N Fig. Q1 (i) Calculate the force in the horizontal and inclined members of the gantry. [8 marks]