25 20 Beam Deflection Data of Steel Distance between fulcrum (mm) 400 500 600 Load (N) Beam Deflection (mm) 5 0.15 0.2 0.3 10 0.2 0.35 0.55 15 0.3 0.5 0.85 20 0.4 0.65 1.1 25 0.5 0.8 1.4 Steel y-33.333x-1.6667 y-54378x-2.0122 y 18.164-0.2576 0 0.2 0.4 0.6 1 1.2 1.6 0.8 Beam Deflection (mm) 400 500 600 Linear (400) Linear (500) Linear (600) 1) The above are results from a beam bending test for steel, brass and aluminium a) Give an overview of the graph: i) steel ii) brass iii) aluminum b) Discuss and compare between the graphs c) Write a conclusion on your findings Beam Deflection Data of Brass Load (N) 5 10 15 20 25 30 25 20 10 5 Distance between fulcrum (mm) 400 500 600 Beam Deflection (mm) 0.6 0.1 0.35 0.25 0.6 1.15 0.98 1.7 0.65 0.7 0.95 1.35 1.65 2.3 2.9 y-23.563x+2.0402 A Brass y-14.064x+1.4145 v-8.6911x-0.0355 0 0.5 1 2 3 3.5 1.5 2.5 Beam Deflection (mm) 400 500 600 Linear (400) Linear (500) Linear (600) Beam Deflection Data of Aluminum Load (N) 5 10 15 20 25 25 20 Distance between fulcrum (mm) 400 500 600 Beam Deflection (mm) 0.6 1.45 0.35 0.8 1.2 2.15 2.85 1.1 2.2 3.3 4.4 5.5 1.6 3.55 Aluminum 21 y-12.188x+0.4964 5 -400-500 Y 6.8378x 0.5039 y-4.5455x 2 3 5 Beam deflection (mm) 600-Linear (400)-Linear (500)-Linear (600) 4