Question: Repeat Problem 4, but now include the
Repeat Problem 4, but now include the weight of the bar. See Table 1 in Appendix I for the weight density of steel. Data from Problem 4: A vertical bar consists of three prismatic segments A1, A2, and A3 with cross-sectional areas of 6000 mm2, 5000 mm2, and 4000 mm2, respectively. The bar is made of steel with E = 200 GPa. Calculate the displacements at points B, D, and E. Ignore the weight of the bar. 
Table 1: 
Transcribed Image Text:
A 500 mm P3 = 50 N B 250 mm C Pc = 250 N 250 mm D 500 mm E PE = 350 N Nominal Diameter Approximate Weight Effective Area Ultimate Load in. mm Ib/ft N/m in? mm? Ib kN 0.50 12 0.42 6.1 0.119 76.7 23,100 102 0.75 20 0.95 13.9 0.268 173 51,900 231 1.00 25 1.67 24.4 0.471 304 91,300 406 1.25 32 2.64 38.5 0.745 481 144,000 641 1.50 38 3.83 55.9 1.08 697 209,000 930 1.75 44 5.24 76.4 1.47 948 285,000 1260 2.00 50 6.84 99.8 1.92 1230 372,000 1650
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