Question

write the solution freehand

Back quiz2.docx Name ID Score 1. E-210GPa, (1) draw the internal force diagram of shaft AD; (2) calculate its stressi (3) determine the largest shearing stress; (4) calculate the total deformation of shaft AD; (5) calculate the displacement of Point C; (6) calculate the largest normal strain (30 points) 3 45KN 30NN 20KN mm" 2 400mm 300mm 300mm Berita Kery 15

Answer 1

As per Chegg policy, only one question can be answered. So, the first question is answered as the student has not requested for a particular question.

As per Chegg policy, only four sub-questions can be answered. So, the first four sub-questions are answered as the student has not requested for particular questions.

RB RB A 30 B Rc RA 30 K-30 C1 Re Dis Do 20 0.3m 0.4m 0.3 m (a) (b) E=210xto pa free body diagrams are shown above! For equilibrium From (c), Rc=20KN, Tension From (6) 2 Rc + 30 = RB - RB=20+30=50KN From (a) > 45-RB =RA - RA= 45-50-5kN 2) Strees: - F A - ABC = 17 x 302 = 706.86 mm² = 706.86x10 m² AB Асо 7 / 2 x 15² = 7 7 2 x 75² = 176.714 x 10 m² :. оА, = RA 5x103 706.86x106 = 7,074 x 10 Pa = 1,074 MPa (compression) AAB 20 Be = ABC sox10² 706.866106 = 70.7mpa (compresion) Rc co 11 Z 20x103 176.714x100 Aco = 113.17 MPa (tension) (bar is an axial loading) 3) largest shearing strees = 0 4) deformation: 8= FL 19 OL E AE