For the rigid frames or beams shown in Figures P5-23 through P5-38, determine the displacements and rotations at the nodes, the element forces, and the reactions.

Figure P5-22

Figure P5-23

Figure P5-24

Figure P5-25 Two bicycle frame models (coordinates shown in inches)

Figure P5-26

Figure P5-28

Figure P5-29

Figure P5-30

Figure P5-31

Figure P5-32

Figure P5-33

Figure P5-34

Figure P5-35

Figure P5-36

Figure P5-37

Figure P5-38

1000 Ib 10 ft 11 2000 lb 10 ft 10 2000 lb 10 ft 30 ft 30 ft -3+3+3| to 2. 3000 Ib-ft I = 200 in.4 1200 lb For cross members: I = 1.0 in. A = 2.0 in.? A = 12 in.? A = 10 in 2 1 = 150 in. 15 ft (for elements 3 and 4) E = 30 x 10 psi (for all members) | - 300 in. 2400 Ib A = 12 in.? A = 10 in 2 I = 150 in. (for elements 1 and 2) 15 ft 25 ft