Problem 1: (20 pts)

For the two structures shown below:

(a) Draw Free body diagram showing the magnitudes of all applied loads, reaction forces/moments, and

parts dimensions.

[6 pts]

(b) Draw Shear force and bending moment diagrams and indicate the critical location. [14 pts]

(i)

(ii)

F-11 KN

400 mm

Gear A, 600-mm dia.

350 mm

300 mm

Gear B, 300-mm dia.

50-mm dia.

6 kips 12 kips

2 ft

D

2 ft

2 ft

E

4.5 kips

2 ft

B