# Structure of Red Rose

Chapter 1
Multiple choice
1. 1.   x = 1,      y = 1,      z = –1
2. 2. x = 4,   –4
3. x = –1,   6
4. [pic]= 50°
5. [pic]= 50°
6. AB = 5
7. h = 5
8. h = 7.07
9. h = 10
10. [pic]= 48.6°, [pic] = 91.4°, d = 9.33
True or false
1. T
2. T
3. T
4. T
5. T
6. T
7. F
8. T
9. F
10. T
11. F
12. T
13. T
14. F
15. T
16. T
17. T
18. F
19. T
20. T

CHAPTER 2
MULTIPLE CHOICE
1. R = 12.49 kN, [pic]= 43.9° CW
2. Fx = -1.000 kN, Fy = -1.732 kN
3. Fx = -606 lb, Fy = 350 lb
4. F = 80.3 lb, [pic]= 46.2°
5. FAB = 215 lb, [pic]= 52.7°
6. F1 = 14.00 lb, F2 = 8.35 lb
7. R = 252 N, [pic]= 97.5° CCW
8. R = 300 N, [pic]= 36.9°
9. R = 29.7 N
10. R = 251 N, [pic]= 85.5° CCW
11. R = 80.3 lb, [pic]= 106.2° CCW
12. [pic]= [pic]= 70.5°
13. F1 = (2.50 i + 3.54 j + 2.50 k) kN, F2 = -2 j kN
14. F1 = (-200 i + 200 j + 283 k) lb
15. F2 = (367 i + 367 j - 300 k) lb
16. R = 6.20 kN
17. F2 = 246 N, [pic]= 54.9°, [pic]= 114.0°, [pic]= 44.7°
18. F = (43.3 i - 25.0 j + 28.9 k) lb
19. F1 = 429 lb, [pic]= 62.2°, [pic]= 110.0°, [pic]= 144.7°
20. r = 12 ft, [pic]= 70.5°, [pic]= 48.2°, [pic]= 131.8°
21. x = 7.68 m
22. F = (-2i +j+2k) kN, [pic]= 131.8°, [pic]= 70.5°, [pic]= 48.2°
23. R = (80i +320j-1440k) N
24. x = 24 ft, y = 18 ft, z = 16 ft
25. [pic]= 70.5°
26. raa = 5.42 m
27. F = -24 N
28. [pic]= 114.9°
29. F2y = 90.0 N
TRUE OR FALSE
1. T
2. F
3. F
4. T
5. T

CHAPTER 3
MULTIPLE CHOICE
1. T1 = 4.45 lb, F = 6.82 Lb
2. FAB = 98.1 N, [pic]= 15.0°
3. W = 18.33 lb
4. F = 39.2 N
5. m = 15.60 kg
6. Fab = 11.47 lb C, Fac = 25.0 lb T, Fad = 14.97 lb C
7. Fab = 858 N, Fac = 0, Fad = 858 N
8. F = 56.6 lb, R = 424 lb, P = 1000 lb
9. Fob = 86.2 lb, Foc = 175.0 lb, Fod = 506 lb
10. R = 409 N, F = 504 N, P = 1099 N

CHAPTER 4
MULTIPLE CHOICE
1. Mp = 400 Nm [pic]
2. Mp = 600 Nm [pic]
3. Mp = 9.86 kNm [pic]
4. Mp = 1104 ft-lb [pic]
5. Mp = 5.66 kN-m [pic]
6. M1 = 1600 ft-lb [pic]
7. M2 = 600...