FE Civil – Statics_medium_difficulty

#1. Two concurrent perpendicular forces act on a pin: 9 lb in +x and 5 lb in +y. What is the magnitude of the resultant?

8.24 lb

14 lb

4 lb

10.3 lb

#2. For a rectangle with base b = 9 in and height h = 12 in, what is centroidal area moment of inertia I_x?

9 in^4

108 in^4

1296 in^4

729 in^4

#3. A block on a horizontal rough surface has weight 212 N and coefficient of static friction μs = 0.25. What is the maximum static friction force?

159 N

848 N

53 N

26.5 N

#4. A simply supported beam of span 13 ft carries a point load 39 kip located 9 ft from the left support A. What is the reaction at right support B?

3 kip

27 kip

351 kip

12 kip

#5. What is the centroid location ȳ from the base for a rectangle of width 3 ft and height 11 ft?

7.33 ft

5.5 ft

1.5 ft

3.67 ft

#6. A horizontal force of 11 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

27.5 N-m

16 N-m

82.5 N-m

55 N-m

#7. A block on a horizontal rough surface has weight 271 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

47.42 lb

94.85 lb

774.29 lb

176.15 lb

#8. A simply supported beam of span 6 ft carries a point load 38 kip located 4 ft from the left support A. What is the reaction at right support B?

6.33 kip

12.67 kip

25.33 kip

152 kip

#9. A horizontal force of 22 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

165 N-m

110 N-m

55 N-m

27 N-m

#10. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

One member is always in compression and the other in tension

Both members must carry equal tension

The rule applies only if both members are horizontal

Both member forces are zero-force members

#11. A horizontal force of 17 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

127.5 N-m

22 N-m

85 N-m

42.5 N-m

#12. What is the centroid location ȳ from the base for a rectangle of width 9 ft and height 11 ft?

5.5 ft

3.67 ft

7.33 ft

4.5 ft

#13. A block on a horizontal rough surface has weight 258 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

45.15 lb

167.7 lb

90.3 lb

737.14 lb

#14. For a rectangle with base b = 9 m and height h = 4 m, what is centroidal area moment of inertia I_x?

3 m^4

12 m^4

48 m^4

243 m^4

#15. A simply supported beam of span 6 ft carries a point load 40 kip located 4 ft from the left support A. What is the reaction at right support B?

13.33 kip

160 kip

26.67 kip

6.67 kip

#16. Two concurrent perpendicular forces act on a pin: 16 lb in +x and 11 lb in +y. What is the magnitude of the resultant?

27 lb

15.53 lb

5 lb

19.42 lb

#17. Two concurrent perpendicular forces act on a pin: 15 N in +x and 3 N in +y. What is the magnitude of the resultant?

15.3 N

18 N

12.24 N

12 N

#18. What is the centroid location ȳ from the base for a rectangle of width 8 m and height 4 m?

1.33 m

2 m

2.67 m

4 m

#19. A horizontal force of 9 lb acts at a perpendicular distance of 5 ft from point O. What is the moment magnitude about O?

67.5 lb-ft

14 lb-ft

22.5 lb-ft

45 lb-ft

#20. A block on a horizontal rough surface has weight 239 lb and coefficient of static friction μs = 0.3. What is the maximum static friction force?

35.85 lb

71.7 lb

796.67 lb

167.3 lb

#21. A block on a horizontal rough surface has weight 207 N and coefficient of static friction μs = 0.3. What is the maximum static friction force?

62.1 N

144.9 N

31.05 N

690 N

#22. Two concurrent perpendicular forces act on a pin: 12 lb in +x and 9 lb in +y. What is the magnitude of the resultant?

3 lb

12 lb

15 lb

21 lb

#23. What is the centroid location ȳ from the base for a rectangle of width 4 ft and height 9 ft?

3 ft

2 ft

4.5 ft

6 ft

#24. What is the centroid location ȳ from the base for a rectangle of width 3 m and height 3 m?

1 m

1.725 m

1.5 m

2 m

#25. Two concurrent perpendicular forces act on a pin: 8 lb in +x and 7 lb in +y. What is the magnitude of the resultant?

1 lb

10.63 lb

8.5 lb

15 lb

#26. What is the centroid location ȳ from the base for a rectangle of width 7 m and height 11 m?

5.5 m

3.67 m

3.5 m

7.33 m

#27. Two concurrent perpendicular forces act on a pin: 7 N in +x and 4 N in +y. What is the magnitude of the resultant?

3 N

6.45 N

8.06 N

11 N

#28. For a rectangle with base b = 7 in and height h = 12 in, what is centroidal area moment of inertia I_x?

1008 in^4

84 in^4

343 in^4

7 in^4

#29. A block on a horizontal rough surface has weight 123 lb and coefficient of static friction μs = 0.2. What is the maximum static friction force?

98.4 lb

615 lb

12.3 lb

24.6 lb

#30. What is the centroid location ȳ from the base for a rectangle of width 3 ft and height 5 ft?

2.5 ft

3.33 ft

1.5 ft

1.67 ft

#31. A horizontal force of 25 lb acts at a perpendicular distance of 3 ft from point O. What is the moment magnitude about O?

28 lb-ft

112.5 lb-ft

37.5 lb-ft

75 lb-ft

#32. What is the centroid location ȳ from the base for a rectangle of width 4 ft and height 5 ft?

2.5 ft

1.67 ft

2 ft

3.33 ft

#33. A simply supported beam of span 8 m carries a point load 39 kN located 3 m from the left support A. What is the reaction at right support B?

117 kN

24.38 kN

14.62 kN

4.88 kN

#34. A simply supported beam of span 12 ft carries a point load 29 kip located 3 ft from the left support A. What is the reaction at right support B?

7.25 kip

87 kip

21.75 kip

2.42 kip

#35. For a rectangle with base b = 9 in and height h = 5 in, what is centroidal area moment of inertia I_x?

303.75 in^4

18.75 in^4

93.75 in^4

3.75 in^4

#36. A simply supported beam of span 11 ft carries a point load 25 kip located 8 ft from the left support A. What is the reaction at right support B?

2.27 kip

200 kip

18.18 kip

6.82 kip

#37. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both member forces are zero-force members

The rule applies only if both members are horizontal

One member is always in compression and the other in tension

Both members must carry equal tension

#38. For a rectangle with base b = 5 in and height h = 10 in, what is centroidal area moment of inertia I_x?

4.17 in^4

104.17 in^4

41.67 in^4

416.67 in^4

#39. A horizontal force of 13 lb acts at a perpendicular distance of 7 ft from point O. What is the moment magnitude about O?

91 lb-ft

20 lb-ft

45.5 lb-ft

136.5 lb-ft

#40. A simply supported beam of span 7 m carries a point load 11 kN located 2 m from the left support A. What is the reaction at right support B?

1.57 kN

3.14 kN

7.86 kN

22 kN

#41. Two concurrent perpendicular forces act on a pin: 7 lb in +x and 7 lb in +y. What is the magnitude of the resultant?

9.9 lb

0 lb

7.92 lb

14 lb

#42. For a rectangle with base b = 8 in and height h = 13 in, what is centroidal area moment of inertia I_x?

112.67 in^4

554.67 in^4

1464.67 in^4

8.67 in^4

#43. For a rectangle with base b = 6 in and height h = 9 in, what is centroidal area moment of inertia I_x?

162 in^4

364.5 in^4

4.5 in^4

40.5 in^4

#44. A block on a horizontal rough surface has weight 264 N and coefficient of static friction μs = 0.4. What is the maximum static friction force?

158.4 N

105.6 N

660 N

52.8 N

#45. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

One member is always in compression and the other in tension

Both member forces are zero-force members

The rule applies only if both members are horizontal

Both members must carry equal tension

#46. A horizontal force of 6 lb acts at a perpendicular distance of 10 ft from point O. What is the moment magnitude about O?

16 lb-ft

90 lb-ft

60 lb-ft

30 lb-ft

#47. Two concurrent perpendicular forces act on a pin: 12 N in +x and 6 N in +y. What is the magnitude of the resultant?

6 N

10.73 N

18 N

13.42 N

#48. A horizontal force of 20 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

25 N-m

150 N-m

50 N-m

100 N-m

#49. A block on a horizontal rough surface has weight 204 N and coefficient of static friction μs = 0.4. What is the maximum static friction force?

122.4 N

81.6 N

40.8 N

510 N

#50. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

The rule applies only if both members are horizontal

Both member forces are zero-force members

Both members must carry equal tension

One member is always in compression and the other in tension

#51. Two concurrent perpendicular forces act on a pin: 13 lb in +x and 13 lb in +y. What is the magnitude of the resultant?

0 lb

18.38 lb

26 lb

14.71 lb

#52. A simply supported beam of span 7 m carries a point load 14 kN located 3 m from the left support A. What is the reaction at right support B?

42 kN

2 kN

6 kN

8 kN

#53. What is the centroid location ȳ from the base for a rectangle of width 2 ft and height 7 ft?

2.33 ft

1 ft

4.67 ft

3.5 ft

#54. A horizontal force of 24 lb acts at a perpendicular distance of 2 ft from point O. What is the moment magnitude about O?

48 lb-ft

24 lb-ft

72 lb-ft

26 lb-ft

#55. A block on a horizontal rough surface has weight 366 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

128.1 lb

64.05 lb

1045.71 lb

237.9 lb

#56. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

The rule applies only if both members are horizontal

Both member forces are zero-force members

Both members must carry equal tension

One member is always in compression and the other in tension

#57. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both member forces are zero-force members

One member is always in compression and the other in tension

The rule applies only if both members are horizontal

Both members must carry equal tension

#58. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both member forces are zero-force members

The rule applies only if both members are horizontal

One member is always in compression and the other in tension

Both members must carry equal tension

#59. Two concurrent perpendicular forces act on a pin: 12 lb in +x and 10 lb in +y. What is the magnitude of the resultant?

12.5 lb

2 lb

22 lb

15.62 lb

#60. A simply supported beam of span 13 ft carries a point load 23 kip located 5 ft from the left support A. What is the reaction at right support B?

8.85 kip

1.77 kip

14.15 kip

115 kip

#61. A simply supported beam of span 15 ft carries a point load 23 kip located 9 ft from the left support A. What is the reaction at right support B?

9.2 kip

207 kip

13.8 kip

1.53 kip

#62. A block on a horizontal rough surface has weight 353 lb and coefficient of static friction μs = 0.4. What is the maximum static friction force?

882.5 lb

211.8 lb

70.6 lb

141.2 lb

#63. A horizontal force of 12 lb acts at a perpendicular distance of 5 ft from point O. What is the moment magnitude about O?

90 lb-ft

17 lb-ft

30 lb-ft

60 lb-ft

#64. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both members must carry equal tension

One member is always in compression and the other in tension

Both member forces are zero-force members

The rule applies only if both members are horizontal

#65. For a rectangle with base b = 9 in and height h = 5 in, what is centroidal area moment of inertia I_x?

93.75 in^4

18.75 in^4

3.75 in^4

303.75 in^4

#66. A block on a horizontal rough surface has weight 92 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

16.1 lb

32.2 lb

59.8 lb

262.86 lb

#67. A block on a horizontal rough surface has weight 117 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

334.29 lb

76.05 lb

20.47 lb

40.95 lb

#68. A simply supported beam of span 7 m carries a point load 33 kN located 5 m from the left support A. What is the reaction at right support B?

9.43 kN

23.57 kN

4.71 kN

165 kN

#69. What is the centroid location ȳ from the base for a rectangle of width 2 m and height 4 m?

1 m

1.33 m

2 m

2.67 m

#70. What is the centroid location ȳ from the base for a rectangle of width 3 m and height 4 m?

1.5 m

2 m

1.33 m

2.67 m

#71. A simply supported beam of span 7 m carries a point load 17 kN located 2 m from the left support A. What is the reaction at right support B?

2.43 kN

34 kN

4.86 kN

12.14 kN

#72. Two concurrent perpendicular forces act on a pin: 7 lb in +x and 6 lb in +y. What is the magnitude of the resultant?

7.38 lb

13 lb

1 lb

9.22 lb

#73. What is the centroid location ȳ from the base for a rectangle of width 5 ft and height 4 ft?

1.33 ft

2.5 ft

2.67 ft

2 ft

#74. A block on a horizontal rough surface has weight 249 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

87.15 lb

161.85 lb

43.57 lb

711.43 lb

#75. A simply supported beam of span 16 m carries a point load 8 kN located 13 m from the left support A. What is the reaction at right support B?

104 kN

6.5 kN

0.5 kN

1.5 kN

#76. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

The rule applies only if both members are horizontal

One member is always in compression and the other in tension

Both member forces are zero-force members

Both members must carry equal tension

#77. A block on a horizontal rough surface has weight 243 lb and coefficient of static friction μs = 0.2. What is the maximum static friction force?

24.3 lb

1215 lb

194.4 lb

48.6 lb

#78. What is the centroid location ȳ from the base for a rectangle of width 8 ft and height 3 ft?

1 ft

1.5 ft

4 ft

2 ft

#79. Two concurrent perpendicular forces act on a pin: 6 lb in +x and 7 lb in +y. What is the magnitude of the resultant?

7.38 lb

13 lb

9.22 lb

1 lb

#80. For a rectangle with base b = 7 m and height h = 7 m, what is centroidal area moment of inertia I_x?

200.08 m^4

28.58 m^4

4.08 m^4

170.068 m^4

#81. Two concurrent perpendicular forces act on a pin: 7 lb in +x and 14 lb in +y. What is the magnitude of the resultant?

21 lb

7 lb

12.52 lb

15.65 lb

#82. A simply supported beam of span 14 m carries a point load 34 kN located 2 m from the left support A. What is the reaction at right support B?

2.43 kN

68 kN

29.14 kN

4.86 kN

#83. A horizontal force of 15 lb acts at a perpendicular distance of 8 ft from point O. What is the moment magnitude about O?

120 lb-ft

60 lb-ft

180 lb-ft

23 lb-ft

#84. A horizontal force of 5 N acts at a perpendicular distance of 6 m from point O. What is the moment magnitude about O?

11 N-m

15 N-m

45 N-m

30 N-m

#85. Two concurrent perpendicular forces act on a pin: 16 N in +x and 3 N in +y. What is the magnitude of the resultant?

16.28 N

19 N

13.02 N

13 N

#86. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

One member is always in compression and the other in tension

The rule applies only if both members are horizontal

Both members must carry equal tension

Both member forces are zero-force members

#87. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both members must carry equal tension

One member is always in compression and the other in tension

The rule applies only if both members are horizontal

Both member forces are zero-force members

#88. For a rectangle with base b = 8 m and height h = 8 m, what is centroidal area moment of inertia I_x?

42.67 m^4

443.729 m^4

5.33 m^4

341.33 m^4

#89. What is the centroid location ȳ from the base for a rectangle of width 10 m and height 8 m?

5.33 m

5 m

2.67 m

4 m

#90. A horizontal force of 8 lb acts at a perpendicular distance of 9 ft from point O. What is the moment magnitude about O?

108 lb-ft

17 lb-ft

72 lb-ft

36 lb-ft

#91. For a rectangle with base b = 7 in and height h = 5 in, what is centroidal area moment of inertia I_x?

142.92 in^4

72.92 in^4

2.92 in^4

14.58 in^4

#92. Two concurrent perpendicular forces act on a pin: 4 N in +x and 13 N in +y. What is the magnitude of the resultant?

10.88 N

13.6 N

17 N

9 N

#93. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

One member is always in compression and the other in tension

Both member forces are zero-force members

Both members must carry equal tension

The rule applies only if both members are horizontal

#94. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both member forces are zero-force members

Both members must carry equal tension

One member is always in compression and the other in tension

The rule applies only if both members are horizontal

#95. For a rectangle with base b = 6 m and height h = 13 m, what is centroidal area moment of inertia I_x?

1098.5 m^4

6.5 m^4

84.5 m^4

234 m^4

#96. For a rectangle with base b = 10 m and height h = 5 m, what is centroidal area moment of inertia I_x?

20.83 m^4

104.17 m^4

416.67 m^4

4.17 m^4

#97. A block on a horizontal rough surface has weight 91 N and coefficient of static friction μs = 0.3. What is the maximum static friction force?

63.7 N

27.3 N

303.33 N

13.65 N

#98. A horizontal force of 14 lb acts at a perpendicular distance of 8 ft from point O. What is the moment magnitude about O?

112 lb-ft

22 lb-ft

168 lb-ft

56 lb-ft

#99. For a rectangle with base b = 6 in and height h = 9 in, what is centroidal area moment of inertia I_x?

4.5 in^4

162 in^4

364.5 in^4

40.5 in^4

#100. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

Both member forces are zero-force members

Both members must carry equal tension

One member is always in compression and the other in tension

The rule applies only if both members are horizontal

Statics – Medium Difficulty

Results

#1. Two concurrent perpendicular forces act on a pin: 9 lb in +x and 5 lb in +y. What is the magnitude of the resultant?

#2. For a rectangle with base b = 9 in and height h = 12 in, what is centroidal area moment of inertia I_x?

#3. A block on a horizontal rough surface has weight 212 N and coefficient of static friction μs = 0.25. What is the maximum static friction force?

#4. A simply supported beam of span 13 ft carries a point load 39 kip located 9 ft from the left support A. What is the reaction at right support B?

#5. What is the centroid location ȳ from the base for a rectangle of width 3 ft and height 11 ft?

#6. A horizontal force of 11 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

#7. A block on a horizontal rough surface has weight 271 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#8. A simply supported beam of span 6 ft carries a point load 38 kip located 4 ft from the left support A. What is the reaction at right support B?

#9. A horizontal force of 22 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

#10. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#11. A horizontal force of 17 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

#12. What is the centroid location ȳ from the base for a rectangle of width 9 ft and height 11 ft?

#13. A block on a horizontal rough surface has weight 258 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#14. For a rectangle with base b = 9 m and height h = 4 m, what is centroidal area moment of inertia I_x?

#15. A simply supported beam of span 6 ft carries a point load 40 kip located 4 ft from the left support A. What is the reaction at right support B?

#16. Two concurrent perpendicular forces act on a pin: 16 lb in +x and 11 lb in +y. What is the magnitude of the resultant?

#17. Two concurrent perpendicular forces act on a pin: 15 N in +x and 3 N in +y. What is the magnitude of the resultant?

#18. What is the centroid location ȳ from the base for a rectangle of width 8 m and height 4 m?

#19. A horizontal force of 9 lb acts at a perpendicular distance of 5 ft from point O. What is the moment magnitude about O?

#20. A block on a horizontal rough surface has weight 239 lb and coefficient of static friction μs = 0.3. What is the maximum static friction force?

#21. A block on a horizontal rough surface has weight 207 N and coefficient of static friction μs = 0.3. What is the maximum static friction force?

#22. Two concurrent perpendicular forces act on a pin: 12 lb in +x and 9 lb in +y. What is the magnitude of the resultant?

#23. What is the centroid location ȳ from the base for a rectangle of width 4 ft and height 9 ft?

#24. What is the centroid location ȳ from the base for a rectangle of width 3 m and height 3 m?

#25. Two concurrent perpendicular forces act on a pin: 8 lb in +x and 7 lb in +y. What is the magnitude of the resultant?

#26. What is the centroid location ȳ from the base for a rectangle of width 7 m and height 11 m?

#27. Two concurrent perpendicular forces act on a pin: 7 N in +x and 4 N in +y. What is the magnitude of the resultant?

#28. For a rectangle with base b = 7 in and height h = 12 in, what is centroidal area moment of inertia I_x?

#29. A block on a horizontal rough surface has weight 123 lb and coefficient of static friction μs = 0.2. What is the maximum static friction force?

#30. What is the centroid location ȳ from the base for a rectangle of width 3 ft and height 5 ft?

#31. A horizontal force of 25 lb acts at a perpendicular distance of 3 ft from point O. What is the moment magnitude about O?

#32. What is the centroid location ȳ from the base for a rectangle of width 4 ft and height 5 ft?

#33. A simply supported beam of span 8 m carries a point load 39 kN located 3 m from the left support A. What is the reaction at right support B?

#34. A simply supported beam of span 12 ft carries a point load 29 kip located 3 ft from the left support A. What is the reaction at right support B?

#35. For a rectangle with base b = 9 in and height h = 5 in, what is centroidal area moment of inertia I_x?

#36. A simply supported beam of span 11 ft carries a point load 25 kip located 8 ft from the left support A. What is the reaction at right support B?

#37. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#38. For a rectangle with base b = 5 in and height h = 10 in, what is centroidal area moment of inertia I_x?

#39. A horizontal force of 13 lb acts at a perpendicular distance of 7 ft from point O. What is the moment magnitude about O?

#40. A simply supported beam of span 7 m carries a point load 11 kN located 2 m from the left support A. What is the reaction at right support B?

#41. Two concurrent perpendicular forces act on a pin: 7 lb in +x and 7 lb in +y. What is the magnitude of the resultant?

#42. For a rectangle with base b = 8 in and height h = 13 in, what is centroidal area moment of inertia I_x?

#43. For a rectangle with base b = 6 in and height h = 9 in, what is centroidal area moment of inertia I_x?

#44. A block on a horizontal rough surface has weight 264 N and coefficient of static friction μs = 0.4. What is the maximum static friction force?

#45. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#46. A horizontal force of 6 lb acts at a perpendicular distance of 10 ft from point O. What is the moment magnitude about O?

#47. Two concurrent perpendicular forces act on a pin: 12 N in +x and 6 N in +y. What is the magnitude of the resultant?

#48. A horizontal force of 20 N acts at a perpendicular distance of 5 m from point O. What is the moment magnitude about O?

#49. A block on a horizontal rough surface has weight 204 N and coefficient of static friction μs = 0.4. What is the maximum static friction force?

#50. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#51. Two concurrent perpendicular forces act on a pin: 13 lb in +x and 13 lb in +y. What is the magnitude of the resultant?

#52. A simply supported beam of span 7 m carries a point load 14 kN located 3 m from the left support A. What is the reaction at right support B?

#53. What is the centroid location ȳ from the base for a rectangle of width 2 ft and height 7 ft?

#54. A horizontal force of 24 lb acts at a perpendicular distance of 2 ft from point O. What is the moment magnitude about O?

#55. A block on a horizontal rough surface has weight 366 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#56. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#57. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#58. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#59. Two concurrent perpendicular forces act on a pin: 12 lb in +x and 10 lb in +y. What is the magnitude of the resultant?

#60. A simply supported beam of span 13 ft carries a point load 23 kip located 5 ft from the left support A. What is the reaction at right support B?

#61. A simply supported beam of span 15 ft carries a point load 23 kip located 9 ft from the left support A. What is the reaction at right support B?

#62. A block on a horizontal rough surface has weight 353 lb and coefficient of static friction μs = 0.4. What is the maximum static friction force?

#63. A horizontal force of 12 lb acts at a perpendicular distance of 5 ft from point O. What is the moment magnitude about O?

#64. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#65. For a rectangle with base b = 9 in and height h = 5 in, what is centroidal area moment of inertia I_x?

#66. A block on a horizontal rough surface has weight 92 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#67. A block on a horizontal rough surface has weight 117 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#68. A simply supported beam of span 7 m carries a point load 33 kN located 5 m from the left support A. What is the reaction at right support B?

#69. What is the centroid location ȳ from the base for a rectangle of width 2 m and height 4 m?

#70. What is the centroid location ȳ from the base for a rectangle of width 3 m and height 4 m?

#71. A simply supported beam of span 7 m carries a point load 17 kN located 2 m from the left support A. What is the reaction at right support B?

#72. Two concurrent perpendicular forces act on a pin: 7 lb in +x and 6 lb in +y. What is the magnitude of the resultant?

#73. What is the centroid location ȳ from the base for a rectangle of width 5 ft and height 4 ft?

#74. A block on a horizontal rough surface has weight 249 lb and coefficient of static friction μs = 0.35. What is the maximum static friction force?

#75. A simply supported beam of span 16 m carries a point load 8 kN located 13 m from the left support A. What is the reaction at right support B?

#76. For a simple planar truss joint with two non-collinear members and no external load or support reaction at that joint, what is true?

#77. A block on a horizontal rough surface has weight 243 lb and coefficient of static friction μs = 0.2. What is the maximum static friction force?

#78. What is the centroid location ȳ from the base for a rectangle of width 8 ft and height 3 ft?

Statics –
Medium Difficulty