# EM 274 ASSIGNMENT SHEET

## Fall 2006

To access the objectives for each period, click on the underlined Topics entry.
(Stars next to problem numbers correspond to starred problems in the text.)
(Click here to get a copy of the assignment sheet in .pdf format.)
Period Date Day Ch:Sect Topics Problems
1 8/21 M 1: 1-7 Introduction 1: 2*, 16, 81
2 8/23 W A: 1-5
2: 1-5
Vector algebra
Concurrent force systems
2: 7, 12*, 19
3 8/25 F 2: 1-5 Concurrent force systems 2: 35, 38 ,42
4 8/28 M 2: 6,7 Concurrent force systems 2: 63*, 76*, 85*
5 8/30 W 3: 1-3 Particle equilibrium (2-D) 3: 3, 6*, 14*
6 9/1 F 3: 1-3 Particle equilibrium (3-D) 3: 26, 33, 37
9/4 M No Class - Labor Day - University Holiday
7 9/6 W 4: 1-3 Moments 4: 7, 25, 28*
8 9/8 F 4: 1-3 Moments (vector) 4: 38*, 55, 69*
9 9/11 M 4: 4 Couples 4: 74, 85*, 91
10 9/13 W 4: 5,6 Resultants (2-D) 4: 104, 121, 155*
11 9/15 F 4: 5,6 Resultants (3-D) 4: 141, 144*, 151
12 9/18 M 5: 1-3 Center of mass,
Centroid
5: 4, 6*, 14
13 9/20 W 5: 1-3 Center of mass, Centroid 5: 15*, 17*, 101*
14 9/21 R Exam 1 (Through period 11)
15 9/25 M 5: 4 Composite bodies 5: 31*, 36, 43*
16 9/27 W 5: 4 Composite bodies 5: 46, 48, 49*
17 9/29 F 5: 6,7 Distributed loads 5: 75, 89, 108
18 10/2 M 6: 1,2 Free-body diagrams 6: 7, 19, 24
19 10/4 W 6: 3 Equilibrium (2-D) 6: 38, 43*, 51*
20 10/6 F 6: 3 Equilibrium (2-D) 6: 53, 54, 55*
21 10/9 M 6: 4 Equilibrium (3-D) 6: 75, 78*, 79
22 10/11 W 6: 4 Equilibrium (3-D) 6: 82*, 104, 105*
23 10/13 F 7: 4 Frames and machines 7: 86, 91*, 97
24 10/16 M 7: 4 Frames and machines 7: 100*, 102, 111
25 10/18 W 7: 1,2 Trusses - Method of joints 7: 5*, 9*, 12
26 10/20 F 7: 2 Trusses - Method of joints 7: 20*, 21, 24*
27 10/23 M 7: 2 Trusses - Method of sections 7: 45, 50, 56*
28 10/25 W 7: 2 Trusses - Method of sections 7: 60*, 61, 66
29 10/26 R Exam 2 (Through period 26)
30 10/30 M 8: 1-3 Internal force analysis 8: 10, 12*, 27*
31 11/1 W 8: 4,5 Beams 8: 37, 41*, 48
32 11/3 F 8: 4,5 Beams 8: 56*, 57, 60
33 11/6 M 8: 4,5 Shear force and
Bending moment diagrams
8: 63, 65*, 67
34 11/8 W 9: 1,2 Concepts of friction 9: 3, 8, 21*
35 11/10 F 9: 1,2 Concepts of friction 9: 19, 119*, 123*
36 11/13 M 9: 3.5 Flexible belts 9: 91*, 93, 98
37 11/15 W 10: 1,2 2nd moments of area 10: 6*, 11, 16
38 11/17 F 10: 2 2nd moments of area 10: 26, 130, 131
11/20 (M) - 11/24 (F) Thanksgiving Break - No Classes
39 11/27 M 10: 2 Composite areas 10: 34*, 39, 53*
40 11/29 W 10: 2 Mixed 2nd moments/area 10: 56*, 59*, 66
41 11/30 R Exam 3 (Through period 38)
42 12/4 M 10: 3 Principal moments of area 10: 70*, 71, 136*
43 12/6 W 10: 4 Mass moments of inertia 10: 99, 102*, 103
44 12/8 F 10: 4 Mass moments of inertia 10: 105*, 108, 111
The assigned homework problems should be considered a minimum assignment. Students should do as many additional problems as is necessary to thoroughly understand the basic principles.