1. ME221Lecture #381 ME 221 Statics Lecture #38 Final Exam Review

2. ME221Lecture #382 Final Exam Wednesday, April 30 10:00am – 12:00 noon 1345EB See University policy for multiple exams 30% of course grade

3. ME221Lecture #383 Final Exam Topics Chapter 2: Vectors and Force Systems –Scalars & vectors –Laws of sine & cosine –Resolution of a vector into components –3D coordinates & unit base vectors –Directional cosines –Scalar products of two vectors –2D & 3D equilibrium problems

4. ME221Lecture #384 Final Exam Topics Chapter 3: Rigid Bodies –Calculating moments –Cross products –Moment of force about an axis –Moment of a couple –Equivalent force systems

5. ME221Lecture #385 Final Exam Topics Chapter 4: Distributed Forces –Center of mass –Centroids of lines, areas & volumes –Centroids of composite bodies –Distributed loads on beams

6. ME221Lecture #386 Final Exam Topics Chapter 9: Moments of Inertia –Second Moment of Area; I xx & I yy –Polar Moments; J 0z –Parallel Axis Theorem –Composite Areas –Principal Second Moments; I xy –Mohr’s Circle

7. ME221Lecture #387 Final Exam Topics Chapter 5: Equilibrium of Rigid Bodies –Equilibrium Equations –Supports –Free Body Diagrams –Two-Force Members –3D Equilibrium

8. ME221Lecture #388 Final Exam Topics Chapter 7: Internal Forces in Structures –Internal Forces –Shear Forces –Bending Moments –Shear & Bending in Beams

9. ME221Lecture #389 Final Exam Topics Chapter 6: Analysis of Structures –Planar trusses –Method of joints –Method of sections –Frames

10. ME221Lecture #3810 Final Exam Topics Chapter 8: Friction –Coulomb friction –Coefficient of static friction –Wedges

11. ME221Lecture #3811 Final Exam Format 7 to 8 Problems At least one each: Structures – Chapter 6 Friction – Chapter 8 Others from previous material

12. ME221Lecture #3812 Other Topics Check Blackboard to make sure all scores have been properly entered Pick up all old homework & quizzes