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Unformatted text preview: • Answers are generally worth ~1/3 of points • Steps leading to answers are worth ~2/3 ME 221 Exam 1 Review 7 Exam 1 Topics • All of Chapters 1 & 2 except 2.11 Springs • Newton’s Laws • Units • Scalars & vectors; defining, adding, etc. • Laws of sine and cosine • Resolution of a vector into components ME 221 Exam 1 Review 8 Exam 1 Topics • 3D coordinates & unit base vectors • Directional cosines • Nonorthogonal vector components • Scalar products of vectors • 2D & 3D equilibrium problems • Drawing a good freebody diagram Exam 1 Exams will be graded Wednesday night Scores will be posted on Angel late Wednesday or early Thursday Last day to drop with full refund is Thursday Exam 1 Historical Data Of those students below 60 points on exam 1: ~30% dropped the course ~24% received 0.0 for final grade ~46% passed the course None has finished above a 2.5 final grade...
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This note was uploaded on 07/25/2008 for the course ME 221 taught by Professor Buch during the Summer '08 term at Michigan State University.
 Summer '08
 Buch
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