Exam2Review.docx

# Exam2Review.docx - Phys 1260 Exam 2 Review algebra...

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Phys 1260 Exam 2 Review: · algebra, trigonometry, unit conversions, · 1D Motion: , , graphs, slopes constant acceleration formulas: , etc · Vectors! vector addition, vector components 2D Motion: · · Projectile Motion treat x- and y-motions independently a x = 0 v x = constant a y = – g v y = v oy – g t , etc · Circular Motion with constant speed v, are toward the center (centripetal) · Newton's Laws NI: NII: NIII: y vo x vx vy ax = 0 ay = – g a A FAB B FB A r v v a a

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New material since Exam I Force and motion problems with one or more bodies: 1) Draw Free-body diagram 2) Choose Coordinate system 3)
Friction f · sliding friction: f = K N · static friction: 0 < f < f max = S N Work and Energy · work done by force F: , work can be (+), (

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