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Unformatted text preview: 1 ME 242 Dynamics April 3, 2009 Eric Wang Midterm Quiz #2 One week from today Will cover everything up to & including last Fridays lecture Chapters 3, 4, & 5 (skip 5.3 & 5.4) Closed book, closed notes Cheat sheet (1 page, 1 side) Starts at noon (not 12:05) Todays Key Concepts Chapter 6: Kinematics Rigid Bodies Rotating reference frames Rigid body accelerations Newtonian Reference Frame A Newtonian Reference frame is a reference frame in which Newtons 3 laws hold true. True or False? A reference frame moving in a straight line at a constant velocity is a Newtonian Reference frame Newtonian Reference Frame A Newtonian Reference frame is a reference frame in which Newtons 3 laws hold true. Fixed points in a Newtonian Reference frame have no acceleration. 2 True or False? A Rotating Reference Frame is a Newtonian Reference Frame? Rotating Reference Frames Each rigid body has at least one reference frame (coordinate system) 3 coordinate systems shown...
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- Spring '06