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PHY205 Ch3: Rel. Motion and Circular Motion. Recall main points: position, displacement, velocity and acceleration (geometrically and algebraically) Discuss Pre-lecture and Check Points Sticky Points. PHY205 Ch3: Rel. Motion and Circular Motion. Main Points.
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PHY205 Ch3: Rel. Motion and Circular Motion Recall main points: position, displacement, velocity and acceleration (geometrically and algebraically) Discuss Pre-lecture and Check Points Sticky Points
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Relative Motion: The v relationship between P in F and F’
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Inertial frames are non-accelerating frames
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Uniform Circular Motion Velocity vector Changes in UCM.( Intuitive )=> acceleration toward center
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Centripetal acceleration: from r to v to a by calculus:
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Uniform Circular Motion cont’d Tangential vel. magnitude v=rw: Centripetal acceleration magnitude a=rw2:
PHY205 Ch3: Rel. Motion and Circular Motion Main Points Example
PHY205 Ch3: Rel. Motion and Circular Motion Discuss CheckPoints: Dog and lady on Conveyor Belt Rock twirl in hor. Plane above head. Which way when string is cut?