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Unformatted text preview: 1 Lecture 4 Thursday, January 24 2 In uniform circular motion A. The velocity is constant. B. The speed and the acceleration are constant. C. The speed and the magnitude of the acceleration are constant. D. Only the speed is constant. 3 The period T in circular motion A. Is the time needed for one revolution. B. Is the number of revolutions per second. C. Is the number of radians per second traveled. D. Is the length of the circle in m. 4 In nonuniform circular motion A. The acceleration vector points to the center of the circle. B. The radial acceleration has a constant magnitude. C. The tangential acceleration is nonzero. D. The acceleration is constant. 5 The Galilean velocity transformation breaks down A. When both objects are accelerated. B. When one of the objects is accelerated. C. When the velocities are comparable with the speed of light. D. It never breaks down. 6 Problems with your CPS clicker?...
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This note was uploaded on 10/05/2008 for the course PHY 121 taught by Professor Chamberlin during the Spring '08 term at ASU.
 Spring '08
 Chamberlin
 Physics, Acceleration, Circular Motion

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