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Unformatted text preview: of paper, or negative, into the paper, direction along zaxis Use tip of arrow (.) or tail of arrow (x) to describe direction of velocity • Angular Acceleration (rad/s^2) (Ex 9.1/Ex 9.2/Ex 9.3) o Angular velocity/time = angular acceleration • Linear laws of kinematic motion apply to rotational kinematics at=r(alpha) ar=v^2/r = (rw)^2/r = w^2*r w = 10 rad/s r = 80cm alpha = 50 rad/s^2 March 31, 2011 Tip of plane problem Ex 9.8...
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This note was uploaded on 08/30/2011 for the course PHY 121 taught by Professor Pushpa during the Spring '11 term at Arizona.
 Spring '11
 pushpa
 Physics

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