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L13F11 - P123 F11 Lecture 13 2DEC 2011 TORQUE AND...

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1 P123 F11 Lecture 13 2DEC 2011 TORQUE AND ROTATIONAL DYNAMICS REVIEW Center of Mass: Motion of CM Rigid Body Rotation For Constant Angular Acceleration: M x m cm i i i x M r m cm i i i r i cm ext dt P d a M F t ω ω α ω ω αt t ω αt ω ω z o 0 2 1 0 0 2 2 2 2 1 0 0 0 2 const. dt d t t av ; 1 2 1 2 2 2 1 2 1 2 ; dt d dt d t t av r s
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3 i-Clicker 2 1 2 1 cm cm x m x m
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