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Learn the definitions and concepts of rotational motion, including the direction of angular displacement and velocity, equations for constant angular acceleration, energy in rotation, rotational inertia, introduction to torque, and the correspondence between linear and rotational motion.
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Physics IClass 13 General Rotational Motion
Direction of Angular Displacement and Angular Velocity • Use your right hand. • Curl your fingers in the direction of the rotation. • Out-stretched thumb points in the direction of the angular velocity.