10 Angular Momentum The Vector Nature of Rotation

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Presentation transcript:

10 Angular Momentum The Vector Nature of Rotation Torque and Angular Momentum Conservation of Angular Momentum Hk: 15, 27, 39, 45, 49.

Rotational Velocity perpendicular to plane of motion Right Hand Rule

Vector Cross Product

Cross Product Rules

Ex. Cross Product: A = 3 @30, B= 4@40, in xy plane.

Ex. Cross Product

Angular Momentum

Torque

Angular Momentum & Torque

Conservation of Angular Momentum

Ex. Conservation of Angular Momentum

Summary Rotation vector by RHR Torque and Angular Momentum vectors defined and related Conservation of Angular Momentum /

Problems