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Presentation transcript:

Approximate Running Time is 29 Minutes Fundamentals of Engineering Analysis EGR 1302 Lecture 21- Forces, Moments, and Triple Scalar Product Approximate Running Time is 29 Minutes

Scalar Triple Product ( )

Volume of a Parallelepiped

Scalar Triple Product

Summing Forces with Vectors Wy Wx W L W T D W

Summing Forces with Vectors y + Wy Wx W

Moment Due to a Force M=F*d Q Torque, Twist P M=? d F M=? d F

Right Hand Rule for Rotations

Moment Due to a Force M=? d F F F

Moment About an Axis F

Moment About an Axis F

Moment Due to a Force F

Moment About an Axis

This concludes Lecture 21

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