Determine the moment about the origin O of the force F = 2i 3j + 5k

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Determine the moment about the origin O of the force F =  2i – 3j + 5k that acts at a point A. Assume that the position vector of A is 

(a) r = i + j + k, 

(b) r = 4i + 6j – 10k, 

(c) r = 4i + 3j – 5k.

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Related Book For  answer-question

Vector Mechanics For Engineers Statics And Dynamics

ISBN: 9781259977206

12th Edition

Authors: Phillip J Cornwell, E Russell Jr Johnston, David Mazurek, E Russell Johnston Jr, Ferdinand P Beer, Brian

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