Determine the moment about the origin O of the force F = 2i + 3j 4k
Question:
Determine the moment about the origin O of the force F = 2i + 3j − 4k that acts at a Point A. Assume that the position vector of A is
(a) r = 3i − 6j + 5k,
(b) r = i − 4j − 2k,
(c) r = 4i + 6j − 8k.
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M O r F a 24 15 i 10 12 j 9 12 k M O 9 i 22 j 21 k b 16 6 i 4 4 j 3 8 k M ...View the full answer
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073398242
11th edition
Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self
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