Determine the moment about the origin O of the force (7.5 N) (3 N) (4.5 F= i+
Question:
(a) r= −(6 m)i+ (3 m)j + (1.5 m)k,
(b) r=(2 m)i−(0.75 m)j−(1 m)k, (c) r= −(2.5 m)i −(1 m)j+(1.5 m)k.
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a b c Have Have Have Mo rx F ijk 6 3 15 Nm 75 3 45 13545i 1125 27j 18 225k Nm 1800i 1575j 405...View the full answer
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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