Given the vectors 4 P = i + 8j 3k, Q = 9i j

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Given the vectors 4 P = − i + 8j − 3k, Q = 9i − j − 7k, and S = 5i − 6j + 2k, compute the scalar products P⋅Q, P⋅S, and Q⋅S.

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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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