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just  2.72

2-71. Given the three vectors A, B, and D, show that A (B D) (A B) (A D). components of *2-72. Determine the magnitudes of the DE F 600 N acting along and perpendicular to segment of the pipe assembly. 2 m 2 m 2 m MF 600 N 3 m Probs. 2-7172

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2 13 72 ED ED E D ED) ·ED E 9 34-2 334-2

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just  2.72 Given the three vectors A, B, and D, show that A middot(B + D) =...
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