Let ā = î – 2j – 2k and b= 6î + 3ĵ + 2k ; Find ? (a) ā +b and ā – 6 (b) — 2ӑ + 2 3 (c) The magnitude of ā and b (d) ā xb (e) Show that ā. (ā x b) = 0 and b. (ā x b) = 0

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Q: Example 10: Determine the resultant of the tensions of the wires shown in figure below. n' 12b 18tb…

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Q: [Q1] (a) The force P= -40 i + 80 jN located at r= 3 i m is the resultant of a couple C1 = -150 k N.m…

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