Express the 930-lb force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projection of F onto the y-axis. у. in. i B (55, 25, 48) A (-51, -25, 25) F = 930 lb x, in. 2, in. Answers: F = (l k) Ib the tolerance is +/-2% Fy = Ib
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