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Express F as a vector in terms of the unit vectors i, j, and k. Determine the angle between F and the positive y-axis.

Express F as a vector in terms of the unit vectors i, j, and k. Determine the angle between F and the positive y-axis. Assume rx = 45 mm, ry = 55 mm, r = 110 mm, F = 50 N. | F --y 7

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