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Express the 8.9-kN force Fas a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. F = 8.9 kN 31° 57 31 Answers: i i+ i j+ k) kN Ex= kN FOA = i kN

Express the 8.9-kN force Fas a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. F = 8.9 kN 31° 57 31 Answers: i i+ i j+ k) kN Ex= kN FOA = i kN

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-/1 E <> Question 2 of 3 View Policies· Current Attempt in Progress Express the 8.9-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. F = 8.9 kN 31° of 57 31° Answers: j+ i k) kN F = ( i i+ i Fx= kN FOA= kN Attempts: unlimited Submit Answer Save for Later
Transcribed Image Text:-/1 E <> Question 2 of 3 View Policies· Current Attempt in Progress Express the 8.9-kN force F as a vector in terms of the unit vectors i, j, and k. Determine the scalar projections of F onto the x-axis and onto the line OA. F = 8.9 kN 31° of 57 31° Answers: j+ i k) kN F = ( i i+ i Fx= kN FOA= kN Attempts: unlimited Submit Answer Save for Later
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