Express forceÂ FÂ as a Cartesian vector; then determine its direction angles.

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Express force F as a Cartesian vector; then determine its direction angles.

[A].	F = (-2i +j+2k) kN, = 48.2Â°, = 70.5Â°, = 48.2Â°
[B].	F = (-2i +j+2k) kN, = 131.8Â°, = 70.5Â°, = 48.2Â°
[C].	F = (-4i +j+4k) kN, = 48.2Â°, = 70.5Â°, = 48.2Â°
[D].	F = (-4i +2j+4k) kN, = 131.8Â°, = 70.5Â°, = 48.2Â°

Answer: Option B

Explanation:

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