Determine the magnitude of the force F1 component acting along the u axis and F1 along the v axis.

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Determine the magnitude of the force F1 component acting along the u axis.

Part B:
Determine the magnitude of the force F1 component acting along the v axis.
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Law of sines: a/sinA = b/sinB =c/sinC

I am sorry. I saw the mistake after I posted the video.

homework
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Why cross multiply, Instead of dividing the 7kN over sin105 then multiplying that answer by sin45 to get v by itself

tomararichardson
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am i wrong why dont you just find F_1cos45 and F_1cos 30 for u and v components

rameesmonk