Question

Forces and Vectors... See the attachment below? Thanks!

Answer 1

Please see the explanation below.

Explanation:

Resolving `vecF_2` along direction `u` and `v`

`vecF_2u=||vecF_2||cos30^@=6*sqrt3/2=3sqrt3kN`

`vecF_2v=||vecF_2||sin30^@=-6*1/2=-3kN`