1.31 Resolve the 360-lb force into components along the cables AB and AC. Use θ = 60° and φ = 40°.
1.32 The supporting cables AB and AC are oriented so that the components of the 360-lb force along AB and AC are 190 lb and 210 lb, respectively. Determine the angles θ and φ.
Figure P1.31, P1.32
133 The two forces shown act on the structural member AB. Determine the