Q2. Fit a polynomial and find C @T-0 T -50 -20 10 70 100 C 0.125 0.128 0.134 0.144 0.15

22:03 X Two forces are applied to a hook. Variable F₁ F₂ a b B с d wamap.org Value 50 lb 30 lb 2,5 ft 3.5 ft 5.5 ft 2.5 ft 13/12 resultant force FR i. α ii. B iii. Y a b Values for the figure are given in the following table. Note the figure may not be to scale. F₂ F₁ A y a. Write each force (F₁,F₂) as cartesian vectors. b. Find the resultant force FR, express as a cartesian vector c. Find the magnitude of the resultant force FR d. Determine the coordinate direction angles of the

Figure ARA D F 6kN 4 kN 400 mm 400 mm 400 mm 400 mm- H Q Search 300 mm 300 mm 1 of 1 Pro

Give accurate response. I am mostly confused with S2 and S3. does S2 contain the zero vector?