Extracted text: y F1, F2 and F are aplied to a ring as in the figure. a) Resolve F1, F2 and F3 into their rectangular components in xy plane and show them in Cartesian vector notation. a b) Find the magnitude of the resultant force (R) in terms of a F. b c) Determine F provided that the resultant force acting on the ring is required to be minimum. d) Calculate the magnitude and the angle from the x axis (in the CCW direction) of the resultant force using F obtained in the previous part (c). F1 F2 F3 a (alfa) b a 200 N F 200 N 15° 15° 3 4