42 Locate all the instant centers for the mechanism shown in Fig. P4-2. 2 radius radius Figure P4-2 3½" 1 5-2 In Fig. P4-2, let V, be represented by a vector 2 in long. Determine vectors Vc, and V₂ by the rotation-of-radius method. If 100 r/min, determine the values of V and Ve, in feet per second.