kamilapc5067 kamilapc5067 21-03-2024 Physics contestada A four-bar is to be designed with phi_1 = 35.0, phi_2 = 80.0, psi_1 = 45.0, psi_2 = 115.0, r1 = 3.5, and r4 = 5.0. Find: What is r3? Note: r3 = a1b1 = a2b2, r2 = o2a2 = o2a1.