Problem 1 The mass center of the 1.5 kg link OC is located at G, and…

Problem 1 The mass center of the 1.5 kg link OC is located at G, and the spring of constant k=200 N/m is unstretched when = 0. 1. What is the free length of the spring Lo 2. What is the maximum deflection for the spring under the service load. 3. You are required to design an extension spring AB, thus, if a hard drawn steel A227 Peened Spring is going to be selected with the following constrains: • Coil diameter D: a range of 20mm