Unit 1st Fundamentals of Mechanical Engineering BME 101/201
21 videos • 24,477 views • by Engineers GateWay Unit -1: Introduction to Mechanics Force moment and couple, principle of transmissibility, Varignon's theorem. Resultant of force system- concurrent and non-concurrent coplanar forces, Types of supports (Hinge, Roller) and loads (Point, UDL, UVL), free body diagram, equilibrium equations and Support Reactions. Normal and shear Stress, strain, Hookes’ law, Poisson’s ratio, elastic constants and their relationship, stress-strain diagram for ductile and brittle materials, factor of safety.