Statics:The Next Generation Mehta & Danielson Lecture Notes for Sections 5.5-5.71RIGID BODY EQUILIBRIUM IN 3-D (Sections 5.5 – 5.7)Today’s Objective:Students will be able toa) Identify support reactions in 3-D and draw a free body diagram, and,b) apply the equations of equilibrium.In-Class Activities:•Check homework, if any•Reading quiz•Applications•Support reactions in 3-D•Equations of equilibrium•Concept quiz•Group problem solving•Attention quizREADING QUIZ1. If a support prevents rotation of a body about an axis, then the support exerts a ________ on the body about that axis.A) couple momentB) forceC) Both A and B.D) None of the above.2. When doing a 3-D problem analysis, you have ________ scalar equations of equilibrium.A) 2B) 3C) 4D) 5E) 6
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