AEM 2021 Lecture 6: Supports in Equilibrium 2-6-17
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Department
Aerospace Engineering and Mech
Course
AEM 2021
Professor
Hesla Todd
Semester
Spring

Description
Supports in Equilibrium 2-6-17 Supports The things which "attach" bodies to their surroundings Supports expert reaction forces/couples on body, keep body in equilibrium Types of Supports (2D,3D) See table (figures) in text (inside cover). Sppt=support. 2D: supports whose reactions have known LOA Roller suppor:tfrictionless, can only exert reaction perpendicular to surface Frictionless surface:can only exert reaction perpendicular to surface Cable: reaction force (tension along cable) Solid Link: reaction force (tension or compression) along cable Collar or Frictionless Rod:reaction perpendicular to rod Pin in Frictionless Slot: Supports whose reaction force of unknown magnitude and direction Frictionless pin: prevents
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