The internal loadings at a cross section through the 6-in.-diameter drive shaft of a turbine consist of an axial force of 2500 lb, a bending moment of 800 lb # ft, and a torsional moment of 1500 lb # ft. Determine the principal stresses at point B. Also calculate the maximum in-plane shear stress at this point.
Law 322 Chapter 1 Book Notes LawandtheKeyFunctionsoftheLegalSystem • No generally accepted definition of law • Business Law: refers to the rules, standards, and principles defining behavioral boundaries • Law is a collection of rules or principles to direct human behavior • Formal rules—laws • Informal rules—society’s history, customs, commercial practices and ethics • Key roles the Legal System serves in society: 1. Influencing the behavior of the members of a society 2. Resolving disputes within society 3. Maintaining important social values 4. Providing a method for assisting social change Improving Social Stability by Influencing Behavior • Legal system helps define acceptable social behavior • Laws limit activities wh