Air enters a nozzle steadily at 280 kPa and 778C with a velocity of 50 m/s and exits at 85 kPa and 320 m/s. The heat losses from the nozzle to the surrounding medium at 208C are estimated to be 3.2 kJ/kg. Determine (a) the exit temperature and (b) the total entropy change for this process.
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
