a pully system operated with an electrical motor consumes 5.0 kj of…

Question a pully system operated with an electrical motor consumes 5.0 kj of… a pully system operated with an electrical motor consumes 5.0 kj of energy as it does 3.2 kj of work in raising and object the efficiency of this technolegy is: Science Physics Share QuestionEmailCopy link Comments (0)