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Answers: 3
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 09:30
Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
Answers: 3
History, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
Chemistry, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
History, 24.08.2019 07:50
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Social Studies, 24.08.2019 07:50
Social Studies, 24.08.2019 07:50