Heat engine X has an efficiency of 67%. Heat engine Y has an efficiency of 82%. Which best compares these two heat engines? Heat engine X moves more thermal energy from cold to warm areas than heat engine Y. Heat engine X releases more energy to the surroundings than heat engine Y. Heat engine Y releases more energy to the surroundings than heat engine Y. Heat engine Y moves more thermal energy from cold to warm areas than heat engine X.
Answers: 2
Physics, 22.06.2019 01:30
Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
Answers: 1
Physics, 22.06.2019 12:00
The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?
Answers: 1
Physics, 22.06.2019 12:00
Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?
Answers: 3
Heat engine X has an efficiency of 67%. Heat engine Y has an efficiency of 82%. Which best compares...
Mathematics, 20.05.2021 21:50
Social Studies, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
Physics, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
Mathematics, 20.05.2021 21:50
History, 20.05.2021 21:50
English, 20.05.2021 21:50