Physics, 23.04.2021 23:20 armstrongstang420
What is the total amount of heat needed to change 3,793 g of an unknown substance at 0°C to 146.4 °C? The specific heat of the substance is 0.399 J/g.°C. Round to the nearest whole number.
Answers: 1
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Physics, 22.06.2019 05:30
What are similarities and differences of reflection, refraction, diffraction and absorption?
Answers: 1
Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
What is the total amount of heat needed to change 3,793 g of an unknown substance at 0°C to
146.4...
Mathematics, 05.05.2020 20:00
History, 05.05.2020 20:00
Social Studies, 05.05.2020 20:00
English, 05.05.2020 20:00
Biology, 05.05.2020 20:00
Mathematics, 05.05.2020 20:00
History, 05.05.2020 20:00