Physics, 13.09.2019 17:20 CutiePie8960
Which observations correctly describe the second law of thermodynamics? check all that apply. thermal energy that is not used to do work is often released to the surroundings. thermal energy flows from a cooler object to a warmer object. thermal energy flows from a warmer object to a cooler object. thermal energy is released as unusable energy by a heat engine, which is never 100 percent efficient. thermal energy flows when two objects in contact have a temperature difference.
Answers: 3
Physics, 22.06.2019 10:30, elijahjacksonrp6z2o7
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Which observations correctly describe the second law of thermodynamics? check all that apply. therm...
Mathematics, 26.05.2021 19:40
Mathematics, 26.05.2021 19:40
Mathematics, 26.05.2021 19:40
Mathematics, 26.05.2021 19:40