Answers: 2
Physics, 21.06.2019 18:00
This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical
Answers: 2
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 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
Colors containing only one wavelength are called...
Biology, 23.05.2021 23:00
Biology, 23.05.2021 23:00
Mathematics, 23.05.2021 23:00
Chemistry, 23.05.2021 23:00
Chemistry, 23.05.2021 23:00
Mathematics, 23.05.2021 23:00
Mathematics, 23.05.2021 23:00
Biology, 23.05.2021 23:00
Mathematics, 23.05.2021 23:00
Biology, 23.05.2021 23:00
Mathematics, 23.05.2021 23:00
Biology, 23.05.2021 23:00
History, 23.05.2021 23:00