Physics, 31.01.2021 01:00 pegflans314
If the temperature outside increases from 30 degrees to 60 degrees, how has the kinetic energy of the air particles changed?
Answers: 2
Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
Physics, 22.06.2019 19:40
Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
Answers: 2
If the temperature outside increases from 30 degrees to 60 degrees, how has the kinetic energy of th...
Mathematics, 23.04.2020 03:21
History, 23.04.2020 03:21
Mathematics, 23.04.2020 03:21
Mathematics, 23.04.2020 03:21
English, 23.04.2020 03:21
Mathematics, 23.04.2020 03:21
Mathematics, 23.04.2020 03:21