Physics, 29.03.2021 21:40 tammydbrooks43
The initial temperature of the mixture was +20 °C. The mixture froze at –1.5 °C.
A total of 165 kJ of internal energy was transferred from the mixture to cool and
freeze it.
specific heat capacity of the mixture = 3500 J/kg °C
specific latent heat of fusion of the mixture = 255 000 J/kg
Calculate the mass of the mixture.
Answers: 3
Physics, 21.06.2019 15:30
Which would not reduce the amount of green house gasses in the air
Answers: 1
Physics, 22.06.2019 03:50
Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
Answers: 1
Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.
Answers: 2
Physics, 22.06.2019 09:00
This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf
Answers: 1
The initial temperature of the mixture was +20 °C. The mixture froze at –1.5 °C.
A total of 165 kJ...
English, 19.09.2020 01:01
Mathematics, 19.09.2020 01:01
English, 19.09.2020 01:01
Mathematics, 19.09.2020 01:01
Mathematics, 19.09.2020 01:01
Biology, 19.09.2020 01:01
French, 19.09.2020 01:01
English, 19.09.2020 01:01