Physics, 02.07.2019 18:30 Andrebutrus
It takes 56.5 kilojoules of energy to raise the temperature of 150 milliliters of water from 5 °c to 95 °c. if you use an electric water heater that is 60% efficient, how many kilojoules of electrical energy will the heater actually use by the time the water reaches its final temperature?
Answers: 1
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
Physics, 22.06.2019 11:50
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
Answers: 3
It takes 56.5 kilojoules of energy to raise the temperature of 150 milliliters of water from 5 °c to...
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