Physics, 15.10.2019 00:00 microwave13016
We use electrical devices that produce motion, light, and sound. which aspect of energy explains why these devices are possible?
a. energy can't be created.
b. energy can change from one form to another.
c. energy isn't made of matter.
d. energy can't be destroyed.
Answers: 2
Physics, 21.06.2019 22:30
According to the tide table below what time of day will the highest tide occur?
Answers: 1
Physics, 22.06.2019 05:30
Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
Answers: 1
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
We use electrical devices that produce motion, light, and sound. which aspect of energy explains why...
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