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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
Physics, 23.06.2019 07:20
An object that weighs 75n is pulled on a horizontal surface by a horizontal pull of 50 n to the right. the friction force on this object is 30 n to the left. what is the acceleration of the object?
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Physics, 23.06.2019 11:30
In a house all the electrical wires run back to either a bank or a blank
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Physics, 23.06.2019 13:10
Provide a well-written hypothesis that can explore the function of the counterweight in a trebuchet.
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How many atoms does each element have in 2CaClO3?...
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