Physics, 27.08.2019 05:50 muncyemily

Need
the first law of thermodynamics states that . is this also a statement of the principle of conservation of energy?
yes, the heat added and the change in internal energy of the gas equal the work done by the piston.
yes, the heat that flows into the system is used to change the internal energy of the gas and becomes work done by the piston.
no, the heat that is added to the system is only used to do work.
no, the change in internal energy is the energy lost in the system.

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 15:50

Decreased sensitivity to an unchanging stimulus is known as

Answers: 3

Answer

Physics, 22.06.2019 17:40

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

Answers: 3

Answer

Physics, 22.06.2019 19:30

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is

Answers: 2

Answer

Physics, 22.06.2019 22:20

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u

Answers: 3

Answer

You know the right answer?

Need
the first law of thermodynamics states that . is this also a statement of the principle o...

Questions