A balloon is fitted over the open end of a glass beaker that contains water.
the beaker is placed over a flame, which heats the water. at the same time,
the balloon is squeezed, so that it deflates. what are the correct signs for the
heat and work changes to the beaker and balloon system?
a. -q, +w
b. -q, -w
c. +q, +w
d. +q, -w

Question

21-06-2022
Physics

contestada

A balloon is fitted over the open end of a glass beaker that contains water.
the beaker is placed over a flame, which heats the water. at the same time,
the balloon is squeezed, so that it deflates. what are the correct signs for the
heat and work changes to the beaker and balloon system?
a. -q, +w
b. -q, -w
c. +q, +w
d. +q, -w

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poojatomarb76 poojatomarb76 · Answer 1 · 2022-06-30T20:59:52+02:00

The correct signs for the heat and work changes to the beaker and balloon system will be +q, -w.Option d is correct.

What is the thermodynamic system?

An amount of stuff or an area in space that is of relevance is referred to as a thermodynamic system.

The area or mass outside the system is referred to as the surrounds, and the surface dividing the two is referred to as the border.

An open system is one that adjusts to the interchange of information, energy, and/or material between the system and its surroundings. This is a key definition in systems science.

The open type of system would allow light and air to enter and exit.

The correct signs for the heat and work changes to the beaker and balloon system will be +q, -w.Because the heat is added and the compression work is done,

Hence,option d is correct.

To learn more about the thermodynamic system refer;

https://brainly.com/question/20335201

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