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Physics, 13.12.2019 21:31 kakalli9999

Agas in a cylinder is held at a constant pressure of 1.80 * 105 pa and is cooled and compressed from 1.70 m3 to 1.20 m3. the internal energy of the gas decreases by 1.40 * 105 j.

(a) find the work done by the gas.
(b) find the absolute value |q| of the heat flow into or out of the gas, and state the direction of the heat flow.
(c) does it matter whether the gas is ideal? why or why not?

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