Question

. Find the pressure of air in a vessel being evacuated as a function of
evacuation time t. The vessel volume is V, the initial pressure is Po.
The process is assumed to be isothermal, and the evacuation rate equal
to C and independent of pressure.
Note. The evacuation rate is the gas volume being evacuated per unit time, with
that volume being measured under the gas pressure attained by that moment.​

Answer 1

Answer:

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