# rps20191026_220908.jpg - Date B Similarly the initial mass...

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Unformatted text preview: Date: / B.) Similarly the initial mass of sit in the tank is minitial - Pinitial V R Tinitial minitial = ( 60 0 15 PQ). ( 5 x 105 m? ) - 3 .5 68 x 10 kq (0. 287 K Pa . m 3 / kq . 1) ( 293 k ) the final mass in the tank is, mfinal - Pifinal . V R Tfinal meinal = ( 10 0 K Pa ) (5x 105 m 3 ) - 0 59 46 X 106 kq ( 0 . 2 8 7 K P Q . m' / k g . k ) ( 29 3 k ) The conservation of mass is, Im - min at while the first law gives of d ( mu) - Rdm dt dt Employing the ideal gas equation of state and using constant specific heats , expands this result to Q= VCV d P - COT V CP R dt RT dt - CV- Cp V dp R at - - V dp dt when this is Integrated over the Process the Result Q - - V ( PR - Pi ) - - 5 X 105 (100 - 600) Q - 2 . 5 X 108 KJ...
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