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Platm) P(atm) P(atm) P(atm) 4 VIL) V (L) C V) 4 D V The above pictures show 4 P-V graphs of pistons going clockwise through a thermodynamic cycle. The pistons contain an ideal gas. The graphs all have the same scale, and same amount of gas. Note that 1 atm = 105 N/m217 In which diagram is the least heat transferred as you go all the way around the cycle? (A) A (B) B (C) C (D) D (E) more the one of the above (F) none of the above F18 In which diagram is the net work negative as you go allthe way around the cydle? (A)A (B) B (C) C (D) D (E) more the one of the above (F) none of the above

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po) 2 VIL) 4 v(リin 040 So 17 D Move -he One o the abeve ane uwen anti clockise mone of Hhe above

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