W2-3 Q1: The figure shows the two processes on the P- V diagram. If the ratio \W1-2 57. and the total work (W1-3 = 485 J) . Also (V2 = 20V, ,V3 =V2). Then, the pressure and volume at point 1 (P, and V1) are P(N/m²) P: P1 V(m') V3 VI V2
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