orose49721 orose49721
  • 23-01-2024
  • Physics
contestada

In general compression process 2 kJ of mechanical work is supplied to 5 kg of working substance and 800 joules of heat is rejected to the cooling jacket. Calculate the change in internal energy
A) -1200 J
B) -800 J
C) 1200 J
D) 1600 J

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