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A system has internal energy equal to U1 600J of work is done on the system when 450 J of heat is lost. The final energy of system is_________________________.

for this.. the formula is  U=Q+W   OR   Q=U+W

Asked by imtiyazmulla68 2nd May 2018, 7:49 PM
Answered by Expert
Answer:
first law of thermodynamics,
 
ΔU = Q + W  ....(work is done on the system)
 
ΔU =450+600
 
ΔU =1050 J
Answered by Expert 3rd May 2018, 9:41 AM
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