During a non-flow process 120 Btu are removed as heat from each pound of working substance while the internal energy decreases 85.5 Btu /lb. Calculate the work involved in the process in ft·lbf/lb
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Expert's answer
2020-03-16T13:07:10-0400
By the law of thermodynamics
"\\Delta U=Q-W"
"W=Q-\\Delta U"
As 120 Btu of heat is removed from the system which means "Q=-120\\ \\\\"
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