5. (Pp133p-ex4.4-jrfra) - A closed system executes a series of processes for which two of the three quantities, W, Q, and AU are given for each process. Find the value of the unknown quantity in each case. a) W = 10 Hp, Q = 500 Btu/min, AU = ? b) W = ?, Q = 5 Btu, AU = 4.22 kJ c) W = 65 Btu, Q = ?, AU = - 25 Btu d) W = 1,200, Q = 645 kJ e) W = -389 ft-lb, Q = -1.5 Btu, AU = ?

Elements Of Electromagnetics
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5. (Pp133p-ex4.4-jrfra) - A closed system executes a series of processes for which two of the three
quantities, W, Q, and AU are given for each process. Find the value of the unknown quantity in each
case.
a) W = 10 Hp, Q = 500 Btu/min, AU = ?
b) W = ?, Q = 5 Btu, AU = 4.22 kJ
c) W = 65 Btu, Q = ?, AU = -25 Btu
d) W = 1,200, Q = 645 kJ
e) W = -389 ft-lb, Q = -1.5 Btu, AU = ?
Transcribed Image Text:5. (Pp133p-ex4.4-jrfra) - A closed system executes a series of processes for which two of the three quantities, W, Q, and AU are given for each process. Find the value of the unknown quantity in each case. a) W = 10 Hp, Q = 500 Btu/min, AU = ? b) W = ?, Q = 5 Btu, AU = 4.22 kJ c) W = 65 Btu, Q = ?, AU = -25 Btu d) W = 1,200, Q = 645 kJ e) W = -389 ft-lb, Q = -1.5 Btu, AU = ?
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