First Law of Thermodynamics

imp Gray to God" First Law of thermodypaster Individual Q=4E+W = play [GAT] 111-6H AE = E2-G E= P.E+ K.E + Internal.E + Flow E + Rotational E + spanget Ei= 1-mvi mgz, + 4,+ P,V, = +02+ Pay 15 the 1.1c) E-G= 1mm (U+PV=,H) 5-G. Now, Q = LE+W (Specificating = #) =(E2-E1)tw DUE E,+Q=E+W magx1) +Q = mass tw dividing throughout by #/8 It + + grs) y, = 2 + gz2)tw

Analyzing Medbank Nozzle P2 V2 iiv Now recurring and exit are kept at same elevator (a) Entry P.E-O (b) perfectly insulated :- (v=d) (W=0) Applying + (h2 +gkz) th First law of themodymanity = + V22 v,2 = 0 h2 by V2 = V12 ((hi-h2) (100 is to V22 2 = vi2 +2 (bi-he) tally the B unit) and V2 = vita (h1-2) x103 No need of if the estibally value is given is I ling w3 h2