NAVWEPS Oo-ROT-80 
AIRPLANE PERFORMANCE 
F=mo 
F=$(mV) 
T, = Q (V,-V,) 
Pa= T,, V, 
Pw=Q/,(v2-v,)2 
2VI 7)p=- 
v2 +v, 
1.0 
.9 
.6 
.7 
.6 
7p .5 
.4 
.3 
.2 
.I 
0 
0 .I .2 .3 .4 .5 .6 .? .6 .9 1.0 
%f2 
Figure 2.5. Principles of Propulsion 
105