Question 1 (10+10+10+10=40) The calculation of power coefficient Cp by linear momentum theory can proceed in terms of u-u, b=uzlu, instead of in terms of a = Show that: u o (1-b?)(1+b) (a) Co 2 (b) C, is maximum at 16/27 when b=1/3 1-b (c) a 2 (d) Thrust Coefficient=C =(1-b?)