(A).from /_\in FG quad epsi xx000 dNO _|_ OHS{:[(v_(r2))/(sin(80-beta))=(U_(2))/(sin(beta-phi))],[(11.29)/(sin beta)=(8)/(sin(beta-phi))],[sin(30-phi)=(8xx sin 30)/(11.29)],[30-phi=20.75],[phi=9.24]:}Jet dia =10cmVelocity of jet V_(1)=18m//s velocity of vane u_(1)=8m//s=> force excerted 0 -{:[alpha=25^(@)],[beta=180^(@)-150^(@)=30^(@)],[u_(1)=U_(2)=8m//s],[v_(r_(1))=v_(r_(2))]:}F_(2)=Par_(r_(1))[v_(w_(1))+V_(w_(2))]from=> Vane angle: at inlet :. : theta "{:[tan theta=( ... See the full answer