Community Answer

Step 1Given,{:[" Discharse "=57m^(3)//n=(57)/(36w)=0.0158m^(3)//sec],[:'Q=AV],[:.Q=(pi)/(4)(d_(e))^(2)xxV_(l)],[0.0158=(1)/(4)(0.03)^(2)xxV_(l)],[=>V_(e)=22.35m//s]:}:' There is no losses, so discharge entering wir be same as discharge leaving,{:[" i.e. "Sin_(in)=" lout "^(1)],[:.Q_("out ")=0.0158=(pi)/(4)(d_(i))^(2)xxv_(i)],[70.0158=(pi)/(4)(0.09)^(2)xxv_(1)^(0)],[=>v_(i)=2.483m//s]:}Step 2Applying ste ... See the full answer