MECH. ENERGY EQUATION FLUID STATICS PIPE FLOW BOUNDARY LAYERS ETC EXTERNAL FLOW COMPRESSIBLE FLOW POT LUCK $100 $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 $500