224 Potential Energy*P8.16efficiency ==useful output energytotal input energyuseful output powertotal input poweremgytmvtvtgyrvtgy=waterairwaterwaterairwwa1222223bgejρρπAwhere Ais the length of a cylinder of air passing through the mill and vwis the volume of waterpumped in time t. We need inject negligible kinetic energy into the water because it starts and endsat rest.vtervgywaw33233kg mmm skg mm smmsL1 ms1 minLmin=×FHGIKJFHGIKJ=−π23320 275 1 201 15112 1 0009 8035266 10100060160.....afejP8.17(a)KU K Uigifg
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .