\r¦t¹º §\rPM=PM\r"z{I}II»ny¦{ §\r¸Pl=Pb22=Pc\r¼½?`\r=¾=\rPcPlX\r16.eO ÀÁÂ@ÃÄÅ“=1.5SÆud=10.0cmÈÉÊxËÄÌ2Í%ÎdÏ\rÂÐ3xl()8m/s,§ÑÀÁÂ*ÈÉÊÒ=ÓÐum/sÔ\r$ÕÌÄÖ ÑÀÁÂ×>ÈÉÊØ,IfÙÚÛÜ&\rÝ\rÞ\r2x10*5xl()T°375xlO-10\r??\r11âÑÀÁÂ*ÈÉÊÒ=ÓÐu\rc3xl08,c,ã8,\rv==------m/s=2x10m/s\rn1.5\rO\r®²ÂäzÈÉÊÄÌ, ÂoåæXà ÑÀÁÂ×>ÈÉÊØ,I:ç :ç,\rI\r0.1-lo\r1s=5xlOs\r2xl08\rè²ÂÌÄÖ&902, ÑÀÁÂ×>ÈÉÊØ,I:2"ÃÄf$%\rsin90°\rn=---------\rsin<9\r:,IEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rV\r庄\r磔2\r相\r21\r0Vd\rssisi\ryr?r?\r歌6\r2020U\r3\r^\rx\rl\ro\r,_,_\rosos\r......o.....%...............o....................o....................o.....-...............o.....\r'J-%\n\r......o....................o....................o....................o.....-...............o.....
全文预览
