中考物理微专题复习 专题53 中考估测类问题（教师版含解析）

èh200ç3\rD.*j\klpMNh10ç/é\r|}~C\r|€_`¡?ê,-ëìíîïí,-ðñ“[,-pðÏíðò°lóMô™$õ[ö\rÏ÷ø@-_`p ¡Ëù,-p_™&ˆpIJúû\]Ÿü&ˆpIJýŽpô™&ˆpJ°l\r*+,-./0121309EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r*+,-./0121310\rŽp˜™& þ 0@P`p?\nË\rA.*j\p50kg&Õ²p֋OhPG=mg=50kgX10N/kg=500NË0@P`\rB.ÿ 01.0X103kg/m3,@P` p?\nOgxiO,kg/m\r??B\rC.?9m8m3m\r?!"?V=abh=9mX8mx3m=216m3,#$\r200m3.C\rD.%&'()*+, ?4km/h=4Xl/3.6m/sQl.lm/s\r??D?\r21../01%2!345??67&89:;<=4?>#$?@0AB\rA.1000mCDE020s\rB.FGHI080w\rC.JKFLDE010m\rD.CM1000mNOF0PQ20R\rSTUVB\rSWXVA.IOOOmCDEYZ0200s,20s[\?A]^\rB._%'[%YZ0500N,FG YZ5cm,Imin`F120R?FR0.5s,\rabP=W/t=Gh/t=50W,abB[\\rC.JKFLYcd2m\r?10m[\?C]^\rD.()efghiOFPj75R\r?CM1000m,OFkl?m0nopqPj20X60=1200\rR?D]^?rstB?\r%2uvwx[yz1310