最新题库2017-2018年广东省广州市白云区八年级(上)期末物理试卷和答案

1262017-201833613ABCD23ABCD33ABCDE0.20s0.14s0.18s0.15s0.20sABCD43BABCD53226AaeBadCbcDbd63ABCD7360004kmA6km/h67cmB2.7km/h0.7mC6km/h20cmD15km/h0.6m832A326BCD93ABCD103FABABABAABBABCAB426DAB113OSSABCD123ABCD81341423152526ABCABC166172ABCDMNO182626192AB204AF0.2s1AFcmBFm/s212821870m0.7s14m20m7261m/s24219227237246292291235cm410cm123456cm806030201510cm11.5121520304051826237123ABCD4ABCD59793102241012t/min010203040150180T1/80645550412120T2/8056433228202092640min32561210262017-201833613ABCDACDBB23ABCDC112633ABCDE0.20s0.14s0.18s0.15s0.20sABCD0.20s0.14s0.18s0.15s0.20s0.20s=0.10s0.14s=0.07s0.18s=0.09s0.15s=0.075sv=s=vt0.10s0.09s0.0750.07ssA=sEsCsDsBDD43BABCD20000HzB53AaeBadCbcDbd1226bdD63ABCD12A7360004kmA6km/h67cmB2.7km/h0.7mC6km/h20cmD15km/h0.6m1326t=40min=hs=4km=4105cmv===6km/h66.7cm/67cmA832ABC1426DAABBCCDDC93ABCDB103FABABAB1526AABBABCABDABC113OSSABCDSSD123A1626BCDABABCDCDA8134142331726152ABCABC1ABC21661826123BA172ABCDMNOOOOOAMNFOHOMNEGOE1926HFGEFOEOGHOMNAB182192AB2026AOOBOO204AF0.2s1AF12.50cmBF0.1250m/s212112.50cmBF0.1200m0.2s4=0.8s2126v===0.1250m/s2000.20.500.42.000.64.500.88.00112.5012.500.1250821870m0.7s14m20m1m/s241v===20m/s2t=4t=40.7s=2.8sv=s=vt=20m/s2.8s=56ms=s+s=56m+20m=76ms=76m70m120m/s22226219227237246292291235cm410cm123456cm806030201510cm11.5121520304065112232635cm410cm665123465237123CABCD4DABCD597931022426123C43D5123C4D5241012t/min010203040150180T1/80645550412120T2/8056433228202025262040min312204080413980285231220325612stv=26261v=2stv=12stv=