【最新题库】2016-2017年上海市闵行区21校联考八年级(上)期末物理试卷和答案

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

1262016-20172122012ABCD22A80cmB50NC0.2kgD5m/s32ABCD42ABCD52ABCD621226234A14B24C23D1372ABCD82stABC63.8D34.0892ABCD102OO'ABBC326AABABCBCD13011321232014LED133abc1441.635154OL31644263423173BABA10NFBB1m/sTATF182abN194ABCDABL0CDL0ACS0BDS0ABCDL1L2L3L4abcdabcdacbd5263122038213OBAO2237ABMNAB233612246120062610.5/210256A202/0.1g10/1A4/F2G3m1262625010273ACABCD2841272629512330121ab2f=103uv1126015215306826330151.5435141.2abc9262016-20172122012ABCDA22A80cmB50NC0.2kgD5m/sA160cm80cmAB50kgG=mg=50kg10N/kg=500NBC2kgCD4km/h=4m/s1.2m/sDA32ABC1026DABCDC42ABCDAABBCCDDB52ABCDA1126ABBCCDDC621234A14B24C23D13123414A72A1226BCDAABBCCDDB82stABC63.8D34.08Av===0.96m/sv===0.4m/sABB1326Ct=6ss=vt=0.96m/s6s=5.76ms=vt=0.4m/s6s=2.4ms=ss=5.76m2.4m=3.36ms=s+s=5.76m+2.4m=8.16mCDt=3ss=vt=0.96m/s3s=2.88ms=vt=0.4m/s3s=1.2ms=ss=2.88m1.2m=1.68ms=s+s=2.88m+1.2m=4.08mDD92ABCDABCDA102OO'ABBC1426AABABCBCDA1AABBCAB2ABABBACBC3BCABCD4CABDA130113219.61G=mg=2kg9.8N/kg=19.6N15262319.61232014LED133abccccabccabccc1441.6331.650.53m3m16261.61.652.5m0.5m31.60.5154OL362=3CDABL2L1L323662AB616434239817268912=====98v=====899889173BABA10NFBB1m/sTATFABAAABTBABBABTF182a1826b1NaG=F=3Nb3N2N1N1194ABCDABL0CDL0ACS0BDS0ABCDL1L2L3L4abcdabcdacbd1926abcdL2L1acbdL0L0L3L131220384N28N2026213OBAO609060=30302237ABMNABABABABAB2126233612246120010.5/2101v=t===2400s=40min2t=40min+10min=50minv==0.4m/s140min222620.4m/s256A202/0.1g10/1A4/F2G3m1A202/f=F=20NA4/20NF=20N20.1G===200Nf=0.2G=0.2mg=0.210kg10N/kg=20N3m===20kg1A4/F20N2G200N3m20kg12626250100.06140.2gm=50g+10g+1.4g=61.4g=0.0614kg23260.0614273ACAB0.1CD1250s=0.02sAB5AF50.02s=0.1sCD4CD40.02s=0.08sABCD0.12841224261212295123123123252630121ab2f=103uv1126015215306330151.5435141.2abc12626ab2abc1ab2abc

1 / 26
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功