独轮车的杠杆示意图
![独轮车的有关尺寸如图所示,车轮的轴o是支点.(1)在图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837521FC6B3210351ED4C9FC458FE77DA297084B80F0F30602FD006F0F9E5D3DE26E1CB716665E8620FAC8E79B7AB934EF6D058A2B598D9A964AC7E44DD59857F2878D2614B1DDD96A723E91B1F04FE779)
独轮车的有关尺寸如图所示,车轮的轴o是支点.(1)在图
图片尺寸287x348![独轮车.怎样应用杠杆?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7317E0FFD1CF1730A90D359DC8D3A5C9E499ADF4129E67E0431DB451CAA0C9D941F30C736316B7750D5971117CD89BFB17E41804D21F760962D40C8C5FBDCDBF598A1DFF89B99C930F55CE87D65F5FDEC9)
独轮车.怎样应用杠杆?
图片尺寸787x641![独轮车](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7397107B953D30969ADE5B04588AEC8F5FE9737A13558A95A14780922A8B489CC28600D4B3AC2FCB9A1A057CF547752267D64CDACF1E306B810BFA6843CAEA60E9B0E88A1D2C08195DE89357367D9229D1)
独轮车
图片尺寸416x372![独轮车的有关尺寸如图所示,若把独轮车看成杠杆,独轮车属于](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8318C7820534AC58B481DB5E59F9050CD72A3DE5AA3C6D35C8074ADC20A2F0EBAFE4DCFF6793FFB8C05ED517A12EE230EADA2846BD77D8FD85CB9BC679D235D2F2828111811D71486ADC53233EB650691D)
独轮车的有关尺寸如图所示,若把独轮车看成杠杆,独轮车属于
图片尺寸554x775![的独轮车是一个0202020202020202020202 杠杆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7375E6A94CB0C510DB9311EAEFD143C4996D26BA3516F1C1DDD3B2F4EAA91C40EF182B410A88C00FEF40CD787A863B545433E97E45A6C934FFC0E66B342EBD18FF80EBE4B1CEB13C624EEF0684619D624E)
的独轮车是一个0202020202020202020202 杠杆
图片尺寸139x124![如图所示推车时人手向上的力f的大小为n独轮车属于杠杆选填省力或费力](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D73BA051D1BA299040D7EB1F78FC15B9023A524C86CCA444A77B0BEA2F6BC49CFF844E7AF2375E4056EDEE8C62166B37E3BB70D759115690FEDD4F7FCD361CC3D7EB0DE9E1D09D7A23F7040426B91584)
如图所示推车时人手向上的力f的大小为n独轮车属于杠杆选填省力或费力
图片尺寸171x179![初中物理:杠杆原理 搬运砖车的独轮车,车箱和砖头所受的总重力g=1000n](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73488E3D21213E5AD6F3A6E4E3A52C846C0B8706291AA7B5E2DF8084F52A9801FB7988CF5D191845CC3AD46599F2936A1F12C2209B8CBF519CA6970293C5102BAC09EE5A4965BD2B2721F75C8C431AB59A)
初中物理:杠杆原理 搬运砖车的独轮车,车箱和砖头所受的总重力g=1000n
图片尺寸541x457![为什么物理上杠杆原理的阻力臂是在动力臂的重力点以前的位置就像图上](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A4693437A62E6620090BCC4DCE8A68E69D18B8F6DD5B6A1BE2A3613348F875080B630C013E32F168AC7DA418563746E8830E700DAB91E4F89DD6848AE2429276910F4FB3C5B144CA7AEDF7049496638E)
为什么物理上杠杆原理的阻力臂是在动力臂的重力点以前的位置就像图上
图片尺寸816x612![小学科学五年级下册《怎样移动重物》ppt课件](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8368B11076F414B3E7BC68A77EB4B8E9D39C36BD0453A2E42D5FF9A728B4DEFC72676D1781A4161B1640BA92F2F815392BA9DFB34C1817BFD75B68554FED8758548CBBF6603492A7C0ED4786AA51805041)
小学科学五年级下册《怎样移动重物》ppt课件
图片尺寸1080x810![工人用一辆独轮车搬运泥土设车斗和泥土的总重力](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97F2E8E2784D2B20CEB5471F6185F76F67E7632521F3D7AFC7509258BB48711606EDD4E151431BD54A50629BFDA76631B76A3CF27100963E093A2C31AA206C373F64FE753156D2FE888B407F817E1AABB)
工人用一辆独轮车搬运泥土设车斗和泥土的总重力
图片尺寸304x204![苏教版小学科学五年级下册《怎样移动重物》ppt课件 杠杆三个重要位置](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83DA2A264C9A8E570C994D0416B6D34298B94850900FA9FEB86CCEAFF55B589C926F113DC4726D673E700EC0C27FF4E4D669490259DE792937DCE87481B80D7F5C7CE0935F74BDFACFD1C082F5222F0770)
苏教版小学科学五年级下册《怎样移动重物》ppt课件 杠杆三个重要位置
图片尺寸1080x810![如图所示,独轮车车斗和车内的煤受到的总重力为900牛,可视为作用于a点](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A662F5340316DD99F41BF194ABA38944DF6363DCA3998952112B4CD0D8B12EBB67749F8B5F7B433FA21E10972DDF84361464185CADD4448564F103F64368ABFCFB5338BEFF61843FA587FF97054DA2A9)
如图所示,独轮车车斗和车内的煤受到的总重力为900牛,可视为作用于a点
图片尺寸242x200![如图中搬运砖头的独轮车,使用时可视为_________________(选填"省力"](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D0B0239D6F66317BB38E8FC977B397635FAEDAC79A8DEB2E2D4D9380EB6B9BE278CCA65C8C5598C241BB20DBC264F7B650C4D27399F06C625055CB59D7A9E503FABDAE39F6AA6425264AEA992926AB18)
如图中搬运砖头的独轮车,使用时可视为_________________(选填"省力"
图片尺寸214x234![此时独轮车相当于一个________(选填"省力","费力"或"等臂")杠杆;若](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BBC8CCD7CE6AC7410B9D7288745C7B9F29EE551F3BACA39C9A94046015EA54446E00D095EFA6EC5F2B31B63220130663721ED876EEA6A5FB0738ABB70B3BAE1654B03F1A4A346D9736EFCAC2F0AB0AC3)
此时独轮车相当于一个________(选填"省力","费力"或"等臂")杠杆;若
图片尺寸134x109![建筑工地搬运泥土的独轮车如图所示,从图中可以看出,要在a点用力f向上](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DF5A07222BF1D40144D324F74A3E3205A5C9F883E2289711270AC16A40A49FD0584460D6402C76BD059DA0751B78A9449378858AEE1114B805A00BED727E6637842373B33DB11C6079DD28A08689A6DC)
建筑工地搬运泥土的独轮车如图所示,从图中可以看出,要在a点用力f向上
图片尺寸375x500![教科版小学科学六年级上册第一单元杠杆的科学ppt课件](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832C7FE0100F4E5AE2A754CC6576F7980C9742543A8BED8BD9457BE5E77681F18CD168E010058EA6F583D4D9ACE931D6C0FE8955EC8E3FED133B0A0B4ADAA60B27A599981459791C17B3F96CFBD2927696)
教科版小学科学六年级上册第一单元杠杆的科学ppt课件
图片尺寸720x540![独轮车有关尺寸如图所示.该独轮车是一个省力](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E830DDB4A066EA00FE8BDDBE3701BB05BD39143E0B17F665CFD56E2D9B0DD955100A7415B76AE1C020F16A72CFCE9E08ED344CB451A1FDB70CDE71B85B3C40F8B6C7297926F7E1383441CD2750A33C11A37)
独轮车有关尺寸如图所示.该独轮车是一个省力
图片尺寸299x328![如图是建筑搬运泥土的独轮车,独轮车属于______杠杆(选填"省力"或"](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E99F6D2EA737F97C6C0CE12B65ED28B0A2E6FA551AF83FB7F94A3F90CB942CB099D8854F747CC707504C211A8118E5033240457CCEB6F572279505D65FF90D9AB1A714E744E799C922C588484EF9605D61)
如图是建筑搬运泥土的独轮车,独轮车属于______杠杆(选填"省力"或"
图片尺寸421x131![的简化示意图,此时独轮车相当于一个________杠杆(填"省力"或"费力")](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CEE6C16BD887A7EDECB2ED92F169A62F0CF697371C78AC06CDE9819BC9B0920F6789FEE7384D366DA69CB3DD5C55FB6F249A9A3C5BB327257E998D12CE176BC44A54E998A4BB5D88B9307CC7B43A7065)
的简化示意图,此时独轮车相当于一个________杠杆(填"省力"或"费力")
图片尺寸144x130![1这独轮车使用时是省力杠杆还是费力杠杆2将车把抬起时作用在车把查看](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E838441E8700CEA511A6C0F6590466DD980790A83A43A804A8E01A00289D071109BA25B336F8230D000D77B6BF20C5CD4E530CFB95CBCC4CCF3453FA660FDF2B1B33CA045A9AE4AB6B34F2F49CDD0208A77)
1这独轮车使用时是省力杠杆还是费力杠杆2将车把抬起时作用在车把查看
图片尺寸214x193