动滑轮图片简笔画
![如图所示,用滑轮组提升重100n的物体时,在10s内绳子自由端被匀速拉下](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73EE6451671D27A3A2AA248E3D43682064B87C79999EB42BDCAB63C8139C9E40C3479024DE46C2F3FC0E18C9253CDC144AE6D8A73A890B6E8E82D5453A7A226437238DEFB2B8D02B9DD0ACB6D0E49E566A)
如图所示,用滑轮组提升重100n的物体时,在10s内绳子自由端被匀速拉下
图片尺寸360x419![(1)动滑轮重力为多少?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83962519436834F2263A9CECF5AB4B0FCEC3F3E92DF0E41861AA6BFFD72955E4299951F547C543CA2D64C9CB0A435FC2AFC78BFC0A01E6827ADC416C89FF02CCC0D0D6A13C7D7A86FD9100E38BC789A828)
(1)动滑轮重力为多少?
图片尺寸414x703![绳端移动的距离为4m,滑轮的机械效率为80%=类题推荐:机械效率加入组卷](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D6145901B2E893263EC6028FB7BEA0BBEA3ECDE07AB7E818F4DF87366C35DC0AB8018E524EEC2CE1BFEF85266A5A30B79BDBBC8969C6B92A886F4355EF75378486C5BC2A0F72B794A6240067752DFF9E)
绳端移动的距离为4m,滑轮的机械效率为80%=类题推荐:机械效率加入组卷
图片尺寸193x420![2 滑轮课堂同步测试 (新版)新人教版](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833EE97C7641C01A6730F44851D4CC08BCFF13FB3012C3A777E1BBA4B35F0608CE2392E9C3A4D90CBB53954429BF0CE8A2D46EDE8A5CBC722B9D58665BBE2551CF131826A3ED6C68FB05B670E8B89EC5B3)
2 滑轮课堂同步测试 (新版)新人教版
图片尺寸368x525![轮滑素描图标](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731598A1F34050885FEF111EDE1B2852BED681211DD248401F064576C0F9557F418C6E7E0CBC4A5AF54A646A4AF9B142733FBFE7B85D01524BCEC4BB9E88F48752B93B615E037D48FC87B21EFE6E5D5B90)
轮滑素描图标
图片尺寸1100x1100![竖直滑轮组](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7353D270580B889CD634B8FB9E08AD89B55ED25186CC8C6A08FCC240A7CCAE14669AEE6E9CB23FD1B86AF4D068A85CD57ED1F4493E90CFA5F09DB7E2D53D09D5904946A3E5B471EF3CE758AFB73E56CD8F)
竖直滑轮组
图片尺寸594x763![请标出动滑轮的支点o并画出动力臂及阻力臂.(不计滑轮重,绳重及摩擦)](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98A0AA23F8721589A412F8546D6DD8CC60FD94DD7C7E4F6F228CBD649E5786F7075C5B576C41628DEAB6A26AA4A8EE49D51C8E6F6CE242E8C010B5CB823CD6EEB0EB7A7DB18261E49E998D7DE43C8AAB1)
请标出动滑轮的支点o并画出动力臂及阻力臂.(不计滑轮重,绳重及摩擦)
图片尺寸361x534![由图可知,动滑轮在使用时,相当于一个 动力臂是阻力臂2倍 杠杆](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FBC9AA1C41BC96FBD137D2E0DD2EF5FEC2F16ACD7F0AE014B6EB597446CB357D0A61180447FAF9B054F1DF1B8E63A0E05238CC6CD11C1893C9A5791A03C75D3E8D442D34D2AEA0A42F9A038A94F876C9)
由图可知,动滑轮在使用时,相当于一个 动力臂是阻力臂2倍 杠杆
图片尺寸331x603![如图所示,请画出人站在地面上利用滑轮组提起物体时的绕绳方法.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D69AF0772E7F5FD4275772286A5A09BD24A589194B85F175964F9B9E629B73B10BCF88BF4CFD958E318FE670A96172866BC808737CA2F9DB341EF35AEBBDD5B679582065D94443A8155C95CBEBBCA317)
如图所示,请画出人站在地面上利用滑轮组提起物体时的绕绳方法.
图片尺寸794x1054![如图是某建筑工地上提升建筑材料的滑轮组示意图,其动滑轮质量15kg,某](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9086C43405BCB7DFA12CF3934BDAE68542723704A4300FBB11AED9682AA5DD47DFDD6618F8C39530C2162E5C6980DB5304F601CB3313467A4586095337B226DF74445CC9C84DB134E9A25ECF1DB5DF73F)
如图是某建筑工地上提升建筑材料的滑轮组示意图,其动滑轮质量15kg,某
图片尺寸490x1140![本实用新型公开了一种可调节式滑轮,包括转动轴,所述转动轴的外部固定](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E970B0B290F837140A6CCE2DA6921F903439DA0CE2A98DF73A30C85B96C741EE79C46AE32C525EA5C932433FA8C5EBDE4344A9BB19C5103B582C0A5085ABF86226320975AE8092ECFBEDB813EC0C64CD24)
本实用新型公开了一种可调节式滑轮,包括转动轴,所述转动轴的外部固定
图片尺寸1554x1454![质量为70.0 kg的工人站在地面上,通过定滑轮将20.0 kg的建筑材料以0.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73614516218543D971453A366AB7D8D79D9325FC8FC955FC5AA71CF5256CAD5C9F323D52021D84C970E9652311F117658F51C345BB48911CC97224B53C10C277B58B8718D2172205FFA6A2D816ED175721)
质量为70.0 kg的工人站在地面上,通过定滑轮将20.0 kg的建筑材料以0.
图片尺寸246x388![(1)画出滑轮组的绕线方式.(2)请分析](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B77B4977807FE9148EF1260C24326E5B4A6E4FD857CD8996DAADD31622CCF4EA39C632107CCA70CA3CD60EAC71D4B3471559F7F48BC2427BC8E05896B6CA7B9D0EC78ECA7A7CB919928A9A6058A24D97)
(1)画出滑轮组的绕线方式.(2)请分析
图片尺寸631x870![一个定滑轮,一个动滑轮,如何绕省力,最后拽的是动滑轮还是定滑轮,应先](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7344E144063B28987EC76540604DD235F095227DB9D62112375FA0A22455011BDC72773EC54A0260FC736049754D7ED6E28FF58AF66EB06E3B187532ED17E48A457ADBA451D41AEB66E48B8FC1A9BA9440)
一个定滑轮,一个动滑轮,如何绕省力,最后拽的是动滑轮还是定滑轮,应先
图片尺寸300x446![某工人站在地面上使用由三个滑轮组成的滑轮组提升重物,请画出最省力](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C1DEF75F7EA8F2C548A97F714FEAA093FAE3203A1AD70EEBE1D36BF82FAF9248BF84F24432F8E64E6C758901B0A99D614962493D1A856AC7DC38A9F0C971938475F76CBAA66C3A0DB1B07553A9E0C5CE)
某工人站在地面上使用由三个滑轮组成的滑轮组提升重物,请画出最省力
图片尺寸568x671![【两个滑轮组如图甲,乙所示,已知每一个动滑轮的重都为,摩擦阻力和绳](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97F4EB72DC12821D34772C7856098F499C9CDE899A162DEF8A161E95AFAFDD88893E36A5253DE632B7D15794BDC2488EE87BA5E84E2C95AC2F436EAC7485CEDF127F291B258BBB8BE75C2BACF73DE96D9)
【两个滑轮组如图甲,乙所示,已知每一个动滑轮的重都为,摩擦阻力和绳
图片尺寸772x905![极限运动直排轮滑图标轮廓风格](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73015D1A35898CBD220E0E5AB95C3DA03562CF7CF269FBC626A7FAE43AEF674F3D1A8D592253157A53DF1D9360163F062DE8002AE2DD536C23974BA28E03BE62A660FDAEF344C4C5405697A3DC78F616C9)
极限运动直排轮滑图标轮廓风格
图片尺寸1187x1100![滑轮简笔画](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B101EBC02880A08BE89F7350A8A1A9E3936C6E4C6FB6D139DE9737B1E9CA193264AF72D90B9C173214F7B94C98A1043DE2AED96D1F002AFD067701EB8F3DCB957B29322DC1B508D09A51D4A207DD903D)
滑轮简笔画
图片尺寸900x600![如下图所示,物体重500n,每个滑轮重40n,拉力f把物体匀速提高1m,不计](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738C5BF1FE13BF17CFF96DC289F3D6F616DA1B2494D92C4E45ED762CE3FCEF3D5C250BE2F5EFA1BD459EC30E7BF1B487B333DC942A239B16C89A829A1ECE03495281F2934FDFB0BBA65FA224BC5AA12778)
如下图所示,物体重500n,每个滑轮重40n,拉力f把物体匀速提高1m,不计
图片尺寸235x338![如图中,站在地面的小华借助滑轮组匀速提升重物,请画出拉力向下的绕线](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733B739D92CB9EC3CA535A1CBC416F5854F11E79D8126CE0BB49E6DC9457286B771D1BE44F4A445E41FE89AC21B1DB9F41BB0E2AA2042107A8A6AE73B588576569C4983751BB5F509BCA10DBDD45A23708)
如图中,站在地面的小华借助滑轮组匀速提升重物,请画出拉力向下的绕线
图片尺寸417x831