水龙头杠杆示意图
![杠杆开关式水龙头](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E2205F53A0580BD4FC7497153302A55AC5C1EBDB55359A5AF13AD602EB52FCD0AA7785FB8F76CBB6DA6E96F465CA35C32BA8C96FC7BE621A040D5E287851B32454C89FC6A032527D16DEA0A6EC35EE36)
杠杆开关式水龙头
图片尺寸714x742![如图甲是用水后及时关闭水龙头时的情景,请你在图乙所示的示意图中画](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DF402824E52A9910B853AA011227A051A5F0F83F3E79ADFEC89EA39614E2B1DE3FA86BD51200F7FECCA2C4F6B800A45C1FAE03DF7490EDC8DFAF9C3A31AD32CD5B9B8D707C5523EBD7A2C7CAD577458F)
如图甲是用水后及时关闭水龙头时的情景,请你在图乙所示的示意图中画
图片尺寸1440x730![水龙头手柄看作是一个杠杆,请你在图乙所示的示意图中画出阻力臂](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A0E834A0FF97D397CCB9C745C12A5D0FAC9C4C8C4B7DE22D41B5954AD826FED585950DC32AB346E87907166D518A7E70CDCD05CEDFA808162A795484D82B656893F9F8BCC11804D1114A7A7B1AAF36ED)
水龙头手柄看作是一个杠杆,请你在图乙所示的示意图中画出阻力臂
图片尺寸426x146![杠杆如何分类?比比力臂就知道](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9442EA2DDEE9554F88EF52DC690AAF04E1DFA26B276EE1E2C1A6FE85B047E634DE2C8CF07861B9B8A94331E05648DA6EF94E2E19E936067C76306FD1E41B039BAAF43B864C1F53DBB5CC629565BAE6431)
杠杆如何分类?比比力臂就知道
图片尺寸423x316![初三物理苏教版第11章简单机械知识点第2节滑轮](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8363018333F8724DF6E0E99C0CE2986D788C4E5C545CB7504C5FA145EAD52BADBCA4B5AC795FC9728BFE2E19B6337B687383C3E6F42CCF309C96D7226D7109B50F3DBEB1764A83C686B7471602556ACD4E)
初三物理苏教版第11章简单机械知识点第2节滑轮
图片尺寸640x360![人教版初中九年级物理 科学探究:杠杆的平衡条件 ppt课件 杠杆示意图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E931553A393A48E13B45C97D4D8298DDA8D0A7AA603E858E10262B98739884F71E2A83891B36683EF2435D0508DB08730C2112597C18513A99FBBC5FDF722B6C7167D16623441AFC1C52E4DF5142F4E73E)
人教版初中九年级物理 科学探究:杠杆的平衡条件 ppt课件 杠杆示意图
图片尺寸1080x810![水龙头结构图与原理 水龙头安装](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B41880A71735CFC2E14F28E0CBAB63F4F469B548F791F2BE08A5A00D6195B94A538E9E42B94A0A751543D3B34E0EC39AE3D2EA71E092CC4817D3A068A2987ED709A06A3309EB69BE2B1EDD9FD5ECE000)
水龙头结构图与原理 水龙头安装
图片尺寸600x400![2013年中考物理总复习重点精品课件:《杠杆 简单机械》 【归纳了所有](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E834E15F0BD6D4FAAFBF4527957B4D7B4EFC6F89336E55C8DFC34FA2A5275D40A29A3BD49074EDB8DDF3B977431A0AB4FAB9D2981CA85C96E608CA0B5C1B9F9C53AB4DC677EEC2A9B3F650F46DD9E65759A)
2013年中考物理总复习重点精品课件:《杠杆 简单机械》 【归纳了所有
图片尺寸1080x810![1.2杠杆 (习题课)答案ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73811020F1C7AA2453BD2DA15BE200BAC4D5FE464F1C4FF971749568014FA874A1D44CFB68112E3FDA2D4DB245125AA5B4E5814475E429840E3A70CF148DD6B08A79E7D2572BC3B6079F99231071C1C656)
1.2杠杆 (习题课)答案ppt
图片尺寸1080x810![求杠杆原理图](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C860A1B00520FDC50C2742EEF5520A24C386FD3F76CBFC7B903741A7D59B048D7BB5A31CA2E9A5BE880480887DF26B78A5C96AADAA350E1446BFA584A08287134D8B2FEAA2D0493FAAB7AEB9BEC738B1)
求杠杆原理图
图片尺寸450x329![钢丝钳杠杆示意图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E831A6C70DDDF1616B60A89D7DE856357C37FF1C9734870D989482B140D3DE6143F332B3CF72C677D0209FF83AE0D4437C0011D6B751390150E21FD7EDDDD414421FDC3870DAF3949C60B5D358B85B49909)
钢丝钳杠杆示意图
图片尺寸222x142![3,画出下列杠杆的示意图,并标出五要素](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B553575C3BC22147180B4BEBD45E2E8A53D44487AED20E26D27E87CE309EF34F37D09B8F11E1CA738EE4F600E9EC104597E8CDAF84090FD1E033704E433827A54F6BBCADCAA1F8EE880F95BDAFBE9332)
3,画出下列杠杆的示意图,并标出五要素
图片尺寸1080x810![杠杆开关式水龙头图纸合集的封面图](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7314887BD7CB4AD76EC1EF49168DC6EE7A4674BB04D3F926DC402F65F141FED01FB63A13E9E6D15361A88E8887CF995D0D1C6CB5FE548F7B88B383EC3CFCC3DBACCB9D3768220F07CBB15E5464ADDDEA34)
杠杆开关式水龙头图纸合集的封面图
图片尺寸285x301![分别画出剪刀,用钉锤撬钉子,跷跷板,钓鱼竿的杠杆示意图,要清晰图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832C7FE0100F4E5AE2A754CC6576F7980C7D97C5512EB029EF2985767F39657FB55134F5E4D721AFFE5B067B7061AD695DE3391DC15129EA77900941FBECAAF6EAF388242A0791D1EBB301F46F77DAA27F)
分别画出剪刀,用钉锤撬钉子,跷跷板,钓鱼竿的杠杆示意图,要清晰图
图片尺寸280x144![水龙头是省力杠杆还是费力杠杆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73611E70AA448BE9E98FCEBEABE74C49254D5A385DF6362CDB78E65D975AD9037FB66AE46BE883C53B752053481B901D5B2F65836DD68AAD283CE9462D5283E3C3B34AB6E57E5B5BE1265D19CDAF63CD61)
水龙头是省力杠杆还是费力杠杆
图片尺寸700x398![杠杆ab处于水平平衡状态.这时弹簧测力计的读数为2.80n.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F1E2278E317D794F454108E8E35E84387406A91B310464187AFBA82A0A71FCEA195ED89453CD4F22F5D3201D1CB75C973EB64FF8206FB9CCCBDF3E9321FA9BB305BC0B7270980617A6C4DF359ACC97AA)
杠杆ab处于水平平衡状态.这时弹簧测力计的读数为2.80n.
图片尺寸223x151![②作用在a点的最小动力应为图中的力f1,它与杠杆垂直,此时的动力臂为](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C4F1A075AB67C9962223DA0E6A8261B0E8F683707F653E02441322D86D996B9886CC60DD4FF04448A8A0FD9C4BC5F641F0BDD2F27FF0128090F7992BA359C7FF2D32AD607B883140652DB398778257AB)
②作用在a点的最小动力应为图中的力f1,它与杠杆垂直,此时的动力臂为
图片尺寸237x140![镊子受力杠杆示意图镊子为什么是费力杠杆](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9ED3C3C2E30645DD1383B02FB820263F60CB4913D0A81E880C91F54A4CEE851C2B21182146680266BCD4C84C047ABBCA107E123599A686D437F674AB2C713EA54A09D4DD7134031E86A383710FB599278)
镊子受力杠杆示意图镊子为什么是费力杠杆
图片尺寸960x612![图为脚踩式垃圾桶的示意图,在打开盖子的过程中,是杠杆abc和杠杆a′b](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9CB6BCE2010AEF14574FF9991D430249B16798001E7DDD622A5E245F96AEBF88D75ECB3606BB381CE9B474765C37BF3D6D44E25CC45CB06F4096E685B9281D5FCF11D1DBD871135821472364ACA5CC507)
图为脚踩式垃圾桶的示意图,在打开盖子的过程中,是杠杆abc和杠杆a′b
图片尺寸308x432![杠杆示意图-费力杠杆](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7363844918D4A642F0CB6F464CEF721118720F83F0C7B9C1CA09D6B690D4EB1964723F7CF0606FA79765F2F7BAFC3AF333E603D881CD5A90995AAFCB36EF49AB15516A588C7ACBEF34C7CF9043AD4E2BE8)
杠杆示意图-费力杠杆
图片尺寸420x379