滑动摩擦力示意图画法
![画出图中各物体受摩擦力的示意图静摩擦力用表示滑动摩擦力用f表示](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A86F6A3DFBC1721BEAB9A7DC3A97B80DF2973D64842E9F26D0C491C1293FA5267F125AC56E433B3040BDD7A21B319525FA36E57499942074D563E6FE9358BF2D43FC5B8EA153E2ED4F062FA5E2F15CB8)
画出图中各物体受摩擦力的示意图静摩擦力用表示滑动摩擦力用f表示
图片尺寸247x275![物体b在物体a的粗糙斜面上匀速滑动,证明:物体a与地面的静摩擦力为零](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9405ABABAC98C5DFC74477A8A13157371E72C3CF8AB7D46CD0A7F951A12BBD8C9D9A7E2130772E18237952DD1EB19A8C5AE593CDDDDD36F5EE367739F81504CE3E0C11EC4C4A807EC83452AB52A12C3A7)
物体b在物体a的粗糙斜面上匀速滑动,证明:物体a与地面的静摩擦力为零
图片尺寸1233x826![为了研究"影响滑动摩擦力大小的因素",小刚做了如图18所示的实验.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7347D3219D262A3FFA6A18F714A07DD8557039C5C35AC8A0BEEE87637532C4D2FF14655246FFBAD291064B76537D8D836AA2C5CCB59A0F309EC50C83D6107EC60CCB806856643F03FEB2F8BCC8EB7A3E21)
为了研究"影响滑动摩擦力大小的因素",小刚做了如图18所示的实验.
图片尺寸387x274![你对初中物理"摩擦力"的理解够深刻吗?](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E834EF6425788D9145527D046B5036A22E8A42E51BCCD2116063D3E88B974C71A5E1853AE8371E2B3889A85AF489E39429E979AB0C5B315D68BB532D10C6CE77E94EBA337A1D11AB989180E2AF0A85299C8)
你对初中物理"摩擦力"的理解够深刻吗?
图片尺寸640x460![此时摩擦力为](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739F9A83155A571DD5690C000FE255DDF9E66F016CC82C7C9F1B678E5DFDBD24355B64615072F26A9AD9A2FA387685F04F241B5BE155E5340E602AEA5D45491C6CF33DF5FFD677F1F478A828F78F0991BF)
此时摩擦力为
图片尺寸250x339![画出物体所受摩擦力的示意图(1)静止在斜面上的木块;(2)向右运动的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97AC27B8E776DB86CDE78105525F713FE76FFF8FA478C0F8D0A4D2E800B74F194C7E4109B774CE6F2DD9333EC539D2E800E8E5255D090C1617747A019008E15E08FDF4398DFE3795709319BFD712606AC)
画出物体所受摩擦力的示意图(1)静止在斜面上的木块;(2)向右运动的
图片尺寸432x103![在接触面的粗糙程度相同的情况下,滑动摩擦力的大小与压力的比值为定](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E991937F533A88A7AAA94804C3CD62F9C8E36583DD1C76A5B9496595BA628A97FADEA5B90D1DC24C45945B1E03794E1A46F08F5336FF6BFF0EF335A11CF83400C50DE0DAA024E4459F82ACC16D4A81F7CB)
在接触面的粗糙程度相同的情况下,滑动摩擦力的大小与压力的比值为定
图片尺寸1940x600![北师大版八年级物理下册《学生实验:探究—摩擦力的大小和什么有关》](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94FB896188A43FB1FF52C0F0EDCD1402B1EC2CB7B12E78BF552C1C23B7C096D81C910B2CFF20B32B2BF39EA86DB87F665BD2EB6579651A83CF331D829F0B1CC0E38808F1B62D12F43404A99AC0A7E9786)
北师大版八年级物理下册《学生实验:探究—摩擦力的大小和什么有关》
图片尺寸1080x810![命题点-摩擦力(孤立物体)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F72C182C952C0C10990400D9597BE9A0B4606BA81BB4C4F174F59E970F4DAEE33894997831074BB90496355F56C973EA76D23E47E0E209FD4C14C01E4267FD096FF21A3111D82DDDD5FB82B1977CCCF4)
命题点-摩擦力(孤立物体)
图片尺寸623x342![如图所示,重力为500n的物体与地面间的滑动摩擦力是15.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734F8CA4EB5EB011C81F1F2393A9F7DFF581D67EA7201E266F689A9DECB0ABB4DE8DD409345706AA8790C6D222F441EE1BC5F6C9E76B3A3EEDF8DE7993EA7B367648122CAB20394506AB142147E8FED241)
如图所示,重力为500n的物体与地面间的滑动摩擦力是15.
图片尺寸418x380![[详解](1)对物块进行受力分析,受到重力,支持力和滑动摩擦力作用,如图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BD259CB2B4086926139C55386FDE9E39EF46922E6BE9C1F37342B33244020E3BBE3B3FFB1CFD798A6A50BB0D5B6711C2598D26C5873E56E53CC60E4CC4678DF29D4877D6D51D1C083A4C5B140C52D545)
[详解](1)对物块进行受力分析,受到重力,支持力和滑动摩擦力作用,如图
图片尺寸239x224![(1)如图所示,物体沿静止斜面向上滑动,请画出物体所受摩擦力的示意图.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E5D41AF70199C4644CDF5E63364434E1AB158C8E45CC3DEC559400E688E56EB5C9ECFE0D2662D6482BA56E70A2629B58808FF1FA10E4442FB909A3BD9584E685E813E49F5CC7D55AC5A67F656AF2E6D3)
(1)如图所示,物体沿静止斜面向上滑动,请画出物体所受摩擦力的示意图.
图片尺寸364x228![初中物理实验母题探究专题讲解八:探究滑动摩擦力大小影响因素](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837426EFC74C6D2F73707A9DE9C227A2391E00BA2F2E21C7BC1F700FA0D51F71ABCFA3DA6AFAB9F5C49D3324C379401E0FFFDED85C854DFF265CC7C007531F36D9B52F4739646855D2BD19A052B002F0B9)
初中物理实验母题探究专题讲解八:探究滑动摩擦力大小影响因素
图片尺寸525x300![摩擦力习题中考物理摩擦力专题](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A737BE0F849828EC9D3CDB5C77B4079C3031A88DCA8F2042AC0A3829272B91F512E508DDB833B0D22D0A2A0EBA5C703939BD43CABF3E101CCF52FC1705E6AF3F34246B7EF9BCF537B4D0CA9BCC857B4CF36)
摩擦力习题中考物理摩擦力专题
图片尺寸274x250![4探究滑动摩擦力的大小与什么有关ppt课件](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83CDE1B6AFC369EC796796C0D2991A819D6296B761C5D10FF4387095CC4D57B8BE76EFEB9E1F17D787DF707E61DCB6B3E4D326896BDD4C4FA3F72580436E635316FB760D4D8BE847FCB1C94D69B43D4633)
4探究滑动摩擦力的大小与什么有关ppt课件
图片尺寸1080x810![物体沿斜面向上运动,所以滑动摩擦力沿斜面向下.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B442661147C8172C17AB674AA5FAD522D38B3F86A2FA86502500A92EFB86B566A935B3D15497B028E77AA44DC6A1BD8F1E77CE1680174138EA7ACB1165AEABDB99C71124AD57E9B45F15E1AF9F043971)
物体沿斜面向上运动,所以滑动摩擦力沿斜面向下.
图片尺寸181x113![c, 用滚动摩擦代替滑动摩擦 d, 使两接a,减少压力 b.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E995D667B3946E57D6F1649F67A3104A507CA6383FB22B50C15D58E39F2F744015D5EA31202F7FFDD48059758AE0A17E745558927AFA14ACB69B5472106792AFD85A689133C0CFFFE8D9BFF3E667F5507C)
c, 用滚动摩擦代替滑动摩擦 d, 使两接a,减少压力 b.
图片尺寸1079x1623![力推木块的摩擦力木块与木块之间的摩擦受力示意图木块在斜坡受阻力](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BD68AC6C6801B464CB5F1781A5E4E02DBC4AF856DC02AA35C534DF84009233C7AB37D0A386AAC758E995E4F0F3819919A55DD77F36338B817FCFEC57AC407603BAB52617D1A245E8B383E6112FF182DB)
力推木块的摩擦力木块与木块之间的摩擦受力示意图木块在斜坡受阻力
图片尺寸564x276![摩擦力示意图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E834DFEC61B1137360D0761FEE772CD755BECF9979DB4B73794EEACDF09F1C1F060771FCBA8ED74D5E3A15B6C3E890989C6294A12FF49B75835EA55FE7738F84AF487A5D4A81EABF74053FA137BEE9C0E2D)
摩擦力示意图
图片尺寸474x195![该不需匀速直线运动就可以测量该a滑动摩擦力的原理?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7332D99AFF4DF9237253720B2EC8E603C1CB74E3369C1A3B02B8BE6E237119264453A99D0733896106AB5E2D83EC3CAD41B2A405885AA47AECF0795FE0F10A58B2FE4E000A35FFA7C70886592F00324CD2)
该不需匀速直线运动就可以测量该a滑动摩擦力的原理?
图片尺寸200x122