4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 Sketch Coloring Page

4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

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sketch #4383 4383

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anonymous

anonymous
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sketch #1500

anonymous

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sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

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anonymous

anonymous
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anonymous

anonymous
sketch #3523 My World My Way by Elena Artene

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anonymous

anonymous
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anonymous

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anonymous

anonymous
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sketch #1614 uncle bun

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anonymous

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愛君
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sketch #1068 dançando

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anonymous

anonymous
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tomski4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 coloring

4．如图所示重力为G的光�球放在倾角为α的斜面上并被AB板挡住设球对斜面的压力为N1对挡板的压力为N2当挡板与斜面的夹角θ增大到挡板 sketch template

百度教育 sketch template

在倾角为θ的斜面上放一只重力为G的光�小球如图所示现用一块光�的挡板来阻止它下�若档板是竖直的求档板和斜面对球的作用力分别是多大要求 sketch template

题目如图所示重力均为G的两小球用等长的细绳ab悬挂在O点两小球之间用一根轻弹簧连接两小球均处于静止状态两细绳ab与轻弹簧c恰 sketch template

15．如图所示所受重力为G的均匀小球放在倾角为α的斜面上球被与斜面夹角为θ的木板挡住球面木板均光�．若使球对木板压力最小则木板与斜面 sketch template

如图所示，固定在水平面上的光�半球，球心O的正上方固定一个小定�轮，细绳一端拴一小球，小球置于半球面上的A点，另一端绕过定�轮，如图所示。今 sketch template

30．如图所示用�轮组提起重G的物体绳子自由端拉力为F重物以速度勘匀速上升不计�擦和绳重则 1�轮组的机械效率为 2 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

如图所示重力为G的物体放在倾角为θ的固定斜面上静止不动．下面说法正确的是 A．物体一定受到静�擦力作用其方�沿斜面�上 B．物体受到 sketch template

如图所示，上表面粗糙倾角θ=37∘的斜面体放在光�的水平地面上，一物块静止在斜面体上．现给斜面体一水平�左的推力F，�现无论F多大，物块均能与 sketch template

如图所示三个完全相同的小球ABC均距水平地面高为h它们的初速度大小均为v0A做平抛运动B沿倾角为θ的光�固定斜面从顶端�到底端C sketch template

如图所示装置由�轮组和箱子组成，动�轮自身重力为G动，动�轮下方的箱子重力为G箱，箱子内有一重力大小为GA的物体，箱子外面悬挂一个重力为GB的 sketch template

如图所示重力为G的物体静止在倾角为α的斜面上将重力为G分解为垂直斜面�下的力F1和平行斜面�下的力F2那么 A．F1就是物体对斜面的 sketch template

如图所示倾角为θ的光�斜面上有一个小球m被平行于斜面的的细绳系于斜面上斜面体放在水平面上 1要使小球对斜面无压力求斜面体运动的 sketch template

15．如图10所示重力为G的物体在与竖直方�成角的力作用下恰能沿竖直墙壁在竖直方�上做匀速运动物体与墙壁间的动�擦因数为求力的大小为多 sketch template

如图所示在竖直平面内有一半径为R的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A的正上方P点由静止开始自由下落小球沿轨道到达最高 sketch template

某物理兴趣小组利用如图甲所示的装置进行验证动量守恒定律的实验．在足够大的水平平台上的A点放置一个光电门水平平台上A点右侧�擦很小可忽略不计 sketch template

15．如图10所示重力为G的物体在与竖直方�成角的力作用下恰能沿竖直墙壁在竖直方�上做匀速运动物体与墙壁间的动�擦因数为求力的大小为多 sketch template

15．如图所示所受重力为G的均匀小球放在倾角为α的斜面上球被与斜面夹角为θ的木板挡住球面木板均光�．若使球对木板压力最小则木板与斜面 sketch template

如图所示有两个相同质量可看成质点的铁球和木球放置在同一张水平桌面上若选定地面为零势能参考平面则比较这两个球的重力势能的大小正确的是A sketch template

用四个�轮和两根相同的绳子组成如图所示的甲、乙两个�轮组用它们匀速提起货物在绳自由端施加竖直的拉力分别为F甲和F乙物重分别为G甲和G乙 sketch template

如图所示单��球的质量为m做简谐运动的�期为T�球从最大位移A处由静止开始释放�球运动到最低点B时的速度为v则 A．�球从A运动到B sketch template

7．如图3所示重为G的物体在水平地面上受斜�左下方与水平面成角的推力F作用而做匀速直线运动则下列说法中正确的是 A．物体对地面的压力 sketch template

如图所示单��球的质量为m做简谐运动的�期为T�球从最大位移A处由静止开始释放�球运动到最低点B时的速度为v则 A．�球从A运动到B sketch template

如图所示甲乙丙三个相同的杠杆所挂的物体受到的重力均为G它们分别在方�如图所示的力F1F2F3作用下处于平衡状态那么 A sketch template

如图所示物体静止在斜面上重力G沿平行于斜面和垂直于斜面方�分解为F1和F2则 A．F1与作用在物体上的静�擦力相平衡B．F2就是物体 sketch template

14．如图所示重为G的物体放在倾角为θ的斜面上根据重力的实际效果可将重力分解为平行于斜面使物体下�的分力 F1和垂直于斜面使物体紧压斜面的 sketch template

如图所示重力为G的物体放在倾角为θ的固定斜面上静止不动．下面说法正确的是 A．物体一定受到静�擦力作用其方�沿斜面�上 B．物体受到 sketch template

题目如图所示重为G的乒乓球从水里上浮直至漂浮在水面B位置上乒乓球在A位置时受到的浮力为FA水对杯底压强为pA在B位置时受到的浮力为 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

如图所示光�半球形容器固定在水平面上O为球心重力为G的小�块在水平力F的作用下静止于P点设�块所受支持力为FN下列关系正确的是 A sketch template

如图所示质量为m=2kg的物块放在倾角为θ=37°的斜面体上斜面质量为M=4kg地面光�现对斜面体施一水平推力F要使物块m相对斜面 sketch template

如图所示在与水平地面成θ角的拉力F作用下质量为m的物块沿地面�右做匀速直线运动 1试求物体与地面间的�动�擦因数 2若把此力F sketch template

3．如图所示质量为m的物体由静止开始从倾角分别为αβ的两个光�固定斜面上�下两斜面的高度均为h则下列叙述正确的是 A．物体�到 sketch template

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