2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 Sketch Coloring Page

2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 Template

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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

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tomski2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 coloring

如图所示，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

题目如图所示质量均为m的两个小球固定在一根直角轻尺的两端AB直角尺的定点O处有光�的固定转动轴AOBO的长分别为2L和L开始时 sketch template

如图所示质量均为M的木块A和B并排放在光�水平面上A上固定一竖直轻杆轻杆上端的小钉O上系一长度为L的细线细线另一端系一质量为m的球C sketch template

如图所示细绳绕过两个定�轮A和B在两端各挂 质量为m的物体在AB中点C处挂一质量为M的小球 A B轴心间距离为2L且m＜M＜2m sketch template

$如图所示质量为m的物块A被轻质细绳系住斜吊着放在倾角为30°的静止斜面上物块A与斜面间的动�擦因数为μμ＜$frac{sqrt{3 sketch template$

如图9所示水平轻弹簧与物体A和B相连放在光�水平面上处于静止状态物体A的质量为m物体B的质量为M且M＞m现用大小相等的水平恒力 sketch template

如图4 21所示质量为m的物体沿半径为R的圆轨道自A点�下�至B点时的速度为v已知物体与轨道间的动�擦因数为μ求物体在B点所受的�擦 sketch template

如图所示质量为2m的物体A与质量为m的物体B放在光�的水平面上在水平推力F的作用下加速运动求A对B的弹力大小——青夏教育精英家教�—— sketch template

如图所示对于同一高度的两个定�轮AB用一条足够长的绳子跨过它们并在两端分别挂有质量为m1和m2的物体m1≠m2 另在两�轮中间的 sketch template

如图所示质量分别为mM的两个物体系在一根通过轻质定�轮的轻绳两端M放在水平地板上m被悬在空中若将M沿水平地板�左缓慢移动�许后M仍 sketch template

如图所示质量为2m的物块A与质量为m的物块B放在光�的水平地面上在水平推力F的作用下做匀加速运动则A和B的相互作用力为 AF sketch template

如图所示两个物体A和B质量分别为M和m用跨过定�轮的轻绳相连A静止于水平地面上不计�擦则A对绳的作用力与地面对A的作用力的大小分别 sketch template

15．如下图所示AB两物体的质量分别为m和2m中间用轻弹簧相连水平面光�在水平推力F作用下AB两物体一起以加速度a�右做匀加速 sketch template

如图所示质量为m的小球悬挂在质量为M的半圆形光�轨道的顶端台秤的示数为M mg．忽略台秤秤量时的延迟因素则从烧断悬线开始到小球滚到 sketch template

如图所示质量为m1的物体A经一轻质弹簧与下方斜面上的质量为m2的物体B相连弹簧的劲度系数为k斜面是光�的其倾角为θ．AB都处于静止 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

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如图4所示质量为m1的物体A经跨过定�轮的轻绳与质量为M的箱子B相连箱子底板上放一质量为m2的物体C．已知m1＜M不计定�轮的质量和�擦 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

如图所示用细线把一质量为m的小球悬挂起来．将小球从位置B拉到位置A松手后小球就在AC之间来回�动请画出小球到达最高点C时受到的力的 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

如图所示质量为m2的物体2放在正沿平直轨道�右行驶的车厢底板上并用竖直细绳通过光�定�轮连接质量为ml的物体与物体l相连接的绳与竖直方� sketch template

如图所示质量为m的物体放在一固定斜面上当斜面倾角为θ=30°时恰能沿斜面匀速下�．重力加速度为g．1物体与斜面间的动�擦因数μ2 sketch template

2．如图所示用细线吊着一个质量为m的小球使小球在水平面内做圆锥�运动关于小球受力正确的是 A．受重力拉力�心力 B 受重力拉力 sketch template

如图所示质量为m=2kg的小物块在水平拉力F作用下由静止开始从A点出�沿粗糙水平轨道做匀加速直线运动到达B点时撤消外力物块冲上竖直 sketch template

如图所示质量分别是m和2m的两个物体用一根轻质弹簧连接后再用细绳悬挂稳定后将细绳剪断则剪断的瞬间下列说法正确的是A．质量为m的物体加速度 sketch template

如图所示质量为m2的物体2放在车厢地板上．用竖直细绳通过定�轮与质量为m1的物体1连接．不计�轮�擦当车厢水平�右加速运动时物体2仍在 sketch template

如图所示质量为m1m2的两物体用细线连接跨过一光�轻质定�轮已知m1＞m2空气阻力不可忽略．在m1由静止释放�下加速运动的过程中下列 sketch template

6． 如图6所示质量为的物体置于水平地面上所受水平拉力F在2s时间内的变化图象如图甲所示其运动的速度图象如图乙所示g=10m/s2 sketch template

如图所示质量为m的物体以某一初速度v0从A点�下沿光�的轨道运动不计空气阻力半圆形轨道半径为R若物体通过最低点B的速度为求 � sketch template

如图所示质量为m的物体B在外力F1和F2的共同作用下沿斜劈光�表面�下运动斜劈A静止在水平地面上当F1方�水平�右F2方�沿斜劈的表面 sketch template

4．如右图所示质量为m的物体用细绳经过光�小孔牵引在光�水平面 上做匀速圆�运动拉力为某个值F时转动半径为R当拉力逐渐减小到F/4时 sketch template

如图所示质量为m的物体静止在倾角为a的斜面上物体与斜面一起在水平面上匀速�左水平移动的距离为s．则斜面的支持力和�擦力对物体做的功为 sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

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