14．如图8所示用恒力f通过光�的定�轮将静止于水平面上的物体从位置a拉到位置b物体可视为质点定�轮距水平面高为h物体在位置ab时 Sketch Coloring Page

14．如图8所示用恒力f通过光�的定�轮将静止于水平面上的物体从位置a拉到位置b物体可视为质点定�轮距水平面高为h物体在位置ab时 Template

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anonymous

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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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anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

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sketchmaster
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anonymous
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anonymous

anonymous
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anonymous

anonymous
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anonymous

anonymous
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anonymous

anonymous
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tomski14．如图8所示用恒力f通过光�的定�轮将静止于水平面上的物体从位置a拉到位置b物体可视为质点定�轮距水平面高为h物体在位置ab时 coloring

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 sketch template

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示用恒力F拉一个质量为m 的物体由静止开始在水平地面沿直线运动的位移为s力F与物体运动方�的夹角为α已知物体与地面的动�擦因数为 sketch template

如图a所示在光�水平面上用恒力F拉质量m的单匝均匀正方形铜线框在1位置以速度v0进入匀强磁场时开始计时t=0此时线框中感应电动势为E则线 sketch template

如图所示用恒力F拉一个质量为m 的物体由静止开始在水平地面沿直线运动的位移为s力F与物体运动方�的夹角为α已知物体与地面的动�擦因数为 sketch template

如图甲所示在光�水平面上用恒力F拉质量m的单匝均匀正方形铜线框边长为a总电阻为R在1位置以速度v0进入磁感应强度为B的匀强磁场并开始 sketch template

如图一物体m在沿斜面�上的恒力F作用下由静止从底端沿光�的斜面�上做匀加速直线运动经时间t力F做功为60J此后撤去恒力F物体又经t sketch template

如图1所示在光�水平面上用恒力F拉质量1kg的单匝均匀正方形铜线框在1位置以速度v0=2m/s进入匀强磁场时开始计时t=0此时线框中感应 sketch template

如图1所示如图表示用水平恒力F拉动水平面上的物体使其做匀加速运动．当改变拉力的大小时相对应的匀加速运动的加速度a也会变化a和F的关系如 sketch template

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如图所示用一个与水平面成θ角的恒力F推着质量为m的木箱沿光�水平面�右运动则在作用时间t内下列说法中正确的是 A．重力的冲量为 sketch template

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1图1所示在阳光下小明理用凸透镜将红磷点燃说明凸透镜对光有会聚作用请完成图2中的折射光线和入射光线．2图3中音叉�出的声音不 sketch template

如图所示用恒力F通过光�的定�轮把静止在光�水平面上 的物体从位置A拉到位置B物体的质量为m定�轮离水平 地面的高度为h物体在水平位置 sketch template

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如图1 4所示斜面长为L倾角为θ物体质量为m与斜面的动�擦因数为μ用一沿斜面的恒力F将物体由底端匀速推到顶端则力F做的功为 重力 sketch template

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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

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如图所示木块B放在粗糙的水平面上木块A放在B的上面A的右端通过一不可伸长的轻绳固定在竖直墙上用水平恒力F�左拉动B使其以速度v做匀速 sketch template

如图所示a为带正电的小物块b是一不带电的绝缘物块设 ab间无电荷转移ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场 sketch template

24．如图所示在倾角θ=37°的足够长的固定的斜面底端有一质量m=10kg的物体物体与斜面间动�擦因数µ =025现用轻细绳将物体由 sketch template

如图所示用平行斜面�下的拉力F将一个物体沿斜面往下拉动拉力的大小等于�擦力则 A．物体做匀速运动 B．合力对物体所做的功等于零 C sketch template

题目如图所示质量为m的小球用一细线悬挂在天花板上现用一大小恒定的外力慢慢将小球拉起在小球可能的平衡位置中细线与竖直方�的最大偏角 sketch template

如图所示某人用恒力F通过�轮把放在水平面上的物体�右拉动了L力的方�始终与水平方�成θ角求拉力F对物体做的功．题目和参考答案——青夏 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μ2 sketch template

25．如图所示在光�绝缘的水平面上．有两个竖直�下的匀强磁场区域1 2 磁场的宽度和两个区域之间的距离均为l 磁感应强度均为B0一 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示在粗糙水平面上放置有一竖直截面为平行四边形的木块图中木块倾角为θ木块与水平面间的动�擦因数为μ木块所受重力为G现用一水平恒力 sketch template

如图所示在水平地面上有一倾角为θ的斜劈其斜面光�底面粗糙．两个质量均为m用弹簧相连接的物块AB放在斜劈上系统静止．现用一平行于斜面 sketch template

6．如图2所示水平地面上的物体A在斜�上的拉力F作用下�右作匀速直线运动则 A．物体A可能不受地面支持力的作用 B．物体A可能受到三个 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

15．如图所示用F=6N的水平�右的拉力匀速拉动物块A时物块B静止不动此时弹簧测力计的示数为4N则物块B所受�擦力的大小为 N�擦 sketch template

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