如图所示固定斜面上有一光�小球被一竖直压缩的轻弹簧p与另一平行斜面的轻弹簧q连接着处于静止状态则小球所受力的个数是 A．1b．3c Sketch Coloring Page

如图所示固定斜面上有一光�小球被一竖直压缩的轻弹簧p与另一平行斜面的轻弹簧q连接着处于静止状态则小球所受力的个数是 A．1b．3c Template

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sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

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sketch #124 saurez

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anonymous

anonymous
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anonymous

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anonymous

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anonymous

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anonymous

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tomski如图所示固定斜面上有一光�小球被一竖直压缩的轻弹簧p与另一平行斜面的轻弹簧q连接着处于静止状态则小球所受力的个数是 a．1b．3c coloring

一轮复习：受力个数判断题型知乎 sketch template

如图所示一轻弹簧下端固定在倾角为θ的固定斜面底端弹簧处于原长时上端位于斜面上B点B点以上光�B点到斜面底端粗糙可视为质点的物体质量为 sketch template

如图所示在倾角为θ的光�物块P斜面上有两个用轻质弹簧相连的物块ABC为一垂直固定在斜面上的挡板PC总质量为MAB质量均为m弹簧 sketch template

如图所示固定的光�斜面上有一物体P放在物体Q上二者一道以某一初速度沿斜面�上�行然后�下．上行和下�过程中两者始终保持相对静止．下列 sketch template

如图所示地面上有一固定的斜面体ABCD其AB边的长度S=2m斜面倾角为37°．光�水平地面上有一块质量M=3Kg的足够长的木板紧挨着斜面 sketch template

如图所示在倾角为θ的光�物块P斜面上有两个用轻质弹簧相连的物块ABC为一垂直固定在斜面上的挡板PC总质量为MAB质量均为m弹簧 sketch template

如图所示固定的光�斜面上有一物体P放在物体Q上二者一道以某一初速度沿斜面�上�行然后�下．上行和下�过程中两者始终保持相对静止．下列 sketch template

6．如图7所示竖直放置的轻弹簧一端固定在地面上另一端与斜面体P连接P的斜面与固定挡板MN接触且处于静止状态则斜面体P此刻所受的外力个数 sketch template

如图所示倾角为θ=30°的光�斜面固定于水平地面上斜面底端固定一垂直于斜面的挡板质量均为m的物块AB用一劲度系数为k的轻弹簧相连放在 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F sketch template

如图所示固定斜面上有一光�小球被一竖直压缩的轻弹簧P与另一平行斜面的轻弹簧Q连接着处于静止状态则小球所受力的个数是 A．1B．3C sketch template

如图5所示重80 N的物体A放在倾角为30°的粗糙斜面上有一根原长为10 Cm劲度系数为1000 N/m的弹簧其一端固定在斜面底端另 sketch template

如图所示一轻弹簧的左端固定右端与一小球相连小球处于光�水平面上现对小球施加一个方�水平�右的恒力F使小球从静止开始运动则小球在�右 sketch template

两个小球A和B用轻质弹簧相连，在光�的水平直轨道上处于静止状态。在它们左边有一垂直轨道的固定档板P，右边有一小球C沿轨道以速度v0射�B球，如 sketch template

如图所示倾角 θ=37°的光�且足够长的斜面固定在水平面上在斜面顶端固定一个轮半径和质量不计的光�定�轮 D质量均为m=1kg 的物体A sketch template

10．如图所示倾角为θ的光�固定斜面上有一轻弹簧下端与斜面底部连接上端与物块A连接B物块叠放在A上面AB物块的质量均为M静止时 sketch template

如图所示一倾角为α的斜面体置于固定在光�水平地面上的物体AB之间斜面体恰好与物体AB接触．一质量为m的物体C恰能沿斜面匀速下�此时 sketch template

如图所示ab是两个位于固定粗糙斜面上的正方形物块它们的质量相等但与斜面间动�擦因数不同F是沿水平方�作用于a的外力当ab都在斜面 sketch template

如图所示水平地面上有三个底面相同倾角分别为30°45°60°的固定斜面三个斜面与物体间的动�擦因数相同同一物体沿三个斜面从顶端开始由 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

2．如图1所示在倾角为θ的固定光�斜面上有一用轻绳拴着的长木板木板上站着一个人．已知木板的质量是人的质量的2倍．当绳子突然断开时人立即 sketch template

如图所示一个质量为m的物体放在倾角为θ的固定斜面上物体与斜面间的动�擦因数为μ．现对物体施一水平推力试分析设最大静�擦力等于�动�擦 sketch template

如图所示在倾角θ=30°的光�斜面上有质量均为m的ABC三个相同物块其中A和B用劲度系数为k的轻弹簧相连静止在斜面上．在斜面的底端有 sketch template

如图所示在倾角为θ的光�斜面上有一长为l的细线细线的一端固定在O点另一端拴一质量为m的小球现使小球恰好能在斜面上做完整的圆�运动 sketch template

如图所示一小球从斜面上由A点静止释放小球从B点运动到C点的过程中使弹簧被压缩小球在A点具有能被小球压缩的弹簧具有能 A．动弹性势 sketch template

如图所示1小球沿斜面�下滚动，请在图中画出小球对斜面的压力的示意图； 2小球挂在竖直墙壁保持静止，请在图中画出小球受到的墙壁支持力示意 sketch template

如图所示固定于水平面上的光�斜面足够长一轻质弹簧的一端与固定在斜面上的木板P相连另一端与盒子A相连A内放有光�球BB恰与盒子前后壁 sketch template

如图所示一物体恰能在一个斜面体上沿斜面匀速下�可以证明出此时斜面不受地面的�擦力作用若沿斜面方�用力F�下推此物体使物体加速下�斜面 sketch template

如图所示光�斜面倾角为θc为斜面上固定挡板物块a 和b通过轻质弹簧连接ab处于静止状态弹簧压缩量为x．现对a施加沿斜面�下的外力使 sketch template

如图所示ab是两个位于固定粗糙斜面上的正方形物块它们的质量相等但与斜面间动�擦因数不同F是沿水平方�作用于a的外力当ab都在斜面 sketch template

如图所示固定的倾斜光�杆上套有一个质量为m的小球小球与一轻质弹簧一端相连弹簧的另一端固定在地面上的A点已知杆与水平面之间的夹角θ＜45 sketch template

如图所示大小不能忽略的球被轻质细绳系着斜吊着放在光�斜面上小球的质量为m斜面倾角为θ在水平�右缓慢推动斜面的过程中绳中张力的最小值 sketch template

如图所示．倾角为30°的斜面上放一木块木块上固定一支架支架末端用细绳悬挂一小球木块在斜面上下�时小球与�块相对静止当细线1沿 sketch template

如图所示在光�的水平面上放有两个小球A和B其质量mA＜mBB球上固定一轻质弹簧若将A球以速率v去碰撞静止的B球下列说法中正确的是 sketch template

如图所示在光�水平面上用弹簧水平连接一斜面弹簧的另一端固定在墙上一人站在斜面上系统静止不动．当人沿斜面加速上升则 A．系统静止 sketch template

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