质量为m的物体放在水平面上在大小相等互相垂直的水平力f1与f2的作用下从静止开始沿水平面运动如图所示．若物体与水平面间的动�擦因数为μ Sketch Coloring Page

质量为m的物体放在水平面上在大小相等互相垂直的水平力f1与f2的作用下从静止开始沿水平面运动如图所示．若物体与水平面间的动�擦因数为μ Template

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anonymous

anonymous
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anonymous
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anonymous

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Jose Rondon
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tomski质量为m的物体放在水平面上在大小相等互相垂直的水平力f1与f2的作用下从静止开始沿水平面运动如图所示．若物体与水平面间的动�擦因数为μ coloring

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

如图所示在光�水平面上有一质量为M的木块木块与轻弹簧水平相连弹簧的另一端连在竖直墙上木块处于静止状态一质量为m的子弹以水平速度v0 sketch template

如图2所示质量为m的物体放在水平放置的钢板C上与钢板的动�擦因数为μ 由于受到相对于地面静止的光�导槽AB的控制物体只能沿水平导槽 sketch template

如图所示在光�水平面上有一质量为M的木块木块与轻弹簧水平相连弹簧的另一端连在竖直墙上木块处于静止状态一质量为m的子弹以水平速度v0 sketch template

如图a所示物体原来静止在水平面上用一水平力F拉物体在F从0开始逐渐增大的过程中物体先静止后又做变加速运动其加速度a随外力F变化的 sketch template

如图所示小物体m放在质量为M的物体上M系在固定在O点的水平轻弹簧的一端且置于光�的水平面上弹簧的劲度系数为k将M�右拉离平衡位置x sketch template

5．如图所示质量为M的斜劈形物体放在水平地面上质量为m的粗糙物块以某一初速度沿劈的斜面�上�至速度为零后又加速返回而物体M始终保持静止 sketch template

如图质量为20kg 的物体在水平面上�右运动物体与水平面接触处的�擦系数是02 与此同时物体还受到一个水平�左大小为5N的推力作用则 sketch template

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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

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23．如图所示一质量的物体在斜�上的力F拉动下在水平地面上�右做匀速直线运动已知力力与水平方�的夹角 1画出物体的受力示意图 sketch template

质量为m的物体在距离地面h高处由静止竖直下落到地面下落的加速度为45g下列说法中错误的是 A．物体的机械能减�15mghB．物体的动能 sketch template

9．如图所示质量为M的光�半圆槽置于光�水平地面上质量为m的物块沿半圆槽从 静止开始�下则物块在半圆槽内�动的——青夏教育精英家教�—— sketch template

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质量为m的物体放在质量为M倾角为θ的斜面体上斜面体置于粗糙的水平地面上用平行于斜面的力F拉物体m使其沿斜面�下匀速运动M静止则下列说法 sketch template

质量为m的物体放在质量为M倾角为θ的斜面体上斜面体置于粗糙的水平地面上用平行于斜面的力F拉物体m使其沿斜面�下匀速运动M静止则下列说法 sketch template

如图所示质量为m的物体放在倾角为θ的斜面上它跟斜面间的动�擦因数为μ在水平恒定的力F作用下物体沿斜面�上匀速运动则物体所受的�擦力是 sketch template

一物体放在粗糙水平面上保持静止当加一个不大的且与水平方�成θ角的推力F后仍保持静止如图所示．则下列说法正确的是 A．物体所受的合力 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

试卷预览：第二章物体的平衡 sketch template

15．如图所示倾角θ=30°的光�斜面固定在水平面上斜面高h=125 m．质量m=2kg的物体从斜面顶端出静止下�当下�至底端B点时 sketch template

1静止的物体1下图1中，物体A静止在水平地面上 图2中，物体B静止在斜面上 图3中，物体C被压在竖直墙壁上而处于静止 sketch template

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如图所示一个倾角为α的直角斜面体静置于光�水平面上斜面体质量为M顶端高度为h．今有一质量为m的小物体沿光�斜面下�当小物体从斜面顶端 sketch template

如图所示一个倾角为α的直角斜面体静置于光�水平面上斜面体质量为M斜面长为L今有一质量为m的小物体沿光�斜面下�当小物体从斜面顶端 sketch template

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