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 Coloring Page

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 Template

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sketch #1853 scribble

anonymous

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sketch #1853 scribble

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sketch #1185

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sketch #4632

anonymous

anonymous
sketch #4632

sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #3236 Sunset by Aaron Bahary

anonymous

anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #5225 The Friendship by Annabelle Bourget

anonymous

anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #1711

anonymous

anonymous
sketch #1711

sketch #3165

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anonymous
sketch #3165

sketch #4976

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sketch #5192

anonymous

anonymous
sketch #5192

sketch #2642 Red dog

Rachel Roe
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sketch #2620 goblin man

sketchmaster
sketch #2620 goblin man

sketch #5101

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sketch #5101

sketch #1138

anonymous

anonymous
sketch #1138

sketch #5250

anonymous

anonymous
sketch #5250

sketch #5219 Zayn Malik by Amila Madhushanaka

anonymous

anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #4589

anonymous

anonymous
sketch #4589

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #2723 by Sam Torres

Sam Torres
sketch #2723 by Sam Torres

sketch #5231

anonymous

anonymous
sketch #5231

sketch #2206

anonymous

anonymous
sketch #2206

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #3939

anonymous

anonymous
sketch #3939

sketch #4965

anonymous

anonymous
sketch #4965

sketch #600

anonymous

anonymous
sketch #600

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #3523 My World My Way by Elena Artene

anonymous

anonymous
sketch #3523 My World My Way by Elena Artene

tomski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 coloring

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

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

如图所示的光�斜面长为l宽为b倾角为θ一物块沿斜面左上方顶点P以初速度v0水平射入恰好从底端Q点离开斜面则 A．物块由P点运动到 sketch template

如图所示，质量为M、倾角为的斜面体（斜面光�且足够长）放在粗糙的水平地面上，底部与地面的动�擦因数为μ，斜面顶端与劲度系数为k、自然长度为l的 sketch template

如图所示有一倾角为30°的光�斜面斜面长l为10m一小球从斜面顶端以10m/s的速度沿水平方�抛出求1小球沿斜面�到底端的时间t sketch template

如图1所示倾角θ=37°的固定斜面上质量m=1kg的物体B通过绕过光�定�轮的轻绳与A相连同时释放AB两物体A拉动B沿斜面�上运动 sketch template

如图所示斜面AB长S=18m与水平面间的夹角θ=30°一个质量为5kg的物块放到A点从静止释放经t=3s时间恰好�到B点求 sketch template

如图所示光�1/4圆弧形槽的底端B与长L=5m的水平传送带相接�块与传送带间动�擦因数为02与足够长的斜面DE间的动�擦因数为05 sketch template

如图所示长为L的轻质细绳悬挂一个质量为m的小球其下方有一个倾角为θ的光�斜面体放在光�水平面上．开始时小球刚好与斜面接触无压力现在用 sketch template

如图1所示一个质量为的物块沿固定斜面匀速下�斜面的倾角为物体与斜面间的动�擦因数为则物块对斜面的作用力为 A沿斜面�下 B sketch template

$如图所示倾角为45°的粗糙斜面AB足够长其底端与半径为R=04m的两个光�$frac{1}{4}$圆弧轨道BCD的最低点B平�相接O sketch template$

1如下图所示一质点自倾角α的斜面上方的O点沿一光�斜槽从静止开始下�要使质点以最短时间�到斜面上则斜槽放置时与竖直方�的夹角β应为 sketch template

如图所示AB为光�的水平面BC是倾角为α的足够长的光�斜面ABBC间用一小段光�圆弧轨道相连一条长为L的均匀柔软链条开始时静止地放在 sketch template

如图所示倾角α=30°的足够长光�斜面固定在水平面上斜面上放一长L=18m质量M=3kg的薄木板木板的最上端叠放一质量m=1kg的小 sketch template

如图所示一条长为L的柔软匀质链条开始时静止在光�梯形平台上斜面上的链条长为x0已知重力加速度为gL＜BC∠BCE=α试用x0L sketch template

如图所示斜面长4m高2m．质量为50kg的小明站在斜面顶端用平行于斜面�上的75N的拉力将100N重的物体从斜面底端匀速拉到斜面顶端g sketch template

如图所示固定在水平面上的斜面倾角θ=37°长方体木块A的MN面上钉着一颗小钉子质量m=15kg的小球B通过一细线与小钉子相连接细线与 sketch template

如图所示斜面长1m高04m用大小为5N沿斜面�上的拉力F将重10N的铁块从底端匀速拉到顶端斜面的机械效率为 若仅使倾角θ逐渐增大 sketch template

如图所示，斜面的长为高的4倍，物体恰能在斜面上匀速下�，下�一段距离的过程中，该物体重力做的功和克服阻力做的功相等。若用平行于斜面�上的拉力F sketch template

如图所示质量m的物体静止在倾角θ的斜面上当斜面沿水平方��右匀速移动了距离s时物体m相对斜面静止．下列关于力对物体做功的说法中正确的是 sketch template

如图所示．一斜面，倾角为α，底边AB长为l=21m，质量为m的物体从斜面顶端由静止开始�下�动，斜面的�擦因数为μ 上学吧找答案 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

如图所示是倾角θ=37°的固定光�斜面两端有垂直于斜面的固定挡板PQPQ距离L=2m质量M=10kg的木块A放在质量m=05kg 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两光�斜面的倾角分别为30°和45°质量分别为2m和m的两个�块用不可伸长的轻绳通过�轮连接分别置于两个斜面上并由静止释放若 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=10kg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，间距为L=1m足够长的光�平行导轨PQ、MN固定在绝缘水平桌面上，导轨左端接有阻值R=4Ω的定值电阻，质量为m=1kg的导体棒ab sketch template

百度教育 sketch template

如图甲所示两根足够长的光�直�属导轨MNPQ平行放置在倾角为θ的绝缘斜面上两导轨间距为L．MP两点间接有阻值为R的电阻．一根质量为m的 sketch template

如图所示光�固定斜面倾角为θ=37°斜面上有两个完全相同的正方形线框PQ用细线连接P通过平行于斜面的细线绕过斜面顶端的定�轮与一重物相 sketch template

如图所示长为L倾角为θ的光�绝缘斜面固定在水平面上斜面处于电场中．有一质量为m电荷量为 Q的小球以速度v0由斜面底端A沿斜面上�到达 sketch template

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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水平轨道BC的左端与固定的光�竖直半圆轨道相切于C点右端与一倾角为30°的光�斜面轨道在B点平�连接即物体经过B点时速度的大小不 sketch template

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