15．如图质量为m的三角形木块a静止在水平面上．一质量为m的物体b正沿a的斜面下�三角形木块a仍然保持静止则下列说法中正确的是 A．a对 Sketch Coloring Page

15．如图质量为m的三角形木块a静止在水平面上．一质量为m的物体b正沿a的斜面下�三角形木块a仍然保持静止则下列说法中正确的是 A．a对 Template

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sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

anonymous

anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #5260

anonymous

anonymous
sketch #5260

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #5129 Konata Izumi by Urs Stefan

anonymous

anonymous
sketch #5129 Konata Izumi by Urs Stefan

sketch #654

anonymous

anonymous
sketch #654

sketch #3264 Lisa by Shaban Khan

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anonymous
sketch #3264 Lisa by Shaban Khan

sketch #5058

anonymous

anonymous
sketch #5058

sketch #5215

anonymous

anonymous
sketch #5215

sketch #4176 Eye by Jawad Kallou

anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

sketch #5369 Wolverine by ShopRasta Roots

anonymous

anonymous
sketch #5369 Wolverine by ShopRasta Roots

sketch #937

anonymous

anonymous
sketch #937

sketch #5155

anonymous

anonymous
sketch #5155

sketch #5225 The Friendship by Annabelle Bourget

anonymous

anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #5115

anonymous

anonymous
sketch #5115

sketch #5330 Frozen by Amanda Kachadurian

anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #5440

anonymous

anonymous
sketch #5440

sketch #4742

anonymous

anonymous
sketch #4742

sketch #3575 Stitch by Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa

sketch #4661 Woodpecker by Hsien-Ying Hsieh

anonymous

anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh

sketch #5114 Doraemon by Carrieann Benthem

anonymous

anonymous
sketch #5114 Doraemon by Carrieann Benthem

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #3716

anonymous

anonymous
sketch #3716

sketch #643 Happy Valentines

Tom Kelly
sketch #643 Happy Valentines

sketch #4301

Ainhoa White
sketch #4301

sketch #5069 Mad Hatter by Ahmed Mostafa

anonymous

anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa

sketch #4503 Naruto Biju Mode by Jessie Lightwood

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anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #5435

anonymous

anonymous
sketch #5435

sketch #4834 Aayla Secura by Nînâ Yämâhä

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anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #5018 Owl by Komlós László

anonymous

anonymous
sketch #5018 Owl by Komlós László

tomski15．如图质量为m的三角形木块a静止在水平面上．一质量为m的物体b正沿a的斜面下�三角形木块a仍然保持静止则下列说法中正确的是 a．a对 coloring

15．如图质量为M的三角形木块A静止在水平面上．一质量为m的物体B正沿A的斜面下�三角形木块A仍然保持静止则下列说法中正确的是 A．A对 sketch template

如图所示，质量为的三角形木楔，置于静止在水平面上的 高途 sketch template

如图质量为m的小木块放在质量M倾角为θ的光�斜面上斜面在水平推力F作用下在光�水平面上运动木块与斜面保持相对静止斜面对木块的支持力 sketch template

如图所示质量为m横截面为直角三角形木块ABC∠ABC=αAB边靠在竖直墙上F是垂直于斜面BC的推力现物块静止不动则�擦力大小为 sketch template

如图所示质量为m的木块A叠放在质量为M的长直木板B上A与墙壁用细绳连接绳与墙壁夹角为θA与BB与地面间的动�擦因数均为μ今用一水平 sketch template

如图5所示质量为M的木板上表面水平放在水平桌面上木板上面有一质量为m的物块物块与木板及木板与桌面间的动�擦因数均为若要以水平外力F sketch template

12．如图所示一质量为M的楔形木块放在水平桌面上它的顶角为90°两底角为α和βab为两个位于斜面上质量均为m的木块．已知所有接触面 sketch template

10．如图所示一质量为M的楔形木块放在水平桌面上它的 顶角为90°两底角为α和βab为两个位于斜面上质量均为m的小木块均静止在 sketch template

12．如图所示一质量为M的楔形木块放在水平桌面上它的顶角为90°两底角为α和βab为两个位于斜面上质量均为m的木块．已知所有接触面 sketch template

7．如图2所示质量为m的物块在质量为M的木板上�行木板与地面间�擦系数为物块与木板间�擦系数为 已知木板处于静止状态那么木板所受 sketch template

如图所示质量为m的木块放在倾角为θ的光�斜面上已知斜面体与地面之间也是光�的在木块下�的过程中则 A木块所受的弹力对木块做负 sketch template

如图所示，在倾角为θ的尖劈斜面上放一块质量为m的木块，在平行于劈尖棱边的拉力F作用下，木块在斜面上沿力F的方�做匀速直线运动，求木块所受�擦力 sketch template

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

8．如图所示在一粗糙水平面上有两个质量分别为m1和m2的木块1和2中间用一原长为劲度系数为k的轻弹簧连接起来木块与地面间的动�擦因数为 sketch template

如图所示在倾角为θ的斜面上有一木块m该木块恰好能够沿斜面匀速下�求木块与斜面间的动�擦因数5——青夏教育精英家教�—— sketch template

在粗糙水平面上有一个三角形质量为M的木块a在它的两个粗糙斜面上分别放有质量为m1和m2的两个木块b和c如图所示已知m1＞m2三木块均 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

15．如下图所示三角架质量为M沿其中轴线用两根轻弹簧拴一质量为的小球原来三角架静止在水平面上现使小球做上下振动已知三角架对水平面的 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

如图质量均为m的两个铁块ab放在水平桌面上二者用张紧的轻质橡皮绳通过光�的定�轮相连系统都处于静止状态若用水平外力将a�左由P缓慢 sketch template

如图所示质量为M倾角为θ的斜面体放于水平面上质量为m的物块放在斜面上它们之间的�擦力都忽略不计．要使物块相对斜面静止不动斜面体�左 sketch template

如图所示一质量为M的斜面体放在水平面上一质量为m的小物块以初速度�上斜面体斜面体始终保持静止m与M的�擦系数为则斜面体受到的静�擦力 sketch template

百度教育 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所示截面为三角形的木块a上放置一铁块b三角形木块竖直边靠在竖直且粗糙的竖直面上现用竖直�上的作用力F推动木块与铁块一起�上匀速运动 sketch template

三颗质量均为M的星球（可视为质点）位于边长为L的等边三角形的三个顶点上。如图所示，如果他们中的每一颗都在相互的引力作用下沿等边三角形的外接圆 sketch template

如图所示长为L的细线一端固定在O点另一端连接一质量为m的小球把小球拉至A点由静止释放忽略阻力细线与竖直方�的最大夹角图为θ求小球 sketch template

如图质量为m的木块在质量为M的长木板上受到�右的拉力F的作用�右�行长木板处于静止状态已知木块与木板间的动�擦因数为μ1木板与地面间的 sketch template

4．如图所示将质量为m的�块放在倾角为的固定斜面上�块与斜面之间的动�擦因数为若�块与斜面之间的最大静�擦力和�动�擦力大小相等重力 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=15kg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在一粗糙水平面上有三个质量分别为m1m2m3的木块12和3中间分别用自由长度为l劲度系数为k的两相同轻弹簧连接起来木块和 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

14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为B方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核X�生α衰变 sketch template

如下图 质量为m的质点与三根相同的螺旋形轻弹簧相连静止时弹簧c沿竖直方� 相邻两弹簧间的夹角均为弹簧a、b对质点的作用力大小均为F sketch template

如图所示半径为R的光�半圆形轨道CDE在竖直平面内与光�水平轨道AC相切于C点水平轨道AC上有一轻质弹簧弹簧左端连接在固定的挡板上弹簧 sketch template

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