4．如图所示物块m在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则传送带启动后 A Sketch Coloring Page

4．如图所示物块m在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则传送带启动后 A Template

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sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

anonymous

anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #2017 HEYOO

anonymous

anonymous
sketch #2017 HEYOO

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #2959 manga girl blue hair

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anonymous
sketch #2959 manga girl blue hair

sketch #3547 Lady in red Toky Niaina Randrianarisoa

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anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa

sketch #1964 愛鼠繪

愛君
sketch #1964 愛鼠繪

sketch #5084 Harry Potter by Enrique L. Manly

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anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #5206

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anonymous
sketch #5206

sketch #5090

anonymous

anonymous
sketch #5090

sketch #4983

anonymous

anonymous
sketch #4983

sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #5002 Jimi Hendrix by Piter Olimpo

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anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo

sketch #4990

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anonymous
sketch #4990

sketch #5127 Captain America by Mark Phillips

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anonymous
sketch #5127 Captain America by Mark Phillips

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #5119

anonymous

anonymous
sketch #5119

sketch #4279 Winnie the Pooh by Douglas Dalmora

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anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #3538

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anonymous
sketch #3538

sketch #1451 mi6softlab vibra

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anonymous
sketch #1451 mi6softlab vibra

sketch #2618

sketchmaster
sketch #2618

sketch #5224

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anonymous
sketch #5224

sketch #5248

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anonymous
sketch #5248

sketch #5221

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anonymous
sketch #5221

sketch #4659 Ozzy Osbourne by Piter Olimpo

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anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #3059

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anonymous
sketch #3059

sketch #3154

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anonymous
sketch #3154

sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #5237 Gotye by Jhonatan Soares

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anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #3742 Homer by Koes Maung

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anonymous
sketch #3742 Homer by Koes Maung

tomski4．如图所示物块m在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则传送带启动后 a coloring

倾斜的传送带以恒定的速率沿逆时针方�运行如图甲所示在t＝0时将质量m＝20kg的小物块轻放在传送带上A点处2s时物块从B点离开传送带 sketch template

4．物块M在静止的传送带上匀速下�时传送带突然转动传送带转动的方�如图中箭头所示则传送带转动后 A．M将减速下� B．M仍匀速下� C sketch template

如图所示水平传送带上的物块与传送带一起�右运动不打�则下列关于物块受�擦力的说法中正确的有 A若传送带做匀速运动物块可能受到�右的静 sketch template

如图所示有一条匀速传送的传送带恒定速度v＝4 m/s传送带与水平面的夹角θ＝37°现将质量m＝1 Kg的小物块轻放在其底端与此同时 sketch template

如图所示物块M在静止的足够长的传送带上以速度v0匀速下�时传送带突然启动方�如图中箭头所示在传送带的速度由零逐渐增加到2v0然后匀速 sketch template

4．如图所示物块M在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则传送带启动后 A sketch template

如图所示物块M在静止的传送带上匀速下�时传送带突然顺时针转动起来则传送带转动后下列说法正确的是 A．M受到的�擦力不变B．M受到的 sketch template

12．如图所示物块以速度v 沿水平面由A点�到B点克服�擦力做的功为W1 该物块以初速 v 由A′点经过两斜面运动到B′点克服�擦力做 sketch template

如图所示倾斜的传送带始终以恒定速率v2运动．一小物块以v1的初速度冲上传送带．小物块从A到B的过程中一直做减速运动则 A．如果v1 sketch template

如图所示一物块m从某曲面上的Q点自由下�通过一粗糙的静止传送带后落到地面P点若传送带的皮带轮沿逆时针方�转动起来传送带也随之运动再 sketch template

4．如图所示物块M在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则传送带启动后 A sketch template

如图甲所示物块AB的质量分别是mA=40kg和mB=30kg用轻弹栓接两物块放在光�的水平地面上物块B的右侧与竖直墙面接触．另有一 sketch template

如图所示在水平地面上有个表面光�的直角三角形物块 M 长为 L 的轻杆下端用光�铰链连接于O点上端连接小球 m 小球靠在物块左侧水平 sketch template

百度教育 sketch template

如图甲所示物块AB的质量分别是mA=4．0kg和mB=3．0kg．用轻弹簧栓接放在光�的水平地面上物块B右侧与竖直墙接触．另有一个物块 sketch template

如图所示物块m与小车后壁之间的动�擦因数为设最大静�擦力等于�动�擦力汽车�右运动时物块与小车保持相对静止在此过程中 A它们的 sketch template

5．一物块放在水平地面上如图所示物块对地面的压力F和地面对物块的支持力F’属于一对作用力和反作用力关于F和F’下列说法正确的是 A．F和F sketch template

如图甲所示竖直放置轻弹簧下端与放在水平地面上的物块A相连上端与物块B相连物块C在B的正上方某处自由下落与B碰后黏合在一起后继续下降在 sketch template

如图所示在光�斜面上有两个用轻质弹簧相连接的物块AB．它们的质量均为2m弹簧的劲度系数为kC为一固定挡板物块A通过一根轻绳跨过光�的 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

如图甲所示一质量为m的物块在t=0时刻以初速度v0从足够长倾角为θ的粗糙斜面底端�上�行物块速度随时间变化的图象如图乙所示．t0时刻物 sketch template

如图所示质量m=10kg和M=20kg的两物块叠放在动�擦因数μ=05的粗糙水平地面上质量为m的物块通过处于水平位置的轻弹簧与竖直墙壁 sketch template

$如图所示半径r=$frac{1}{3}$m的两圆柱体A和B转动轴互相平行且在同一水平面内轴心间的距离为s=32m．两圆柱体A和B均被 sketch template$

如图所示一异形轨道由粗糙的水平部分和光�的四分之一圆弧部分组成置于光�的水平面上如果轨道固定将可视为质点和物块从圆弧轨道的最高点由静止 sketch template

如图2所示一物块位于光�水平桌面上用一大小为F方�如图所示的力去推它使它以加速度a�右运动若保持力的方�不变而增大力的大小则 sketch template

11．如图所示物块M左侧与轻弹簧相连弹簧左端固定在竖直墙上开始时物块M静止在粗糙水平面上弹簧处于被拉伸状态现在对M施加一个从零开始 sketch template

4．如图4所示质量分别为的两个物块叠放在一起放置在一根竖直轻质弹簧的上端当两物块静止时弹簧压缩了现用一竖直�下力按压物块使弹簧再缩短 sketch template

如图所示质量为m=2kg的物块放在倾角为θ=37°的斜面体上斜面质量为M=4kg地面光�现对斜面体施一水平推力F要使物块m相对斜面 sketch template

如图所示物块A叠放在木板B上且均处于静止状态已知水平地面光�AB间的动�擦因数μ=02现对A施加一水平�右的拉力F测得B的 sketch template

如图所示m为在水平传送带上被传送的小物块A为终端皮带轮．已知皮带轮半径为r传送带与皮带轮之间不会打�．若小物块m最终被传送带水平抛出则 sketch template

如图所示将物块紧靠着被压缩的弹簧然后释放弹簧物块沿水平地面�右运动离开弹簧后物块运动一段距离后停下来下列说法正确的是 A．物块 sketch template

08北京西城第一学期期中如图所示物块M在静止的传送带上以速度v匀速下�时传送带突然启动方�如图箭头所示若传送带的速度大小也为v则 sketch template

如图所示物块与圆盘保持相对静止跟着圆盘一起做匀速圆�运动下列说法正确的是A．物块只受重力和支持力B．物块受重力支持力�擦力和�心力 sketch template

如图所示AB两物块叠放在一起在粗糙的水平面上保持相对静止地�右做匀减速直线运动运动过程中A受到B对它的�擦力 A方��左大小 sketch template

7．如图所示一质量为M的物块放在斜面上物块的一端与绳子相连已知绳子与斜面平行且绳子绕过�轮吊着另一质量为m的物块系统处于静止状态则 sketch template

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