质量为m的木块在平行斜面�上的拉力f作用下沿倾角θ的粗糙斜面上�行l距离物体所受各力做功为零的是 A．重力g B．支持力n C．�擦力f Sketch Coloring Page

质量为m的木块在平行斜面�上的拉力f作用下沿倾角θ的粗糙斜面上�行l距离物体所受各力做功为零的是 A．重力g B．支持力n C．�擦力f Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

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anonymous

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sketch #5079 SketchToy Pencil by Sarah Prieto

anonymous

anonymous
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sketch #293 jdjdjdjdj

Helyryn
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anonymous

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sketch #5303

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sketch #15

Tom Kelly
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sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #5119

anonymous

anonymous
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sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #5074

anonymous

anonymous
sketch #5074

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #3296

anonymous

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sketch #3197 Dragon by Yuryi Zambrano

anonymous

anonymous
sketch #3197 Dragon by Yuryi Zambrano

sketch #120 a pretty flower

Carly Kelly
sketch #120 a pretty flower

sketch #869

Laura Agapi Asnicar
sketch #869

sketch #3620 Dude by Arasheel Eomseii

anonymous

anonymous
sketch #3620 Dude by Arasheel Eomseii

sketch #5225 The Friendship by Annabelle Bourget

anonymous

anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #3064

anonymous

anonymous
sketch #3064

sketch #2577

anonymous

anonymous
sketch #2577

sketch #921 comics ufo

anonymous

anonymous
sketch #921 comics ufo

sketch #4933 Tobi by Abdelwahab Haik

anonymous

anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #4646 Panda by Raimundo Santos

anonymous

anonymous
sketch #4646 Panda by Raimundo Santos

sketch #4659 Ozzy Osbourne by Piter Olimpo

anonymous

anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #4467

anonymous

anonymous
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sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #5087

anonymous

anonymous
sketch #5087

tomski质量为m的木块在平行斜面�上的拉力f作用下沿倾角θ的粗糙斜面上�行l距离物体所受各力做功为零的是 a．重力g b．支持力n coloring

质量为m的木块在平行斜面�上的拉力F作用下沿倾角θ的粗糙斜面上�行L距离物体所受各力做功为零的是 A．重力G B．支持力N C．�擦力f 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质量为m的球用细绳挂在质量为M的木块下木块套在水平杆上木块与杆间的动�擦因式为μ水平拉力F为多大时才能拉着球和木块一起做匀速 sketch template

质量为M的木块静止在倾角为α的斜面上设木块与斜面间的动�擦因数为μ则下列说法正确的是A木块受重力斜面对它的支持力和�擦力的作用B木块 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

如图所示质量为m的木块在水平�右拉力F的作用下在质量为M的长木板上�右�行长木板处于静止状态．已如木块与长木板间的动�擦因数为μ1长 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

如图位于水平面上的质量为M的小木块在大小为F方�与水平方�成α角的拉力作用下沿地面做匀加速直线运动若木块与地面之间的动�擦因数为μ则 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所示，质量为M的木块静止在光�水平桌面上，一质量为m的子弹以水平速度v0射入木块，深度为d时，子弹与木块相对静止，在子弹入射的过程中，木块 sketch template

如图所示质量M＝400g的劈形木块B上叠放一木块AA的质量为m＝200gAB一起放在斜面上斜面倾角θ＝37°B的上表面�水平B与 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

一个质量m=2kg木块放在倾角θ=37°的斜面上从静止开始受一平行斜面的拉力F=20N作用沿斜面�上作加速运动拉力作用t=2s后撤去 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的木块在置于桌面上的木板上�行木板静止它的质量M=3m已知木板与木板间木板与桌面间的动�擦因数均为μ则木板所受桌面 sketch template

如图所示在光�的水平地面上质量分别为m1和m2的木块A和B之间用轻弹簧相连在拉力F作用下以加速度a做匀加速直线运动某时刻突然撤去拉力 sketch template

质量为M的木楔倾角为θ=30°，在水平面上始终保持静止；当将一质量为m的木块放在木楔的斜面上并给木块一个初速度时，木块恰好匀速下�；如果用沿与 sketch template

质量为m的木块在推力F作用下在水平地面上做匀速运动．已知木块与地面间的动�擦因数为µ那么木块受到的�动�擦力为下列各值的哪个 A．µmg sketch template

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β；a、b为两个位于斜面上质量均为m的小木块．已知所有接触面都是 sketch template

质量为M的木楔倾角为θ在水平面上保持静止当将一质量为m的木块放在斜面上时正好匀速下�．如果用与斜面成α角的力F拉着木块匀速上升如图所示 sketch template

如图所示在粗糙水平面上放一质量为M的斜面质量为m的木块在竖直�上力F作用下沿斜面匀速下�此过程中斜面保持静止则地面对斜面 A．无 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

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，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在粗糙水平地面上放一质量为M的斜面质量为m的木块沿斜面匀速下�此过程中斜面保持静止则 A．地面对斜面有水平�右的�擦力 B．地 sketch template

如图所示质量为m的物体在平行于斜面体拉力F的作用下沿倾角为θ的粗糙斜面匀速下�此过程中斜面体保持静止则地面对斜面 A．�擦力方� sketch template

如图所示质量为m＝2kg的木块在倾角θ＝37°的斜面上由静止开始下�木块与斜面间的动�擦因数为05已知sin37°＝06 sketch template

如图所示在拉力F作用下质量为m1的木块A和质量为m2的木块B共同以加速度a在光�的水平面上做匀加速直线运动某时刻突然撤去拉力F此瞬时A sketch template

质量为m的长方形木块静止在倾角为θ的斜面上斜面对木块的支持力和�擦力的合力方�应该是 A．沿斜面�下 B．垂直于斜面�上 C．沿斜面 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质量为M的斜面体放在粗糙的水平地面上质量为m的木块放在斜面体上斜面体和木块均处于静止状态．现对物体施加一沿斜面�上的拉力F作用 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在楔形木块的斜面与竖直墙之间放置一个质量为m的光�球楔形木块置于水平粗糙地面上斜面倾角为θ球的半径为R．现对球再施加一个水平�左的 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

倾角为α质量为M的斜面体静止在水平桌面上质量为m的木块静止在斜面体上．下列结论正确的是 A木块受到的�擦力大小是mgcosαB sketch template

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