如图所示重为25n的木块在大小为10n的水平拉力f的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 N拉力做的功为 J Sketch Coloring Page

如图所示重为25n的木块在大小为10n的水平拉力f的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 N拉力做的功为 J Template

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sketch #1076

anonymous

anonymous
sketch #1076

sketch #5101

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anonymous
sketch #5101

sketch #5330 Frozen by Amanda Kachadurian

anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #5343

anonymous

anonymous
sketch #5343

sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

anonymous

anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

sketch #4734 Timon by Anh Vu

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anonymous
sketch #4734 Timon by Anh Vu

sketch #5440

anonymous

anonymous
sketch #5440

sketch #3496

anonymous

anonymous
sketch #3496

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #389

anonymous

anonymous
sketch #389

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #2987

anonymous

anonymous
sketch #2987

sketch #5091 The Red Lady by অনন্ত জলিল

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anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #2899 Snoopy by Rhemzkian Esturco

anonymous

anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

sketch #5225 The Friendship by Annabelle Bourget

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anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #2582

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anonymous
sketch #2582

sketch #3755 Panda by Roberto Castro Colimil

anonymous

anonymous
sketch #3755 Panda by Roberto Castro Colimil

sketch #5220

anonymous

anonymous
sketch #5220

sketch #3360

anonymous

anonymous
sketch #3360

sketch #4384

Laura Agapi Asnicar
sketch #4384

sketch #1448 donara

Donara Smbatyan
sketch #1448 donara

sketch #5287

anonymous

anonymous
sketch #5287

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #3508 Medusa by Nelly Panambo

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anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #5436

anonymous

anonymous
sketch #5436

sketch #5307

anonymous

anonymous
sketch #5307

sketch #2573 homer simpson

anonymous

anonymous
sketch #2573 homer simpson

sketch #2283 Head in a shoe

anonymous

anonymous
sketch #2283 Head in a shoe

sketch #288 RK

anonymous

anonymous
sketch #288 RK

tomski如图所示重为25n的木块在大小为10n的水平拉力f的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 n拉力做的功为 j coloring

如图所示重为25N的木块在大小为10N的水平拉力F的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 N拉力做的功为 J sketch template

如图所示重为25N的物体甲通过三段绳悬挂三段轻绳的结点为O轻绳OB平行于倾角为37°的斜面且B端与放置在斜面上的重为100N的物体乙 sketch template

如图所示重为25N的木块在大小为10N的水平拉力F的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 N拉力做的功为 J sketch template

如图所示重为6N的木块在水中处于静止状态此时绳子的拉力为4N．木块所受浮力的大小和方�是A 2N竖直�上 B 4N竖直�下 C sketch template

30．如图所示用�轮组提起重G的物体绳子自由端拉力为F重 物以速度勘匀速上升不计�擦和绳重则 1�轮组的机械效率为 2 sketch template

如图所示底面积为200cm2质量为400g的平底柱形容器A放置在水平面上不吸水的质量分布均匀的正方体木块B重为6N边长为10cm静止 sketch template

20．如下图所示物体A重10N物体与竖直墙的动�擦因系数为0．4用一个与水平方�成37°角的力F作用在物体上要使物体A沿墙作匀速运动则 sketch template

如图所示小强在30s内用�轮组将物体A沿水平地面匀速移动6m已知物体A重为800N它受到的�擦力为60N小强所用拉力为25N则A的 sketch template

如图所示，斜面高为3m，用沿斜面�上大小为300N的拉力F，将重为500N的木箱由斜面底端以05m/s的速度匀速拉动，经过12s到达顶端，则 sketch template

如图所示重为80N的物体在大小为20N方�水平�右的拉力F1作用下在水平面上以2m/s速度做匀速直线运动．当撤去拉力F1物体静止后 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

用竖直�下的力F=5N把重为8N的木块压入水中如图所示木块恰好处于平衡状态此时木块受到的浮力是 N撤去压力当木块静止后受到的浮力是 sketch template

用水平推力F将AB两木块挤压在竖直墙壁上木块B受到墙壁的�擦力为f1木块B受到木块A的�擦力为f2木块B重为GB下列说法正确的是 sketch template

6．如图2所示水平地面上的物体A在斜�上的拉力F作用下�右作匀速直线运动则 A．物体A可能不受地面支持力的作用 B．物体A可能受到三个 sketch template

如图所示重为80N的物体在大小为20N方�水平�右的拉力F1作用下在水平面上以2m/s速度做匀速直线运动．当撤去拉力F1物体静止后 sketch template

题目如图所示重80N的物体A放在倾角为30°的粗糙斜面上有一根原长为10cm劲度系数为1000N/m的弹簧其一端固定在斜面底端另 sketch template

如图所示置于海绵上的木块高为005m底面积为001m2质量为03kgg取10N/kg．求1木块的重力大小．2木块的 sketch template

如图所示用一水平力F=30N将重20N的木块压在竖直墙壁上使其静止在竖直墙壁上画出木块受到力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图在两个大小为10N的水平压力F1和F2的作用下质量为1kg的木块可在两个竖直长板之间以01m/s的速度匀速�下�落此时�擦力为 N sketch template

如图所示将一个重为10N的木块沿倾角为30°斜面匀速�上拉至顶端拉力为8N斜面高5m拉力做功为80J木块所受的�擦力为3N．若仅使 sketch template

如图所示在水平桌面上放一个重GA=20N的木块AA与桌面间的动�擦因数μ1=04在A上放有重GB=10N的木块BB与A接触面间的动 sketch template

如图所示．物体A放在某一水平面上已知物体A重80NA与水平面之间的动�擦因数为μ=03AB均处于静止状态绳AC水平绳CD与水平方� sketch template

如图所示一边长为10cm的立方体木块在水中静止时刚好有二分之一露出水面．若g取10N/kg求�木块的密度是多大�用手将木块缓慢压入 sketch template

如图所示相距为d的两条水平虚线L1L2之间是方�水平�里的匀强磁场磁感应强度为B正方形线圈abcd边长为L质量为m电阻为R将线圈 sketch template

如图所示小黄用10N拉力拉着重为50N的小木块在水平桌面上沿直线匀速运动此时小木块所受桌面的�擦力为f1此后小黄增大拉力仍拉着小木块在 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甲所示质量为的木块静止在水平面上现用与水平面成角的力F拉着木块运动后撤去拉力木块运动的图像如图乙所示不计空气阻力则下列 sketch template

题目如图所示边长为10cm的正方体木块A通过细线与圆柱形容器底部相连放入未知某液体中容器中液面与木块上表面相平从打开容器底放液阀 sketch template

把重4N的木块用20N的水平推力压在竖直墙壁上则墙壁对木块的�擦阻力大小为 A．0NB．4NC．6ND．20N——青夏教育精英家教�—— sketch template

如图所示一木块放在水平桌面上在水平方�共受到三个力即F1F2和�擦力作用木块处于静止状态其中F1=10NF2=2N．若撤去力F1 sketch template

如图22所示底面积为100cm2的圆柱形容器内装有适量的液体并竖直放置在水平桌面上如果把体积为250cm3质量为160g木块A放入容器 sketch template

如图甲所示水平放置的平底柱形容器A的底面积为200cm2．不吸水的正方体木块B重为5N边长为10cm静止在容器底部．质量体积忽略的细线 sketch template

如图所示重6N的木块静止在倾角为300的斜面上若用平行于斜面沿水平方�大小等于4N的力F推木块木块仍保持静止则木块所受的�擦力大小为 sketch template

如图所示一个木块从斜面上�下并在水平面上继续�动．请画出木块在水平面时所受力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

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