4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 Sketch Coloring Page

4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 Template

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sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #3174 John Snow Helga Fon Stein

anonymous

anonymous
sketch #3174 John Snow Helga Fon Stein

sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

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anonymous

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sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

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anonymous

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anonymous

anonymous
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sketch #1082 Seher 6 years

anonymous

anonymous
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sketch #2477 hhhh

anonymous

anonymous
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sketch #4383 4383

anonymous

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anonymous

anonymous
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sketch #2337

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anonymous
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sketch #1153 sahib

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anonymous
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sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #3012 Girl by Safa M. Esam Srk

anonymous

anonymous
sketch #3012 Girl by Safa M. Esam Srk

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

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anonymous

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sketch #3760 PSY by Juvenilia Alexandrino

anonymous

anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
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sketch #3039 Anonymous by Gootee Jaroonsit

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sketch #3039 Anonymous by Gootee Jaroonsit

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tomski4．如图所示重力为g的光�球放在倾角为α的斜面上并被ab板挡住设球对斜面的压力为n1对挡板的压力为n2当挡板与斜面的夹角θ增大到挡板 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

题目如图所示重力均为G的两小球用等长的细绳ab悬挂在O点两小球之间用一根轻弹簧连接两小球均处于静止状态两细绳ab与轻弹簧c恰 sketch template

在倾角为θ的斜面上放一只重力为G的光�小球如图所示现用一块光�的挡板来阻止它下�若档板是竖直的求档板和斜面对球的作用力分别是多大要求 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

百度教育 sketch template

题目小明同学想通过实验定量研究浸没在液体中的物体受到的浮力与它排开的液体所受重力之间的关系．他做了如图所示的实验．通过测量物块受到的重力为 sketch template

力的合成中两类最小值问题知乎 sketch template

如图1所示一根轻质弹簧上端固定在天花板上下端挂一小球弹簧处于原长时小球位于O点．将小球从O点由静止释放小球沿竖直方�在OP之间做往复 sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

一根轻杆下端与一个半径为R重力为G的光�球相连杆上段可绕轴O自由转动杆长L杆与球始终在同一直线上O点还挂有一根系有重物的细绳如右图 sketch template

如图所示重力为15N的小球被一挡板挡在斜面上受挡板支持力为10N．请你在图中画出球的重力G和挡板对球的支持力N的示意图．题目和参考答案 sketch template

如图所示半径为R内壁光�的空心圆筒放在地上将两个半径都是r重力均为G的光�球AB放在圆筒中．若换用内径稍大一点的圆筒两球直径之和仍 sketch template

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

题目按要求填空1如图甲所示所称量物体的质量为 g2如图乙所示该现象说明分子 3如图丙所示在探究“影响�动�擦力大小的 sketch template

题目用如图甲所示的�轮组从水底匀速提升﹣个重2400N体积为02m3的物体若物体在露出水面前此装置的机械效率为80%．不考�绳重 sketch template

15．如图所示所受重力为G的均匀小球放在倾角为α的斜面上球被与斜面夹角为θ的木板挡住球面木板均光�．若使球对木板压力最小则木板与斜面 sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

如图所示边长为L的正方体空心�属盒和实心�属球各一个．若把球放在盒内密封后放入密度为ρ的液体中�属盒有h1的高度露出液面如图甲所示若把 sketch template

在倾角为θ的斜面上放一球球被竖直板挡住如图所示在拿开挡板的瞬间小球的加速度为A．gsinθ沿斜面�下 B．gcosθ沿斜面�下 C sketch template

4．如图所示重力为G的光�球放在倾角为α的斜面上并被AB板挡住设球对斜面的压力为N1对挡板的压力为N2当挡板与斜面的夹角θ增大到挡板 sketch template

画出图中小球受到的重力．2画出图中斜面上物体受到的重力．3如图所示O是杠杆的支点画出力F的力臂．题目和参考答案——青夏教育精英家教�—— sketch template

15．如图10所示重力为G的物体在与竖直方�成角的力作用下恰能沿竖直墙壁在竖直方�上做匀速运动物体与墙壁间的动�擦因数为求力的大小为多 sketch template

如图所示用三根相同的轻弹簧abc和重力为G的同一小球相连接后固定在水平地面和天花板之间静止时观察到ab与天花板的夹角都是30°而 sketch template

如图所示物体静止在斜面上重力G沿平行于斜面和垂直于斜面方�分解为F1和F2则 A．F1与作用在物体上的静�擦力相平衡B．F2就是物体 sketch template

利用如图所示的装置做“测定重力加速度 的实验中在纸带上某点形始取得连续清晰的6个点并且测得第1点到第4点的距离为x1第3点到第6点的 sketch template

4．如图所示用光�轻质动�轮悬挂重力为G的物体轻绳总长L绳能承受的最大拉力是2G．现将轻绳一端固定另一端缓慢�右移动距离d而不使绳拉断 sketch template

如图所示在轻杆两端分别固定两个球ABA球质量mA=mB球质量mB=2m轻杆可以绕固定轴O转动不计杆与转轴间的�擦两球到转动轴O的 sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

14．如图所示重为G的物体放在倾角为θ的斜面上根据重力的实际效果可将重力分解为平行于斜面使物体下�的分力 F1和垂直于斜面使物体紧压斜面的 sketch template

如图所示在与水平地面成θ角的拉力F作用下质量为m的物块沿地面�右做匀速直线运动 1试求物体与地面间的�动�擦因数 2若把此力F sketch template

如图所示物体A和B所受重力都为100N�轮重均为20N当分别用力匀速提升重物A和B时FA为 N FB为 N．题目和参考答案——青夏 sketch template

如图所示先在空气中称出石块的重力为G1再将石块浸没在水中弹簧测力计的示数为G2已知盛水烧杯的底面积为S请你根据所学的力学知识按下表 sketch template

15．如图所示所受重力为G的均匀小球放在倾角为α的斜面上球被与斜面夹角为θ的木板挡住球面木板均光�．若使球对木板压力最小则木板与斜面 sketch template

如图所示光�半球形容器固定在水平面上O为球心重力为G的小�块在水平力F的作用下静止于P点设�块所受支持力为FN下列关系正确的是 A sketch template

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