有两个�属球，一个是半径为2r的空心球，另一个是半径为r的实心球，两球间的距离r＞＞r。空心球原来带上学吧找答案 Sketch Coloring Page

有两个�属球，一个是半径为2r的空心球，另一个是半径为r的实心球，两球间的距离r＞＞r。空心球原来带上学吧找答案 Template

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

sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

anonymous

anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #2678 Portrait by Jocelyn Alejandra Rantul

Jocelyn Alejandra Rantul
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sketch #1232 Dylan Thomas

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anonymous
sketch #1232 Dylan Thomas

sketch #600

anonymous

anonymous
sketch #600

sketch #3157 umpa lumpa

anonymous

anonymous
sketch #3157 umpa lumpa

sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love

sketch #5169 Iron Man by Hannah Kellogg

anonymous

anonymous
sketch #5169 Iron Man by Hannah Kellogg

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sketch #4976

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sketch #944

Laura Agapi Asnicar
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sketch #5160 Marilyn Monroe by Muhammet Karadoğan

anonymous

anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #2959 manga girl blue hair

anonymous

anonymous
sketch #2959 manga girl blue hair

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #303

anonymous

anonymous
sketch #303

sketch #5248

anonymous

anonymous
sketch #5248

sketch #3226 Goth Face

anonymous

anonymous
sketch #3226 Goth Face

sketch #68509

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anonymous
sketch #68509

sketch #3708

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sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #323

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sketch #323

sketch #5115

anonymous

anonymous
sketch #5115

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

sketch #578 Butterflies

anonymous

anonymous
sketch #578 Butterflies

sketch #4232 Tobirama by Kadi Kader

anonymous

anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #2616 Green Day by sketchmaster

sketchmaster
sketch #2616 Green Day by sketchmaster

sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

tomski有两个�属球，一个是半径为2r的空心球，另一个是半径为r的实心球，两球间的距离r＞＞r。空心球原来带上学吧找答案 coloring

有两个�属球，一个是半径为2R的空心球，另一个是半径为R的实心球，两球间的距离r＞＞R。空心球原来带 上学吧找答案 sketch template

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一个椭球中心有一个同心的球，球的半径任意，随着半径的变化，二者的交线形状怎样？知乎 sketch template

球冠表面积公式百度百� sketch template

81 基本立体图形2 圆柱、圆锥、圆台、球 湛江贵哥讲数学博客园 sketch template

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高中物理选择性必修一·单� 知乎 sketch template

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$如图所示两个半径均为r重为G的光�小球放在一个半径为R的半球壳内．平衡时两球之间的相互作用力的大小为$frac{Gr}{sqrt sketch template$

高中物理必修二·三星模型与四星模型知乎 sketch template

百度教育 sketch template

解析几何 —— 球 两球 相交 CSDN博客 sketch template

如图甲所示两个半径均为R质量均为M的均匀球体靠在一起与两球心相距均为2R的质点m受到两球对它的万有引力的合力F1．现紧贴球的边缘各挖去 sketch template

圆锥的内切球 知乎 sketch template

如图所示BCPD是由半径为R的圆轨道与半径为2R的圆弧轨道BCCD相切与C点构成的竖直螺旋轨道其中P为轨道的最高点C为最低点BP与 sketch template

把四个半径都是1的球中的三个放在桌面上使它两两外切然后在它们上面放上第四个球使它与前三个都相切求第四个球的最高点与桌面的距离．题目和 sketch template

求棱长为a的正四面体的外接球和内切球的半径 解析如图作AH⊥底面BCD于H则AH＝a设内切球的球心为O半径为rO点与ABC sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

设A，B，C，D是同一个半径为4的球的球面上四点， ABC为等边三角形边长为6，则三棱锥D ABC体积的最大值为 ．百度教育 sketch template

如图所示O1轴上有两个转动轮大轮半径为2r小轮的半径为r轮O2的半径为 r对于轮缘上的ABC三点则ωAωBωC=112 sketch template

已知半径为3的球内有一个内接正方体即正方体的顶点都在球面上．1求此球的体积2求此球的内接正方体的体积3求此球的表面积与其内 sketch template

在竖直放置的平底圆筒内放置两个半径相同的刚性球a和b球a质量大于球b放置的方式有如图甲和图乙两种不计圆筒内壁和球面之间的�擦下列说法 sketch template

如图半径为R圆心是O的光�圆环固定在竖直平面内OC水平D是圆环最低点．质量为m的小球A与质量为2m的小球B套在圆环上两球之间用轻杆 sketch template

扭曲的几何：球面上的世界观果壳 �技有意思 sketch template

百度教育 sketch template

9．甲乙是两个由同种材料制成的�属球它们的质量分别为64g40g体积分别为8 Cm3 6cm3在这两个�属球中如果有一个是实心的 sketch template

8．如图所示真空中有一个半径为R质量分布均匀的玻璃球�率为ν的细激光束在真空中沿直线BC传播于玻璃球表面的C点经折射进入小球并在玻璃 sketch template

两个可视为质点的小球a和b用质量可忽略的刚性细杆相连放置在一个光�的半球面内如图甲所示已知小球a和b的质量之比为1∶细杆长度是球面半径 sketch template

5分半球内放三个半径为的小球三小球两两相切并且与球面及半球底面的大圆面也相切则该半球的半径是 A B C D 百度教育 sketch template

球的概念旋转体结构特征图示表示法 球 以半圆的直径所在直线为旋转轴，半圆面旋转一�形成的旋转体叫做球体，简称球；半圆的圆心叫做球的 sketch template

5．平面截球所得到的截面是圆圆心与球心的连线垂直于截面截面圆的半径圆心与球心的连线段球的半径所构成的直角三角形是解决球的截面问题的 sketch template

画一个直径是4厘米的半圆用字母ord分别表示圆心半径直径并求出它的�长和面积．题目和参考答案——青夏教育精英家教�—— sketch template

12．如图圆锥和一个球面相交球心是圆锥的顶点半径等于圆锥的高若圆锥的侧面被球与圆锥的交线所平分那么圆锥的母线与底面所成的角α等于 sketch template

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