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 #5435

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anonymous
sketch #5435

sketch #1490 James Joyce....

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anonymous
sketch #1490 James Joyce....

sketch #1145

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anonymous
sketch #1145

sketch #5152

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anonymous
sketch #5152

sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

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anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #5212 Katy Perry by Shahid Khokhar

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anonymous
sketch #5212 Katy Perry by Shahid Khokhar

sketch #4695

anonymous

anonymous
sketch #4695

sketch #1899 blue

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anonymous
sketch #1899 blue

sketch #1700

Laura Agapi Asnicar
sketch #1700

sketch #1414

Chayrolfrypan
sketch #1414

sketch #3742 Homer by Koes Maung

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anonymous
sketch #3742 Homer by Koes Maung

sketch #5165 Marceline by Marvin Chrome

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anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #5214 Crying with a Smile by Bill Kody

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sketch #5214 Crying with a Smile by Bill Kody

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #5181

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anonymous
sketch #5181

sketch #3226 Goth Face

anonymous

anonymous
sketch #3226 Goth Face

sketch #4012 Owl sketch

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anonymous
sketch #4012 Owl sketch

sketch #5201 Ponyta by WatasHi Satemura Oke

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anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #4446 EDDIE by يآآسر محمد

anonymous

anonymous
sketch #4446 EDDIE by يآآسر محمد

sketch #3523 My World My Way by Elena Artene

anonymous

anonymous
sketch #3523 My World My Way by Elena Artene

sketch #5128 Italo Italo Abreu Jack Supple

anonymous

anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #5279

anonymous

anonymous
sketch #5279

sketch #5306 Katarina by Mirnes Sinanovic

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anonymous
sketch #5306 Katarina by Mirnes Sinanovic

sketch #5138 Monster by Leonie Cooper

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anonymous
sketch #5138 Monster by Leonie Cooper

sketch #4778

anonymous

anonymous
sketch #4778

sketch #3538

anonymous

anonymous
sketch #3538

sketch #3810

anonymous

anonymous
sketch #3810

sketch #687 Buddha Peace

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anonymous
sketch #687 Buddha Peace

sketch #4934 Nami-Ki Roberto Castro Colimil

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anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

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

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

深入浅出数学系列立体几何（4）：球的切接问题（上）知乎 sketch template

高中物理选择性必修一·单� 知乎 sketch template

三种微积分的方式推导球的体积公式！ 球体积公式推导过程 sketch template

球的表面积和体积公式是什么？百度知道 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

高中物理必修二·三星模型与四星模型知乎 sketch template

圆台存在内切球的条件是什么？知乎 sketch template

专题关于球的外接与内切问题湛江贵哥讲数学博客园 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

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

百度教育 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

百度教育 sketch template

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

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

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

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

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

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

如图半径为4的球O中有一内接圆柱当圆柱的面积最大时球的表面积与圆柱的侧面积之差是 ——青夏教育精英家教�—— sketch template

百度教育 sketch template

一个质量均匀分布的球体半径为2r在其内部挖去一个半径为r的球形空穴其表面与球面相切如图所示．已知挖去小球的质量为m在球心和空穴中心 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

高中物理必修二·三星模型与四星模型知乎 sketch template

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

半径分别为r和2r的两个质量不计的圆盘共轴固定连接在一起可以绕水平轴O无�擦转动大圆盘的边缘上固定有 一个质量为m的质点小圆盘上绕有 sketch template

圆心为O半径为r的圆形区域中有一个磁感强度为B方�为垂直于纸面�里的匀强磁场与区域边缘的最短距离为L的O＇处有一竖直放置的荧屏MN今有 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

高中物理必修二·三星模型与四星模型知乎 sketch template

2．如果两个圆相切那么切点和两圆的圆心．——青夏教育精英家教�—— sketch template

15．一个半径为的球中有一个各棱长都相等的内接正三棱柱则此三棱柱的棱长为 ．——青夏教育精英家教�—— sketch template

以点A为圆心画两个半径分别为1厘米和2厘米的同心圆并计算这两个圆的面积之差．题目和参考答案——青夏教育精英家教�—— sketch template

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