• Sketchite
Sketchite

请问在水平面上作纯滚动的小球，其与地面接触点的水平加速度为0吗为什么？ 知乎 Template






Link:
sketch 4475 Daft Punk by Reggie Garcia
sketch 5285
sketch 5279
sketch 2747
sketch 542 life
sketch 5071 Rihanna by Johan Kennet Espinoza Moreno
sketch 2030
sketch 5308 Taylor Swift by Gabi Ferrari

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: zhihu.com

sketch 2393
sketch 4209 bushy
sketch 894 hmmm
sketch 2308
sketch 2434 Metallica
sketch 3469
sketch 3012 Girl by Safa M. Esam Srk
sketch 3375





Try and sketch some of theseSeal, Peacock, Quiver, Dishes, Highway, Jazz band, Wedding, Shoehorn, Dinner, Bathing suit, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?
view like
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus
anonymous
anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus

view like
sketch #690 barco
anonymous
anonymous
sketch #690 barco

view like
sketch #119
Johnny B. Goode
sketch #119

view like
sketch #2022
anonymous
anonymous
sketch #2022

view like
sketch #2939 Eye by Kimmy Kitty Perry Priemus
anonymous
anonymous
sketch #2939 Eye by Kimmy Kitty Perry Priemus

view like
sketch #20471
anonymous
anonymous
sketch #20471

view like
sketch #5286 Adventure Time by Manu Kp
anonymous
anonymous
sketch #5286 Adventure Time by Manu Kp

view like
sketch #5112
anonymous
anonymous
sketch #5112

view like
sketch #2828 One Direction Szabó Zoltán
Szabó Zoltán
sketch #2828 One Direction Szabó Zoltán

view like
sketch #2987
anonymous
anonymous
sketch #2987

view like
sketch #5250
anonymous
anonymous
sketch #5250

view like
sketch #3000
anonymous
anonymous
sketch #3000

view like
sketch #817
Laura Agapi Asnicar
sketch #817

view like
sketch #3496
anonymous
anonymous
sketch #3496

view like
sketch #3344 Homer by Samuel Roberto
anonymous
anonymous
sketch #3344 Homer by Samuel Roberto

view like
sketch #3667
anonymous
anonymous
sketch #3667

view like
sketch #2729 Luffy by Jayme Sousa
Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

view like
sketch #334 DON 'T!
anonymous
anonymous
sketch #334 DON 'T!

view like
sketch #4971 Rhianna by Isaiah Fantisy Godlike
anonymous
anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

view like
sketch #2977 Spongebob Germaine Hoens
anonymous
anonymous
sketch #2977 Spongebob Germaine Hoens

view like
sketch #2904 Pinky and the Brain by Tim Poole
anonymous
anonymous
sketch #2904 Pinky and the Brain by Tim Poole

view like
sketch #4414
anonymous
anonymous
sketch #4414

view like
sketch #474 waa
anonymous
anonymous
sketch #474 waa

view like
sketch #5189
anonymous
anonymous
sketch #5189

view like
sketch #4907
anonymous
anonymous
sketch #4907

view like
sketch #4760
anonymous
anonymous
sketch #4760

view like
sketch #4566 Edward Scissorhands by Angel Ördoñez
anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

view like
sketch #1711
anonymous
anonymous
sketch #1711

view like
sketch #1668 SUNSET
anonymous
anonymous
sketch #1668 SUNSET

view like
sketch #3039 Anonymous by Gootee Jaroonsit
anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

tomski请问在水平面上作纯滚动的小球，其与地面接触点的水平加速度为0吗为什么？ 知乎 coloring
view template
请问在水平面上作纯滚动的小球，其与地面接触点的水平加速度为0吗为什么？ 知乎 sketch template
view template
刚体力学：无滚动 知乎 sketch template
view template
对于理论力学中的无滚动，如果一个圆在另一个圆上动，为什么无滚动的条件是这样？ 知乎 sketch template
view template
大圆筒内有实心小圆柱体会怎样滚动？一年级女儿问的？ 知乎 sketch template
view template
纯滚动擦力方如何判断？（大学物理） 知乎 sketch template
view template
财富系列：了解一下什么是趋势？ – 企业架构学习 sketch template
view template
在水平地面上滚动的小球具有动动能悬挂在室内的电灯具有重力势能重力势能玩具汽车中被卷紧的条具有弹性势能弹性势能． 题目和参考答案——青夏 sketch template
view template
类斜上抛运动快速解题 知乎 sketch template
view template
动力学的解题方法 知乎 sketch template
view template
11．如图所示一小球在水平面上从A点开始右匀速运动经过25s后与离A点相距5m的竖直墙相撞若碰撞时间极短可忽略不计碰后小球以相同 sketch template
view template
动量常考模型梳理（一） 知乎 sketch template
view template
机械振动学习题2（一） 知乎 sketch template
view template
动量守恒定律 知乎 sketch template
view template
为什么圆弧轨道有小球水平动量守恒？ 知乎 sketch template
view template
如图所示让小球从同一斜面的同一高度处下使它们在不同的物体铺垫的水平面上运动．1请画出小球在木板上最终停止时的大致位置．2实验中让 sketch template
view template
一个小球从不同角度的斜坡上滚下去，请问斜坡角度和滚动速度的关系是什么？最好能用一条公式解释 知乎 sketch template
view template
车轮沿直线轨道作纯滚动，只要轮心作匀速运动，则轮缘上任意一点的加速度的方均指轮心（） 上学吧找答案 sketch template
view template
如图所示从斜面上滚动下来的小球接触弹簧后将弹簧压缩到最短在整个过程中小球的 能转化为 能又转化为弹簧的 能． 题目和参考答案——青 sketch template
view template
如图所示在光水平面上有一轻质弹簧左端固定右端与一质量为m的小球相连构成一个水平弹簧振子弹簧处于原长时小球位于O点现使小球以O点为 sketch template
view template
百度教育 sketch template
view template
如图所示有一重为100N的小球在桌面上滚动了10cm后滚出桌面05s后落在离桌面边缘2m的地面上桌面距离地面高度为1m．则小球在整个 sketch template
view template
11．如图所示一小球在水平面上从A点开始右匀速运动经过25s后与离A点相距5m的竖直墙相撞若碰撞时间极短可忽略不计碰后小球以相同 sketch template
view template
在研究物体的动能与哪些因素有关的实验中如图所示让同一小球两次分别从同一轨的A处和B处自由滚下1此实验中通过观察什么来比较小球的 sketch template
view template
百度教育 sketch template
view template
如图所示的圆锥中球AB在同一水平面上作匀速圆运动关于AB球的运动情况和受力情况下列说法中正确的是 A．球A受重力拉力和 sketch template
view template
如图所示小球M放在光的水平面上与竖直墙面接触处于静止状态那么小球受到的力为 A．重力B．重力地面的支持力和墙的弹力C．重力和对 sketch template
view template
14．如图所示光水平面上小球m在拉力F作用下作匀速圆运动若小球运动到P点时拉力F生变化关于小球运动情况的说法正确的是 A．若 sketch template
view template
如图所示小球从A点动到B点的过程中它的动能 A．先减小后增大B．先增大后减小C．一直减小D．一直增大 题目和参考答案——青夏教育精英 sketch template
view template
如图所示有一重为100N的小球在桌面上滚动了10cm后滚出桌面05s后落在离桌面边缘2m的地面上桌面距离地面高度为1m．则小球在整个 sketch template
view template
如图所示ab 两个小球从不同高度同时沿相反方水平抛出其平抛运动轨迹的交点为 P则以下 说法正确的是 A．ab 两球同时落地B sketch template
view 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
view template
在水平方匀加速行驶的火车中一位乘客将一个小球后水平抛出地面上观察者看这个小球的运动轨迹不可能是图中的——青夏教育精英家教—— sketch template
view template
3．如图所示圆锥的球在水平面上作匀速圆运动关于球的受力情况下列说法中正确的是 A球受重力拉力和心力的作用B球受 sketch template
view template
百度教育 sketch template
view template
如图所示将一个铁球分别放入酒精水和水银中不可能出现的情况是cc．——青夏教育精英家教—— sketch template