如图所示小球由静止开始沿光�的斜面下�经过bc两位置时具有相同的 A．速度b．动能c．重力势能d．机械能 题目和参考答案——青夏教育 Sketch Coloring Page

如图所示小球由静止开始沿光�的斜面下�经过bc两位置时具有相同的 A．速度b．动能c．重力势能d．机械能 题目和参考答案——青夏教育 Template

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More Sketches

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

sketch #645

Tom Kelly
sketch #645

sketch #127

Johnny B. Goode
sketch #127

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #5159 Frank Briones Silvia Haynes

anonymous

anonymous
sketch #5159 Frank Briones Silvia Haynes

sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

anonymous

anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

sketch #1114 fire flame camping bonfire

anonymous

anonymous
sketch #1114 fire flame camping bonfire

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

sketch #1643

anonymous

anonymous
sketch #1643

sketch #5265 Shir Erika Ishikawa

anonymous

anonymous
sketch #5265 Shir Erika Ishikawa

sketch #5275

anonymous

anonymous
sketch #5275

sketch #1118 easy zombie

anonymous

anonymous
sketch #1118 easy zombie

sketch #5162 Alien by KiNg Buamir

anonymous

anonymous
sketch #5162 Alien by KiNg Buamir

sketch #4279 Winnie the Pooh by Douglas Dalmora

anonymous

anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #3567 Worried Girl by Juvenilia Alexandrino

anonymous

anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino

sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

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

sketch #4685 Dave Mustaine by Erika Ishikawa

anonymous

anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa

sketch #2351

anonymous

anonymous
sketch #2351

sketch #3359 &#;In love and lonely&#; by Irul Ventura

anonymous

anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #2901 Smurf by Ronny Alexander Nikolaevich

anonymous

anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

sketch #1133 vinks

anonymous

anonymous
sketch #1133 vinks

sketch #5306 Katarina by Mirnes Sinanovic

anonymous

anonymous
sketch #5306 Katarina by Mirnes Sinanovic

sketch #4855

anonymous

anonymous
sketch #4855

sketch #1183

anonymous

anonymous
sketch #1183

sketch #4830

anonymous

anonymous
sketch #4830

sketch #3138 Papa Smurf by Courtney Spragg

anonymous

anonymous
sketch #3138 Papa Smurf by Courtney Spragg

sketch #5220

anonymous

anonymous
sketch #5220

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #5140 Jigsaw by Lajla Nygaard Laursen

anonymous

anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

tomski如图所示小球由静止开始沿光�的斜面下�经过bc两位置时具有相同的 a．速度b．动能c．重力势能d．机械能 题目和参考答案——青夏教育 coloring

12．如图所示一个小球从H=12m 高处由静止开始通过光�弧形轨道AB进入半径R=4m的竖直圆环圆环动�擦因数处处相等当小球沿BEC sketch template

如图所示小球由静止开始沿光�的斜面下�经过BC两位置时具有相同的 A．速度B．动能C．重力势能D．机械能 题目和参考答案——青夏教育 sketch template

如图所示在“探究物体的动能大小与哪些因素有关 的实验中小球由斜面某位置滚下撞击水平面上的小木块1实验中通过观察 的大小来判断小球 sketch template

如图所示小球由静止开始沿光�轨道�下并沿水平方�抛出小球抛出后落在斜面上已知斜面的倾角为θ斜面上端与小球抛出点在同一水平面上斜面 sketch template

如图所示小球自高为H的A点由静止开始沿光�曲面下�到曲面底B点飞离曲面B点处曲面的切线沿水平方�．若其他条件不变只改变h则小球的水平 sketch template

如图所示质量为m的小球从离心轨道上由静止开始无�擦�下后进入竖直面内的圆形轨道圆形轨道的半径为R求 1要使小球能通过圆形轨道的最高 sketch template

如图所示，在竖直平面内用轻质细线悬挂一个小球，将小球拉至A点，使细线处于拉直状态，由静止开始释放小球，不计�擦，小球可在A、B两点间来回�动 sketch template

如图所示小球在水平恒力F作用下由静止开始从A点出�沿光�水平面AB做直线运动到B点时速度达到VB=5gR同时撤去外力然后小球冲上竖直 sketch template

如图所示在竖直平面内用细线悬挂一个小球将小球拉至A点由静止开始释放小球不计�擦小球可在AB两点间来回�动．1请画出小球在A点的 sketch template

如图甲所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动小球运动到最高点时杆与小球间弹力大小为F小球在 sketch template

18．如图所示�球的质量为m从偏离水平方� θ= 300的位置由静止释放求小球运动到最低点A时绳子受到的拉力多大——青夏教育精英家教�—— sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

1．如图所示竖直平面内的轨道由轨道AB和圆弧轨道BC组成小球从斜面上A点由静止开始�下�到斜面底端后又�上一个半径为R的圆轨道1若 sketch template

如图所示的小球从A点由静止释放它从A点�B点�动的过程中小球受到的重力对小球做功小球的重力势能在减小．当小球运动到B点时它受到的力是不 sketch template

如图所示在竖直平面内用轻质细线悬挂一个小球将小球拉至A点使细线处于拉直状态然后让小球以初速度v0从A点开始运动不计�擦和空气阻力 sketch template

如图所示小球在A点由静止开始释放�右侧�动B点是小球�动的最低点C点是小球�到右侧的最高点且AC两点到B点的竖直距离hA＞hc．在 sketch template

如图所示 小球沿斜面�上运动依次经过abcd到达最高点e 已知ab=bd=6m bc=1m 小球从a到c和从c到d 所用的 sketch template

如图所示1小球沿斜面�下滚动，请在图中画出小球对斜面的压力的示意图； 2小球挂在竖直墙壁保持静止，请在图中画出小球受到的墙壁支持力示意 sketch template

$如图所示质量为m的小球用长为L的悬线固定于O点在O点正下方$frac{L}{2}$处钉一个钉子把悬线拉直与竖直方�成一定角度由静止 sketch template$

$如图所示光�半球的半径为R球心为O固定在水平面上其上方有一个光�曲面轨道AB高度为$frac{R}{2}$．轨道底端水平并与半球 sketch template$

如图所示小球在水平恒力F作用下由静止开始从A点出�沿光�水平面AB做直线运动到B点时速度达到VB=5gR同时撤去外力然后小球冲上竖直 sketch template

如图所示的装置是在竖直平面内放置光�的绝缘轨道处于水平�右的匀强电场中一带负电荷的小球从高h的A处静止开始下�沿轨道ABC运动后进入圆环 sketch template

如图所示的单�小球在ab间往复�动的过程中下列说正确的是 A小球在a点时的动能最大 B小球在b点时的动能最大2 C小球在c点时的 sketch template

如图所示一个小球从H=12m高处由静止开始通过光�弧形轨道AB进入半径R=4m的竖直圆环圆环轨道部分的动�擦因数处处相等当到达环顶C sketch template

如图a所示质量为m的小球放在光�水平面上在界线MN的左方始终受到水平恒力F1作用在MN的右方除受F1外还受到与F1在同一条直线上的 sketch template

如图所示在竖直平面内用轻质细线悬挂一个小球将小球拉至A点使细线处于拉直状态由静止开始释放小球不计�擦小球可在AB两点间来回�动 sketch template

如图所示长为L倾角为θ的光�绝缘斜面固定在水平面上斜面处于电场中．有一质量为m电荷量为 Q的小球以速度v0由斜面底端A沿斜面上�到达 sketch template

如图所示，固定在水平面上的光�半球，球心O的正上方固定一个小定�轮，细绳一端拴一小球，小球置于半球面上的A点，另一端绕过定�轮，如图所示。今 sketch 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

如图所示一轻弹簧的左端固定右端与一小球相连小球处于光�水平面上现对小球施加一个方�水平�右的恒力F使小球从静止开始运动则小球在�右 sketch template

如图所示一个小球从H=12m高处由静止开始通过光�弧形轨道AB进入半径R=4m的竖直圆环圆环轨道部分的动�擦因数处处相等当到达环顶C时 sketch template

如图所示在轻杆两端分别固定两个球ABA球质量mA=mB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小球在A点由静止开始释放�右侧�动B点是小球�动的最低点C点是小球�到右侧最高点且AC两点到B点的竖直距离hA＞hc．在 sketch template

如图所示，a、b、c三个相同的小球，a从光�斜面顶端由静止开始自由下�， sketch template

如图所示两个半径不同而内壁光�的半圆轨道固定于地面两个质量不同的小球分别从与球心在同一水平高度的AB两点由静止开始下�空气阻力不计 sketch template

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