如图所示是小亮同学探究“斜面的机械效率 的实验装置下表是小亮同学记录的实验数据．斜面倾斜程度木块重gn斜面高度hm沿斜面拉力fn斜面长 Sketch Coloring Page

如图所示是小亮同学探究“斜面的机械效率 的实验装置下表是小亮同学记录的实验数据．斜面倾斜程度木块重gn斜面高度hm沿斜面拉力fn斜面长 Template

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sketch #3986

anonymous

anonymous
sketch #3986

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #5211

anonymous

anonymous
sketch #5211

sketch #3688

anonymous

anonymous
sketch #3688

sketch #5064

anonymous

anonymous
sketch #5064

sketch #5095 Lion by Frederic Knauer

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anonymous
sketch #5095 Lion by Frederic Knauer

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #3092

anonymous

anonymous
sketch #3092

sketch #2881 Mickey Mouse by Michael Angcay

anonymous

anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #5061

anonymous

anonymous
sketch #5061

sketch #937

anonymous

anonymous
sketch #937

sketch #5199 Catface by Noeli Racioppo

anonymous

anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #5160 Marilyn Monroe by Muhammet Karadoğan

anonymous

anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan

sketch #2062

anonymous

anonymous
sketch #2062

sketch #3165

anonymous

anonymous
sketch #3165

sketch #5153 Random Access Memories by Khin Nyunt

anonymous

anonymous
sketch #5153 Random Access Memories by Khin Nyunt

sketch #666

Tom Kelly
sketch #666

sketch #3399 zay lin

Zay Lin
sketch #3399 zay lin

sketch #4728 Angry Toad by Geneval Mendes

anonymous

anonymous
sketch #4728 Angry Toad by Geneval Mendes

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #3118 Joker Hernan Da Costa Marquez

anonymous

anonymous
sketch #3118 Joker Hernan Da Costa Marquez

sketch #288 RK

anonymous

anonymous
sketch #288 RK

sketch #5050

anonymous

anonymous
sketch #5050

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #68512

anonymous

anonymous
sketch #68512

sketch #3076 Angel by Burak Turan

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anonymous
sketch #3076 Angel by Burak Turan

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #2635 Zoidberg by sketchmaster

sketchmaster
sketch #2635 Zoidberg by sketchmaster

sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

tomski如图所示是小亮同学探究“斜面的机械效率 的实验装置下表是小亮同学记录的实验数据．斜面倾斜程度木块重gn斜面高度hm沿斜面拉力fn斜面长 coloring

如图所示斜面高为1 M 长为3m 工人用400 N 沿斜面 方�的力将重为840 的箱子推到车上在这个过程中工人做的有用功是 J 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

17．如图所示为某同学利用斜面研究抛体运动的示意图已知斜面AB的倾角为α＝45°高为h＝1 M．斜面的底端A处有一弹性�射器�射器可将小 sketch template

如图所示是小亮同学探究“斜面的机械效率 的实验装置下表是小亮同学记录的实验数据．斜面倾斜程度木块重G/N斜面高度h/m沿斜面拉力F/N斜面长 sketch template

题目如图是某实验小组探究“斜面机械效率与斜面的倾斜程度的关系 的实验装置．实验时它们用弹簧测力计拉着同一物块沿粗糙程度相同的斜面�上做匀速 sketch template

如图是小明“探究斜面 的实验装置他在实验时用弹簧测力计拉着重为6N的木块分别沿倾斜程度不同的同一斜面匀速�上运动实验数据记录如下表实验 sketch template

如图22所示下面是某同学做探究“斜面的机械效率与斜面的粗糙程度斜面的倾斜程度的关系 实验时得到如下实验数据．1此探究实验是采用了 的 sketch template

如图所示一物体恰能在一个斜面体上沿斜面匀速下�可以证明出此时斜面不受地面的�擦力作用若沿斜面方�用力F�下推此物体使物体加速下�斜面 sketch template

如图所示斜面置于光�水平面其光�斜面上有一物体由静止沿斜面下�在物体下�过程中下列说法中正确的是 A．物体的重力势能减�动能 sketch template

小明同学在探究重力势能的大小与什么因素有关时，提出了如下猜想：猜想一：物体的重力势能与物体的质量有关猜想二：物体的重力势能与物体所在高度有关 sketch template

为探究物体不受力时怎样运动�们做了如图所示的斜面小车实验．1三次实验时必需使小车从斜面的同一高度�下这是为了使小车在三种平面上开始运动 sketch template

如图所示下面是某同学做探究“斜面的机械效率与斜面的粗糙程度斜面的倾斜程度的关系 实验时得到如下实验数据． 斜面与水平面夹角小车的重力G sketch template

如图所示为某同学的实验装置双缝的间距为d=0025cm实验时首先调节光源和滤光片的中心位于遮光筒的中心轴线上并使和竖直且互相平行 sketch template

题目如图所示小明利用两个倾角不同的斜面进行实验．若斜面粗糙程度相同则将同一木块分别从两斜面底端匀速拉至斜面顶端时拉力所做的额外功W甲 sketch template

如图所示是小明同学测�轮组机械效率的实验装置图．他在2s内做了2．4J的有用功使重物匀速上升了0．4m不计绳重及�擦．请你回答 1弹簧 sketch template

如图甲所示是小明在水平桌面上探究“平面镜成像的特点时的实验装置．1在实验中用平板玻璃代替平面镜主要是利用玻璃透明的特点便于确定像的 sketch template

题目如图所示已知斜面倾角为30°斜面长为2m．某人用绳子沿斜面将重为500N的木箱由斜面底端匀速拉到顶端．拉力大小为300N绳重不计 sketch template

小李同学在测斜面机械效率的实验中使用如图所示的装置他将木块从斜面底部用弹簧测力计沿斜面方�匀速拉到顶部请在下面的表格中填上缺�的有关数据 sketch 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

如图所示是小明同学研究串联电路中电流电压特点的 实物连接图当开关闭合时灯L1不亮灯L2亮电流表的指针明显偏转电压表示数为电源电压 sketch template

如图所示在探究小车沿斜面下�的速度如何变化实验中需要的测量工具有刻度尺刻度尺停表停表若全程的路程为30cm停表每格为02s试填写 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

如图所示斜面长为L高为h现用力F沿斜面把重为G的物体从底端匀速拉到端已知物体受到斜面的�擦力为f则下列关于斜面机械效率η的表达式正确 sketch template

在“探究影响�轮组机械效率的因素”实验中，某同学用如图20所示的同一�轮组分别做了三次实验，实验数据记录如下： 实验次数钩码重/N 钩码上升 sketch template

如图所示是“探究动能的大小与哪些因素有关 的实验装置1实验中通过观察 的大小来判断小球动能的大小这种方法在物理学上称为选填“控制 sketch template

如图 所示，一物体静止在斜面上，请你画出物体对斜面压力的示意图和木块受到的�擦力的示意图。——青夏教育精英家教�—— sketch template

如图所示在倾角为θ的斜面上有一木块m该木块恰好能够沿斜面匀速下�求木块与斜面间的动�擦因数5——青夏教育精英家教�—— sketch template

如图是李明同学探究二力平衡条件的实验装置．实验中�现甲图中小车�右运动乙图中小车�右运动丙图中把小车扭转一角度松手后小车将�原位置 sketch template

如图所示在探究影响物体动能大小因素的实验中小球A动能的大小是通过观察比较物块B 反映出来的当研究小球动能的大小与速度的关系时要控制不 sketch template

如右图所示是同学们在老师指导下探究重力方�的实验装置1将该装置放在水平桌面上后逐渐改变木板M与桌面的夹角 α会观察到悬线OA的方� sketch template

小明测�轮组机械效率的实验过程如图14所示小明匀速拉动弹簧测力计时弹簧测力计的示数如图丁所示 1根据上面的实验数据计算该�轮组做的 sketch template

斜面机械效率 360百� 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

如图所示斜面长1m高04m用大小为5N沿斜面�上的拉力F将 重10N的铁块从底端匀速拉到顶端斜面的机械效率为若仅使倾角θ逐渐 sketch template

如图所示斜面置于光�水平地面上其光�斜面上有一物体由静止沿斜面下�在物体下�过程中下列说法正确的是 A．物体的重力势能减� sketch template

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