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 #3620 Dude by Arasheel Eomseii

anonymous

anonymous
sketch #3620 Dude by Arasheel Eomseii

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anonymous

anonymous
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anonymous

anonymous
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sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

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anonymous

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sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

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anonymous

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sketch #4532

anonymous

anonymous
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sketch #3516

Laura Agapi Asnicar
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sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

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anonymous

anonymous
sketch #5224

sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

sketch #4221 Moi.

anonymous

anonymous
sketch #4221 Moi.

sketch #3631

anonymous

anonymous
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sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo

anonymous

anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo

sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

anonymous

anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #2982 Lion by Ati Gohary

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anonymous
sketch #2982 Lion by Ati Gohary

sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #1110

anonymous

anonymous
sketch #1110

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #1451 mi6softlab vibra

anonymous

anonymous
sketch #1451 mi6softlab vibra

sketch #5170

anonymous

anonymous
sketch #5170

sketch #937

anonymous

anonymous
sketch #937

sketch #3365 Igor by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno

sketch #2144

anonymous

anonymous
sketch #2144

sketch #1439

Donara Smbatyan
sketch #1439

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

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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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

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

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

题目如图所示是某同学设计的测量小车在固定斜面上运动的平均速度实验装置图小车从带有适当刻度的斜面顶端由静止自由下�图中的圆圈是小车到达 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

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

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

如图是探究“阻力对物体运动的影响 的过程．1根据图��中情景可以判断的是 实验事实 是实验推论．2每次让小车从斜面同一高度由静止 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某同学探究“斜面机械效率 的装置图．他在实验时用弹簧测力计拉着同一小车沿粗糙程度相同的斜面�上做匀速直线运动分别进行了三次实验 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

小李同学在测斜面机械效率的实验中使用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�匀速拉到顶部弹簧测力计的示数如图所示请将在下面 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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

百度教育 sketch template

百度教育 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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

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

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6小丽在研究斜面机械效率时用15N的力将重量为25N的物体沿斜面从底部拉到高为10cm的顶端斜面长为30cm则她做的有用功是 J 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

在研究性学习中有一组同学设计了“测定斜面的机械效率 的实验如图所示用高为30cm的木块将带有刻度的平木板垫起构成一个斜面并使它固定 sketch template

题目在探究“阻力对物体运动的影响 实验中如图所示1让同一小车从斜面上同一位置由静止开始下�目的是 2实验中同一小车在木板 sketch template

如图所示是某同学研究“�动�擦力与哪些因素有关 的实验．所示当手压课本的力变大时另一只手抽动直尺的力变大变大选填“变大 “变小 或“不 sketch template

在探究“影响�轮组机械效率的因素时小明同学用图所示甲乙两个相同的�轮组来验证的猜想是�轮组的机械效率可能与 A．被提升物体重力有关 sketch template

7．某班同学利用如图1所示的实验装置完成了“测�轮组机械效率 以后进行小交流下表是各小记录数据实验小组钩码重GN动�轮G动N拉力 sketch template

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