4．如图3所示物重10n手拉弹簧测力计在c位置时示数为 N若手拉弹簧测力计在abc三个不同位置时拉力fafbfc的大小关系 Sketch Coloring Page

4．如图3所示物重10n手拉弹簧测力计在c位置时示数为 N若手拉弹簧测力计在abc三个不同位置时拉力fafbfc的大小关系 Template

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sketch #5137 Happy Halloween! by Guillaume Ballieu

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sketch #5137 Happy Halloween! by Guillaume Ballieu

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sketch #5178 Mewtwo and Transformation by Riley Hart

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sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #2460 Zayn Malik of One Direction by sketchmaster

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sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #4868 Pokemons! by Ammed Hjb

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sketch #4868 Pokemons! by Ammed Hjb

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sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

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sketch #3562 Angry by Leon Soria Ricardo

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Jesus Ariel Valencia Mendez
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sketch #4176 Eye by Jawad Kallou

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sketch #5222 Magic Art Tin Sheek

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Chris Shrimp Lonsdale
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sketch #1855 MAGIC DANCE

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tomski4．如图3所示物重10n手拉弹簧测力计在c位置时示数为 n若手拉弹簧测力计在abc三个不同位置时拉力fafbfc的大小关系 coloring

4．如图3所示物重10N手拉弹簧测力计在C位置时示数为 N若手拉弹簧测力计在ABC三个不同位置时拉力FAFBFC的大小关系 sketch template

如图所示物重10 N不计绳重和�擦手拉弹簧测力计在A位置时示数为 N 手拉弹簧测力计在ABC三个不同位置时拉力FAFBFC的 sketch template

如图所示重10N的物体放在水平面上用手拉弹簧测力计使物体沿水平方�做匀速直线运动物体受到�擦力为2828N当拉力增大使弹簧测力计的示 sketch template

19．如图10甲所示物体重 N把物体浸没在水中弹簧测力计示数为3N如图l0乙所示则物体受到浮力为 N还可利用此实验器材探究浮力大小 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

测定如图所示的�轮组的机械效率 1实验所需器材除钩码弹簧测力计�轮铁架台外还需要和 2如果将两个1N的钩码匀速提升 sketch template

如图所示用弹簧测力计拉着重力为10N的物体在水平面上做匀速直线运动该物体受到的�擦力为36N．当弹簧测力计的示数增大为40N时该物体 sketch template

百度教育 sketch template

24．如图所示一石块重10N在拉力作用下作圆�运动请在图中画出小石块的受力示意图．——青夏教育精英家教�—— sketch template

如图所示用F为40 N的拉力通过�轮组拉着重为300 N的物体A在水平面上以04 M/s的速度�左做匀速直线运动物体受到的�擦力是物重 sketch template

如图所示甲物体重6N乙物体重10N弹簧测力计重力及�擦均不计．则当甲乙两物体静止时弹簧测力计的读数为66N地面对乙物体的支持力是 sketch template

如图所示用甲乙两种装置将物体匀速提升相同高度物体重均为10N�轮重均为1N不计绳重所用的拉力分别是F1和F2机械效率分别是η1和 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

一轮复习：阿特伍德机类型知乎 sketch template

如图所示用�轮将重物提起弹簧测力计的示数是10N人拉绳所用的力F为1010N不计�擦物体和�轮的总重是20N20N．题目和参考答案 sketch template

如图所示在“测�轮组机械效率实验中物体重为54N．1实验时要竖直�上且匀速匀速拉动弹簧测力计．若物体上升高度为10cm此时弹簧测 sketch template

如图所示的�轮组可忽略绳重和�擦．用弹簧测力计竖直�上匀速拉动绳端将重为6N的物体提升20cm弹簧测力计的示数如图所示则拉力做的功为1 sketch template

百度教育 sketch template

用四个�轮和两根相同的绳子组成如图所示的甲、乙两个�轮组用它们匀速提起货物在绳自由端施加竖直的拉力分别为F甲和F乙物重分别为G甲和G乙 sketch template

如图15是利用水和盐水等器材来研究浮力的实验过程请根据图中提供的信息回答下列问题 1本实验是研究浮力的大小与 的关系 2实验可 sketch template

如图所示物体A重10NB重20N．两个相同的力F=4N同时作用在AB两个物体上使它们在平面C上同步做匀速直线运动．则AB间的�擦力 sketch template

如图所示的装置中弹簧测力计的示数为3N乙物质量为05kg底面积为2cm2甲乙均保持静止状态不计弹簧测力计的自重则甲物质量是 sketch template

如图甲所示用弹簧测力计测量水平桌面上的钩码所受的重力．弹簧测力计从图示位置开始�上缓慢提升其示数F与上升的高度h之间的关系如图乙所 sketch template

2．如图2所示物重20N该�轮是 �轮弹簧测力计示数为 N使用这种�轮能但不能 ——青夏教育精英家教�—— sketch template

题目如图甲所示小明用弹簧测力计吊着一重为32N的实心圆柱体将它竖直逐渐浸入水中记下圆柱体下表面浸入水中的深度h和对应的浮力F浮并 sketch template

百度教育 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

13．如图甲所示物体重 N．再把物体浸没在水中弹簧测力计示数为3N如图 乙所示则物体受到浮力为 N还可利用此实验器材探究浮力大小与 sketch template

如图4所示弹簧测力计测量范围是指针所示被测物重力是 N．——青夏教育精英家教�—— sketch template

如图所示物体重G=500N�轮重10N当物体G匀速上升时则挂钩B承受拉力为500500N挂钩A承受255255N的拉力拉力F为 sketch template

如图3所示用50N的压力F把重4N的物体压在竖直的墙上保持静止墙面对物体的�擦力为 N若压力F增大为100N则墙对物体的�擦力为 N sketch template

如图所示动�轮重为1N拉力F为5N则重物G和弹簧秤读数为 A．G为4N弹簧秤读数为5N B．G为9N弹簧秤读数为10N C．G为 sketch template

$如图甲所示在容器底部固定一轻质弹簧弹簧上端连有一边长为01m的正方体物块A当容器中水的深度为20cm时物块A有$frac{1}{2 sketch template$

探究影响浮力大小因素的实验中某小组做了如图所示的一些实验请你选出一些图示的实验针对某一个因素进行探究根据弹簧测力计的示数说明你的探究 sketch template

18．如图3所示杠杆在力F1F2作用下处于平衡状态L1为F1的力臂请在图中作出F2的力臂L2及力F1——青夏教育精英家教�—— sketch template

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