如图所示装置中重为294牛的物体在拉力f作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧秤的示数是4牛秤重绳重�轮重及�擦不计 Sketch Coloring Page

如图所示装置中重为294牛的物体在拉力f作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧秤的示数是4牛秤重绳重�轮重及�擦不计 Template

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anonymous

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anonymous

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Laura Agapi Asnicar
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anonymous

anonymous
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sketchmaster
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anonymous

anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

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sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

anonymous

anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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sketch #2797 Homer by Na Ruro

sketch #90 JF Style!

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sketch #90 JF Style!

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anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

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anonymous

anonymous
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anonymous

anonymous
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Милен Тревата
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sketch #5037 Dolphin by Meen Suksoi

anonymous

anonymous
sketch #5037 Dolphin by Meen Suksoi

sketch #3743 Just for fun

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tomski如图所示装置中重为294牛的物体在拉力f作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧秤的示数是4牛秤重绳重�轮重及�擦不计 coloring

如图所示装置中重为294牛的物体在拉力F作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧秤的示数是4牛秤重绳重�轮重及�擦不计 sketch template

如图所示的装置中重30牛的物体A在水平力F的作用下以10厘米/秒的速度沿水平 桌面做匀速直线运动半分钟此时弹簧秤的示数为2牛不计机械 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

如图所示装置中重为30牛的物体在拉力F作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧测力计的示数是4牛秤重绳重�轮重及�擦不计 sketch template

如图所示的装置中重G1的人用力拉绳使装置处于静止．装置中的�轮A重G0�轮B重G0′升降机重G2．不计轴�擦及绳重求1为使人和 sketch template

如图所示的装置中甲物体重6N乙物体重9N甲乙两物体均保持静止状态不计弹簧测力计自重和�轮与轴的�擦则弹簧测力计的示数是 N地面对 sketch template

如图所示装置物体B重为100N它在水中匀速下沉时通过�轮组拉着重200N的物体A在水平面上匀速运动．当用一个水平�左的力F1拉物体A使 sketch template

22．如图8所示装置中长木板甲重20N物体乙重 10N甲乙之间用一根轻绳通过定�轮相连当 水平方�的拉力F的大小为6N时长木板甲恰 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a所示装置不计绳的重力及其�轮之间的�擦物体A的重力从4N开始逐渐增加每次拉动绳子均使物体A在10s内匀速运动1m．图b记录了�轮组 sketch template

在如图所示的�轮组装置中所挂重物的重力G＝50 N当施加在绳子自由端的拉力为F＝30 N时重物恰好匀速上升绳重及一切�擦均可忽略不计 sketch template

在图所示装置中物体A重100N物体B重10N在B的作用下A在水平面上做匀速直线运动问如果在物体A上加一个水平�左的拉力F拉力的 sketch template

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

工作人�用如图所示装置打捞水中的物体．第一次提体积VA=6×10 3m3的物体A在水中匀速上升的过程中人对绳子竖直�下的拉力为F1人拉力的 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

如图所示装置是由两个简单机械组成一个是杠杆另一机械是 当杠杆AB在水平位置平衡时如果OA=2OB物体G重20N则拉力F= N 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

在如图所示装置中两物体质量分别为m1m2绳子一端固定在a点另一端连接物体m2并跨过定�轮b物体m1通过动�轮挂在绳子上悬点ab间 sketch template

利用如图所示装置将重为200N的物体A匀速从斜面的底端拉到顶端．已知斜面的长是5m高是2m拉力F=100N求在此过程中所做的有用功和该 sketch template

用如图甲所示的�轮组从水底匀速提升个重2400N体积为02m3的物体．若物体在露出水面前此装置的机械效率为80%．不考�绳重�擦和水的 sketch template

如图所示装置中m1由轻质�轮悬挂在绳间两物体质量分别为m1m2悬点ab间的距离远大于�轮的直径不计一切�擦整个装置处于静止状态 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

41．在图23所示装置中甲物重G甲＝10N乙物重G乙是动�轮重G轮的8倍物体乙跟地面的接触面积为15×10 2m2轻杆AB可以绕O点 sketch template

利用如图所示装置将重为200N的物体A匀速从斜面的底端拉到顶端．已知斜面的长是5m高是2m拉力F=100N求在此过程中所做的有用功和该 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

题目用如图甲所示的�轮组从水底匀速提升﹣个重2400N体积为02m3的物体若物体在露出水面前此装置的机械效率为80%．不考�绳重 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

小李在“探究物质熔化规律”实验中，所用装置如图甲所示。�在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；�从图乙可知物质在 sketch template

题目实验小组同学用如图所示装置测定空气中氧气的含量1连接仪器检查装置气密性点燃燃烧匙内足量的红磷后立即伸入瓶中并塞紧瓶塞实验 sketch template

某�技小组设计从水中打捞重物A的装置如图所示小文站在地面上通过�轮组从水中提升重为1200N的物体A．当物体A在水面下小文以拉力F1匀速 sketch template

如图所示用�轮和桶组成的装置来提水已知�轮重4N桶重6N桶中水重50N现将这桶水在20s内匀速提升5m则下列说法中正确的是 A sketch template

对于如图所示装置的判断正确的是A图甲是说明�电机原理的装置示意图B图乙是说明�电机原理的装置示意图C图甲所示的装置将电能转化为动能D sketch template

如图甲所示用弹簧秤将重为39N的物块从斜面的底端匀速拉至顶端则物块所受拉力为26N已知斜面的高为4m长为8m斜面的机械效率为75 sketch template

在如图所示的斜面装置中重为1N的小车沿着斜面从底端匀速拉到顶端秒表示数如图秒表每格1s指针转动未超过一�不计车长求结果保留2 sketch template

小明利用如图所示的�轮组将重为900N的物体从一楼匀速提升到六楼所用的拉力为360N绳子自由端移动的速度为03m/s．求1小明所用 sketch template

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