3．如图所示分别沿力f1f2f3的方�用力使杠杆平衡关于三个力的大小下列说法正确的是 A．沿f1方�的力最小 B．沿f2方�的力 Sketch Coloring Page

3．如图所示分别沿力f1f2f3的方�用力使杠杆平衡关于三个力的大小下列说法正确的是 A．沿f1方�的力最小 B．沿f2方�的力 Template

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tomski3．如图所示分别沿力f1f2f3的方�用力使杠杆平衡关于三个力的大小下列说法正确的是 a．沿f1方�的力最小 b．沿f2方�的力 coloring

3．如图所示分别沿力F1F2F3的方�用力使杠杆平衡关于三个力的大小下列说法正确的是 A．沿F1方�的力最小 B．沿F2方�的力 sketch template

如图所示杠杆中，O为支点，请画出图中力F1和F2的力臂L1和L2． ——青夏教育精英家教�—— sketch template

如图1所示两个互相垂直的力F1与F2作用在同一物体上使物体通过一段位移的过程中力F1对物体做功4J力F2对物体做功3J则力F1与F2 sketch template

29．如图所示使一薄钢条下端固定现分别用不同的力去推它使其�生甲乙丙丁各图所示的形变如果F1=F3=F4>F2能说明力的作用 sketch template

精华：人教版高中物理必修一知识点总结（三）第三章相互作用（可打印）知乎 sketch template

力的三角形法则的应用知乎 sketch template

如图所示在xOy坐标平面的第一象限内有沿 Y方�的匀强电场在第四象限内有沿 Y方�的匀强电场和垂直于平面�外的匀强磁场且电场强度大小与第 sketch template

A如图所示杠杆OA在力F1F2的作用下处于静止状态L2是力F2的力臂在图中画出力F1的力臂和力F2．b如图所示为一杠杆杠杆两端 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

百度教育 sketch template

百度教育 sketch template

一轮复习：有关安培力的立体图转平面图 知乎 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甲所示，竖直�下的匀强磁场存在于底面半径为R的圆柱形空间内，O和是圆柱形空间上下两个圆面的圆心，其后侧与O等高处有一个长度为R的水平线状 sketch template

1如图1所示物体在水平拉力F作用下沿水平地面�右匀速运动请作出物体在水平方�上受力示意图2如图2所示物体A沿斜面匀速下�画出 sketch template

如图所示OA是可以绕0点转动的轻质杠杆在OA之间的刚赶上悬挂一重力为G的物体欲使杠杆在水平位置平衡下列说法正确的是 A．沿F1方� sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

如图所示．用力的示意图画出木箱受到的支持力．——青夏教育精英家教�—— sketch template

如图所示质点沿曲线做曲线运动其速度大小保持不变若它通过图中的A点和B点受到的合外力分别为FA和FB则此两合外力的大小关系有 A sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

11．如图5所示某物体在四个共点力作用下处于平衡状态若F4沿逆时针方�转过900而大小保持不变则此时物体所受合力的大小为 ——青夏教育 sketch template

如图所示质量分别为m1和m2的两个小球AB带有等量异种电荷通过绝缘轻弹簧相连接置于绝缘光�的水平面上当突然加一水平�右的匀强电场后 sketch template

6． 如图6所示质量为的物体置于水平地面上所受水平拉力F在2s时间内的变化图象如图甲所示其运动的速度图象如图乙所示g=10m/s2 sketch template

如图所示分别用大小相等的力拉和压同一弹簧．该实验表明弹簧受力产生的效果与力的 有关．A．大小B．方�C．作用点D．大小方�作用点 sketch template

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如图所示物体A在水平力F1＝400 N的作用下沿倾角θ＝60°的斜面速下�物体A受的重力G＝400 N求斜面对物体A的支持力和A与斜面间 sketch template

如图所示物体A置于水平面上物A前固定有动�轮BD为定�轮．一根轻绳绕过DB后固定在C点BC水平当用力以速度υ拉绳子时物体沿水平 sketch template

如图所示abcd四个物体从同一地点沿同一方�运动的图象由图可知在6s内 A物体bd做匀速运动 B物体ac做匀加速 sketch template

如图所示位于斜面上的物块m在沿斜面�上的力F的作用下处于静止状态则斜面作用于物块的静�擦力的 A．方�可能沿斜面�上 B．方�可能沿斜 sketch template

如图所示在两平行光�导体杆上垂直放置两导体abcd其电阻分别为R1R2且R1＜R2其他电阻不计．整个装置放在磁感应强度为B的匀强 sketch template

如图所示，在一磁感强度方�为沿z轴正方�的匀强磁场b中有一块微小的导体样品。当导体中通有沿x轴上学吧找答案 sketch template

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