如图甲所示长方体�属块在细绳竖直�上拉力作用下从水中开始一直竖直�上做匀速直线运动上升到离水面一定高度处．图乙是绳子拉力f随时间t变化的 Sketch Coloring Page

如图甲所示长方体�属块在细绳竖直�上拉力作用下从水中开始一直竖直�上做匀速直线运动上升到离水面一定高度处．图乙是绳子拉力f随时间t变化的 Template

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tomski如图甲所示长方体�属块在细绳竖直�上拉力作用下从水中开始一直竖直�上做匀速直线运动上升到离水面一定高度处．图乙是绳子拉力f随时间t变化的 coloring

如图所示一长方体铁块从下表面与液面刚刚接触处下放至图中虚线位置图中能大致反映铁块下降过程中所受浮力的大小与铁块下表面浸入液体深度关系的图像 sketch template

题目如图甲所示长方体�属块在细绳竖直�上拉力作用下从水中开始一直竖直�上做匀速直线运动上升到离水面一定的高度处．图乙是绳子拉力F随时间 sketch template

如图所示长方体物块A叠放在长方体物块B上B置于光�的水平面上已知物块AB的质量分别为rnA＝6 KgmB＝2 KgAB之间的动 sketch template

百度教育 sketch template

百度教育 sketch template

如图甲所示AB两长方体叠放在一起放在光�的水平面上B物体从静止开始受到一个水平变力的作用该力与时间的关系如图乙所示运动过程中AB sketch template

题目如图所示底面均为正方形的均匀长方体甲乙放置在水平地面上底面积分别为对地面的压强为现将甲乙分别切去高度为的部分使甲 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示甲乙两个正方体物块放置在水平地面上甲的边长小于乙的边长甲对地面的压强为p1乙对地面的压强为p2如果甲乙物块的 A sketch template

如图所示小华通过定�轮用力F’拉弹簧测力计另一端通过细绳拉长方体木块A木块A下面是一长木板B长木板B放在光�水平面上实验时拉着B沿 sketch template

如图所示AB是两个长方体物块水平力F作用在物块B上则下面说法中正确是 A．若AB一起�右做匀速运动则B对A有�擦力B．若AB sketch template

如图所示甲乙两个正方体物块放置在水平地面上甲的边长小于乙的边长甲对地面的压强为p1乙对地面的压强为p2如果甲乙物块的 A sketch template

如图所示，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

如图甲所示，水平桌面上放置一圆筒，筒内装有适量的水。弹簧测力计下悬挂一圆柱体，从液面逐渐浸入直到浸没，弹簧测力计示数F与圆柱体下表面浸入液体 sketch template

题目如图甲所示长2m的木板Q静止在某水平面上t=0时刻可视为质点的小物块P以水平�右的某初速度从Q的左端�右�行PQ的速度时间 sketch template

题目如图甲所示平行于光�斜面的轻弹簧劲度系数为k一端固定在倾角为θ的斜面底端另一端与物抉A连接两物块AB质量均为m初始时均静止 sketch template

如图甲所示杠杆AB能绕固定点O在竖直平面内转动水平地面上的配重乙通过细绳竖直拉着杠杆B端．已知AOOB=25配重乙与地面的接触面积为 sketch template

百度教育 sketch template

39．如图23所示杠杆AB放在钢制圆柱体的正中央水平凹槽CD中杠杆AB能以凹槽两端的C点或D点为支点在竖直平面内转动 CD=02m细 sketch template

如图所示长方体物块A在绳的拉力作用下沿水平桌面�右运动弹簧测力计一端固定在墙上另一端拉着正方体物块B示数为4N且保持不变此时以物块 sketch template

如图甲所示两个相同的AB正方体并排放在水平桌面上时它们对桌面的压强为P若将它们按图乙所示叠放则它们对桌面的压强为2P若按图丙所示将 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两根足够长的平行光��属导轨MNPQ被固定在水平面上导轨间距L＝06 M两导轨的左端用导线连接电阻R1及理想电压表电阻r sketch template

如图甲所示竖直放置轻弹簧下端与放在水平地面上的物块A相连上端与物块B相连物块C在B的正上方某处自由下落与B碰后黏合在一起后继续下降在 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&gtF2能说明力的作用 sketch template

如图甲所示完全相同的木块A和B叠放在水平桌面上在水平拉力F1作用下A．B一起作匀速直线运动若将A．B紧靠着放在水平桌面上用水平力F2 sketch template

按下列要求作图． 1在图甲中画出斜面上的物体所受的重力G和物体对斜面压力F的示意图． 2重10 N的物体漂浮在水面上静止不动请在图乙 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

百度教育 sketch template

如图甲是用均匀材料制成的边长为a密度为ρ的正方体物块把它放入密度为ρ0的液体中漂浮时露出液面的高度为h把它从液体中拿出并擦干后放在水平 sketch template

如图甲所示重量为4N的正方形铁块被水平吸引力吸附在足够大的竖直磁性平板上处于静止状态这时铁块受到的�擦力大小为 N若对铁块施加一个竖直 sketch template

如图甲所示人的手臂相当于一个杠杆它的支点在O点．请你画出图中铅球对手的作用力F的力臂L如图乙所示重为G的木箱A静止在斜面上请作出木箱 sketch template

如图甲所示竖直放置的轻弹簧一端固定在地面上另一端与斜面体P连接P与斜放的固定挡板MN接触且处于静止状态弹簧处于竖直方�则斜面体P此刻 sketch template

如图，拉力F的大小为8N，叠放在一起的物体A和B在拉力F的作用下沿水平方�做匀速直线运动，则下列结论正确的是（） A甲、乙两图中物体B受到的 sketch template

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