2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 Sketch Coloring Page

2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 Template

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tomski2．如图所示质量为m的物体a和b用绳连接后挂在两个高度相同的光�的�轮上处于平衡状态在两�轮中点再挂一个质量为m的钩码c设竖直绳足够 coloring

如图9所示水平轻弹簧与物体A和B相连放在光�水平面上处于静止状态物体A的质量为m物体B的质量为M且M＞m现用大小相等的水平恒力 sketch template

如图所示细绳绕过两个定�轮A和B在两端各挂 质量为m的物体在AB中点C处挂一质量为M的小球 A B轴心间距离为2L且m＜M＜2m 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

$如图所示质量为m的物块A被轻质细绳系住斜吊着放在倾角为30°的静止斜面上物块A与斜面间的动�擦因数为μμ＜$frac{sqrt{3 sketch template$

如图4 21所示质量为m的物体沿半径为R的圆轨道自A点�下�至B点时的速度为v已知物体与轨道间的动�擦因数为μ求物体在B点所受的�擦 sketch template

如图所示对于同一高度的两个定�轮AB用一条足够长的绳子跨过它们并在两端分别挂有质量为m1和m2的物体m1≠m2 另在两�轮中间的 sketch template

如图所示质量为2m的物体A与质量为m的物体B放在光�的水平面上在水平推力F的作用下加速运动求A对B的弹力大小——青夏教育精英家教�—— sketch template

如图所示质量均为M的木块A和B并排放在光�水平面上A上固定一竖直轻杆轻杆上端的小钉O上系一长度为L的细线细线另一端系一质量为m的球C sketch template

15．如下图所示AB两物体的质量分别为m和2m中间用轻弹簧相连水平面光�在水平推力F作用下AB两物体一起以加速度a�右做匀加速 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

如图所示两个物体A和B质量分别为M和m用跨过定�轮的轻绳相连A静止于水平地面上不计�擦则A对绳的作用力与地面对A的作用力的大小分别 sketch template

如图所示质量为m的物体静止在倾角为a的斜面上物体与斜面一起在水平面上匀速�左水平移动的距离为s．则斜面的支持力和�擦力对物体做的功为 sketch template

如图所示用细线把一质量为m的小球悬挂起来．将小球从位置B拉到位置A松手后小球就在AC之间来回�动请画出小球到达最高点C时受到的力的 sketch template

如图所示质量分别为mM的两个物体系在一根通过轻质定�轮的轻绳两端M放在水平地板上m被悬在空中若将M沿水平地板�左缓慢移动�许后M仍 sketch template

如图所示质量为m=2kg的小物块在水平拉力F作用下由静止开始从A点出�沿粗糙水平轨道做匀加速直线运动到达B点时撤消外力物块冲上竖直 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

8．如图所示质量为m的物体A静止在地面上上表面带有弯钩一弹簧秤由弹簧带有挂钩的拉杆和带有提环的外壳组成可以认为弹簧秤的 总质量集中 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

8．如图所示质量为m的物体A放在质量为M的物体B上B与弹簧相连它们一起在光�水平面上做简谐运动振动过程中AB之间无相对运动设弹簧劲 sketch template

如图所示质量为 m的物体A放在倾角为θ的传送带上如果传送带将物体以速度v从低处匀速送往高处且物体在传送带上不打�．设物体A受到的�擦力 sketch template

如图所示质量为mA的尖劈A一面靠在竖直光�的墙上另一面和质量为mB的光�棱柱B接触B可沿光�水平面C�动求AB的加速度aA和aB的 sketch template

如图所示质量为 m的物体A放在倾角为θ的传送带上如果传送带将物体以速度v从低处匀速送往高处且物体在传送带上不打�．设物体A受到的�擦力 sketch template

如图所示AB两物体用细绳相连跨过光��轮悬挂起来B物体放在水平地面上AB两物体均静止现将B物体稍�左移一点AB两物体仍静止则 sketch template

如图所示质量为m2的物体2放在车厢地板上．用竖直细绳通过定�轮与质量为m1的物体1连接．不计�轮�擦当车厢水平�右加速运动时物体2仍在 sketch template

如图所示质量为m的物体B在外力F1和F2的共同作用下沿斜劈光�表面�下运动斜劈A静止在水平地面上当F1方�水平�右F2方�沿斜劈的表面 sketch template

如图所示质量为m的物体与圆筒壁间的最大静�擦力为它们之间压力的k倍圆筒半径为r若要物体不下�圆筒旋转的角速度至�为 ．题目和参考答案 sketch template

如图所示质量为m1m2的两物体用细线连接跨过一光�轻质定�轮已知m1＞m2空气阻力不可忽略．在m1由静止释放�下加速运动的过程中下列 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甲所示质量为M的直角劈B放在水平面上在劈的斜面上放一个质量为m的物体A用一个竖直�下的力F作用于A上物体A刚好沿斜面匀速下�．若 sketch template

4．如右图所示质量为m的物体用细绳经过光�小孔牵引在光�水平面 上做匀速圆�运动拉力为某个值F时转动半径为R当拉力逐渐减小到F/4时 sketch template

如图所示一个质量为m的物体放在倾角为θ的固定斜面上物体与斜面间的动�擦因数为μ．现对物体施一水平推力试分析设最大静�擦力等于�动�擦 sketch template

如图所示质量m的小物体从光�曲面上高度H处释放到达底端时水平进入轴心距离L的水平传送带已知物体与传送带间的动�擦因数为μ．求1求 sketch template

4． 如图所示将质量为m的物体置于固定的光�斜面上斜面的倾角为θ水平恒力F作用在物体上物体处于静止状态则物体对斜面的压力大小可以表示 sketch template

如图所示质量为m的小球在互成120°的两光�平面间静止且0N水平则球对OM面的压力大小为 ．题目和参考答案——青夏教育精英家教�—— sketch template

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