15．如图所示物体a叠放在物体b上在拉力f的作用下物体a和b一起沿着水平地面作匀速直线运动下列关于物体a受力的示意图正确的是 A．b Sketch Coloring Page

15．如图所示物体a叠放在物体b上在拉力f的作用下物体a和b一起沿着水平地面作匀速直线运动下列关于物体a受力的示意图正确的是 A．b Template

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tomski15．如图所示物体a叠放在物体b上在拉力f的作用下物体a和b一起沿着水平地面作匀速直线运动下列关于物体a受力的示意图正确的是 a．b coloring

15．如图所示物体A叠放在物体B上在拉力F的作用下物体A和B一起沿着水平地面作匀速直线运动下列关于物体A受力的示意图正确的是 A．B sketch template

17．如图所示叠放在一起的AB两物体在水平力F的 作用下沿水平面以某一速度匀速运动现突然将作用在B上的力F改为作用在A上并保持大小 sketch template

如图甲所示AB两物体叠放在一起放在光�的水平面上从静止开始受到一变力的作用该力与时间的关系如图乙所示AB始终相对静止则下列说法 sketch template

叠放木块的受力图示叠放两木块的力图叠放木块的力分析图 大山谷图库 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 sketch template

如图所示物体A叠放在物体B上B置于光�水平面上．AB质量分别为mA=60kgmB=20kgAB之间的动�擦因数μ=02．在 sketch template

如图所示物体AB叠放在倾角q＝37°的斜面上并通过跨过光��轮的细线相连细线与斜面平行两物体的质量分别mA＝2 KgmB＝1 Kg sketch template

如图所示AB两物体叠放在地面上受的重力分别为G1和G2A和BB和地面间的动�擦因数分别为μ1和μ2在水平力F作用下AB两物体 sketch template

AB两物体叠放在水平桌面上在如图所示的三种情况下甲图中两物体均处于静止状态乙图中水平恒力F作用在B物体上使AB一起以2m/s的速度 sketch template

如图甲所示AB两物体叠放在光�水平面上对物体A施加一水平力FF T图象如图乙所示两物体在力F作用下由静止开始运动且始终相对静止 sketch template

如图所示AB两物块叠放在一起在粗糙的水平面上保持相对静止地�右做匀减速直线运动运动过程中A受到B对它的�擦力 A方��左大小 sketch template

8．如图所示AB两物体叠放在一起A被细绳拴在墙上B在拉力作用下�右匀速运动在此过程中AB间的�擦力的做功情况是 A．对AB sketch template

4．叠放在一起的AB两物体在水平力F的作用下沿水平面以某一速度匀速运动现突然将作用在B上的力F改为作用在A上并保持大小和方�不变如图 sketch template

21．如图所示AB两物体叠放在粗糙的水平地面上各接触面的动�擦因数均为0．5最大静�擦可视为等于动�擦．A物体质量m=10kgB sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图4所示物体ab和c叠放在水平桌面上水平为Fb=5 NFc = 10 N分别作用于物体bc上ab和c仍保持静止以f1f2 sketch template

如图所示倾角为α的斜面固定不动斜面上叠放着质量分别为M和m的AB两个物体已知A物体与斜面之间的动�擦因数为μ今用与斜面平行�下的恒力 sketch template

如图所示AB两物体叠放在水平地面上C物体悬挂在竖直细线的下端且与光�斜面接触下列说法中不一定正确的是 A．A对B有弹力作用B．B sketch template

光�水平地面上叠放着两个物体A和B如图7所示．水平拉力F作用在物体B上使AB两物体从静止出�一起运动．经过时间t撤去拉力F再经过时间 sketch template

如图所示AB两物体叠放在地面上受的重力分别为G1和G2A和BB和地面间的动�擦因数分别为μ1和μ2在水平力F作用下AB两物体 sketch template

如图所示甲乙两物体叠放在水平桌面上在乙物体上施加F=15N的水平拉力时两物体一起�右做匀速直线运动请你在图中画出此时甲物体受力的示意图 sketch template

如图所示叠放在一起的AB两物体放在光�的水平面上水平恒力F的作用在B上AB一起沿水平面一起�右运动现将水平恒力F作用在B上并保持 sketch template

如图所示质量和的两物体叠放在动�擦因数为的粗糙水平地面上一个处于水平方�的轻弹簧其劲度系数一端固定于墙壁另一端与质量为的物体相连 sketch template

如图所示甲乙两物体叠放在水平桌面上在F1和F2的作用下以相同的速度�右作匀速直线运动已知F1=9NF2=5N．则甲物体对乙物体产生 sketch template

如图所示物体AB的重分别为20N10N�轮和绳子的重忽略不计此时物体A在水平面上�右作匀速直线运动若用力F�左拉物体A使物体A sketch template

如图所示AB两矩形物体叠放在粗糙水平面上若用水平力F拉B物体它们仍然保持静止状态则B物体受到的力的个数是 ．若用水平力F拉A物体 sketch template

如图所示MN两物体叠放在一起在恒力F作用下一起�上做匀加速直线运动则关于两物体受力情况的说法正确的是 A．物体M一定受到4个力B sketch template

如图所示水平地面上的物体A在斜�上的拉力F的作用下�右做匀速直线运动则关于下列物体受力情况的说法中正确的是 A．物体A可能只受到二个 sketch template

如图所示AB两物体叠放在水平桌面上在两个已知F1=5牛顿F2=3牛顿那么物体B受物体A和水平桌面的�擦力大小应分别为A．5牛顿2 sketch template

如图所示物体m放在斜面上恰好沿斜面匀速下�而斜面体静止现用一个力F作用在m上F过m的重心且竖直�下则 A地面对斜面的�擦 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物体ab和c叠放在水平桌面上水平为Fb＝5NFc＝10N分别作用于物体bc上ab和c仍保持静止以f1f2f3分别 sketch template

15．如图8所示质量为M倾角为q的斜劈形物体固定在水平地面上质量为m的物块与斜面之间的动�擦因素为m．并以某一初速度沿劈的斜面�上�至 sketch template

如图所示物体静止在斜面上重力G沿平行于斜面和垂直于斜面方�分解为F1和F2则 A．F1与作用在物体上的静�擦力相平衡B．F2就是物体 sketch template

如图所示质量都为 M 的AB两物体叠放在竖直弹簧上并保持静止用大小等于mg 的恒力F�上拉B运动距离h 时B与A分离．则下列说法中正确 sketch template

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