15．如图质量为m的物体a放置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作简谐振动．振动过程中ab之间无相对运动．设弹簧的劲 Sketch Coloring Page

15．如图质量为m的物体a放置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作简谐振动．振动过程中ab之间无相对运动．设弹簧的劲 Template

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anonymous
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anonymous

anonymous
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sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

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sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

anonymous

anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

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anonymous

anonymous
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tomski15．如图质量为m的物体a放置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作简谐振动．振动过程中ab之间无相对运动．设弹簧的劲 coloring

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AB之间无相对运动设弹簧的劲度 sketch template

如图所示甲图为光�水平面上质量为M的物体用细线通过定�轮与质量为m的物体相连m所受重力为5N乙图为同一物体M在光�水平面上用细线通过定 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

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质量为M的物体在粗糙斜面上以加速度a1匀加速下�当把物体的质量增加m时加速度为a2当有一竖直�下且过重心的恒力F作用在物体上时 sketch template

如图所示质量为m的物体放在一固定斜面上当斜面倾角为θ=30°时恰能沿斜面匀速下�．重力加速度为g．1物体与斜面间的动�擦因数μ2 sketch template

如图所示质量为m的物体A置于水平面上 在拉力F的作用下仍保持静止状态已知F与水平方�夹角为θ则物体A对水平面的压力为 物体A受到 sketch template

如图所示质量为m的物体A系于两根轻弹簧l1l2上l1的一端悬挂在天花板上C点与竖直方�夹角为θl2水平拉直左端固定于墙上B点物体 sketch template

如图所示质量为M倾角为θ的斜面体放于水平面上质量为m的物块放在斜面上它们之间的�擦力都忽略不计．要使物块相对斜面静止不动斜面体�左 sketch template

如图所示质量为m的物体放在水平放置的钢板C上物体与钢板的动�擦因数为μ由于光�导槽AB的控制该物体只能沿水平导槽运动现使钢板以速度v 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质量分别为2m和m的AB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质量为2m的物体A经一轻质弹簧与地面上的质量为3m的物体B相连弹簧的劲度系数为k一条不可伸长的轻绳绕过定�轮一端连物体A另 sketch template

15．如图质量为m的物体A放置在质量为M的物体B上B与弹簧相连．它们一起在光�水平面上作简谐振动．振动过程中AB之间无相对运动．设弹簧的劲 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F 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

18．如图13所示一轻质弹簧竖直固定在地面上自然长度为1m上面连接一个质量为m1=1kg的物体平衡时物体离地面0．9m距物体m1正 sketch template

9．如图所示一轻质弹簧与质量为m的物体组成弹簧振子物体在AB两点间做简谐 振动O点为平衡位置已知OC=h振子的振动�期为T某时刻 sketch template

如图所示质量均为m的ABC三个物体静止在光�水平面上BA之间有压缩着的弹簧物体C以v0速度�右冲来为了防止冲撞弹簧将BA�左 sketch template

5．如图所示质量为M的斜劈形物体放在水平地面上质量为m的粗糙物块以某一初速度沿劈的斜面�上�至速度为零后又加速返回而物体M始终保持静止 sketch template

如图所示质量为m的物体在沿斜面�上的拉力F作用下沿放在水平地面上的质量为M的倾角为粗糙斜面匀速下�此过程中斜面保持静止则地面对斜面 A sketch template

如图所示用细绳一端系着的质量为M=06kg的物体A静止在水平转盘上细绳另一端通过转盘中心的光�小孔O吊着质量为m=03kg的小球BA sketch template

质量为m物体从高处由静止开始下落已知它受到的空气阻力与其运动速度成正比比例系数为k最后物体将以某一收尾速度匀速下降设重力加速度恒定为g 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

如图质量为m 的物体沿倾角为的斜面匀速下�．下列说法正确的是 A．物体所受合力的方�沿斜面�下 B．斜面对物体的支持力等于物体的重力 sketch template

质量为m的物体放在质量为M倾角为θ的斜面体上斜面体置于粗糙的水平地面上用平行于斜面的力F拉物体m使其沿斜面�下匀速运动M始终静止则 sketch template

如图所示质量为m的物体放在倾角为θ的斜面上它跟斜面间的动�擦因数为μ在水平恒定的力F作用下物体沿斜面�上匀速运动则物体所受的�擦力是 sketch template

如图，一质量为m，长度为l的均匀柔软细绳PQ竖直悬挂．用外力将绳的下端Q缓慢地竖直�上拉起至M点，M点与绳的上端P相距重力加速度大小为g sketch template

如图所示一质量为m的物体在沿斜面�上的恒力F作用下由静止从底端�上做匀加速直线运动．若斜面足够长且表面光�倾角为θ．经时间t恒力F做功 sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

如图所示在倾角为30°的光�斜面上一劲度系数为k的轻质弹簧一端固定在固定挡板C上另一端连接一质量为m的物体A 轻细绳通过定�轮一端系 sketch template

如图所示可视为质点的质量为m的小球在半径为R的竖直放置的光�圆形管道内做圆�运动小球能够通过最高点时的最小速度为 如小球在最高点时的 sketch template

如图所示半径为R内径很小的光�半圆管竖直放置两个质量均为m的小球AB以不同的速度进入管内．A通过最高点C时对管壁上部压力为3mgB sketch template

如图所示水平地面上放置一个质量为m的物体在与水平方�成θ角的斜�右上方的拉力F的作用下沿水平地面运动物体与地面间的动�擦因数为μ．求 sketch template

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