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8．一个物体以某一初速度v0沿一粗糙斜面�上�动经时间t1上升到某高处后又沿该斜面�下经t2时间�动到原处在�动中物体只受重力和斜面对它 Template






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sketch 3197 Dragon by Yuryi Zambrano
sketch 2559 sun
sketch 280
sketch 5191 The View by Vicente Vera
sketch 3803
sketch 4480 ZOMBIE by Rubel Parvez
sketch 4971 Rhianna by Isaiah Fantisy Godlike
sketch 4975 Orange by Marcos Roberto Molina

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sketch 2866 Soul Eater by Ani Chachua
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sketch 2283 Head in a shoe
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tomski8．一个物体以某一初速度v0沿一粗糙斜面�上�动经时间t1上升到某高处后又沿该斜面�下经t2时间�动到原处在�动中物体只受重力和斜面对它 coloring
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物体以某一初速度v0沿斜面上物体运动的v T图象如图3其中不可能的是 V VvVV VV 0 T ——青夏教育精英家教—— sketch template
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如图所示一物体以某一初速度沿固定的粗糙斜面上沿直线行到达最高点后又自行下行不计空气阻力物体与斜面间的擦因数处处相同下列 sketch template
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如图所示一物体以某一初速度沿固定的粗糙斜面上沿直线行到达最高点后又自行下行不计空气阻力物体与斜面间的擦因数处处相同下列 sketch template
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如图所示固定的光斜面上有一物体P放在物体Q上二者一道以某一初速度沿斜面上行然后下．上行和下过程中两者始终保持相对静止．下列 sketch template
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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粗糙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
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高中物理必修一·斜面模型 知乎 sketch template
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一个物体以初速度v0沿光斜面上运动其速度v随时间t变化的规律如图所示在连续两段时间m和n内对应面积均为S设经过b时刻的加速度和速度 sketch template
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如图1所示足够长的固定斜面倾角为α一小物块从斜面底端开始以初速度v0沿斜面上运动若v0=12m/s则经过2s后小物块达到最高点．多次 sketch template
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如图所示一个小物体在足够长的斜面上以一定初速度上运动斜面粗糙程度相同初速度方沿斜面上则物体在斜面上整个运动的过程中A．所受 sketch template
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如图所示质量为m的物体以某一初速度v0从A点下沿光的轨道运动不计空气 阻力半圆形轨道半径为R若物体通过最低点B的速度为求 sketch template
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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
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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始终保持静止则 sketch template
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如图所示在水平地面上固定一倾角θ=30°表面光的斜面体物体A以v1=5m/s的初速度沿斜面上同时在物体A的正上方有一物体B以某一 sketch template
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1．一物体以6 M/s的初速度在斜面上某一位置上做加速度大小为2 M/s2的匀减速运动又以同样大小的加速度沿斜面下则经过多长时间物体 sketch template
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如图所示一个小物体A沿高为h倾角为θ的光斜面以初速度v0顶端到底端而相同的物体B以同样大小的初速度从同等高度竖直上抛不计空气阻力 sketch template
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物理学中把物体在单位时间内通过的路程叫速度速度计算公式为速度＝路程／时间即v＝s/t初中物理中还有很多这样定义的物理量如密度压强 sketch template
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如图所示一物块以某一初速度v0冲上一个足够长的固定粗糙斜面从A到B所用的时间为t1到达最高点后沿斜面下时从B到A所用的时间为t2则 sketch template
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8．一个物体以某一初速度v0沿一粗糙斜面上动经时间t1上升到某高处后又沿该斜面下经t2时间动到原处在动中物体只受重力和斜面对它 sketch template
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7．一物以6 M/s的初速度在斜面上某一位置上做加速度大小为2 M/s2的匀减速运动又以同样大小的加速度沿斜面下则经过多长时间物体位移 sketch template
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如图所示一个物体以v=10m/s的初速度水平抛出后物体到达A点时的速度与竖直方的夹角为g取10m/s2 A．30° B．45 sketch template
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如图所示物体在一个沿斜面的拉力F的作用下以一定的初速度沿倾角为30°的斜面上做匀减速运动加速度的大小为a=3m/s2物体在沿斜面上 sketch template
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如图所示一个质量为m的物体以某一速度从A点冲上倾角为30°的固定斜面做匀减速运动其运动的加速度大小为g物体沿斜面上升的最大高度为h则 sketch template
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17．如图所示为某同学利用斜面研究抛体运动的示意图已知斜面AB的倾角为α＝45°高为h＝1 M．斜面的底端A处有一弹性射器射器可将小 sketch template
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2008·江苏1如图甲所示S是点光源是S通过一个平面镜所成的像请作出平面镜的位置及一条入射光线和对应的反射光线注意箭头和虚 sketch template
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某质点的v T图象如右图所示则质点做 A 来回往返运动 B．朝某一方的直线运动 C．匀变速直线运动 D 不能确定——青夏 sketch template
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物体B放在物体A上AB的上下表面均与斜面平行当两者以相同的初速度靠惯性沿光斜面C上做匀减速运动时斜面体C静止于地面则 A．A sketch template
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如图所示一质量为M的斜面体放在水平面上一质量为m的小物块以初速度上斜面体斜面体始终保持静止m与M的擦系数为则斜面体受到的静擦力 sketch template
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一个物体以初速度v0 在倾角为θ的斜面上运动且与斜面的动擦因数为μ则在同样条件下物体沿斜面上与下的加速度之比 A ∶ B∶ sketch template
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一个物体以某一初速度vo竖直上抛在tl时刻上升到最高点在t2时刻回到抛出点．若物体在运动过程中受到空气阻力不能忽略且大小恒定则该物体运动 sketch template
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一质量为m的物体以某一速度冲上一个倾角为37°的斜面其运动的加速度的大小为09g这个物体沿斜面上升的最大高度为H则在这过程中 A sketch template
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如图所示足够长的斜面倾角θ=37°一个物体以v0=12/s的初速度从斜面A点处沿斜面上运动．加速度大小为a=80m/s2已知重力 sketch template
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如图所示质量为m的物体以某一初速度v0从A点下沿光的轨道运动不计空气 阻力半圆形轨道半径为R若物体通过最低点B的速度为求 sketch template
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一物体沿倾角为α的斜面下时恰好做匀速直线运动若物体以某一初速度冲上斜面则上时物体加速度大小为 A．gsinαB．gtanαC sketch template
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如图所示一重10N的物体沿斜面匀速下请用力的示意图作出物体所受的擦力和物体对斜面的压力——青夏教育精英家教—— sketch template
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将一物体以某一初速度竖直上抛如图所示的四幅图中哪一幅能正确表示物体在整个运动过程中的速率v与时间t的关系A．B．C．D．——青夏教育精英家教—— sketch template