如图所示长为l的悬线固定在o点在o点正下方l2处有一钉子c把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 Sketch Coloring Page

如图所示长为l的悬线固定在o点在o点正下方l2处有一钉子c把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 Template

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anonymous

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anonymous

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anonymous

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anonymous

anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

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anonymous

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tomski如图所示长为l的悬线固定在o点在o点正下方l2处有一钉子c把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 coloring

如图所示长为L的悬线固定在O点在O点正下方L/2处有一钉子C把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 sketch template

$如图所示质量为m的小球用长为L的悬线固定于O点在O点正下方$frac{L}{2}$处钉一个钉子把悬线拉直与竖直方�成一定角度由静止 sketch template$

$如图所示一小球质量为m用长为L的细绳悬于O点在O点的正下方$frac{L}{2}$处钉有一根长钉把小球�右拉离最低位置使悬线偏离 sketch template$

如图所示一球质量为m用长为L的细线悬挂于O点在O点正下L/2处钉有一根长钉把悬线沿水平方�拉直后无初速度释放当悬线碰到钉子瞬间下列 sketch template

如图所示悬挂的直杆AB长为L1在其下L2处有一长为L3的无底圆筒CD若将悬线剪断则直杆穿过圆筒所用的时间为多� 题目和参考答案 sketch template

如图所示质量为m长为L的直导线用两绝缘细线悬挂于OO并处于匀强磁场中当导线中通以沿x正方�的电流I且导线保持静止时悬线与竖直 sketch template

如图所示长为L的悬线固定在O点在O点正下方L/2处有一钉子C把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 sketch template

如图所示质量为m长为L的直导线用两绝缘细线悬挂于OO′并处于匀强磁场中．当导线中通以沿x负方�的电流I且导线保持静止时悬线与竖直 sketch template

如图所示长为L的细线一端固定在O点另一端连接一质量为m的小球把小球拉至A点由静止释放忽略阻力细线与竖直方�的最大夹角图为θ求小球 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

20．如图所示长为L的轻绳一端固定在O点另一端系一质量为m的小球在最低点给小球一水平初速度v0同时对小球施加一大小不变方�始终垂直于 sketch template

如图所示一球质量为m用长为L的细线悬挂于O点在O点正下L/2处钉有一根长钉把悬线沿水平方�拉直后无初速度释放当悬线碰到钉子瞬间下列 sketch template

如图所示质量为m长为L的直导线用两绝缘细线悬挂于OO并处于匀强磁场中当导线中通以沿x正方�的电流I且导线保持静止时悬线与竖直 sketch template

$如图所示一根长为l的轻质软绳一端固定在O点另一端与质量为m的小球连接初始时将小球放在与O点等高的A点OA=$frac{3}{5}l sketch template$

如图所示长为L的细绳一端固定在O点另一端系一质量为m的小球今将小球水平拉至A点静止释放在O点正下方何处钉一铁钉使小球刚好能绕点在竖直 sketch template

一单�悬线长l=1m，在悬挂点正下方05m处有一钉子，求单�的左右两侧角振幅比θ：θ sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

如图所示长为L的细绳一端固定在O 点另一端系着一个质量为m的小球将绳拉直后从a处由静止开始释放求小球运动到最低点时的速度是多大题目 sketch template

一单�悬线长l=1m，在悬挂点正下方05m处有一钉子，求单�的左右两简答题试题答案 sketch template

如图所示长为L的细绳一端固定在O点另一端拴住一个质量为m的小球在O′点处有一枚与竖直平面垂直的钉子O′与竖直方�成θ=37°角．把球拉 sketch template

如图所示质量均为m的小球AB分别固定在长为L的轻杆的中点和端点杆在光�水平面上绕O点以角速度ω匀速转动求1使两球作圆�运动的 sketch template

如图所示一根长l的细线一端固定在顶板上另一端拴一个质量为m的小球现使细线偏离竖直方�α=60Δ°角后从A点处无初速地释放小球试问 sketch template

如图所示质量均为m的小球AB分别固定在长为L的轻杆的中点和端点杆在光�水平面上绕O点以角速度ω匀速转动求1使两球作圆�运动的 sketch template

20．如图所示长为L的轻绳一端固定在O点另一端系一质量为m的小球在最低点给小球一水平初速度v0同时对小球施加一大小不变方�始终垂直于 sketch template

如图所示质量为m的小球用长为L的细线连接着使小球在水平面内做匀速圆�运动细线与竖直方�夹角为α则其运动的�期T与�线和竖直线之间夹角α sketch template

百度教育 sketch template

如图所示长为l的细线一端栓有质量为m的小球另一端固定在O点在O点的正下方距离O点为x的P点处固定有一钉子．现将小球�右拉离平衡位置使 sketch template

如图所示小球A被长为L的细线悬于固定点OB球被支架固定于O点的正下方与O点的距离为hAB之间连有一劲度系数为K1的轻质弹簧两小球均 sketch template

如图所示长为L的细绳一端拴一质量为m小球另一端固定在O点绳的最大承受能力为11mg在O点正下方O/点有一小钉先把绳拉至水平再释放小球 sketch template

如图所示在倾角为θ的光�斜面上有一长为l的细线细线的一端固定在O点另一端拴一质量为m的小球现使小球恰好能在斜面上做完整的圆�运动 sketch template

如图所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆顶端AB绳上挂一个光�的轻质挂钩它钩着一个重为12N的物体平衡时绳中 sketch template

如图所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆顶端AB绳上挂一个光�的轻质挂钩它钩着一个重为12N的物体平衡时绳中 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

如图所示有一光�轨道ABCD其中AB沿竖直方�BCD为竖直面内的半圆轨道圆心在O半径为RBOD在同一水平面上．一个质量为m的小 sketch template

如图所示长为L的细线一端固定在O点另一端连接一质量为m的小球把小球拉至A点由静止释放忽略阻力细线与竖直方�的最大夹角图为θ求小球 sketch template

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