14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为b方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核x�生α衰变 Sketch Coloring Page

14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为b方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核x�生α衰变 Template

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sketch #2797 Homer by Na Ruro

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sketch #3707 The Thinker

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sketch #4087 Stewie by Leon Soria Ricardo

sketch #4903 Naruto & Kurama by Fatér Szilvia

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anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia

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sketch #1855 MAGIC DANCE

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sketch #1855 MAGIC DANCE

sketch #5201 Ponyta by WatasHi Satemura Oke

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anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

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sketch #4724 Turtwig by Mark Robson

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sketch #5222 Magic Art Tin Sheek

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sketch #5222 Magic Art Tin Sheek

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sketch #5216 D by Gabriela Segura

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sketch #5216 D by Gabriela Segura

sketch #3769 The Beatles by يآآسر محمد

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sketch #3769 The Beatles by يآآسر محمد

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tomski14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为b方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核x�生α衰变 coloring

题11 4图a所示正六边形截面边长为az轴为水平形心轴试计算截简答题试题答案 sketch template

如图40所示位于竖直平面内的矩形导线框ab边长为L1bd边长为L2线框的质量为电阻为R其下方有一匀强磁场区域该区域的上下边界 sketch template

14．如图12所示足够大的方格纸PQ水平放置每个方格纸边长l．在其正下方水平放置一个宽度为L的平面镜MN在方格纸上有两个小孔A和B sketch template

如图所示甲乙两个正方体物块放置在水平地面上甲的边长小于乙的边长甲对地面的压强为p1乙对地面的压强为p2如果甲乙物块的 A sketch template

如图所示A是一个边长为L的正方形导线框其中电阻为R现维持线框以恒定速度v沿x轴运动并穿过图示的匀强磁场区域B．如果以x轴的正方�为力的 sketch template

如图复19 3所示在水平光�绝缘的桌面上有三个带正电的质点123位于边长为的等边三角形的三个顶点处为三角形的中心三个质点的质量皆 sketch template

如图所示半径为r的n匝圆形线圈套在边长为L的正方形abcd之外匀强磁场仅在正方形区域内且垂直穿过正方形所在平面当磁感应强度以 B T的 sketch template

如图甲是用均匀材料制成的边长为a密度为ρ的正方体物块把它放入密度为ρ0的液体中漂浮时露出液面的高度为h把它从液体中拿出并擦干后放在水平 sketch template

如图所示相距为d的两条水平虚线L1L2之间是方�水平�里的匀强磁场磁感应强度为B正方形线圈abcd边长为L质量为m电阻为R将线圈 sketch template

14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为B方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核X�生α衰变 sketch template

如图用三个边长为a的等边三角形拼成如图1所示的等腰梯形现将这个等腰梯形截成四个全等的等腰梯形然后将其中的一个等腰梯形按照上述方法再截 sketch template

百度教育 sketch template

如图所示光�斜面的倾角α=30°在斜面上放置一矩形线框abcdab边的边长l1=lmbc边的边长l2=06m线框的质量m=1kg sketch template

题目如图所示边长为2的等边三角形ABC中D点在边BC上运动不与BC重合点E在边AB的延长线上点F在边AC的延长线上AD sketch template

如图所示都由铝制成的正方体AB叠放在一起放在水平面上A的边长为10cmB的边长为5cm．ρ铝=27×103kg/m3g取10N sketch template

如图甲所示在光�水平面上用恒力F拉质量m的单匝均匀正方形铜线框边长为a总电阻为R在1位置以速度v0进入磁感应强度为B的匀强磁场并开始 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真空中有三个点电荷它们固定在边长50cm的等边三角形的三个顶点上每个电荷都是 2×10 6C则q3所受的库�力的大小为0 sketch template

如图所示，A、B为竖直墙面上等高的两点，AO、BO为长度相等的两根轻绳，AOB在同一水平面内，初始时∠ AOB 90^° ，CO为一根 sketch template

如图所示质量为m边长为L的正方形线框从某一高度自由落下后通过一高度也为L的匀强磁场区域．则线框通过磁场过程中产生的焦耳热 A．可能 sketch template

如图所示，边长为的等边三角形内有垂直于纸面�里、磁 高途 sketch template

如图所示一足够大的倾角θ=30°的粗糙斜面上有一个粗细均匀的由同种材料制成的�属线框abcd线框的质量m=06kg其电阻值R=10Ω sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

如图甲所示矩形导线框abcd固定在匀强磁场中磁感线的方�与导线框所在平面垂直规定磁场的正方�垂直纸面�里磁感应强度 B随时间变化的规律 sketch template

如图所示边长为L的正方形导线框质量为m由距磁场H高处自由下落其下边ab进入匀强磁场后线圈开始做减速运动直到其上边cd刚刚穿出磁场时 sketch template

14．如图所示在边长为a的等边三角形bcd所围区域内有磁感应强度为B方�垂直纸面�里的匀强磁场某一时刻静止于b点处的原子核X�生α衰变 sketch template

如图所示正方形导线框abcd的质量为m边长为l导线框的总电阻为R．导线框从垂直纸面�里的水平有界匀强磁场的上方某处由静止自由下落下落 sketch template

如图所示正方形ABCD的边长为10厘米EF分别为AB 及BC的中点．四边形BFGE的面积是2020平方厘米．题目和参考答案——青夏教育 sketch template

如图所示两根刚性轻杆上端由自由旋转轴A连接轻杆下端固定一根自然伸长的匀质轻弹簧围成边长为L的等边三角形ABC将此装置竖直放在光�水平面 sketch template

18．如图9 11所示在光�绝缘的水平面上有一个用一根均匀导体围成的正方形线框abcd 其边长为L总电阻为R放在磁感应强度为B．方� sketch template

如图10所示实心均匀正方体AB放置在水平地面上受到的重力均为64牛A的边长为02米B的边长为03米 �求正方体A对水平地面的 sketch template

14．如图M 5所示所有四边都是正方形所有三角形都是直角三角形其中最大的正方形边长为则正方形面积之和为 ——青夏教育精英家教�—— sketch template

题目如图所示在方�垂直�里磁感应强度为B的匀强磁场区域中有一个由均匀导线制成的单匝矩形线框abcd线框在水平拉力作用下以恒定的速度v sketch template

如图甲所示空间有一宽为2L的匀强磁场区域磁感应强度为B方�垂直纸面�外abcd是由均匀电阻丝做成的边长为L的正方形线框总电阻值为R sketch template

如图所示一个棱长为5厘米的正方体分别在它的前后左右上下各面的中心挖一个横截面是边长为2厘米的正方形的长方体．求这物体的表面积 sketch template

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