13．如图所示沿x轴正方�传播的一列简谐横波在某时刻的波形图为一正弦曲线其波速为200ms下列说法中正确的是 A图示时刻质点b的 Sketch Coloring Page

13．如图所示沿x轴正方�传播的一列简谐横波在某时刻的波形图为一正弦曲线其波速为200ms下列说法中正确的是 A图示时刻质点b的 Template

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anonymous

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tomski13．如图所示沿x轴正方�传播的一列简谐横波在某时刻的波形图为一正弦曲线其波速为200ms下列说法中正确的是 a图示时刻质点b的 coloring

一列沿x轴传播的简谐横波某时刻的波形图象如图甲所示．若从此时刻开始计时则图乙表示abcd中哪个质点的振动图象 A．若波沿x轴正方� sketch template

4．一列简谐横波沿着x轴正方�传播某一时刻的波形图象如图3所示下列判断不正确的是 A．这列波的波长是8m B．此时刻x =3m处质点正沿y sketch template

如图所示一列横波沿x轴正方�传播速度v=12m/s当位于x1=7cm的A点在正�最大位移时位于x2=10cm的B点恰好在平衡位置且 sketch template

13．如图所示沿x轴正方�传播的一列简谐横波在某时刻的波形图为一正弦曲线其波速为200m/s下列说法中正确的是 A图示时刻质点b的 sketch template

如图是一列沿x轴正方�传播的简谐横波在某时刻的波形图其波速为200m/s下列错误的是 A．从图示时刻开始经过001s质点a通过的 sketch template

题目在如图所示的坐标系中在y＞0的空间中存在匀强电场电场强度方�沿y轴负方�在y＜0的空间中存在匀强磁场磁场方�垂直xOy平面�外 sketch template

如图33所示一列简谐横波沿x轴正方�传播从波传到x=5m的M点时开始计时已知P点相继出现两个波峰的时间间隔为04s下面说法中正确的是 sketch template

21．如图所示是一列沿x轴正方�传播的简谐横波在t＝0时刻的波形图已知波的传播速度v＝2m/s．试回答下列问题 1该波的波长为多大 sketch template

如图为一列沿x轴正方�传播的简谐波在某时刻的波形图A是参与波动的介质中的一个质点若波源的振动�期为T=1s则从该时刻起质点运动到平衡 sketch template

如图所示为一列沿x轴正方�传播的简谐横波在t=0时的波形图象．已知这列波在P点出现两次波峰的最短时间间隔是04s．1这列波的波速为多� sketch template

如图所示一列简谐横波沿x轴正方�传播从波传到x=5m的M点时开始计时已知P点相继出现两个波峰的时间间隔为04s下面说法中正确的是A sketch template

如图甲所示为一列沿x轴正方�传播的简谐横波在t=0时刻的波形图图乙表示该波传播的介质中某质点的振动图象．则 A．波传播的速度为20m sketch template

一质点的x T图象如图所示能正确表示该质点的v T的图象的是 A．B．C．D．——青夏教育精英家教�—— sketch template

15．如图所示图甲为一列横波在t=05s时的波动图象图乙为质点P的振动图象下列说法正确的是 A．波沿x轴正方�传播 B．波沿x轴 sketch template

8．如图所示沿x轴正方�传播的一列横波在某时刻的波形图为一正弦曲线 其波速为200m/s下列说法中正确的是 A从图示时刻开始经过0 sketch template

百度教育 sketch template

题目如图所示为一列简谐横波沿x轴传播在t=0实线和t=05s虚线时刻的波形图1若t=0时刻x=25m处质点正沿y轴负 sketch template

如图所示在平面坐标系xOy的第一象限内有一半圆形区域其半径为R半圆的一条直径与x轴重合0为该直径的一个端点．半圆内存在垂直纸面�里的匀 sketch template

8．如图所示沿x轴正方�传播的一列横波在某时刻的波形图为一正弦曲线 其波速为200m/s下列说法中正确的是 A从图示时刻开始经过0 sketch template

如图所示一列简谐横波沿x轴传播实线为t1=0时的波形图此时P质点�y轴负方�运动虚线为t2=0 01 s时的波形图已知�期T&gt0 sketch template

如图所示是一列简谐波在某一时刻的波形图其中质点P的振动方�如图1中所示则以下说法中正确的是 A．波的传播方�沿x轴正方�该时刻质点Q的 sketch template

如图所示在xOy坐标平面的第一象限内有沿 Y方�的匀强电场在第四象限内有沿 Y方�的匀强电场和垂直于平面�外的匀强磁场且电场强度大小与第 sketch template

如图所示在Oxyz坐标系所在的空间中同时存在着匀强电场和匀强磁场．现有一质量为m电荷量为q的 带正电的油滴从原点O沿X轴正方�射人此空间 sketch template

一列简谐波沿x轴的正方�传播在t＝0时的波形如图所示已知这列波的P点至�再经过03s才能到达波峰处则以下说法正确的是 A．这列 sketch template

如图所示为一列沿x轴正方�传播的机械波在某一时刻的图象由图可知这列波的振幅A波长λ和x=l米处质点的速度方�分别为 A．A=O4 sketch template

一列波沿x轴负方�传播在t＝1s时波形图像如图所示 这列波的波速为1m/s则平衡位置x＝1m的P点的振动图像为 题目和参考答案——青夏 sketch template

如图所示将一个大小为F的力沿相互垂直的x轴和y轴分解已知力F与x轴的夹角为θ则力F在x轴上的分力Fx的大小为 A．FsinθB sketch template

如图所示是一列沿x轴正�传播的简谐横波在t时刻的图象已知x轴上6 Cm处的质点P在 T=t′ T= 035 s内通过的路程为14 Cm sketch template

如图12 2 9所示为某一时刻简谐波的图象波的传播方�沿x轴正方�下列说法正确的是图12 9A．质点ab的振幅相等B．该时刻质点b sketch template

一简谐横波沿x轴正�传播t＝0时刻的波形如图 A所示x＝030 M处的质点的振动图线如图b所示该质点在t＝0时刻的运动方�沿y sketch template

一简谐机械横波沿x轴传播波速为20m/s该波在t=0时刻的波形曲线如图甲所示在x=0处质点的振动图象如图乙所示．则下列说法中正确的是 sketch template

如图所示是在竖直方�上振动并沿水平方�传播的简谐波实线是t=0s时刻的波形图虚线是t=02s时刻的波形图．1若波沿x轴负方�传播求 sketch template

如图所示为一列简谐横波t=01秒时刻的波动图象已知波沿x轴正方�传播波速大小为04m/s则 A．此时刻质点ab所受的回复力大小为 sketch template

12． 如图所示一列在x轴上传播的横波t0时刻的图线用实线表示经时其图线用虚线表示已知波长为2m则下列说法正确的是 A．若波�右 sketch template

一列简谐横波在t=0时的波形图如图所示．介质中x=2m处的质点P沿y轴方�做简谐运动的表达式为y=10sincm．关于这列简谐波下列说法正确 sketch template

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