10．一简谐横波在图中x轴上传播实线和虚线分别是t1和t2时刻的波形图已知t2 T1=10s由图判断下列哪一个波速是不可能的 D Sketch Coloring Page

10．一简谐横波在图中x轴上传播实线和虚线分别是t1和t2时刻的波形图已知t2 T1=10s由图判断下列哪一个波速是不可能的 D Template

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tomski10．一简谐横波在图中x轴上传播实线和虚线分别是t1和t2时刻的波形图已知t2 t1=10s由图判断下列哪一个波速是不可能的 d coloring

一列简谐横波在时的波形图如图所示。介质中处的质点Р 高途 sketch template

一列简谐横波沿x轴负方�传播波速为v=4m/s．已知坐标原点x=0处质点的振动图象如图所示a在下列4幅图中能够正确表示t=0 sketch template

10．一简谐横波在图中x轴上传播实线和虚线分别是t1和t2时刻的波形图已知t2 t1=10s由图判断下列哪一个波速是不可能的 D sketch template

题目一列简谐横波沿x轴传播甲图为t=0时刻的波动图象乙图为质点P的振动图象则下列判断正确的是 A该波沿x轴正方�传播B该波的传播 sketch template

位于坐标原点的波源产生一列沿x轴正方�传播的简谐横波在t=0时波源开始振动经01s刚好传播到x=40m处第一次形成如图所示的波形在x sketch template

试卷预览：第五章力学阶段测试 sketch template

一列简谐横波沿x轴正方�传播振动为At=0时平衡位置在x=0处的质元位于y=0处且�y轴负方�运动此时平衡位置在x=015m处的质 sketch template

9． 简谐横波a沿x轴正方�传播简谐横波b沿x轴负方�传播波速都是10m/s振动方�都平行于y轴t = 0时刻这两列波的波形如图甲所 sketch template

一列简谐横波在两个不同时刻的波形如图所示虚线为实线所示的横波在 T=05s后的波形图线1若质点的振动�期T与 T的关系为T＜ T 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

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

一列简谐横波在x轴上传播．已知x=12cm处质点的振动图线如图甲x=18cm处质点的振动图线如图乙．根据这两质点的振动图线判断下列表述正确 sketch template

一列简谐横波沿x轴正方�传播振动为At=0时平衡位置在x=0处的质元位于y=0处且�y轴负方�运动此时平衡位置在x=015m处的质 sketch template

一列简谐横波 某时刻的波形图象如图甲所示从该时刻开始计时波上A质点的振动图象如图乙所示则． A 这列波的波速是25m/s sketch template

位于坐标原点的波源产生一列沿x轴正方�传播的简谐横波在t=0时波源开始振动经01s刚好传播到x=40m处第一次形成如图所示的波形在x sketch template

3．20．一列简谐横波在某一时刻的波形图如图1所示图中PQ两质点的横坐标分别为x=15m和x=45mP点的振动图像如图2所示 在 sketch template

试卷预览：第四章�期运动 sketch template

一简谐横波在时刻t=0时的波形图象所示传播方�自左�右已知t2=06s末A点出现第三次波峰试求1该简谐波的�期2该简谐波 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

两列简谐横波在空间叠加其中简谐横波a 沿x轴的正方�传播简谐横波b 沿x轴的负方�传播波速都是20m/s．t=0时这两列波的波动图象如 sketch template

11．如图所示实线和虚线分别是x轴上传播的一列简谐横波在t=0和t=0．03s时刻的波形图x=1．2m处的质点在t=0．03s时刻�y轴正 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

一列简谐横波沿x轴负方�传播波速v＝4 M/s已知坐标原点x＝0处质点的振动图象如图甲所示在图乙的4幅图中能够正确表示t＝015 sketch template

如图12所示是一列简谐横波在某一时刻的波形图象已知该波沿x轴正方�传播波速为5m/s则下列说法不正确的是 A．从该时刻起经过02s sketch template

一列简谐横波沿x轴正方�传播在x=0与x=2m的两质点振动图线分别如图中实线与虚线所示由此可得出 A．该波的波长可能是4mB．该波的 sketch template

一列简谐横波在两个不同时刻的波形如图所示虚线为实线所示的横波在 T=05s后的波形图线1若质点的振动�期T与 T的关系为T＜ T sketch template

一列简谐横波在某时刻的波形图如图中的实线所示经 T=002s后的波形如图中虚线所示则该波的速度v和�率f可能是 A．v为5m/sB sketch template

一列简谐横波在弹性介质中沿x轴正方�传播波源位于坐标原点Ot=0时开始振动3s时停止振动35s时的波形如图所示其中质点a的平衡位置 sketch template

如图所示为一列简谐横波t时刻的图象波速为02 M/s 则以下结论正确的是A．振源的振动�期为04 SB．该波在传播中遇到1 M的障碍 sketch template

一列简谐横波某时刻的波形图如图所示该波以50cm/s的速度�右传播这列波的�期为 S图中A质点第一次回到平衡位置所需的时间是 S 22 sketch template

在简谐横波的传播方�上有相距L的ab两点两点间只存在一个波峰的四种图象如图所示若图示四种情况波速相同传播方�都�右则从图示时刻起开始 sketch template

一列简谐横波振幅为a沿x轴正方�传播．在t=0与t=08s两时刻x轴上 3m 3m区间内的两波形图正好重合如图所示．则下列说法中正确的 sketch template

一列简谐横波沿x轴负方�传播波速v=4 M/s已知坐标原点x=0处质点的振动图象如图a所示在下列4幅图中能够正确表示t=015 S sketch template

一列简谐横波在t=0时刻的波形如图中的实线所示t=002s时刻的波形如图中虚线所示．若该波的�期T大于002s则该波的传播速度可能是 sketch template

一列沿x轴方�传播的简谐波处在x1=4m和x2=16m的两质点AB的振动图象如图实线和虚线所示已知该波的波长大于12m由此可知 A sketch template

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