一列简谐波在某一时刻的波形如下图中实线所示经过一段时间波形变成如图中虚线所示已知波速大小为1 Cms则这段时间可能是 A．1 s B Sketch Coloring Page

一列简谐波在某一时刻的波形如下图中实线所示经过一段时间波形变成如图中虚线所示已知波速大小为1 Cms则这段时间可能是 A．1 s B Template

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Милен Тревата
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anonymous

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tomski一列简谐波在某一时刻的波形如下图中实线所示经过一段时间波形变成如图中虚线所示已知波速大小为1 cms则这段时间可能是 a．1 coloring

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=15m和x=45mP点的振动图像如图2所示 在 sketch template

右图是一列简谐波在某一时刻的波形图线虚线是02s后它的波形图线这列波可能的传播速度是多大——青夏教育精英家教�—— 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

一列简谐波在某一时刻的波形如下图中实线所示经过一段时间波形变成如图中虚线所示已知波速大小为1 cm/s则这段时间可能是 A．1 s B sketch template

如图所示A是一列简谐波t＝0时刻的图象B如图所示是这列波上P质点从这一时刻起的振动图象试求 1波的传播方�与波速． 2画 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

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

一简谐波沿Ox轴正方�传播t=0时刻波形曲线如图所示。 sketch template

图甲为一列简谐横波在t=0．10s时刻的波形图P是平衡位置为x= 1 M处的质点Q是平衡位置为x= 4 M处的质点图乙为质点Q的振动图象 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在某时刻的波形如图2所示此时刻质点P的速度为v经过02s它的速度大小方�第一次与v相同再经过10s它的速度大小方�第 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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

5．图甲为一列沿X轴正�传播的简谐横波在某一时刻的波形图图乙为质点P以此时刻为计时起点的振动图象从该时刻起 A．经过035s时质点Q sketch template

下图是一列简谐波在某一时刻的波形图线虚线是02s后它的波形图线这列波可能的传播速度是多大题目和参考答案——青夏教育精英家教�—— 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

下图是一列简谐波在某一时刻的波形图线虚线是02s后它的波形图线这列波可能的传播速度是多大题目和参考答案——青夏教育精英家教�—— 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

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

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轴传播，t1=0和t2=0．25s两个时刻的波形图如图所示， sketch template

试卷预览：第四章�期运动 sketch template

一简谐机械波沿x轴正方�传播�期为T波长为λ若在x=0处质点的振动图像如图所示则该波在t=T/2时刻的波形曲线为 A．B．C．D 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

如图为简谐横波在某一时刻的波形图线已知波的传播速度为2m/s质点a的运动方�如图则下列说法中正确的是 A．波沿x的正方�传播B．质点 sketch template

一列简谐波在某一时刻的波形如图6所示经过一段时间波形变成图中虚线所示已知波速大小为1m/s则这段时间可能是 图6 3s D sketch template

3．如图所示为一列简谐横波在某时刻的波形圈已知圈中b位置的质点起振比a位置的质点晓025 sb和c之间的距离是5 M则此列波的波长和 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

16．如图所示为两列简谐横波在同一绳上传播时某时刻的波形图质点M的平衡位置为x = 02m则下列说法中正确的是 A．这两列波�生 sketch template

一列简谐横波在某时刻的波形如图所示此时刻质点P的速度为v经过02s它的速度大小方�第一次与v相同再经过10s它的速度大小方�第二 sketch template

一列沿x轴正方�传播的简谐波t=0时刻的波形如图所示t=02s时C点开始振动则 A．t=03s波�前传播了3m质点B将到达质点 sketch template

一列波沿x轴正方�传播的简谐波在t=0时刻的波形图如图所示已知这列波在P出现两次波峰的最短时间是04 s求1这列波的波速是多� sketch template

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abcd中哪个质点的振动图象 A．若波沿x轴正方� sketch template

图5所示为简谐横波在某一时刻的波形图已知此时质点A正�上运动如箭头所示由此可断定此横波 A�右传播且此时质点B正�上运动 sketch template

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