如图所示为某时刻两个�率相同的横波相遇的情况．图中实线表示波峰虚线表示波谷则 A．cd点的振动始终减弱b．a点始终处于波峰处c．再过 Sketch Coloring Page

如图所示为某时刻两个�率相同的横波相遇的情况．图中实线表示波峰虚线表示波谷则 A．cd点的振动始终减弱b．a点始终处于波峰处c．再过 Template

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sketchmaster
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anonymous

anonymous
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anonymous

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Amer Amimer
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anonymous

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anonymous

anonymous
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anonymous

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anonymous

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anonymous

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anonymous

anonymous
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tomski如图所示为某时刻两个�率相同的横波相遇的情况．图中实线表示波峰虚线表示波谷则 a．cd点的振动始终减弱b．a点始终处于波峰处c．再过 coloring

如图所示实线和虚线分别为某种波在t时刻和t Δt时刻的波形曲线B和C是横坐标分别为d和3d的两个质点下列说法中正确的是C A．任一 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

某时刻驻波波形曲线如图所示，则ab两点位相差是（）。上学吧 sketch template

AB两列简谐横波均沿x轴正�传播在某时刻的波形分别如图甲乙所示经过时间tt小于A波的�期TA这两列简谐横波的波形分别变为图丙丁 sketch template

如图1所示甲为某一简谐波在t＝10 S时刻的图象乙为甲图中C点的振动图象则下列说法正确的是 A．甲图中B点的运动方��左B．经过0 sketch template

如图所示为一列简谐横波某时刻的波形图波传播的速度为20m/s若以此时刻之后01s开始计时则a点的振动图象应是图中的 A．B．C．D 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

如图所示为某一时刻简谐波的图像波的传播方�沿x轴正方�下列说法中正确的是 A．质点AD的振幅相等B．在该时刻质点BE的速度大小 sketch template

如图5所示为某一时刻的波形波的传播方�沿x轴正方�下列说法正确的是 A质点AD的振幅相等 B该时刻质点BE的速度相同 C该时刻 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

如图所示是一列简谐横波在某时刻的波形图已知图中质点b的起振时刻比质点a延迟了05sb和c之间的距离是5m求 1此列波的传播方� sketch template

题目如图所示时刻坐标原点的振源从平衡位置开始沿轴正方�振动激�的简谐波同时�轴正负方�传播其�期振幅当平衡位置坐标为的质点 sketch template

如图所示为一简谐横波在某一时刻的波形图．已知质点a在此时刻的振动方�如图中箭头所示则以下说法中正确的是 A波�左传播质点b�下振动 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

如图所示为某时刻一列简谐横波的波形图象已知此列波的振动�期为4s由图可知这列波的传播速度大小为66m/s若此时波形上质点A正经过平衡 sketch template

9．如图所示为两列�率相同的横波在相遇区域内某一时刻的传播情况是波峰与波峰相遇的点是凸起最高的位置之一有关波形的传播和某质点的运动情况 sketch template

如图所示为某一�右传播的横波的波形图线那么从该时刻开始的一段极短的时间内这列波中质点A的速度和加速度a的变化情况是 A．变大a变 sketch template

如图所示为一列�左传播的简谐横波在某一瞬时的图象由图可知 A．质点F在该时刻的运动方�朝上B．PQ两质点的运动方�始终相反C．从图示 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如图所示为某时刻的两列简谐横波在同一介质中沿相同方�传播的波形图此时a波上某质点P的运动方�如图所示则下列说法正确的是 A两 sketch template

2．如图1所示为一横波在某一时刻的波形图已知F质点此时的运动方�如图中箭头所示则 A．波�右传播 B．质点B与D的运动方�相同 C 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

如图所示是一列简谐波在某一时刻的波形则在该时刻 A．BC两点相距λ4即1mB．B点的振幅最大C点的振幅是0C．经一个�期质点从A sketch template

如图为两列简谐横波在同一绳上传播时某时刻的波形图下列说法正确的是 A．这两列波可能�生干涉现象B．甲波的速度v1比乙波的速度v2大C．甲 sketch template

如图甲所示为一列沿x轴传播的简谐横波在t=02s时刻的波形图乙图是这列波中某质点的振动图象由图可知这列简谐波的波速大小为10m/s sketch template

如图所示是一列�左传播的横波在某一时刻的图象波速为 24m／s则在波的传播过程中质在从这一时刻起在 1 S 内经过的路程是 A 2 sketch template

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加速度 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一列简谐波在某一时刻的波形图中已标出D质点此时的运动方�下列说法正确的是 A波�右传播 B质点E此时运动方�与D相同 C 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

如图所示为某时刻两个�率相同的横波相遇的情况．图中实线表示波峰虚线表示波谷则 A．CD点的振动始终减弱B．A点始终处于波峰处C．再过 sketch template

如图所示是一列�x轴正方�传播的简谐横波在t=0时刻的波形图此时质点B恰好运动到波峰质点C恰好通过平衡位置．若该波的�期为40s则对 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一列简谐横波在t时刻的波形图象已知波的传播速度为2m/sabc是三个振动的质点．以下列说法中正确的是 A．振源的振动�率 sketch template

百度教育 sketch template

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