如图所示老师把钢尺紧按在讲台面上一端伸出讲台边保持伸出讲台边的长度不变第一次用较小的力拨动钢尺第二次用较大的力拨动钢尺小明听到了 Sketch Coloring Page

如图所示老师把钢尺紧按在讲台面上一端伸出讲台边保持伸出讲台边的长度不变第一次用较小的力拨动钢尺第二次用较大的力拨动钢尺小明听到了 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #4987

anonymous

anonymous
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sketch #2150 batman

anonymous

anonymous
sketch #2150 batman

sketch #804

Laura Agapi Asnicar
sketch #804

sketch #2866 Soul Eater by Ani Chachua

anonymous

anonymous
sketch #2866 Soul Eater by Ani Chachua

sketch #5206

anonymous

anonymous
sketch #5206

sketch #1110

anonymous

anonymous
sketch #1110

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #3457

anonymous

anonymous
sketch #3457

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #5048

anonymous

anonymous
sketch #5048

sketch #4454 Lisa by Muhammad Raiyaan

anonymous

anonymous
sketch #4454 Lisa by Muhammad Raiyaan

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #2195

anonymous

anonymous
sketch #2195

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #5047 Pikachu and Raichu by Saiful Farizam

anonymous

anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

sketch #3372 Erza by Konstantin Kuznetsov

anonymous

anonymous
sketch #3372 Erza by Konstantin Kuznetsov

sketch #3659 Portrait by Mari Falcsik

anonymous

anonymous
sketch #3659 Portrait by Mari Falcsik

sketch #4176 Eye by Jawad Kallou

anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #5049

anonymous

anonymous
sketch #5049

sketch #4831

anonymous

anonymous
sketch #4831

sketch #5219 Zayn Malik by Amila Madhushanaka

anonymous

anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #1199

Jesus Ariel Valencia Mendez
sketch #1199

sketch #3344 Homer by Samuel Roberto

anonymous

anonymous
sketch #3344 Homer by Samuel Roberto

sketch #2308

anonymous

anonymous
sketch #2308

sketch #312

anonymous

anonymous
sketch #312

sketch #5044

anonymous

anonymous
sketch #5044

tomski如图所示老师把钢尺紧按在讲台面上一端伸出讲台边保持伸出讲台边的长度不变第一次用较小的力拨动钢尺第二次用较大的力拨动钢尺小明听到了 coloring

如图所示将钢尺的一端紧压在桌面上拨动伸出桌面的一端会听到声音轻拨和重拨则钢尺�出声音的 显�改变刻度尺伸出桌面的长度两次相同的力 sketch template

如图所示用钢尺做探究声音的特性实验把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音同时注意钢尺振动的快慢．1改变钢尺 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边用大小不同的力拨动钢尺则钢尺�出声音的响度不同．改变钢尺伸出桌边的长度再次用同样大的力拨动 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度大致 sketch template

如图所示小明用钢尺探究声音的音调和响度分别与什么有关时，做了以下实验：（1）探究音调的影响因素时：把钢尺紧压在桌面上，一端伸出桌边，拨动钢尺 sketch template

题目如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的 sketch template

如图所示将一把钢尺紧按在桌面上让一端伸出桌边一些拨动钢尺尺子由于振动而�出声音用手捏住尺子后尺子将停止振动这时听不到它�出的声音 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边用大小不同的力拨动钢尺则钢尺�出声音的响度不同．改变钢尺伸出桌边的长度再次用同样大的力拨动 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音．为了探究音调与�率的关系�们应改变钢尺伸出桌面的长度用相同的 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌面适当的长度拨动钢尺就可听到钢尺振动�出的声音改变钢尺伸出桌面的长度用相同的力拨动钢尺则 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌面适当的长度拨动钢尺就可听到钢尺振动�出的声音．逐渐增加钢尺伸出桌面的长度钢尺振动�出声音的 sketch template

如图将一把钢尺的一端紧压在桌面上另一端伸出桌面用手拨动其伸出桌外的一端拨动钢尺时用力的大小不同则钢尺�出声音的 不同改变钢尺伸出 sketch template

如图所示用一把钢尺探究声音的响度与振幅音调与�率的关系请你设计实验方案分别说明做法和得出的结论．1探究声音的响度与振幅的关系方法 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度大致相同 sketch template

5．如图所示将一把钢尺压在桌面上一部分伸出桌面 用手拨动其伸出桌外的一端轻拨与重拨钢尺则钢尺�出声音的 不同选填“音调 “响度 sketch template

题目如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音．改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度相同 sketch template

如图1所示某同学将一把钢尺按在课桌上使之振动�声三次钢尺露出桌面的长度分别为12 Cm8 Cm4 Cm比较三次声音的音调最高的是 sketch template

题目如图所示用钢尺做实验探究声音高低强弱有关在因素实验过程如下1把钢尺紧按在桌面上先让一端伸出桌边短一些拨动钢尺听它 sketch template

如图所示把钢尺紧按在桌面上一端伸出桌面拨动钢尺听它振动�出的声音同时注意钢尺振动幅度改变拨动钢尺的力度再次拨动使钢尺振动的快慢 sketch template

在探究“什么因素决定音调的高低时如图所示将钢尺的一端紧压在桌面上另一端伸出桌面拨动钢尺使之振动听钢尺振动�出的声音．1实验时 sketch template

如图所示将一把钢尺紧按在桌面上让一端伸出桌边一些拨动钢尺尺子由于振动而�出声音用手捏住尺子后尺子将停止振动这时听不到它�出的声音 sketch template

如图所示用钢尺做探究实验保持钢尺伸出桌边的长度不变一次轻拨钢尺另一次用力拨动听声音的不同．实验�现用力拨钢尺钢尺振动的幅度越大 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度大致 sketch template

5．如图所示将一把钢尺压在桌面上一部分伸出桌面 用手拨动其伸出桌外的一端轻拨与重拨钢尺则钢尺�出声音的 不同选填“音调 “响度 sketch template

如图所示将钢尺的一端紧压在桌面上拨动伸出桌面的一端会听到声音显�改变钢尺伸出桌面的长度用与上次相同的力拨动能够听出声音的音调音调�生 sketch template

百度教育 sketch template

如图所示小丽同学把一根钢尺的下端固定分别用不同的力去推它使它�生 Abcd各图所示的形变．若 F1=F3=F4＜F2小丽同学的下列 sketch template

如图所示把一把钢尺紧压在桌面上一部分伸出桌面用手拨动其伸出桌外的一端轻拨与重拨钢尺则钢尺�出声音的 不同．改变钢尺伸出桌外的长度则 sketch template

如图所示小明用钢尺探究声音的音调和响度分别与什么有关时，做了以下实验：（1）探究音调的影响因素时：把钢尺紧压在桌面上，一端伸出桌边，拨动钢尺 sketch template

如图所示将一把钢尺压在桌面上一部分伸出桌面用手拨动其伸出桌外的一端轻拨与重拨钢尺则钢尺�出声音的 不同改变钢尺伸出桌面的长度保持 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度大致 sketch template

如图所示将一把钢尺紧按在桌面上一端伸出桌边拨动钢尺听它振动�出的声音改变钢尺伸出桌边的长度再次用力拨动使钢尺两次振动的幅度大致 sketch template

1如图1所示桌的C点用最小的力把桌腿B抬离地面在抬起时桌腿A没有�动请在C点画出这个力的示意图并标出它的力臂l．2自动扶梯沿如 sketch template

小红利用一把钢尺在课堂上进行了如图所示的实践活动这个实验说明尺伸出桌面的长短会影响音调的高低伸出部分越短尺子振动越音调越利用该 sketch template

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