《大学物理振动与波练习题与答案教案资料.pdf》由会员分享,可在线阅读,更多相关《大学物理振动与波练习题与答案教案资料.pdf(7页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、资料收集于网络,如有侵权请联系网站删除word 可编辑第二章振动与波习题答案12、一放置在水平桌面上的弹簧振子,振幅2100.2A米,周期50.0T秒,当0t时 (1)物体在正方向的端点;(2)物体在负方向的端点;(3)物体在平衡位置,向负方向运动;(4)物体在平衡位置,向正方向运动。求以上各种情况的谐振动方程。【解】:45.02)m()t4cos(02.0 x,)s/m()2t4cos(08.0v (1)01)cos(,)m()t4cos(02.0 x (2),1)cos(,)m()t4cos(02.0 x (3)21)2cos(,)m()2t4cos(02.0 x (4)21)2cos(,
2、)m()2t4cos(02.0 x13、已知一个谐振动的振幅02.0A米,园频率4弧度秒,初相2/。(1)写出谐振动方程;(2)以位移为纵坐标,时间为横坐标,画出谐振动曲线。【解】:)m()2t4cos(02.0 x,)(212T秒15、图中两条曲线表示两个谐振动 (1)它们哪些物理量相同,哪些物理量不同?(2)写出它们的振动方程。资料收集于网络,如有侵权请联系网站删除word 可编辑【解】:振幅相同,频率和初相不同。虚线:)2t21cos(03.0 x1米实线:tcos03.0 x2米16、一个质点同时参与两个同方向、同频率的谐振动,它们的振动方程为t3cos4x1厘米)32t3cos(2x
3、2厘米试用旋转矢量法求出合振动方程。【解】:)cm()6t3cos(32x17、设某一时刻的横波波形曲线如图所示,波动以1 米秒的速度沿水平箭头方向传播。(1)试分别用箭头表明图中A、B、C、D、E、F、H各质点在该时刻的运动方向;(2)画出经过1 秒后的波形曲线。【解】:18、波源作谐振动,其振动方程为(m)240(1043tcosy,它所形成的波以30m/s的速度沿一直线传播。文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4
4、 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6
5、N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4
6、 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6
7、N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4
8、 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6
9、N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4
10、 ZC9D8T4C8B1资料收集于网络,如有侵权请联系网站删除word 可编辑(1)求波的周期及波长;(2)写出波动方程。19、一简谐波的方程为)(2xctcosAy,若 A=0.01m,=0.2m,c=25m/s。试求 t=0.1s时 x=2m 处的一点位移、速度和加速度。t=1,x=2m 20、已知波动方程为)2xt(2cos2y厘米,试画出0 x和4x两点的振动曲线,指出两点间的位相差。【解】:2)04(20 x4x21、一质点在弹性媒质中作简谐振动,振幅为 0.2 厘米,周期为4秒。取该质点过1.00y厘米处往y 轴正向运动的瞬时为0t。已知由此质点振动所激起的横波沿x 轴正向传播,其
11、波长为2 厘米。求此简谐波的表达式。文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档
12、编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9
13、E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档
14、编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9
15、E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档
16、编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9
17、E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1资料收集于网络,如有侵权请联系网站删除word 可编辑【解】:)s/cm(21fc21T23cos2.01.0,)cm(3)x2t(21cos2.0y22、已知一平面简谐波的波动方程为)5x4t3cos(5y厘米。试求:(1)5t秒时,媒质中任一点的位移;(2)4x厘米处质点的振动规律;(3)波速c?(4)3t秒时5.3x
18、厘米处的质点的振动速度v?【解】:(1)x420cos(5y厘米 (2)11t3cos(5y厘米 (3)35x34t(3cos5y,)s/cm(43c (4)9t3cos(5y,0)9t3sin(15yI23、一平面简谐波沿 x 轴正方向传播,波速 c=8 m/s,若 t=0 时的波形曲线如图2-23 所示(1)写出波动方程(2)画出 t=1.25 s 时的波形曲线【解】:t=0 时,y=0,v0 所以2。波长=40 cm T=5s)(24.0cos0.4cmty)(2)8(4.0cos0.4cmxty(2)t=1.25 s )()20cos(0.4cmxy24、平面简谐波如图 2-24,振幅
19、为 5cm,频率为5 Hz,波速为 3m/s,以波源处(坐标原点O)的质点经平衡位置向正方向运动时作为计时起点:文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
20、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
21、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
22、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
23、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
24、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
25、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1资料收集于网络,如有侵权请联系网站删除word 可编辑(1)写出沿 x 轴正方向传播的波动表示式及距波源20cm 处 A 点振动表达式。(2)写出沿 x 轴负方向传播的波动表示式及距波源为20cm 处的 B 点振动表达式(3)比较 A,B 两点的相
26、位。【解】:(1)O点的振动方程)()210cos(5)(cmttyo向右传的波)(2)300(10cos5)(cmxtty A 点的振动方程cmtttyA)6710cos(52)30020(10cos5)(2)O点的振动方程)()210cos(5)(cmttyo向左传的波)(2)300(10cos5)(cmxtty此处 x 为距离 B 点的振动方程cmtttyA)6710cos(52)30020(10cos5)(或:向左传的波)(2)300(10cos5)(cmxtty此处 x 为坐标 B 点的振动方程cmtttyA)6710cos(52)30020(10cos5)((2)A,B 相位相同(
27、3)或 O点的振动方程)()210cos(5)(cmttyoO点相位2o OB,OA间的相位差32oBoAO比 A超前32AooA67A同时 B 点25、有一波在密度为800 千克米3的媒质中传播,波速为103米秒,波幅为1.0 10-4米,频率为 103赫。求:(1)波的能流密度;文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8
28、B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 H
29、O8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8
30、B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 H
31、O8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8
32、B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 H
33、O8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1资料收集于网络,如有侵权请联系网站删除word 可编辑(2)1分钟内垂直通过
34、一面积S410-4米2的总能量。【解】:)m/w(16000)102(101080021cA21I22238322)J(384tSIP226、M、N为两个同位相、同频率、同振幅振动的相干波源,它们发出的频率为f、波长为的两列相干波,M、N相距23,P为 MN连线的延长线上的一点,试求:(1)自 M、N发出的两列波在P处的位相差;(2)两波在 P处干涉的合振幅。【解】:0A,327、已知两波源A、B的振动方向相同,位相差为,频率相同为100Hz,振幅相同为0.1m,波速相同为10 米秒。AB相距 15 米,P点距 A点 20 米,并且APAB(如图)。求:(1)两波在 P点干涉的结果是加强还是减
35、弱?(2)P点的合振幅是多少?【解】:)x2tcos(Ay,)x2tcos(AyBBBAAA)cm(25x,)m(1.0,200B99520)(2ABABxx在 P点干涉的结果是减弱。A=0 文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
36、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
37、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
38、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
39、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码
40、:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4
41、Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1资料收集于网络,如有侵权请联系网站删除word 可编辑文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2
42、HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C
43、8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2
44、HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C
45、8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2
46、HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C
47、8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1文档编码:CP6N1J2K8Z2 HO8C9E4Q8G4 ZC9D8T4C8B1