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习题练习:Simple Harmonic Motion: Basic Concepts

 作者: admin   总分: 12分  得分: _____________

答题人: 游客未登录  开始时间: 24年08月17日 15:43  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  95.18: The period of a spring-mass system undergoinvv 12juqrn +:ng simple harmonic motion is T. 2r:u+ jnvq1vnIf the amplitude of the spring-mass system’s motion is doubled, the period will be:

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  96.11: A simple pendulum of mass m and length Lhasa period of ou )(e6 gz0 gduqw/ft.jscillation T at anf0j6tdug(g).eu /q wzgular amplitude $θ = 5^{\circ}$ measured from its equilibrium position. If the amplitude is changed to $10^{\circ}$ and everything else remains constant, the new period of the pendulum would be approximately:

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  09.22: A point object is connected to the end of a long 5qafo/v8x :tbgqbt(, string of negligible mass and the system swings as a simple pendulum with period T. What is the period of the pendulum if the string is mabtg q, to/b:af5x(v8qde to have one-quarter of its original length?

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  05.27: What is the period of a simple pendulum if the length of n6cgouc;9,ks) 7i mo ythe cord is 67.0 cm and the pendulum bob has a mass ofsyc o6m k,; 7)g9ounci 2.4 kg?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.49: Three identical Hookian springs of spring constant k are connedc** 4ty)+ 7 ooqqikss vo;d4 hc+,puected as shown to a mass M in equilibrium. The horizontal platform shown between the springs and the springs themselves have no mass. If the mass M is slightly displaced vertically, the mass exhibits simple harmonic oscillation. Assume that the horizontal platform does not rotatdp + co4o k47ueqo ht*)s,cv+sq ;di*ye during the oscillations.What is the period of the oscillation?


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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.23: The period of a mass-spring system undergoing simple harmonic oscillat 47pm(sxus h4,w .watnion is T. If ths(x4w4mu t ,s.h7 wpnae
amplitude of the mass-spring system’s motion is doubled, the period will be

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  17.06: A mass connected to an ideal spring oscillates with a periodnwtw 8cs:remgbq,u4hk+5(o4 T when it is released from rest at a position A from equilibrium. Wq( b4+,mhw s c4eur:ngot85w khich one of the following choices correctly identifies the period of oscillation for the mass connected to the same spring when it is released from rest at a position 2A from equilibrium?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.23: A point object of mass M is connected to the end of a long stri6leofwfvqim i .obwc 2 hn(1sh36;e -;ng of negligible mass and the system swings as a simple pendulum with period T. The point object of mass M is now replaced with a point object of mass 4M. When this new syste-h(3fv6h;cq; wsbf.61moeen w ili2 om swings as a simple pendulum, what is its period?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  07.07: A mass connected to a string swady gkxx39(.g, hqzj 7ings back and forth as a pendulum with snapshxkhxd y7. q(a3gj z9,gots of the
motion seen in the figure. Ignore the friction in the system. Which of the following statements about the pendulum-Earth system is correct?


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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  13.09: A simple pendulum oscillates with a period ofh o 8*q c;nxh c-w1t.w,6ladu2k*exao 2.0 s. If the maximum oscillation of thed ewac8nl-huoc k, x w;1q*62t.xaho* pendulum is $4.0^{\circ}$ from equilibrium, what is the length of the string for this pendulum?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.05: A simple pendulum cfl*) dmwq,9g 4 gndm5aonsists of a massive bob connected to the end of a very light string. Which one of the following changes should be made in order to increase the period of the pendulum? Ignore4lq,d wg9mg)*ma dn f5 air resistance.

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.45: A long thin rod of mass M and lengtub3n 3f82noaoh L is pivoted at one end so that it swings as a pendulo833ubn n oa2fum. The rod is set into simple harmonic oscillation and has a period of motion T. A second thin rod with mass 2M and length 2L also is pivoted at one end to swing as a pendulum. When this second rod is set into simple harmonic oscillation, what is its period?

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