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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 undergo74yol/kg. z z5/l u(8otm,fn o1 quvfbing simple harmonic motion is T. If th/lmg q18v/b5yln z .f,o4okf7utuz o(e 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 masuh a9g(mrd r8x +-uoe:s m and length Lhasa period of oscillation T at angular amxa drg+(heou8-m: 9ur plitude $θ = 5^{\circ}$ 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 string o 3hq) 1yu6t- a). kdrh2sp, omvomrby.f negligible mass and the system swings as a simple pendulum with period T. What is the period of the pendua6-vormuy,s3)otm p)h 2bq1.dhr k.ylum if the string is made 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 th ycxml783r.*m a d+ekee cord is 67.0 cm and7+dxak m8 m3.lcy e*er the pendulum bob has a mass of 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 psqalz 5f8p5- springs of spring constant k are connected 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 exhibitslzpqa 5sf -p58 simple harmonic oscillation. Assume that the horizontal platform does not rotate 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 undergoisv +lw l+er/0 hh9/vbbng simple harmonic oscillation is T. hwl+0vre/vsl9/b hb+ If the
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 spricpipztt;1 y1x9kjz4 j1/ :cws :uui0jng oscillates with a period T when it is released from rest at1jp4c9w1ztxcu/1 pi:0 jk u:jtis;zy a position A from equilibrium. Which 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 st7u)uj+h 4ekbn0 phno. ring 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 thi o hunbu47e)n.kph +j0s new system 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)pbzhs5c u t4, to a string swings back and forth as a pendulum with snapshots of the )t4sbpc uhz5 ,
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 pendulumo-o3i r x eb;*h7mb4lpq9 cuk ,m)l9uu oscillates with a period of 2.0 s. If the maximum oscillat,r uucb3xuq ib 9e o p)mk-;*94o7hmllion of the 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 pendulum8k 5/q;je utihasx,n( consists 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 theauhi/x (;jeqnt5ks ,8 period of the pendulum? Ignore 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 length L is pivoted at one end so that muvf )x74nga- qzf4p3 it swings as a pendulum. 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 harmoni3)4f g4 azvfq7u-npxmc oscillation, what is its period?

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