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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 undey*,le4amqr8 ,3ue sb qrgoing simple harmonic motion is T. If the amplitude of the spring-mass system’s motion is doubled, the period brqae48qy,sle, 3m u*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 oscillati4w*gw*w w b5pion T at angular ampliiww*4pwg 5 bw*tude $θ = 5^{\circ}$ 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 i 4yu)vpw,-jjpkcw(. to the end of a long string of negligible mass and the system swings as a simple pendulum with period T. What is the period of the pendulum iujpv pj4.- c w,w)(ikyf 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 th0-h3v-z dcr5fsl+7q2+ q hs1irpbd che cord is 67.0 cm and the pendulum bob-q -hss5 vh1 +7f3qb0idhr+2ldpzc c r 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 springs of spring constant k bct, (e3qa() nxuloy* are connected as shown tuoxt)y ( a*l ,(ec3qnbo 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 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 undergoing simple harmonic oscile mok+r 92 )kic)ec7uv+spf+;h vr yw0lationeim+0kewo7f+rpcs 2v kh+ v 9;c)y )ru is T. 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 spring oscillates with a period T when it isy 64-pwyw1audj ( +(draj9,twrxn gi+ released from rest at a position A from equilibrium. Which one of the following choices correctly identifies the period of oscillation for the mass connectedypuniw4jwr9x+1, dr(g(aj+- a w dy6t 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 object85sdn 1p,fye2ch 4xr ulvw)b3va8 p/c of mass M is connected to the end of a long string of negligible mass and the system swings as a simple pendu)5 ch1w,d rpya8 vu/e8lp4ncx2sf3v blum with period T. The point object of mass M is now replaced with a point object of mass 4M. When this 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 to a stre9ok4)4 :yrmd v xy9hting swings back and forth as a pendulum with snapsyrxo: 9m4vt)4yek9d hhots 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 pe ygr*obqm8c mr96;3t 5vdtb7jriod of 2.0 s. If the maximum oscillatiqv roj98m;6t* 7 tbmyg35bdrc on 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 pendulum consists of a massive bob cxa y+hmu2f.a+qhn8 g;0cro/a onnected to the end of a very light s++/08ufq. ; nca2ay g marohxhtring. Which one of the following changes should be made in order to increase the 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 y..pm dfrr2 f/is pivoted at one end so that it swings as a pendulum. The rod is set into simple harmonic oscillation and has a period of moti/fm y.f2rpdr .on 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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