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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 undergoing simple harmonic motion is s-y( dsop.p -9fzjmb6T. If the amplitude of the spring-mass system’s motion is doubled, the peri. --fb9 (psz6ospdyjmod 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 oscillation T atkakb 2.ga9z ;*z 0pbtq angular amp20ga* at.zp9;bzk bk qlitude $θ = 5^{\circ}$ 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 st iqebxy.m5:, r5fs )xzring of negligible mass and the system swings as a simple pendulum with per5 xb5,r:. zfi)xmqyseiod T. What is the period of the pendulum 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 pendr bq 2o-yo//1fva n2vagw ok/7ulum if the length of the cord is 67.0 cm and the pe/qa7nv2 /gfa-r w1kv/oo byo2ndulum 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 wfor0 wmbjt0u1*0qi4fc;e 9/chc ak 92iy0zu Hookian 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 exhibits simple harmonic oscillation. Assume that the horizo2/09fuz r4aticjb 0w0; ecw1om09* f kyuihcq ntal 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 simpldmfrr. c 8s loseous,;jf+(rj18qq7 9e harmonic oscillation is T. f jqc.mo ;ofrrs9s8jqd ( l8r7ue+,s1 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 tz yr35hm;yed):9 zzrvo an ideal spring oscillates with a period T when it is released from rest at a position A from equilibrium. Which one of the following choices correctly identifies the period of odhyv3rmyerz9) 5:; zz scillation 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 oz0 2z7jkxo1 wvf a long string 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 poinj zkvo1 72z0wxt 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 string swings back and forty jg5gqz8+3fh aeav8gn- md7 9h as a pendulum with sna8m- ej3y+fd7navg8aq5 gz h g9pshots 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 of 2.0 s.i: ctkeg4 .g0s If the maximum oscillation of the pendu ggtk.0ec4 i:slum 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 uirfgt1trt0/ad ayj ;8 y.+ z1consists of a massive bob connected to the end of a very light string. Which ituyrgyjt 1f+z.; a/td08r 1aone 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 ld0c c7xx6u9(ky+ kvn3 b twtzi. g,tn9ength L 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 motion T. A second ty9c9. ckgx ,+b(0tniz6 xunw7 v td3kthin 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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