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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 5j.4r15z jl vqt vxa)ea spring-mass system undergoing simple harmonic motion is T. If the amplitude of the spring-mass system’s motion is doue lajtv5)v4jxqz r.1 5bled, 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 2as cq;;p8kv rx8mi f7and length Lhasa period of oscillation T at angular amplitud2aps;fq8; xv7 8m krice $θ = 5^{\circ}$ 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 tot 3kaw p;.qbzwm(k0jx cb4: r0 the end of a long string of negligible mass and the system swing0:k cq brkw0jma4(z;.pw b xt3s as a simple pendulum with period 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 pendulum if the lengtymr 06 *r67zv hpmgg1th of the cord is 67.0 cm and the pendulum bob has a r7 thmr ggy61z *m6pv0mass 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 *;5lbtt; bd-.hh lxc cof 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 h; ; *cch-b t.ldbh5txlorizontal 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 m(12q9uxdi-7 u5rjde yp.wxr n ass-spring system undergoing simple harmonic oscillation is T. .x (e nwry5pr9-j1udxuq2i7dIf 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 idealxm+3y0tu f2ejw49bz (spr-fhcr 77 xm1ppgv4 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 oscillation for the mass connected gfh7vuyp pc m 1mx7e+342f4t(-sprj9w bz0 xr 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 connectj dod5ad3: tuis,tx.9ed to the end of 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 point object of mass 4M. When this new system swings as a simple p:jo5si x9., d t3tdudaendulum, 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 forth as a pendulum wit4skb:zo afk. k2 06uvvh snapshots of the vso2u4vbk :0k 6fazk.
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. If the m/me-noqy0dpu( b5hh: aximum oscillation of the pendulum i0(yqn-ubo /em:hph5 d s $4.0^{\circ}$ 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 bo etk w-d8jf 7a*lwkra ,7y1v /d;;jkydb connected to the end of a very light string. Which one of the following changes kl ,fk*j8kdv jd7r/a;t1-a;7eywy dwshould 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 is pivoted at one end soq3 vwatl;ui8 jm,)w0o that 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 rv w)lo0maq8 ;t uwj3,iod is set into simple harmonic oscillation, what is its period?

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