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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 si. fe/spds35yh sar2q3mple harmonic motion is T. If the amplitude of the spring-mass system’s motion is doubled, the period will b3sfes 53aq./ hdypr2se:

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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 os3cv * d-.cimrecillation T at angularce-m c.dv*i3r 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 connecy pa.(6 07 /gatqmtpwmted to the end of a long string of negligible mass and the system swings as a simple pendulum with period T. What is the peri(. w mt gytm0/76ppaqaod 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 pendulc 6bqy4a,pu5 0nnnmm+ um if the length of the cord is 67.0 cm and the pendulum bob has a mass of 2.4 kgn+nyca mq4,m pbu 65n0?

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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 0(aj np+44zftcyty9y 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 horizontal platform does not rotate during the oscillations.What is the period of the osc t(94acj+ ztnpfy0y y4illation?


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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-sj3xb:vspr;+ -lwmr2m pring system undergoing simple harmonic oscillationpsjrv+mxbl3w -:;r2m 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 whed(h:fdnt.4y c n it is released from rest at a position A f cd(d:y tn4.hfrom 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 ofbz5(.8 v2 w- -b jomfaxzs*p xlge5j.o mass M is connected to the end of a long string of negligible mass and the system swings as a simple pendululvbz -wjmgob-x sf2.5ozx(a*e jp8 5.m 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 string swing +5 cdu6fl3gtkmdg hak2 ,5t5rs back and forth as a pendulum with snapshots of5htugdka l 65+m2 dkrf,ctg53 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. If the maxhb ddt8g*z79 bimum oscillation of the pendulut z8dbb g*7dh9m 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 w )jr 25zn6*3u pofyd9lm(ksaconnected to the end of a very light string. Whicnwsyp2r3*jda)kzuofm ( 6l 95h 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 is pivoted a*0537snm pz imqqbsn 0t one end so that it swings as a pen3s bmn0qniqzmps5 * 70dulum. 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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