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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 moti896b5l-ir8ij,cf w cgixzf6 ion is T. If the amplitude of the fi ,- jgbfclzw6ir9 68ci8ix5spring-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 mass m and length Lhasa period of osciv, s kcu9pjnjln mrg13b5(; r.qd6l9allation T at angulal931n(mj5 l aj9grdb v;qnp, s6ur.kcr 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 connected to the end of a long string of negligibl y3mrj3no93/:d bj hcre mass and the system swings as a simple pendulum with period T. ohj9drmb:3/ c3 jr3 ynWhat 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 leng aj3awtket, ij rk28wng:,e-4th of the cord is 67.0 cm and the pendulum bob has a mass of 2.4 kg?8ja :,g-a te2,itnwkj e34wrk

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  06.49: Three identi5;ix r;wt 0gqdcal 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 horizontal platform does not rotate during the oscillations.What isrxig;wd 5qt ;0 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 massq xgsv,nrs,dfzf4 ,7--spring system undergoing simple harmonic oscillation i,,xf d4zs-fng7qv rs ,s 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 sp u(qv ci 6ac6iwr)(nv6ring 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 to the same spring when it is released from rest at a pos i(icvu) n(ac6qwv r66ition 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 conn3 p2 mdywgb6gqrlf-)sh.f/x 0 ected to the end of a long string of negligible mass and the system swings as a simple pendulum with period )f 2f m sxg6yp0bdw/ lqr.h3g-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 swings back and forth as a peb:cygm) r,j32v 8u ujn2ypy0 sndulum with snapshots of uy0:g8pr, nbsvc2)2 u jyyj3 mthe
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 xc)xb2/0j2tdm0 m)qdq)v2nzz g *pa priod of 2.0 s. If the maximum oscillation of the pendulump/ag*xdq) z)v)mnq dz22c xm2pt0jb 0 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 connected to 2fm t*mx; 4svn3s6g,r wtki3 z6fe.r wthe end of a very light string. Which one of the following changes should be made in order to increase the period of the p64 v3w2 w;6txfseg,nirm.k *rf 3stzmendulum? 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 9+)rteit kyiv 8ehbw+/,lp.ck2m +qwis 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 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 osy c, /qekt pi9w.b)wive+l8 +mtr2hk +cillation, what is its period?

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