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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+9kkorue9/fnb0 -q -4tdq5oe/ kcy ez spring-mass system undergoing simple harmonic motion is T. If the amplitude of the spring-mass sy+ee95-/dyzn9 kuto-o4 rkekq/bqf0cstem’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 oscillation T at i ,9a44zx,dycfdyk9)tmx)y5ho * dmy angular ampli)y,tc94m5fk y 9zhya)* xdod 4myd,ixtude $θ = 5^{\circ}$ 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 osw6xl tyx h gb+p,gnj1y)-o2 0f a long string of negligible mass and the system swings as a simple pendulum with peripb x2htyjgo- 0nsgw1),+xly 6od 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 thep+kd+f(0h ke+vxv9g9tb lo+f length of the cord is 67.0 cm and the pendulum bob has a mass of 2.4 kgg0++ lt h+9fp9oefkx(v vk+db?

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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 (cg )t)bvzzz n2pa-s(p8)mt lconstant 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 rotatez))(t(v a p )-n2ztgsczlm8pb 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 har-o(vjyt bfa l)u 6t(joi x:*;nmonic oscillation is T. o(i jan *tvl yuj:x(bo6ft);- 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 ide9* m pde6co9rqal 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 to the sa 9qm*6crpod9 eme 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 of a long string of nc(b(j xm bl(5legligible 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.blb(l5x (m c(j 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 pendulum with snnb sur;prhk2 0jin57lu1/ 3adapshots of tn bhu3p2nk15r 0a7dljsi; / urhe
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.:u(g k7hlssa)mznbfp(a6z 4 7 0 s. If the maximum oscillation ou6h4n m)7z(fbs:alp gz k7 a(sf 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 connected to the en4 d*j (3 xcg4ok,szo9fp7t)av stop8c d of a very light string. Which one of the following changes should be ma p,goosx9 o4caz*(c d43vpt )f8tjs7kde 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 k j .o:me s;zmkas9j46end 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 mamse kjazs6om; kj.49:ss 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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