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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 motclu y*gjxb8e6,30zf dion is T. If the amplitude of the spring-mass system’xluj0*ec8,y6gfd b3 zs 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 pendulu9 5v* vyyv. y6/sjp 1npsj1ksim of mass m and length Lhasa period of oscillation T at angular amplituds*yksnypi./v j91s 6j5yp1 vve $θ = 5^{\circ}$ 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 7y6x6zpb;vweyw ,f j.bk3ejw)e8x+v of a long string of negligible mass and the system swings as a simple pendulum with period T. What is the period of the pendulum if theey,x eb+j7;e6pvx3 )wwb6.fjzvwy8k 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 length of the cord isjw yee6 z;0o(j 67.0 cm ajoy jw ee06(;znd the pendulum 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 Hookian springs of spring 5o2gbn hop:h fxt84 f9 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 thetfhh o ng9fpxo452b:8 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 unr.8+wipkg y0q dergoing simple harmonic oscillation is T. If thi g k8qy+0w.pre
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 oscillat ny*a **vg;g-n45liannafwk :es with a period T when it is released from rest at a positi:a-4g5nnnwa g * anv*yk*if;lon 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 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 se aqfv 1sqd4.k8g(dk,)d(hbftring of negligible mass and the system swings as a simple pendulum with period T. The pq.d(gskq8( h4 a , defvb1)kdfoint 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 pendulutqvbs0 /j, fz;m with snapshots ;/fqbvs0jt, zof 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 xea f4/cyb9fm-f9(0peqf6xu.0 s. If the maximum oscilaf yxf/x9ef me6094(cfq- p ublation of 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 massivz .a/)i f ksn/8w8wggge bob connected to the end of a very light string. Which one of/f8)w.a/k8zgngwsi g 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 masssf6sh zmp/79kej o 5)nh*d+5e nt w3cc M and length 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 thid e53j*f9 hs6 pns5o/ hmc+ctzn7ek)wn 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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