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习题练习:Parameters and Typical Relationship



 作者: admin发布日期: 2024-08-22 23:24   总分: 15分  得分: _____________

答题人: 匿名未登录  开始时间: 24年08月17日 15:50  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  
  05.12: A mass on the end of a spring oscillates with ac3b/u1 vwob8the displacement versus time graph shown to the right. Which of the following statements about its motw8a o1bvu3bc/ ion is INCORRECT?


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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.08: A mass is connected ep4-48gu ysx4.o uhb pto the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a functpuo-44 bseh8u4g y .pxion of time.
What is the period of the mass’s oscillation (in units of seconds)?


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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  10.09: A mass is connected to the end of a spri nik;hd9 mx3ms5g-zg3, i tx:wbdr0b1 yv2-ijng and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured fromhvxgri5n -xw1zg,3k:; 2myjii bbsd 3t90d-m the floor as a function of time.
What is the amplitude of the mass’s oscillation (in units of meters)?



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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.08: A 2.50 g mass connected to the end of hviia- ,y(n0vwufw/ 9an ideal spring oscillates in simple harmonic motion hiy(0,wuv9v ifw/n a-. The mass’s position is described as a function of time by x(t) =0.20 cos(8.00 t + 0.50) where all quantities are in base SI units. Which one of the following choices gives the numerical value of the oscillation’s amplitude in base SI units?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  15.26: The position of a mass zxb)up+kc g1mg 8u y;,connected to a spring obeys x(t) = Acos(wt) . What is the average spug ;pk zx+, ybum8)c1geed for one full oscillation in terms of the mass’s maximum speed during oscillation, $V_max$?

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.37: An object on acw(91-gdv g cnuzpe8ive. 62w spring undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters1(u2cidecng.vwzg -68evw 9p and t is in seconds. What is the amplitude of the vibrating mass on the spring?

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  03.38: An object on a spring undergoes Si) 9veg4 5yzaximple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and gie ) vz9yx54at is in seconds. What is the period of vibration of the mass on the spring?

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  00.08: A pendulum is pulled to one side and released. It swings freely to the 30(s8ms czwmaopposite side and stops. Which of the following might best represe0s3 amz (m8cswnt graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?


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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.18: The motion of an object moving along a straight line is given by the -4kh+d1jg8 ;0dr yqel7) 4lq* igw mcyk nx,kuvelocity vs. ti+kxqe8k, y ycmk1r uq4lw)-*;njhg40i7dgldme graph shown.
Which one of the following choices best represents the average acceleration of the object during the time interval from t=4.0 sto t=9.0 s?


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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  11.19: The motion of an object moving alonqb)bfh kdgz1e:*x: psh1p:i0 g a straight line is given by the velocity vs. time graph shoe*pf ):bk0z p:hdx1sq1 bg:ihwn.
Which one of the following choices best represents the instantaneous acceleration of the object at the time of t=5.0s?


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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  12.17: A mass moves ac+jh 3tpz4;yn6nmcm* on sk( m,cording to the graph of position as a function of time shown bel n3 p6mkmctzy hmn(;*o,j4s+n ow.
Which one of the following choices correctly represents the time instants or time interval for which the instantaneous velocity of the mass is considered always to be negative? Lettrepresent time.


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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.05: Amass m; attached to a horizontal masslessvr;jvv,g+rh + spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equir+ r,+;vvjv ghlibrium position is A. What is the mass’s speed as it passes through its equilibrium position?


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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  94.40: A block of mass M is initially at k :qx9:y:jmry qma,9lrest on a frictionless floor, as shown in the accompanying figure. The block, attached to a k9jry9::q :ax m, mlqymassless spring with spring constant k, is initially at its equilibrium position. An arrow with mass m and velocity v is shot into the block. The arrow sticks in the block. What is the maximum compression of the spring?


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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  01.36: A mass m is attached to a spring with a spring constant k. Iaw .inwbr0r41(5d jopf z ,8dff the mass is set into simple harmonic motion by a displaceme,w(rw1 fbp4dj idrafz 80.n 5ont d from its equilibrium position, what would be the speed,v, of the mass when it returns to equilibrium position?

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  08.48: A block of mass M on a horizontal surface is connected to the cbgkk*1w)7ga ,gw-n c end of a massless spring of spring constant k. The block is pulled a distance x from equilibrium and when released from rest, the block moves toward equilibrium. What minimum c)nkw,cagw *c-1 b7 ggkoefficient of kinetic friction between the surface and the block would prevent the block from returning to equilibrium with non-zero speed?


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