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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 oscillatet:+t/b p7dgnms with the displacement versus time graph shown to the right. Which of the following statements about its motion 7dtg /pb: tn+mis 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 to the end of a spring and undergoezn:ru,r /dbqxx n3i jrq1 d)9(s simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a funct/q)irqd(19xn zbj, u3d:r xnrion 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 tv(7g8lw arz g-o the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor8(wvglzg -ar 7 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 an id xppt)n60o wj1eal spring oscillates in simple harmonic motion. 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 th6t)w0nopx 1j pe 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 connected to a spring obeys l4-96( q a0ln mlaafwsx(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed duml ls-4a6 fawq9 (0lanring 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 a shmpolw . 7wk+3x6zfi1pring undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t is in seconds. What is the amplitude of the vibratwlfm+ipwx k3o7 1z6h.ing 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 Simple Harmonic Motion. Its motiob )pni lzjr21a8,v rr6pt8u9: idmgv6n can be described by thefollowing equation y =z6tjamlb)vu vn:6pd219 ,rr8r ii8 p g (0.3 m) sin (10π t + 4) where m is in meters and t 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 anh*kx7sj;vx c0lc )q5 9 1p4ch8qvwybfd released. It swings freely to the opposite side and stops. Whiv)08ykx7 cv51fq w9 hps4;jbc cl*hxqch of the following might best represent 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 cc))z kvg/ya (zn167gxbvkk2 straight line is given by the velocity vs. time grz6bkx vn2cacgyzv1(7)) kk g/aph 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 along a straight line is given by ther ;e iy/vb:jaz (1kas* velocve1bk:/rzi*;a sa j (yity vs. time graph shown.
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 according to the graph oyumpc8je59 6:1 q cdaxat-ypb -;;x lcf position as a function of time shown bedaj5-cmtpcy1 9uy 86x :;l q-b a;xcpelow.
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 kbaq8fjel (kxs-n 5:. horizontal massless spring with spring constant k; is set into simple harmonic moelab:n 5kjksq.8 ( -xftion. Its maximum displacement from its equilibrium 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 rest on a frictionless floor, as shodjy45rzng fux nn(xl l(1/3*:d . ylpawn lapgxn4(3nj:*dxyn5 f1dul.y/lr(z in the accompanying figure. The block, attached to a massless 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 witppd1/fz k f fgmn;hh8n-,. o,oh a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what woulk;/mnphf ,o8hg1fo f .,p ndz-d 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 qv5zmez lh:-: 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 equilibv zqm zhl:-e5:rium. What minimum coefficient 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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