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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 tc2 7 / 1yr/irdiolw5vwhe displacement versus time graph shown to the right. Which of the following statemer5i diy l7wrc/1vwo /2nts about its motion 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 to the end of a spring and undergoes simple harmonicwzrxwyw/ 71 4l oscillation. The graph provided shows the position of the mass as measured from the fl47/wrww yl1zx oor as a function 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 spring a6 0d1ysy3ph wwkd7b r8nd undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a functi h3yw p0dr8y b17dwsk6on 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 ideal spring oscillates in sip. 3k( u.umxmv+6gt j0:habnjmple 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. Whica gtmkmh:px+u .vn.u j30( 6bjh 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 connected t ym1 vvi(pves t42plk*- 6q2ngo a spring obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the ml*2pkn e-1stv2i 6mv(4gyp vqass’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 a spring undergoes Simple Harmonic Motionheol4fznd3-, zh 5 2jg. Its motion can be described by thefoleo- hzdf ,jng3 54zlh2lowing 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 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 underhg4of:j6kt;/91 fmofuo; yur goes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) whe o4y 6m;u9jkof /ffo:rtu 1;hgre 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 e hm68p3nmv5h one side and released. It swings freely to the opposite side and stops. Whichnhh8m 6p5 ev3m 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 anjw7 iiq417aiyhotpk:*lq ;.8 nu *skz object moving along a straight line is given by the velocity vs. tim nuqza:qit *;w 47pko siih* .18yljk7e 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 along a straight line is given 6r l 9x/oijd4hn,nm;zx4k(+u0 fx 46ooxgk urby the velocity vs. timkxnhz 4ir4/gk 9f6xo( xouxrj u md6oln0+4,;e 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 tokaa6 p;rsw-ln0;2rsg iw 2 w4a the graph of position as a function of time shown below. aag;w r irsw 24-wksn2a;l06p
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; attachedg.uh7lb fzt+; to a horizontal massless spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s speed as it passes through its equilibrium pol; .g+ bzh7futsition?


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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 sh j*o(p1w4*-gmfodte fown in the accompanying figure. The block, attached to a massless spring with spring constant k, e mtd f *-opgjo(*14fwis 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 spring5q3k(exp8e vh1 cqj5k constant k. If the mass is set into simple harmonic motion by a disk jq1e355ve8cq( kh pxplacement 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 pm xpq7 8wf jd)js,pe .m4ob,78f: uzyend of a massless spring of spring constant k. The block is pulled a distance x from esmpq zye,f,ppm4jbd)j8w.77 8 f :u xoquilibrium and when released from rest, the block moves toward equilibrium. 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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