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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: 游客未登录  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 oscillf; 40t6gumy +vsd2emm v/5ji9dcc t+ vates with the displacement versus time graph shown to the right. Which of the following statements about its motion is Iv4s/f t ++ edmyigvct;0vj 5d 9um6m2cNCORRECT?


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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 ec 5dne*d qasm6971 ccund of a spring and undergoes simple harmonic oscillation. The dcq5mdsu1 a * c796cnegraph provided shows the position of the mass as measured from the floor 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 thn w-3c)77txorfd 9l due end of a spring and undergoes simple harmonic osx7cdtl n9dru)3o-7 wf cillation. The graph provided shows the position of the mass as measured from 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 theh ocvw t/;h*r (zbn)e3k-c. k )qmink; end of an ideal spring oscillates in simple harmonic motion. The mass’s position is described )e qwrzkh;mcc/kn(k bnt3 v;) hio*- .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 connected to bryl , 5yc9o8wns0j4ga spring obeys x(t) = Acos(wt) . What is the9 0nbcy wsrl5o84 jy,g average speed 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 a spring uw, (kg6xlme7.wdsk0m2- klub ndergoes Simple Harmonic Motion. Its motion can be describ6 bwkl.uw7k-mg,e 0 kd2l(smxed 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 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 Simple Harm xtk.xq sms1)hj8uj( 7onic 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 period of vibrationx h17mqjtx jss8 u).k( 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 frwga.a qfq9+9 keely to the opposite side and stops. Which of+9kq.fq 9waga 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 straight line is given 6j 3miw8 7d/iange. nvby the velocity 67a/vg8 m.3ndiin ewj vs. time 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 of5kem ksc3qwh,aa wm2) ;b yck;+;k7mt an object moving along a straight line is given by the veloc+3 k7a ;as y;mk)2q m mck,wh5kbtew;city 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 of position as a function of tidoikl/ u4/zi sq)/.e dme shown belo//)i4.ldzo esdik /uqw.
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 massless spring with spring con).1w ui ; skus0f-trpzstant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position izs ust. 0;) -r1kwfuips 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 frictionl 10owqfma8i dzbpaj (a*y0hq +6ej5+aess floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibrium position. An y *qmj zbof18aa006a5e hd +q iwj+pa(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. If the ma 5phk5 6hq28m xqyq/onss is set into simple harmonic motion by a displacement d from itsp8hy/oq 5 x6 qqnm2k5h 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 horizontmc7*- fbxofilg -+z.1mt*m l6b n,sqa al surface is connected to the end of a massless spring of spring constant k. The block is pulled a distance x from equilibbtxgc,7o* z6f-s.f+qm*bmm ln l1ia- rium 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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