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习题练习:Simple Harmonic Motion: Parameters and Typical Relationship

 作者: admin   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 oscillates with the displacement versu m5i z qycgt4ud.dy .m5tqoi8hr6-n+(s time graph shown to the right. d ..n-thmm4q(y+ gtyd zq 6o8ri55uciWhich of the following statements 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 conn ehtyozh+h*1mw v43vl*7 d2cjected to the end of a spring and undergoes simple harmonic oscillation. The graph provided sho7c oh th3le 2+4m*1vyvz *wdhjws 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 the end of a spring and undergoesjfi,kb:p f vym8vx84t k0r 87i simple harmonic oscillation. The graph provided sh7t88: jkk0,8 p ixibfyfvv4rm ows 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 connec* 0-bqt8r 7h/tvfsdmvted to the end of an ideal 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 -t8*hr/vfdb q s0vm t7the 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 x(t) = Acos(wt) . ofme sij.zw-cl98.tb6q,0 bd What is the average speed for one full oscillation in terms of the mass’s maximum speed during oscillati l t089bf.qzd -eoib .6cswmj,on, $V_max$?

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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 undergnfw4owqqvb 8++ ej+x;oes 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 vibratin8 nefq+4+;xwq bvjo+wg 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. Itjidf;7jm a gvx+7lt0. dis3u*s motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t iv+a 7i d.u d3; *ifmj7lsxj0gts 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 ;jtl7sn4m;bulc1piqu :r1; t to one side and released. It swings freely to the opposite side and stops. Which of the following might best represent graphs of kitrn;; :sct;lmq1bp7 ij1u4lunetic 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 velj qc1(wz3-p 3gfkyh ztl4:3xrs.b, /djk v7 ogoqgxcv.yktzl7 3bz:j koh1( -/ 3pjg w4rdf 3s,city 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 of an object moving alee*8pj0 j:hd m g1it*gong a straight line is given by the velocity vs. time graph showg*0jh mi *18j:dgteepn.
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 grapihu+ovg w j;f k)m:m3,h of position as a function of time shofom: ),mw+i3 jhku;gvwn below.
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 spricu(4)a;yj kw vng constant k; is set into simple har(cvwjuk;y ) a4monic motion. 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 acvukt2v;8xg/ u2rh(;-zcy2 ;rc a xhb t rest on a frictionless 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 arrow with mass m and velocity v is shot into the block. The arrow sticks in the block. What is the maximum compression o ; rr xvgyha 2c2c uhkz2u-;txcb/8;(vf 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 thu ec/a)+ oi7urxjk,v8 e mass is set into simple harmonic motion by a displacement d from its equilibrium xjui/ v7),cau8o rke+ 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 e.pgxuha; :bfwtlg7p8l* z;.8pu i6p M on a horizontal surface is connected to the end of a 8t.7 6ppf:pb zggup;lal. iue; *w 8xh 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 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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