Simple Harmonic Motion: Parameters and Typical Relationship - 无忧得胜-网上国际课程 (5edu.win)

1#

05.12: A mass on the end of a spring oscillayxz99wa6max9ngly4( p a by+)tes with the displacement versus time graa9b a9)xyagzw 9(6nlyp4yxm +ph shown to the right. Which of the following statements about its motion is INCORRECT?

A. The amplitude of the oscillations is 0.08 meters.

B. The frequency of oscillations is 0.5 Hz.

C. The mass achieves a maximum in speed at t = 1.0 second.

D. The period of oscillations is 2.0 seconds.

E. The mass experiences a maximum in the size of the acceleration at t = 1.5 s.

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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 tor83e ydj h ifjgmq (y.)(m 5rqo/ek.4he 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 function of time. 4eg yhjm.dre)q.o( q 5r/ymfo8jki(3
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 tvhm; hh/*07;dc: pyutt coj 1ohe end of a spring and undergoes simple harmonic oscillt17;hohjuct0:ymd ; po/ h*cv ation. 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 connectepfc7l9liq)(vc 9mgvjo)9.y8y -qx hg ww2tf 5d to the end of an ideal spring oscillates in simple harmonic motion. The mass’s posi)wovqy)29 li -mf99 (.lcj75gwpty c8q vhgfxtion 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 connected to a spring obeys a u()o,(ao1t* ifbl bj x(t) = Acos(wt) . What is the average speed for one fullba oailou(fj*t)1b( , 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.o;jpeo 3dk9bq/utdz 9( l, wzzgej,. undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sinz/jdedzjg.u.9e9 b tk,wo;3(o qz,p l (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 Harmonic Motiz:w1zy .o(dj;dxi:d mon. Its motion can be described by thefollidd zw 1z(j m;o:y.d:xowing equation y = (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 sidj wrv,,jb 7u6a/idc.we and released. It swings freely to the opposite side and stops. Which of the following might best represent graphs of kineaw6,,uviwjr . 7 jbcd/tic 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 +crb c5k5h /ibthe velocity vs. timkc 55 ib+bc/hre 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 alonve n;i lwh8:4*6 sk,l+xrhnbog a straight line is given by the veloci rkli, *v6+eb:xohwh n48ls;n ty 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 functi0x n9aa9.m*redp8;optzcry ) on of time showz 9)r.mapynotdac9e 8*; rx0pn 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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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

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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.:.dqtbg on7x0k gw, h with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’sq,dnxwo7.kh b. t0g:g 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 fryt ri zgk.w)+yh4*+ opictionless floor, as shown in the accom w)4ipkoz+yyrgt. *h +panying 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?

A. $x= v\frac{\sqrt{m}}{k}$

B. $x= v\frac{\sqrt{k}}{m}$

C. $x= v\frac{\sqrt{M+m}}{k}$

D. $x= \frac{(M+m)v}{\sqrt{mk}}$

E. $x= \frac{mv}{\sqrt{(M+m)k}}$

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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. Ift. s5iezp.ctr6t( zn8 the mass is set into simprtz6ets5z t.pn (i.8c le harmonic motion by a displacement 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 el8 sbmrxl( ;l)+;oqf the 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+l mre l(fxqb8 ;s)lo;oefficient 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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