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 oscillates with the displaceqyy m q(7d cp-/**in 36cdzvd5ezk ic;ment versus time graph shown to the right. Which of the following statements about its motiom5ki3(zn;vdd c6/ zc7pd cy-y *q qei*n 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 the end of a spring and undergoes sidqvmqc/g :wlla(lk evr8*f9 9;w)jf0wom0 -l mple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as al-ofv q d l 089fl;9ek(j gmw q:wcavw0lm*r/) 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 undergoes sim xlgx 1zn(-y62rjv u9aple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a u j(x y-vlr6zg9n12xa 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 ideal spring oscillates inalo:wwn;id(; ejp d l s)1dx)* simple harmonic motion. The mass’s position is de*lodadwwn(s:i e)x;j l ;d p1)scribed 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 x(t) = Acos(wt)y8+2ll gaj )gkyu42l e5p g2xp . What is the average speed for o) lgjyul2g+ el284 yk ap2pg5xne 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 undergoes Simple Hkh:3fi iys.k0armonic 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. Wha: 3kfyisikh0. t 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 undej-btrs6h452m g6euzyrgoes Simple Harmonic Motion. Its motion can be described buymh rj54 -e6bz2st6gy 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 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 and released. It swings freely to th j):r. bnwjsra; :/bcbe opposite side and stops. Which of the fol;ar)njbb scwbr: ./j:lowing 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 by the veloo 7a(8kuv(6b7k hdqont;ob5gcq7 od;n8vo6(tb kob7u5 a(kghity 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 along a straight line i0m vzpn+ /p/scs given by the velocity vs. time gra p/m+p/sv0z ncph 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 w- p;2n+qeje(r, k(wpyq5 ot stime shown belkeej 2pw w-5,p;+r(s(qnqtyoow.
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 3wi wjp9 /tdru--0p.+ mizyax spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is Az-ua3/ j rii0 xwt +mw-9ppy.d. 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 Mn. itvggb(dm m/4gy-t w50 l);ly bkc4h)yn+p is initially at 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 (ty4y4) cvhbknm i; t+dbg mp.n-l)5w0gl/gy 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. If t d6:w4i-3i2 fyx zvwgohe mass is set into simple ha:-yzi f4gox2vid w6w3rmonic 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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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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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 end2eg1 drxsby .y,i dzu:4 ky)j8 of a massless spring of spring constant k. The b8,y)zg1 j iu24yerksdy :.dxblock 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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