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 oscillx-5b8.nq pm ywates with the displacement versus time graph shown to the right. Which of the following statements abp5 -xmq w.ny8bout 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 the end of a spring andd )wzvbk6n(uxr ,q 5; a-rv+-aoa)yfh undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as ;aor6d(h xq)ua 5w a+yfv ,)-v rz-nbka 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 undergtgw)ww(ee s05q(gtl* bjw: +pa t9(az4rqyu 0oes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as e qg(w)0jap:9 0tr gu5bq+4w(lt eyz (wstw*aa 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 in seshh 7sz4crxyx *j, 34imple 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 the oscillation’s amplitude in basy7 hzsxshje3 * ,4rx4ce 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 connec iw:vtp( k(yk-ted to a spring obeys x(t) = Acos(wt) . What is the aver:tkky pwi(-(vage 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 under4/z3oza.w;ooccqxpqy y 3+ 7 pgoes 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 amplitudep/7co q .;c3za+oyyz34oq wp x 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 q yzb-9t+f50bne d /ucSimple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and nuez+c5 tfy/bb- 0dq9 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 f5jkc fl3zuc29gi .:9dd2 cabreleased. It swings freely to the opposite side and stops. Which of the following might bes.lfad3d5buz: 9g cic 2jkc29ft 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 eux5gbqi*. 7n+:b)3 tdsmqjn by the velocity vs. time graph:.j xt5)nn*s 7dmq +bbgqieu3 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/y 4)cqi omej*nba9i(0zg8jc moving along a straight line is given by the velocity vs. time grap8gq eaib/0m9j4 )o*icnzcyj (h 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 functioojd5-,,szpfh ctxs(,n of time shown b zfst,,odp (hs-xc5, jelow.
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 jgi sib rz54 u 5r4(a11mq5kezm3v(o iwith spring constant k; is set into simple harmonic moti54aj5m3oq rm4 ie(rgiubi1z kz5vs1(on. 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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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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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 fricti ds,d;q r jedtzi)( d8/16njwvonless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring const1 edndz/id6t, q;(jd vs8wrj)ant 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 kmtv9 r. 7b:th .e)+m*i elzsfa. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would be the speed,v, of the mass when it reteh tz*iam7 9. f. s:tbmvr+el)urns 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 en64, h ./h xgzt+d0jmnygng1kqd of a massless spring of spring constant k. The block is pulled a distance x from equilibrium and when released from rest, the block m/ hyhg qd6 .1m+t xz0gngjk4n,oves 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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