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 wi z 2)czg5./ d 2zubhh u2x4mlhppu4f7tth the displacement versus time graph shown to the right. dh24c hb)gft75u h u4mzl /pzu 2p2.zx 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 the end of a spring and undergoes simple harmdy;scfb*v7. e) oere 2onic oscillation. The graph provided shows the position of the mass as measured from the flc*)o ee;7rvs.dy 2feboor 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 undergoes simple har ts+u*78b yymqmonic oscillation. The grmt*q7 buy+sy8aph 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 t8 g2+snj my +q9c 0erc ux/)vtvrqjx28o 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 ba+28 2cq9jx y8c+0qgvsm )u xtr vne/jrse 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 spf3a6ks5 ort a*ring obeys x(t) = Acos(wt) . What is the average speed for one full oscillatrs5aok3at* f6ion 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 undergoesvbv7par22t hof5x bqb33 b5 o1 Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 po2obbv3vbb2 h q1 rx35f 57tam) 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 unde cm*;zaoxro h/0. kz4jrgoes 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 period of vibration orco ao0mkzjz* 4;h /x.f 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 poy-4 )8 t-c wph3j(exu1vivp jw0+jlvulled to one side and released. It swings freely to the oppe)3h l4j1tupw8o0pij+xy -v -vc(v wjosite side and stops. Which of 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 by the k/5o)1v uctvq velocity vsuo 1tqv5c) kv/. 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 l)tux-mvkhmk8uiks. c 43e.3jine is given by the velocity vs. time graph shi3kx u 8h4skm- 3vt mj)c.e.kuown.
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 ti zjsz* +hvo,1jme shown below. v+ j1,sohjz*z
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 with springlrneh i/( j: d7y6,9jm c3mhtj constant k; is set into simple harmonic motion. Id 9lh: ir,h6j3njty(c7m/mje ts 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 at rest on a frictionless floor, as sh f 3 at.dk8uf c33ek 3tudhtwk/i z6oej1k9p7;own in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibrium position. k7 k9 63efkutzce.;331d f 8dt/kaj ihwopt3 uAn 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. If the mas u+j- (c hkikk7v,8eycs 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 return-,h+ 8kkcike cy(u7jv s 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 end of nh 2l- uw9kc kg41xyj/ 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 coefficient of kinetic friction between the surface and the block would prevent the bllhc 4g u-1jky2/xnw k9ock from returning to equilibrium with non-zero speed?

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