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 withzh2*vj k36ft ocw)4ul7v-ic:5fdne u the displacement versus time graph shown to the right. Which of the following statements about itk-fj 6c zu ni7v*)w:toufehcdv43 5l2 s 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 s5k)g .uls,m wj+r s+f4ciu(o k-d ,surpring and undergoes simple harmonic oscillation. The graph provided shows the positid5ir rs+mfo, u ku)c gl-ssku+4,.wj( on 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)jp30o8qh ir z of a spring and undergoes simple harmonic oscillation. The grzo0q8 3jp hi)raph 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 to the end of an ideal sprnttm qc :sh5fq d/,iy-48es, ving 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 thesq/,45m qdh -isnvc8ef:t,ty 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 tos+zygku, 3oicw; 5i5)hyg8j e a spring obeys x(t) = Acos(wt) . What is the average speez ihk8,3 gy iuwgcs)5 yeo+5;jd 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 undergoes Simple Hap5 o/1b3go + g shqu,jvx(h*qurmonic 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 vibratighuvusgj/pb 5oo(h xq q+3*1,ng 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. Its motion can bedw kqo ,uap7). 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 of the mass on thedowa q7.p)uk , 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 relenxn:*ulqv,65uzbl vnv4 t9 u 6ased. It swings freely to the opposite side and stops. Which of the following mightn4qnx* 5 uz6vuvllu,9v:n6tb 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 obj uzr a)).90els pln ewkowj5 3zs57-nqect moving along a straight line is given by the velocity 5 ek-l alnwp)zr s50uqj9 ) w.7zoen3svs. 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 strai yqmst9xc.w44s eq. d-ght line is given by the velocity vs. time graph shown eq9.-mct4xw d.4qyss .
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 funyio2 yzph2i89iop, d5 b)tt2 nction of time shown yd,zhtt)bi 92o25oiy8 ip2pn 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
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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 w iymcie*olx3kd;033u ith spring constant k; is set into simp*i0l muoxyk;i333cd e le harmonic 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 at rest one)qen3 6 fkjegcz+ 7g6 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 jk g eez3667ge)qcn+fmass 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 attache skrvx5rt59 h .f,frf+d to a spring with a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would be the skrrr ff,x95sth.+ vf 5peed,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 co5a+ )qc eme3/gc6fg6gtmstj g 46bl3f nnected to 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 coefficient of kinetic friction between the surface and the block would prevent the block from 6m + g bcgs3tl4/e6mfgef53 6atg)qjcreturning to equilibrium with non-zero speed?

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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
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