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 rjm(r/) asx 1fv0feewlx;,vllk/u . ,end of a spring oscillates with the displacement versus tim fs f/1r llkx/v; e vj0x,,.(luam)wree graph 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 the end of a sp1f 4w9a7z b0bm*b+qv)v *i9ac f cqnzvrq w)e)ring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the f+ av a) c4b9z*9 w mbivcwv1)ffre*q0qz7bn) qloor 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 undergoc f3(4e ixel*bdi ,xb,fr od)1es simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a funcexi(bcfoldd3er ,)i1,f4xb * tion 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 con) f c+a/siz22rvxns/h nected to 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 base SI units. Which one of the following choices gives the numerical value of the oscillation’s amplitude i/zanv+h2sr /sc2xf) 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 obeyap aw8p sjwod y::l;sq; j*n;q )s(h1zs x(t) = Acos(wt) . What ;qsqj8*h pn;s; w) oa(j:yzsp1wadl:is the average 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 springf i3bc)*nj izme202ur undergoes 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 amplitude ofiu c fi2em)z*3rb jn20 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 Simple5okx*kdi 1o*3gg.t0x ia4bv9xs,x as Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in,tk is dko v3g*xx0gas1ib.*94x 5xao 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 kkr,0pgtszf4 v / l(0fejx2i+freely to the opposite side and stops. Which of the following might best tv (+ref0pgk4lz/ 2,jfis k0 xrepresent 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 alt*8x-t yci:-+ jgdf5hqkl /hdong a straight line is given by the velocity vs. time graph shown. ti8:lxgc-dy/kh5 +jd t - *hfq
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 movrbq.1r tqbs2rcf +g*6ing along a straight line is given by the velocity vs. time graph shown.g* 2q+rr rt .cbbsq6f1
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 thgps)* +-dt1vv 1yekhde graph of position as a function of time sho1s1yvd + -eh p*vtd)gkwn 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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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 s2l,eji (ppsv/ bu-w(8apv mt/t ee:8 wpring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s sp aeibj(v8ls8 tve-/ wpt/ u:ppm(,we 2eed 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 vssmx 8sgsm fcw1y4 u,:k)+ .nylw3-ifloor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initiallygs wm.l+ fsv 8,s) n3ky:4xwuimsc1y- 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 kkh85 i :y )hofbid/ pq po+ezn4on-+h/. 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 whenpid)o+ey-ioq:/hp k nbh5/ +z f n8h4o 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 conncg +ika6+ nxbq0:ouy v,/lme0ected 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 ofy ,bqvon +:+ka060ic/mge ux l kinetic friction between the surface and the block would prevent the block from returning 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
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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