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 displacement ver0ysqdg 2f-py4ob , e:vsus time graph shown to the right. Which of the following statements about its y4 edyvpg -b,osq0f:2motion 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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 under8yd hmp*t,r c9goes simple harmonic oscillation. The graph provided shows the position of t,t 8r9*cph mdyhe mass as measured from the floor as a function of time.
What is the period of the mass’s oscillation (in units of seconds)?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 o a*k0y x2.rxc7eyg(jgf a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as ygkjgr70y2axx.ce*( measured from the floor as a function of time.
What is the amplitude of the mass’s oscillation (in units of meters)?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 ss gsut;kmi9m 5a sm5;rfs8l88pring oscillates in simple harmonic motion. The mass’s position is described as a function of time by x(t) =0.20 mrmu;8 k;9ml g5si8 sts85as fcos(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?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

标记此题

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 d 2l)vdhedfvq.-v o -hr22 m0tobeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum srehvvqvdfdd-ot )m-.2 l 022hpeed during oscillation, $V_max$?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

标记此题

6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.37: An object on a spring undergooazx;r q:t bs eq,63a;es Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t s3xt q,q6z ;ae;r bo:a+ 4) where m is in meters and t is in seconds. What is the amplitude of the vibrating mass on the spring?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 ft:21 qyx9csb ll9/fz 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 thcxf9/ y:b1 2ft sz9lqle period of vibration of the mass on the spring?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 releasedm6 ny :la u4fr*da39ph5- fced jn+f(n. It swings freely to the opposite side and stops. Which of the follown6jp:fl 5 m +f*9ea 34anr(undfydh -cing might best represent graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 ve,yd5p-xmilx3;o q) nzl-cae/locity vs.qdp/ym5i,xl ce n x; a-3l-)oz 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?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.19: The motion of an ptmm8i6,4+j(wmf:cpzc gru . object moving along a straight line is given by the velocity vs. time graph shzrui 6mpcf t m. j+,(4pmc:8wgown.
Which one of the following choices best represents the instantaneous acceleration of the object at the time of t=5.0s?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 time shogvg4mt+ uc2w2 wntwv24 c2g g+mu 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.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

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

标记此题

12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.05: Amass m; attached ivwyj v3warmu81l458 to a horizontal massless spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the8yv mv4 u ljriww853a1 mass’s speed as it passes through its equilibrium position?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 flqtqq /.f rat (h8ebi)4oor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k/rq8 a qite (4.qht)fb, 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. $x= \frac{mv}{\sqrt{(M+m)k}}$

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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.jr - rhih+i zh.h x:nn2y0-, st4qwqs( 3nxe:l 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 0innesh4,z :ryjixlt3+h-.x -wr 2(q h: hqnsreturns to equilibrium position?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

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 surlh y7e-n (rb0q y*rpv0face is connected 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 returning to equilibrium with nl yqenr 7b0v-p0(*ryh on-zero speed?

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

账号		自动登录	找回密码
密码			立即注册

网页聊天 (离线可收发)

加微信咨询 (申请一对一课程辅导，加本站学习交流群）

电话咨询：

联系管理员：

查看帮助：

未使用图片

本次作答已使用