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 k9)ihk ybq/ of+b,s*s vp .nr)displacement versus time graph hp r vkoqf.y+s9*bkb s))i/n, 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 spr. b+caexj.6alh5r wt 8ing and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured6.5ab.jh8+lw x carte 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 of a spring and undergoes simple harmon//t.vvl y esr6ic oscillation. Thtv evs/y6 /r.le graph 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 spring o1wja g6m2b l*1ick-z lscillates in simple harmonic motion. The mass’s position is d1mg6*il-cbjla wk z21escribed 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 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 obeys xa zd az g odoe/4f16:u*av4m,-qr0wo z(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed durm-ad :dazfw1o,4roza*ez0 u vgo/q64 ing 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 Harmonicg/o -d( ,tacpl :3gwlp 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 t,ogl g/3dwa p pl-:(cthe 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 undergo ,t vam6( +nipmvm8da,es Simple Harmonic Motion. Its motion can be describena( t,,iap+8m vd6m mvd 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 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 freely to th lju kt ltp4aj/8-i)ue y+0nn;e opposit0-tuje y/lpn;u)+8nkil4ta je 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 z9:h5g vzw* 2+pfmr tjstraight line is given by the velocity vs. time graph showh :+wrg9vt5zzjfmp*2 n.
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 line isks n iq)wh16fag; )zw; given by the velocity vs. time grasi)kn g; );ah 1qz6wwfph 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 function of time s cx)gfoyc+u )6*ouj8hn971q ursb b-mhown bejg768m-b1oo9x)fuu nbc)u r+*y hscq low.
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 horizony xtc3x1xj r.6tal massless spring with spring constant k; is set into simple harmo 3.jr6cy1xtxx nic 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 imc489a:ptl*9 qxm nm c (vmoge3k2ns r.;e:ups initially at rest on a frictionless floor, as shown in the accompanying figure*gv392a:tnmol;8p. uqpems xmecn 4:k( m c9r. The block, attached to a massless spring with spring constant 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 spri0j+g3 aspr,twel /+ ghng with a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would pgh /jawtg30+rel, +s be the speed,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 connected to the enddy )dmqi7m en2 .na/9i 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 pr) amym92 di/enn7d.qi event 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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