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 displa;mga z)z y:f/*-k ir*flgr uz1cement versus time graph shown tl-: fr;u zm/z*k)rafiyzg1 *go 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 connect*: zb1 hd vbex6lwwe:ok f93h*ed to the end of a spring and undergoes simple harmonic oscillation. The graph provided shows 3xhowbfde :* 61:hz*l9 bwkve the position 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 connect(i(l yd9xv06dd: dxlk ed to the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a functi 9 ldd :(6kdldvy(xx0ion 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 oscillates ij/-pkby/iil*y 6 z ;yen simple har;p yyz / iyl-6i/*ejbkmonic 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 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 spri r5eaydcb3 0:yrnmw7p 9pm9 9ong obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in tep99 d0mea5r cyny7 porb3:mw9rms 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 tkhihh 34*iad - 0t.qfundergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y =kdht af.*3h4hiqt-i0 (0.3 m) 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 spr9/ 7agrapujk g60hv 7zing undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = k 7uj0/z7hr6ag gav9 p(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 pul-97u yx r)coxjah.:plled to one side and released. It swings freely to the opposite side and sto:arlhy p- j)7uxo9 .xcps. 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 muc kz2t gc-e8,oving along a straight line is given by the velocity vs. time graph show zu,cc et28kg-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 al-q ssc0m a,i*mong a straight line is given by the velocityi,0m ac-sq s*m vs. time graph 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,l zckbnc5r:lp;w93 n graph of position as a function of time shown b:,lk9r 5wn;cczn p3lb elow.
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 sprinfyhvldi-( 5 f myhl f0y.n)0.kg with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the massd5(lh l .-m.kf hyyyf) in00vf’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 mashjj)n 3afsb0/ s M is initially at rest on a frictionless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibsfb 3j0hn/j)arium 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 k. If the mass npz y8bp 0y6*xis set into simple harmonic motion by a displacement d from its equilibrium position, what would be the speed,v, of the mass when it returns to equilibrium position?68* pz yypxb0n

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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 ofxf46us8rg7 u;m5 jwov 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 betjoug;u 457v xrwmf6s 8ween 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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