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 thex *jf q:5:nrr, xgswg9 displacement versus time graph shown to the right. Whixrqg,x gn 9wrsf5:: *jch 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 spring and undergoes simple:81f)(o j(e3rs he)humq qtce harmonic oscillation. The graph provided shows the position of the mass as es3 qh r((qjh)1euo8c)ft: memeasured 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 und2g(evb h x0sv9svj)a kuh m/*5ergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a fux*j) / v9(h5eug0mb ha2vks vsnction 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;yes99vnh no)wfw gpq *:r :s(.iun/m spring oscillates in simple harmonic motion. The mass’s p;:e9sgq)m .n*nwrpiysf/vu(9 w:onh osition 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 fu+wiqi(ys6 xh+ kg7w-eb1c0connected to a spring obeys x(t) = Acos(wt) . What is the average speed fsy(g0 +wk+hii6 cb e 7x-w1fquor 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 Harmonic Motion.0who3ihl0g ihyh8 :+x *h7ete 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 vibrating mashog ii3 h w e:tx*70ye+l8hhh0s 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 cainl 83 f2-v /dsfb:)iax34i-ewn qbyqn be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where i- f)f/:d42ylnb833a qiixb -eswv qn 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 relea1l00gd8+4bjox uprrmu,h j i 7cf)l4 gsed. It swings freely to the opposite side and stops. Which of the following might best repres chl xf0or1p jjb lg4gu8mdur7i)4,+0ent 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 straight line is given brxk4zy24xvpdvnz,q (h zmv3 8g+oo.ng c+m8/y the velocity vs. time graph shk m x 4v+oz.(n82npqg+z, vx8ymh3z /4o dvcgrown.
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 is lnyz .a*mke: :given by the velocity ykem*z::.ln a 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 graph of position as a functihxb+6: )tq f.hbvjl- lon of time shown below.l+. fv bj6th:lh- )qxb
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 wi bh;pbw8u azn9jk ,o.z70/xr o9ey cz k*x2/rfth spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s speerzkbz8y /n0fb ro2.9xpx;c k wz9 ea*,7jouh/d 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 floo/ f wa/f0f. fgf3isl0yac3hw.r, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initialf0asf/wf 3fc.gla3i h.y w0f /ly 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 sprfe1eu 2gk yt*4ing constant k. 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 returns to equilibrium positi fe e*y1t2ugk4on?

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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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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.48: A block of mass0o r (zf19 rm2+zfwnrb M on a horizontal surface is connected to the end of a massless spring of spring constant k. The block is pulled a distance x from equilibriummf +w0 fr n9z1z(2borr 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 non-zero speed?

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