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 oun6p35+g) ws r1 uxeso-ao0xzf a spring oscillates with the displacement versus time graph shown to the right. Which of thw s3xsn0 1rpz )xeuo-+guoa 56e 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 undergoesj5 *2vve dgbdst +-44hehai5 v simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a function ofh55g+ -ja4dev*htde 24bsvvi 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 en * wft,qia+de*d of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as meaw *,e f+*dtqaisured 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 spriaxp;ik7q uhw49i,70 imd*u lcng 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 in basepd ,w9m c;4 a7xihkiulq u*0i7 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 x(t) =0- 7pfrygpqe4 Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum f47pe0yp -rgq 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 Harmonqg(8lu1ck5f(k/a pgpi zv;lu qv *(7s ic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π tpuv;lp*kz g 87(u /1i(q5 gfavlqc(ks + 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 spring undergoes Simple Harmonic Motion. p1fr/:o u o6u m4(poouIts motion can be described by thefollowing e(f pp6uoo / ru:4o1uomquation 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 pun ;:l1kacy td)+ievk ach d:84lled to one side and released. It swings freely to the oppoi:an;c d+ety )a1hv:8lkkc d4site 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 mo1/ cr85+uo 6s jhvxknwving along a straight line is given by the velo uns /6+kwrc1v5hojx8 city vs. 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?

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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 .jdmj+8p(tcfe;; k u xgiven by the veloc p8;.ef (tukjxjm+d; city 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 function of5lihsd/e8k ) y time showndskh5e i8 y)l/ 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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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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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 masslgsj7.i2k6lgl y 86lfz ess spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s speed as.yij2z6gsll7g 8lkf6 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 frict 50w.pwe2s eqiionless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, i. w0pqis5e ew2s 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 spring with a spring c r55ph15lawtqg i9(mb onstant k. If the mass is set into simple t9hr ilg bmqa5 wp51(5harmonic motion by a displacement d from its equilibrium position, what would 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 9 0 ,(g73taxjemrcbd9m c1+fp4 pga1 6g jvzheconnected 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 equilibri9ga e ,97c1(x+ghmb6 t3 4vdjce rzjgma1fp0pum. 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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