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 versus ti3bm71 pq u 0s(h3nbqywme graph shown to the right. Which of the following statements about its motion is INCOhqp (mw7 13y3nbsb0uqRRECT?

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 o-fej, eb;x m4simple harmonic oscillation. The graph provided shows the position of the mass as moe4f,-mbx e j;easured 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 lf bh2v0yrn lzfi( 9.p0vw7ugxig95 : undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured frgwl9 9r 0.(vn b 70l2fgxhupivzy5f:i om 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:x zv6(z+oecrr y:s:f connected to the end of an ideal spring 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 quant+ov:y frz zs(c:xr:6e ities 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 tvzwhbps ( m3h8t0.n.mo a spring obeys x(t) = Acos(wt) . What is the a0nm3wh8sp.mv (.zb ht verage speed for 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 yycf5u+. 4q bijjop 97a spring undergoes Simple Harmonic 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 4 j9 buyifjy7.oc+qp5of 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 y0j.hc5 u7xpoh6a x;kb31t9c+yn bn pspring undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (1y b3n;h.+c7jh0cx6 uy5kop xb1 t pa9n0π 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. Itd z2u, hv;v4ai swings freely to the oppu 4izhv;d2,a vosite 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 straight line is given by the velob lfkdpwdw qt3n ++ujtr8; oq9de/ k0 .u2a1p9city . dad92rt9+ukwtqfd jkb/l0pw+p3 qe1oun ;8 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 given by th am1i15b9rvjie velocity vs. t9mvj1 5riba 1iime 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 fzf 6ad0us;z c:unction of time shown below. df:sz0;u zc6 a
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 with spring const ejx6vu1tedloc6*hr.51i* x xant k; is set into simple harmonic motion. Its maximum displacemen 1xju.5xo*6*le6chvedti xr 1 t 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 z vtxe2j wk5a8+x*goa* (go*nM 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 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 atx *5*2ajgw v*zn ox(8geko +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 0 di 4p0mfk2pcthe mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would be ti kp0fp2m04cd he speed,v, of the mass when it returns to equilibrium position?

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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 mass M on a horizontal2o0,daa2 iwtv surface 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 e0a2d,2ivw t aoquilibrium with non-zero speed?

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