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 ofwoa8g6n fh98vq4jl 4 scillates with the displacement versus time graph shown to the right. Which of the following statements about its motion is INoql f j6hw8fg 49vna84CORRECT?

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 simpliqb-h 6nxg s7k9f4t:xe harmonic os:4 qf6 7st kxhi-gnbx9cillation. The graph provided shows 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 connected to the en zx e- wb3oubbb7hm 4ll3niv4/(bt3k8d of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measubt4enbblh/ 8x4 owm (bu7 3z3- li3vbkred 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 qkqqg- m02v p9ka- 2qzend 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 quantities are in base SI units. Which one of the following choices giq- am9zkk2- pvqg q2q0ves 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 sprin)i)j+ d;(siy8 lmxwitp i :si(g obeys x(t) = Acos(wt) . What is the average speed for one full oscills)w:t xm+d(iili s8 pii (jy;)ation 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. Its motion can f(- /i,r /drfrncyp1sbe 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 vibrati1rr d(ns-pc,ifr//f y ng 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. e5 qtfw5/(px :g9ozegvu.gjb7rh , e(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 t9ef:r5 tv ggz/ w.gj,be(o(7 uqhpe5xhe 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 pl 31pw6:b(vbsesnwo+ulled to one side and released. It swings freely to the opposite side and stops. Which of the fol( lnb6 bv3o:ew w+ssp1lowing 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 th1sn*v0h6e oku e velocity vs.0ns* 6kuov1e h 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 i;leh bg, ly/j e4jabg42jtr*/s given by the velocity vs. time graph shown.yj 4;b letjgr, hjeag4/*/2lb
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 +p8/lpvz .exmdni7ot5 x n;f(k(udz: graph of position as a function of time shown belzx.5tp(ip :v fk lu87nxm+ d(oz/;de now.
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 consta c7oe25h5 hnolnt k; is set into simple harmoh on2eo5h 57clnic 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 ma rgk(mnuwa5zx + s:khi :5m/4sss 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 equilibrium position. An arrow with mass m and velocity v is shot into the block. The arrow sticks in the block. What is the maximuw u+kxs5(m arz/n45m: :gkihs m 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 spr4t:wh emer ovht gt(k 9i+2m)8ing constant k. If the mass is set into simple harmonic motion by a displacement d t+ekiw:9o8 2)gtvhme tr( m4hfrom its equilibrium position, what would be the 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
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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 horiawj13wfqg nm13tw cr*o 132hczontal 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 blom2c3 1wg3nhc*f1wwo13qra jt ck would prevent the block from returning to equilibrium with non-zero speed?

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