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 en(k 5vr*f, vax 44se4uk) iedkyd of a spring oscillates with the displacement versus time graph shown to the righ)(45 f4v*keud kiakvrys ,x4et. 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 connexj i /j:cl uyb+kg:0q,/2jepftk0wl2cted 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 function of time.ux+20:jj q0yblj f egl/ctk/,wi 2p:k
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 -f:t gea:c ytu1v+o,ma spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the fltmg e1::yotfv cau+,- oor 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 e93ag ff8l/d w/fa9rjn nd of an ideal spring oscillates in simple harmonic motion. The mass’s position is descrin3faja / /9ldr 9fw8gfbed 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 tl ajjfz.vkn h*(m n6/,o a spring obeys x(t) = Acos(wt) . What is the average speed fo.jn6f * ,ljh m/zavnk(r 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 o(is)*4 d yyjiundergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) siny*jioid( y)s4 (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 springh.xz k(1lx3wi 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 period of vibration of the mass on the sprxl i3x.(hk1zw ing?

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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 atmsawd : b8b4)q-2s7 om r4nrrnd released. It swings freely to the opposite side and stops. w or4a2nss4-r )7t8brmqbd :mWhich 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 7b;oo s*yaligv;z l+kx.:36 * vtgi uhis given by the velocity vs. time grapx* *gs li;z7ohbagi:ty;+ uv6lk 3.ovh 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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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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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 straight0c48 3oucv0xl,x lphk line is given by the velocity vs. ti3 hx lk8c,pxv4ol0c0u me 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 of timlzlnt 3qic /aq02xb0(e shown beql 00a xit2lb(/cq3n zlow.
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 horiz8z6wqb c:byl3 ontal massless 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 sbq c6wzbl3 :8ypeed 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 fr4*;rf0ryca r1h8bbw)4yeghp ictionless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibrium positio8;gphar0yyb)h44b1 fr rw* ecn. 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 by(ys0k1aq9/ sfwjg*yr u) y5constant 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 equj yyw*ybsk)a u9gf0r/s1yq5 (ilibrium position?

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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 horizontal surface isfa kyi1h -9 pri1ss)8x 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 fii fa8s- hxkysp19 r1)riction between the surface and the block would prevent the block from returning to equilibrium with non-zero speed?

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