05.12: A mass on the end of a spring oscillates with the displacjo6 kh;eufovys b bn:j08/u 39ement versus time graph shown to t 3s:uvnj8kh ;ou bbyje0f9o6/he right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end 3*u (t akhu b*)kweqe0xsz6*iof 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 timee hk*t ae x*iz (q)uuk*w6b03s.
What is the period of the mass’s oscillation (in units of seconds)?

  10.09: A mass is connec;ujwf 9,;h gnf kk-2ml9 f)2.pzop qgmted to the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass asmljhf;mq ;2o9ug ) 2,n9pgpf. k kw-fz measured from the floor as a function of time.
What is the amplitude of the mass’s oscillation (in units of meters)?

  14.08: A 2.50 g mass connn 3 9//zy()bdcvmjpxhected 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 quantities/3yj 9/xp mzb h)(dcnv are in base SI units. Which one of the following choices gives the numerical value of the oscillation’s amplitude in base SI units?

  15.26: The position of a mass connected to a spring obeys x(2 8 0wm)jpfu;lacd :mvt) = Acos(wt) . What is the average speed for one full oscillatio2m l8pfv cum )d0:;jwan in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Motion. Its motion can rcna894jn y j1:kilg7 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 malircg jj 4k9y:1an78nss on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Motiolj6k7,fo86 okoxkb 5bn. 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 vibratibfxl,56j7 k6okbk8 ooon of the mass on the spring?

  00.08: A pendulum is pulled to one side and releaseaj/v5sg;k48 y k+bvq5iqm :dbd. It swings freely to the opposite side and stops. Which of the following mightq m ajqbv84 i/+5;k :sb5ykgdv best represent graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of6qm nf-uz3,w a-o1qf5jgynd9 bu7bb0 an object moving along a straight line is given by the velocity vs. time grapf0g j ,91 qqb 5uboua63--nfz7nb wydmh 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?

  11.19: The motion of an object movin9rei *(:9xrg mlgqp5 xg along a straight line is given by the velocity vs. time glprri q*gxg9 x:95m( eraph shown.
Which one of the following choices best represents the instantaneous acceleration of the object at the time of t=5.0s?

  12.17: A mass moves according to the graph of position as aiam wip+ woc 7km e.imr,qt/.*w z((-a function of time shown beir okcmw imz(w/t,m.pw-a.a e(7+q i *low.
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.

  94.05: Amass m; attached to a horizontal massless spring with spr(menlj pr-z*qm01i-z q na*+ving constant k; is set into simple harmonic motion. Its maximumq-e(+ z vm1 *nnzmpq*r-ilaj0 displacement from its equilibrium position is A. What is the mass’s speed as it passes through its equilibrium position?

  94.40: A block of mass M is initially hn9lallok(msjn. ;/ f/4otn / 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 /sl a;jtl(ofn9 nknl4. h/ m/oarrow 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?

  01.36: A mass m is attached f36 zfeqdd *cyw+ p *xoiyg,hj- w)u96to a spring with a spring constant k. If the mass is set into simple , u36ewc+hwzd6gjyf*9d xqi*)f -oy pharmonic motion by a displacement d from its equilibrium position, what would be the speed,v, of the mass when it returns to equilibrium position?

  08.48: A block of marmvnu2jd-md ,0c6 w4 k .vcbz4ss 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 equilibrium and when released from rest, the block moves towa-vuc0dk,dnc4brmvm4j 2 w. z 6rd 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?