05.12: A mass on the end of a s :nqjteb:mx n/(v-1 o1rbgx2lpring oscillates with the displacement versus time graph shown to the right. Whiexgn1o/ ml:jvqnb -:b1r(tx 2ch of the following statements about its motion is INCORRECT?

  10.08: A mass is conn 3qxd /uxh0jv ;)nuhi4*x 8gvdected 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 v8und) x hiq0x; *u4jhxd g/v3as a function of time.
What is the period of the mass’s oscillation (in units of seconds)?

  10.09: A mass is connected to the :c d9bdal,zj*m)bvjvz j4 dj 2:na .3hend of a spring and undergoes simple harmonic oscillation. The graph pro ,jbj2zbdln 93vma4)j* .azcdjv ::dhvided shows the position of the mass as 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 connected to the end of an ideal spring oscillates in simaa.day )ywy wdco 65(1ple 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 ( da1 ay6)aww.5o dcyyone 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(a1lg)0l gvb v+nz),v9 8nln /ip)rdrft) = Acos(wt) . What is the average speed for one full rlb)v8)0) lrfdg vi /p9zval1 n+,ngnoscillation in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Motion. Its mo(hmy f(. wtrj/2in /zetion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t is in second2wj n/(i /rhf .zy(emts. What is the amplitude of the vibrating mass on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Motion. Its motion can3 s 9rofkkw:vwuel6rw bo55dd/* t-e; be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in w et55los/6ed- k;dr3uww bo*rf9vk: meters and t is in seconds. What is the period of vibration of the mass on the spring?

  00.08: A pendulum is pulled to one side and released. It swin q,3nu5ax0koh gs freely to the opposite side and stops. Which of the following might bestnh qo3a,k 0ux5 represent graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of an object moving along a straight line is given by the p5+kb7cof h3a8id8 hxi:z wv0velocity vbapxdwf3 ki 8cz:vhh 5i80o7+ s. 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?

  11.19: The motion of an object moving along a stra5bfy()jjyy 0 fight line is given by the velocity vs. time graph s50f( j yyfby)jhown.
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 a functi 5ygngwqna9hus),f/73 wn vsu+*v,s i on of time shown below5u,vwg,n ss*qnfh /ws 7gni+ vy9a)3u.
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 p+nrd4js ao/+/o k*trto a horizontal massless spring with spring constant k; is set into simple harmonic motion. Its m/4+pt/jn*d s k+roroa aximum 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 at rest on a frictionlesf 6 zx 0v/3isewvx.-sys floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibrium positio0yw/3fvxzs .6e-ivsx n. 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?

  01.36: A mass m is attached to a spring with a spring constant k. If oohy: /9fd) jp;of;u s ;nq.hkthe 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 equilibri ;k:on ;/dq) f u9oof;jhhyp.sum position?

  08.48: A block of mass M on a horizontal surface is connected to the end o7bettg9wgp sm2deqv40 ,a: b-f a massless spring of spring constant k. The block is pulled a distance x from equilibrium and when released from rest, them v0-2ea94 t:7wtgbq b,s edpg block moves toward 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?