05.12: A mass on the end of a spring oscillates with the displacement v l8juttx) kh( (lwkxi2d9,r2n ersus time graph shown to the right. Which of the following statements about its motion is (8 t ,ku)rwl2 t2jxln(ki9 xhdINCORRECT?

  10.08: A mass is connected to the end of a spring and undergoes simple harmoniqbv8;do m5:d vazdko2r j(4 a9c oscillation. The graph provided shows tv8ada:qmrd o4kv zj(b59;2od he 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)?

  10.09: A mass is connected to the e)bp5203sj lxglmu ih 5nd of a spring and undergoes simple harmonic oscillation. The graph provided shows the positi2h05 sl)pgij bl3x 5muon 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 spriq/0irt.4vuvg4eo e8ice 2m 0p ng 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 gives 4og8imi/q.4vve ctp r2 00eue the numerical value of the oscillation’s amplitude in base SI units?

  15.26: The position of a mass connected to a spring/g0f4cbhei 15 5ork xfkxyj 9p(;.khu obeys x(t) = Acos(wt) . What is the average fh/xg(ohy4kr 9.uc1xebf 5j 5k pki0; speed for one full oscillation 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 a7i)h/as0 w i.ay( rl ht07pnfbe 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 vibratitn)0s (a7 .i ryh/p7wifh0laa ng mass on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Motion. Its8(uhzngxmbe+ pj:n q, h.91d f motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t is i18phf zm:nnegu ,bxh (q9+.jdn 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 swings freely qtrwaa 5*6zn3to the opposite side and st3n q *awr6az5tops. Which of the following might best represent graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of an object21s gew*y xv+zft+q1 1 2fnxwy moving along a straight line is given by the velocity vs. time grx*qeyyw xwft2v 1fzn12 ++sg1 aph 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 straight line is givean w(7ps9a;bi 6z(q)p ,nizjs n by the velocity vs. time graph show6a7i ;zp qa n,ip9(jz)sw(bns n.
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 accor( 9m .amcu1itlding to the graph of position as a function of time showna(. mcuti91lm below.
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 ho*kkq2 diu6i p5s16wscgr6gm *rizontal massless spring with spring constant k; is set into simple haq*6 sci5mk 6dr*gwpgi 2 ks1u6rmonic motion. Its maximum 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 fy cg(n .+rfyr6rictionless 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 sho nfrc.ry6 (y+gt into the block. The arrow sticks in the block. What is the maximum compression of the spring?

  01.36: A mass m is ay q)k82 el;j 6muzn(otttached to a spring with a spring constant k. If the mass is set into simple harmonic motion by a displackuo 6)8( nemjy 2;tlqzement 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 mass M on a horizontal surface is connected to g,4 7 i/tzmvhj the end of a massless spring of spring constant k. The block is pulled a distance x from equilibriummjzg7i4th, v/ 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 equilibrium with non-zero speed?