05.12: A mass on the end of a spring oscillates with t ci +3k0st*iu kk8ge2whe displacement versus time graph shown to the right. Which of the following statements about its motion is INCORRECT?e3c* s+ki0g twui2kk8

  10.08: A mass is connectuza o6u5 3y9qled 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 flqy539 zouu6a unction of time.
What is the period of the mass’s oscillation (in units of seconds)?

  10.09: A mass is connected t-a3,hq kuikz c 3b51zzo the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position zzk3cahzq3k- ui1 5b, 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 t59xm i.pay:xw 2xm,jjak ,rh(he 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 are in base SI units. Which one of the following choices givh5a.mmy, r(aix , wjxp2k j:9xes the numerical value of the oscillation’s amplitude in base SI units?

  15.26: The position of a mass connected to a sprkn;av/msysb m;(jpe(av -o xzt- )w /(ing obeys x(t) = Acos(wt) . What is the average speed for one full otn pkeavab-;(zj) ms-m( /vs;(w oy /xscillation in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a sprg, tygu5rp-+n3(-w*gud zhf j ing undergoes Simple Harmonic Motion. Its motion can be described by thep5 *uzu dw+gy-3r,h(j -ng gftfollowing 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 mass on the spring?

  03.38: An object on a sp*x* b9(bgr b))hf iylrring 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 vibratbhxb( ylg)*) rf9b*irion of the mass on the spring?

  00.08: A pendulum is puym17u ) lvfs-gfd wt/4lled to one side and released. It swings freely to the opposite side and stops. Which of the following might best represent graphs of kinetic en/1 tu4 dfgs-vw)7flymergy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of an ob ,+n uy1i+wjmnlo9n- oject moving along a straight line is given by the velocity vs. time u9j ,m n iwn1ol-yo++ngraph 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 given by the vkj2w n/2 vism4kry, u0elocity vs. time wyujk2n/0ri kvsm 4,2graph 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 po7v f9fv5 ct ;o 3-:thfmygk9rqsition as a function of time shown be79 q f;ct-3gyvk5om: 9vftfhrlow.
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 massle6ju,soln w2wsy). b .qss 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 speed as it passes through its equi sw,ywu6 )o2s..bnjlq librium position?

  94.40: A block of mass M is initiallq 1 s0nba5p 8urhp62 gkyms+,:xaq4 uly at rest on a frictionless floor, as shown in the accompanying figure. The blory0qaas86 h+u:nb ,gm1pp54l qx us 2kck, 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 maximum compression of the spring?

  01.36: A mass m is attached to a spring with a spring constant k. If theosj a0yzee. 1q5(.h-5 rlqi jf mass is set into simple harmonic motion byeeyi1(j5of.a -0zq q srlh.5j 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 mass M on a horizontal surface is connected to the end of b4dy5 j0avro7 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 betwey vda0r7o5 j4ben the surface and the block would prevent the block from returning to equilibrium with non-zero speed?