05.12: A mass on the end of a spring oscillates with the displacement5 mh9ef4z4d,a2zbl 1gix+ad u m)/rbu versus time graph show ,ad mzf d5 )rh/ib9a4z+4eu mu1lbg2xn to the right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the e c9.a2xxn.hji nd of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as me9n2 xaic.h.xj asured 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 end o9fxvy8 3nk rn83b0rkyf a spring and undergoes simple harmonic oscillation. The graph provided shows thnb 90x y3vr8kyr3kn8f e 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 connectedam;gzruo(el6v jtz ,*8 s12io 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 are in base SI units. Which one of the following choices gives vjri6mz;ul,os 8(t o2*a1gez 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(t) = Acos(wtx+x4dqeau 1bjc/ct5 4 tqx1+r) . What is the average speed for one full oscillation in terms of uabcj+qeq4/rtxx +1 41xt 5dcthe mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Motion. Its .a8r0m qnnx tnom/30l +ynqh0motion can be described by thefollowing equation y =+ lq0m8nrymq h3toxn .a0/nn0 (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 spring undergoes Snmbvulh33 *t 1imple Harmonic Motion. Its motion can be described by thefollowing equation y = b3nl31* mu vht(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 spring?

  00.08: A pendulum is pullhkynf -vd1 3p+fzz4l( l0i4 vped to one side and released. It swings freely to the opposite side and stops. Which of the following might best represent graphs of kinetic ene(pldyf+ zpih0f n43v 1-vzkl4rgy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of/tg ,3 x6ty(+owkd 7tti gxp4a an object moving along a straight line is given by the velocity vs. tim,x /t(tp gx gtt+7i kw4ao6dy3e 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 straight line is given by the vel9sv u9i :5vadwpqr, zkwl );.yocity vs. time gr,sdr upi.w: w )a;qzvk9ly5v9aph 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 ntf: rhi/9 d-wbne2d0 a function of time showdr:hb nd20/ t9ew-f nin 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 horizontal masslesssipfert 2hsj0cnzyl 7(pf( : sfz2 2*2 spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A.j(t fh 27(sn si fpez2r2y:sczfpl0*2 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 frictionless floor,a zy:w xmc:l9*eq;fi7 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 shot into the block. The arrow stic* :ac l ;9qw7mex:yfizks in the block. What is the maximum compression of the spring?

  01.36: A mass m is attached to a springm/gne0ujqrz8v2p 1(qsr6hf pg50ss+ with a spring constant k. If the mass is set into simple h +um 6p518jqf0s n0rrsp2 ve /(ghqzsgarmonic 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 mass M on a horizx,3a,6q ak t- yedc5qpontal surface is connected to the end of a massless spring of spring co,yk t 6 epx5cqqa3-da,nstant 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 between the surface and the block would prevent the block from returning to equilibrium with non-zero speed?