05.12: A mass on the end of a spring oscs 5mg0h7+1 tjcjc82puywkd * nmmij46illates with the displacement versus time graphdyj*cki 8jm0+hgpj1mw6 umn 4c t52s7 shown to the right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end of a spring and undergoes simpn: s4x2x5 b s7tw9dtctle harmonic oscillation. The graph provided shows the position of the mass as meas s5n:ds49wtt cx2xbt7ured 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 of a l,nmgs(1 z qc9q id7/ispring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured fr,iqm /qnsci gdz19(l7om 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 abzt a dca9tw-l qd2x09 :8ph9tn 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 d 8p2-9x9tca: dt zalw0qhbt9following 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 5 t,p -wgfd*y e0fpmmwax2+5d x(t) = Acos(wt) . What is the average speed fordamf g5 wep2w0- ypd5xfm*,+t 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(m 4l r yaqhruf0/o)q2 Motion. Its motion can be described by thefolloa r2q /)ofrh0(myq4luwing 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 spring undergoes Simple Harmonfu-3pqi z(0cmm .tt3 jic 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 vibration 3i tcfmq.-0j u3mtp z(of the mass on the spring?

  00.08: A pendulum is pulm.(o t,eab j:4nc5y iiled to one side and released. It swings freely to the opposit(i4ty i5a:b ce j,mon.e side and stops. 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 object moving along a straight liob)gt1;(uf9 xz)-pz 8h vfy8sep * ezn/7ekmlne is given by the velocity vs. time grapk )e8nupp s;f)1 xybhzfg e lm e9vtz*-/7(8zoh 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 liny+ pb/5g2oqh/j 7 epxge is given by the velocity vs. time 7/by+ppx5qhej2 / ggo graph 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 a function of time71avf y2)qq xu (6/mld8dgpch p:t:ie shown 8 guhq:xy1 dp2ev:/7)lqitdf6p(ca m 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 srrsf2 7) *upgto a horizontal massless 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 equilibrium posir*)2g 7spur sftion?

  94.40: A block of mass M is initially at rest on o)no o* 2v5unzeb 26hi2d7 +ccgfvcl0a 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 arrow with m cnuo+bfzlo2d2gv vn0)5c7 62o* chi eass 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 tvr* :y b8pvs2*o3oa j8vma-posne ;w5o a spring with a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what wourp nyvm pj8ev s:a 85;a*3oov*2w-obs ld be the speed,v, of the mass when it returns to equilibrium position?

  08.48: A block of mass M/a-ksf s hvs atwu* -i-3xr0(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 toward equilibrium. What minimum coefficient of kins/3 fs0i saruv(x-*h a-wtkm-etic friction between the surface and the block would prevent the block from returning to equilibrium with non-zero speed?