05.12: A mass on the end lt u e b/1r9gxum4huy)mm(k,1of a spring oscillates with the displacement versus time graph shown to the right. Which of the following statements about its mobk,1rl9ug1htmme4 u/ y(x) u mtion is INCORRECT?

  10.08: A mass is connected toda mj 3e9 *,pdxyo 6ie+qy*p.fi p/y)n t8ecg5 the end of a spring and undergoes simple harmonic oscillation. The graph prov9e*pp eqy/m,.odt ia3xdcpj6ye8y 5fg *ni+)ided shows the 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 end of a sprin z32:a lw v+2,csnamefg and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from+w,n e2:azfl3mc2v as 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 cu,u5 .0ftvo9vt:jzcaa)8g pan ideal spring oscillates in simple harmonic motion. The mass’s position is d 9,u)50p8uajfv.c oczgt:at v escribed 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 the numerical value of the oscillation’s amplitude in base SI units?

  15.26: The position of a mh-dm+kadljje27vh 92 ass connected to a spring obeys x(t) = Acos(wt) . What is the averek29-h7m2ja+v hl djdage 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 H(x/ynn k;1vj in23shrarmonic Motion. Its motion can be described by t n ;nj1hy3rxk(inv 2s/hefollowing 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 Hcw9vue e7ru.oz -:q6y armonic Motion. Its motion can be described by thefollowing equation y9ueoq:.we6c-v 7 ur zy = (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 pulled tohlax+: g cb0 ow*.4ung one side and released. It swings freely to the opposite side and stops. Which of the folug.:l* +on0h4awgxcb lowing might best represent graphs of kinetic energy $E_k$, potential energy $E_p$ and total energy $E_T$?

  11.18: The motion of an objecaz8/gskoe + i7t moving along a straight line is given by the velocity vs. time grkogea7/+is 8 zaph 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 alongk: 3x9xus+rru j g(mttl2*;xl a straight line is given by the velocity vs. time graph sr*(gsxt lr9xl;t:+u umj k 23xhown.
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 tim99 dohe2ijm r4e shod9 r9o4em2jih wn 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 massless spring with spring constan )ep z.wx0bvlp 9zbefa:z0;pt q4wr79t 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 equilirzbaq:9e pfz7l .pp04et x)b w;09vzwbrium position?

  94.40: A block of mass M is initially at rest on a iviqqni2 8wu 5 d-q53jfrictionless 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 shot into the block. The arrov 5w-i2i uq i3qqn8jd5w sticks in the block. What is the maximum compression of the spring?

  01.36: A mass m is attached to n 2:h4svonka +/ ai6smaxd,;fa spring with a spring constant k. If the mass is s a6nxam f/sdn;hio2 +v,4 k:saet 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 equilibrium position?

  08.48: A block of mass M on a horizontal surface is connected to the em n,s/ lk:yu2jnd 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 kinetic friction between the l ,/y2js k:munsurface and the block would prevent the block from returning to equilibrium with non-zero speed?