05.12: A mass on the end of kq6 *qiv 3dn.xp j67fsa spring oscillates with the displacement versus time graph shown to the right. Which of the following statements about its motij .3n6xd *qq6ip 7vskfon is INCORRECT?

  10.08: A mass is connected to the end of p :x 4gk/y8swsc v;g5la spring and undergoes simple harmonic oscillation. The graph provided shows the posi 4ycpsggx/l8;s:k5vw tion 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 spring and undergoes simple hwpce1v nf z ,x,p0 t53( amg:;hhg,ijxarmonic oscillation. The graph provided shows the position ofg,x i,e:ch5z(,3wvht1 0gpnx; a mpfj 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 spring oscillates zob(8q dn:dq4in 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 the numerical value of the oscillati z8 qqo(ndb4:don’s amplitude in base SI units?

  15.26: The position of a mass connected to a spring obeys x(t) = Acos5cp m2)3q*jzdaqerd 0(wt) . What is the average speed for one full oscillation in terms of jd*d)za q5 q03c2ep mrthe mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Mot18q:vi3rn5fgi7 fi vsl *j 0swion. 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 amplitude of the vibrating mass on the spring? qn0:1frv8w igsls jivi*7f53

  03.38: An object on a spring undergoes Simple Harmonic Motion. Its motion cr)bptb -(j thn .br9r,8qa5qx an be described by thefollowing equation y = (0.3 m) sin (10n br tbx9t5)r8,q (r b.qhpj-aπ 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 to 4q fite;ozb 7mjy9 8pwx* ,lq,one side and released. It swings freely to the opposite side and stops. Which of the following might best repqq;w,ximejl*,yf7zb8 o t94present 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 stra 2avx-mm0wj*vv j-iu 2ight line is given by the velocity vs. time gaxmv-wjv 22i0m-v j*u raph 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 ob sbm6bb0b )60hfz;(xr h f/qybject moving along a straight line is given by the velocity vs. timb/bmb;6r( 0bhbxz06fyqs hf) e 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 t 2 lx u*(wubbk zrj55mm5-e)bjo the graph of position as a function of time shown bmb b-k j5zbx5l (rm*w)2ueju5elow.
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 massleszw28b6 yir xn5s spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium posz6 8bx5nyw ir2ition 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 frictio ednh vy2zrjry/,8 h-0nless 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 arrow sticks in the block. What is the maximum compression of thh jyhyrrez8- 02v, dn/e spring?

  01.36: A mass m is attached to a spring with a spring cons ;af9:t, oljgkoxp /g(tant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would be the speed,v, of the mass when j9plfgo, axo(;g/:k t it returns to equilibrium position?

  08.48: A block of mass M on a horizontal surface is connected to hs; n:gv2z mpy*qchbib ,43-wthe end of a massless spring of spring constant k. The block is pulled bv :;4s*c,z nm-hbw q2gh ip3ya 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?