05.12: A mass on the end of a spring oscillates wi:-t fzgpka,(h .:fhyzzeqp;)th the displacement versus time graph shown to the right. Which of the following statements abo-tf )( hhz:.zf,ezp gy:k paq;ut its motion is INCORRECT?

  10.08: A mass is connected to the e vrzo ex1m d:eft:z.4mx;6f0dnd of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured fr 1d 0 :mx: vfmzeotrxd.;zf46eom 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 undergmt.f,vji,bqo92 t: inoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a fo 2n 9i.t ,,b:tvfimqjunction 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 5t,b*0 :,locymx mvidtlx8v9 an ideal spring oscillates in simple harmonic motion. The mass’s position is described as a fun l,9cl0yvi85md b vtxmtx: o*,ction 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 mass connected t+lfvu* 91qa 0bdnf io/o a spring obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed during nubidfq+*l0o/ 1vf a9oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Motion. Its motion 9k2rbr.owi;1h5 : ly vqdld8(lhl;es 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 vibratd;i ekqwl9hlo rh 2.1(;5rslyd 8vlb:ing mass on the spring?

  03.38: An object on a spring undergoes 6r2-;o o mx9+1qcipdcjnoo 1zSimple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where iox 1q o;o om+drpcn 1-2cj9z6m 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 one sis,rdsf,7 8q. wase+oj )ebdc 7de and released. It swings freely to the opposite side sof.7j8, )sed ,re dsqcab+7wand 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 mo + 86)l.b,adurrtmo3ie uidx5 ving along a straight line is given by the velocitei a,d +m8t d5.o) u6uiblrxr3y vs. time 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 mo07j x-aqve( vejgtn-6ving along a straight line is given by the velocity vs. timxav v(qjjnt07 e -ge6-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 to the graph of position as a function ot2ltu)5 40ybyxjl+ arf time shown brbx lut ta+40j5ly2y) elow.
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 czi6 ;y- a5zjdmassless spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibr 5 zady6-jzci;ium position 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 frictionl, nfc60js:ddj, et1cjrn*gb 0ess floor, as shown in the accompanying *ds eg,,bcjf6 00 rdnjcjn:t1figure. 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 the spring?

  01.36: A mass m is attac,nfvu*;k6 :salaz* qqhed to 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 would be the speed,v, ofl:kuavzqq 6 ; **ans,f the mass when it returns to equilibrium position?

  08.48: A block of mass M on a horizontal surface is cl)sa;6t1,w j/nj 8zi1h s d9cjx.ebgyonnected to the end of a massless spring of spring constant k. The block is pulled a distance x from equilibrshjc/,9 6j1d.xsybe tj )i8;1w zlagnium 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?