05.12: A mass on the end of a spring osny )yra.l-,)h p(:1 fkkhes xycillates with the displacement versus time graph shown to th as-,rp)l1 (kf.khyyxhny: )ee right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end of a spring avh8ck2vz )7 /r1xq bwknd undergoes simple harmonic oscillation. The grapk xrc )7b1kvvw2/q h8zh provided 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 spring and undergoes si ;ylnjc hkog39 kt*(m;mple harmonic oscillation. The graph provided shows t9c;oyk(hklnj3 m; * gthe 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 connected to the end of an ideal spring oscilla22,knn 7j dqnltes in simple harmoniclj n2,nkqd 72n 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 oscillation’s amplitude in base SI units?

  15.26: The position of a mass connected to a spring obea s -mjb(9 yzk0kz);sc +kra)qys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s ma- rj q)9;zkk)0+czmk (sybasaximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic Motion. Its motion can be3 +rxark fv01d described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t d f1r3a+krx0 vis in seconds. What is the amplitude of the vibrating mass on the spring?

  03.38: An object on a spring undergoes Simplertwflc01s +j59 r4s bazs8wn. Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in metarz w8.ljb s9srwst +41c 0f5ners 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 side and released. It swings freely to v iju0vo-f,fq y7d4o2di0 w3s5z8ujfthe opposite side and stops. Which of the foll 2 vf-, 0u70wyzof idv3si4o fjd5qu8jowing 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 alongcxvh :.cgvq)cfw 2k ** a straight line is given by the velocity v:*c vv*2wf )cg .hxkqcs. 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 moving along a strainhlr3w06 ufd* o01 sdnw) om3ught line is given by the velocity vs. time gr ddo1omhl0w ru36u 3*nw0nfs )aph 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 gykmy1n 5m.*tu 5p0gjn raph of position as a function of time shown belotn5m5y. pn k0uj 1*gymw.
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 masslvxm/8sgfwrvc1bx3c+ (yq/ s0 ess spring with spring constant k; is set into simple harmonic motion. Its maximum displacemf/mv /3(8bx0cssr v w g+y1xcqent from its equilibrium position is A. What is the mass’s speed as it passes through its equilibrium position?

  94.40: A block of mass M is initia-7naiv* 9sym61w6mah7r vdm v lly at rest on a 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 mass m and velocity v is shot into the block. The arrow sticks in the block. What is the maximum compression of nh viv6vmd 1a79 mar -6sym7*wthe spring?

  01.36: A mass m is attached to a spring 8 aeh5s ano*vv *+2fvvwith a spring constant k. If the mass is set into simple harmonic motion by a8*2 vnv*oahvv s5 e+af 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 masepo8xs l*wyq,*9xxcj9c70le( 2lw y w s 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 kinetic friction between the surface and the block would p992e,wy*lsq o8w *xwx cxcl(j 7e0yplrevent the block from returning to equilibrium with non-zero speed?