05.12: A mass on the end of a spring oscillates with the displao95c d:,s80rhvlc9xg +pofek cement versus time graph shown to the right. Which of the following statements about its motion is INCORRECT?x9,9 +h0c8:dckfpgov rosel 5

  10.08: A mass is connected to the end of a spring and undergoes simple w00cp(y ih, gfhntc;v g a;w6(+ qn9mbharmonic oscillation. The graph provided shows the position of the mass as measured from mhqni0 (wbyc nv tafc gpw(h; g9+6;0,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 sn q- nu,f)9bmuoeo/-wpring and undergoes simple harmonic oscillation. The grapho-nu)ew-fom9unq , /b provided shows the 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 oscili;3 0mj y+fmpg5 i 6pqpdbda87lates 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 quantitieppj+68 3d p5amyd0 iibmqgf 7;s 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 obeys x(t) = Acos(wt) . Wh/ qq.:wu lb8fou-u p4 2h3uhogat is the average speed-3.qohuuo:/ 8ugfwbu 2 lh4qp for one full oscillation in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes (uxqv *8 dy zxv4afwe7h)w08y Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) )xq e0y8wu 7faxy(zdvh 8*4wv 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 ub 5wf.gf(zitqw l aj vyr4;/,7ndergoes Simple Harmonic 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 ig(5w vwa t4 bqrf ,lj.f7;yz/of vibration of the mass on the spring?

  00.08: A pendulum is pulled to one side and released. It swings freely to th,it37z05 ,bmg x dkfhxe opposite side and stops. Whi ,zg7bxk, h3fd0i5mt xch 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 line is given by sbe-a;t l)nj 5the velocity vs. time -ja)bls5ten; 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 straight line is given by tha p+pf.o*j4dle velocity vs.4opa l.*+jpfd time 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 h7fdss bv k p /64(y ;1pfgpmmibof+6o,:cl6za function of time shown vmgpm f:,p fzo6fh(;b1p ds7cokbi y/+6l 4s6below.
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 constant k hjtm7,e j7-fu; 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 equilibriu7ju,mj h e7tf-m position?

  94.40: A block of mass M is initially at rest on a frictionlessc au g+uj2r00v floor, as shown in the accompanying20 +auu0j vcrg 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 the spring?

  01.36: A mass m is att-qfiv l7*p7 buached 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, of the mass when it returns to equiliip- ubl77*vfqbrium position?

  08.48: A block of mass M on a horizontal surface is connected h-lb9il;lamb- ; n85f8.axyo wbye n8 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 prevent the block from ;yyb-l;h-al 5lwnia x8ob88bm.9 fnereturning to equilibrium with non-zero speed?