05.12: A mass on the end of a u l o1yaq(/.o ipu5x8fspring oscillates with the displacement versus time graph shown to the right. Which of the following statements about its mot/xuq 8oi(f5y u1.o plaion is INCORRECT?

  10.08: A mass is connected to the end of a spring ahwhvsei 8 erx*b+) k:vj )j .r:nby::znd undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the b8+ijyhv hew re s: ::)xvj.rzbk):*nfloor 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 harmon e(f.,f;kuflnmiu6j1 v 4py-gfv-ii2c )j(exic oscillation. The graph provided shows the position of the masjlicx6.;u-i f, 2ffpyj( v g1evkn(i)um e 4f-s 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 connectedpyvu sf8 i; 4e0 ;c3)gdcyi-nv to the end of an ideal spring oscillates 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 quantities are in base SI units. Which one of the following choices gives the numerical va;nc )s0 cv d8ivyy;e3-g4pfuilue of the oscillation’s amplitude in base SI units?

  15.26: The position of a mass connected to a spring diq* : trzobzcr2 /teeq (9+j69pg8ziobeys x(t) = Acos(wt) . What is the average speed for one full oscillation in ter2z+d/rr9pi9t qe8:e 6c j b itozzq(*gms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Sz;xp3go(wqt n 6.1j (5ldn sqmimple 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 amplitude of the vibrating mass ngz3 xjnlopm6q .;stdq1w (5(on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Motion. Its c b4vt/al)xh7s uq7a0motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t is in secondva l7qb) hux4s0act/7s. What is the period of vibration of the mass on the spring?

  00.08: A pendulum is pullehu;e /k*d*:t(kzwjo ,v9sohod to one side and released. It swings freely to the opposite side and stops. Which of the following might best represent graph svt;hoz( w*eoo: *k9,uh/kjd s 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 tyosy: f6vrc 4kgr ;2j58ldkdc+se2 q9 he velocity vs. tidy od2ks2yg:6s9+;cckvql5 4 re8jrfme 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 isj s 61*cld+b xj-dkbk: given by the velocity vs. time graph shown.d- ljjbk+s k*1b6d:xc
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 accordinx crbtbh1 pm u:*/;7ngg to the graph of position as a function of time shown bel7p1:n*h/gmbcrtb x ;uow.
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 :9s* ,gy:bzuk 0otgiu horizontal massless spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s speed: goz: *kbygs i,0u9tu as it passes through its equilibrium position?

  94.40: A block of mass M is initially at rest on a frico+epd m2so g(96rj;fw( xg)w ztionless 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 sticksg+p(e js9o;d grw(w)of 6m2 xz in the block. What is the maximum compression of the spring?

  01.36: A mass m is attached to a sprin 5 o6k olwf( zzws:rqd9ld.75dg with a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrlwofwo 7sqd r.95lz:dk6d5 z (ium 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 enot1th8*9 ukq9h7)kf yjf aon1d of a massl ffh h 791*tq8tyajun1k)oko9ess 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 returning to equilibrium with non-zero speed?