05.12: A mass on the end of a spring oscillates wk0ud; e9rprh* ith the displacement versus time gra*kr9 0dhe;urp ph shown to the right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end of:ebpr a:u(c2nc pa8 8l a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a functic 8pac p8r(2lae:u:nbon of time.
What is the period of the mass’s oscillation (in units of seconds)?

  10.09: A mass is connectoz2m/e v h9bcc vc*t.)ed to the end of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a funh2v)*c cot 9.v /cmebzction 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 oe-mtcnj; m*t. scillates in simple harmonic motion. The mass’s position is described as a function o ttce*mj ;.-mnf 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 1 qo5frly pl;v,ivgg-g95.osobeys x(t) = Acos(wt) . Whatgo5ysgvo;,lg- vl9ipq r f .51 is the average speed for one full oscillation in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes 4x7merscy poc+. ;u*-c6v c2 (llsut rSimple 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 vibratin4 xr;- ec 2uvs.olcclrmu(t+ c76s*pyg mass on the spring?

  03.38: An object on a spring undergoes Simple Harjohq. q4d9k4 dbs +qc(monic 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 of vij+ . dqkos4qcd9(hqb 4bration of the mass on the spring?

  00.08: A pendulum is pulljan x7pp2 ug7 x5c(m-ted to one side and released. It swings freely to the opposite side and stops. Which of the following might best represent graphn(2tguxpc -p75 ajxm7 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 straigww,c m1g/xf/2r izib :ht line is given by the velocity vs. time graph 1m/ zfb2/,cw:ix gwi rshown.
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 strahnrbom +3(5ceight line is given by the velocity h3e+5 nmorb(cvs. 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 ac -0vn bmt,ddr0:d uh9vcording to the graph of position as a function of time shown be-0vb0un,mv rd9tdh: dlow.
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 hopqwybg5v** koc2j683z9 op lb rg0qtn7vb 9*frizontal massless spring with spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium p3opnyqcv f9jor tlk 28bp 5 bg6 *7bw*90g*vzqosition 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 f-c/;m ez dpay1vy p*f.rictionless 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 dfyp v1;a- e.*/ypcmz 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 attached to a spring with a spo;1q4+gw dokof fp brp rzx;8pv.hpe*b.84-iring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibrium position, what would be the speeddo- irrqz4;f pe;k.pb8 po1v48fwp+h.gxbo*,v, of the mass when it returns to equilibrium position?

  08.48: A block of mass hj+,nj1 xv.nrtk 0 (;kb *chqcu*54e2 tyq dksM 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 rh5.;qkqcckt ,*yevj*nbn tdk1 j4u s ( h+2x0toward 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?