05.12: A mass on the end of a spring oscillates with the displacement versus timz/ r- +chkygdvum /x-5ou;xo (e graph shown d-uy xo -rz/ k ghcov/(5mx+;u to the right. Which of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end of a spring and u-sa )bhpp g)e*ndergoes simple harmonic oscillation. The grap)sae p)*bhg- ph 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 u1es2u1od lpf(vue6mi*)m8 qendergoes simple harmonic oscillation. The graph pre2 (pus*o)1v e8em1uq6ifmd lovided 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 sp3ju v/hj ..cgw3mp+ n u1(7agshr k4dtring 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 j 7(u gwj u.3/a1cs.kg+tdh v4pn3rhm+ 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 obeys x(q:nio*:15gzvi 1s uzb t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed duri g*: v:zizb1 isqu5on1ng oscillation, $V_max$?

  03.37: An object on a spring un /ya 0y;ggfl;ydergoes 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 gyy0falg/;y; in seconds. What is the amplitude of the vibrating mass on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Mlhn,5 fe5vzv00 ugdh+fvu:+ ootion. Its motion can be described by thefollowing equation y = (0.3 m) sin (+f5u hhdl0ng ,o5vvezufv+0:10π t + 4) where m is in meters and t is in seconds. What is the period of vibration of the mass on the spring?

  00.08: A pendulum isg;;bdspg )m9 c pulled to one side and released. It swings freely to the opposite side and stops. Which of the following might b p ;;sb)gdg9cmest 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 71o:b *cdy)swge j v1xis given by the velocity vs. time grap 71 xdjc* o:ebgw1s)yvh 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 mov3 eo r/1fh vw-tz;36 4 2zgd2baak9jbpek5dx ving along a straight line is given by the velocity vs. tva db1v36-o2594rw3 bkj zzkefe 2;xg/p dtahime 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 functio;)z xmr/m9yscndo)+ c c81pu rn of time shown bs8 n 1cyu); p)rmccmrd9ox/+ zelow.
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 witawm7h9 2 um*jeh spring constant k; is set into simple harmonic motion. Its maximum displacement from its equilibrium position is A. mmj9 a 7*wuhe2 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 fricz/ cv1r h5:g ).s(0ykvvcxu mutionless 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 the spring? m5 cgh u(r1v)ysxvc0uz/ v.:k

  01.36: A mass m is attached to a spring with a spring constant k. If the h ot qx fuy ojb6+g5c846mp,;bmass is set int8f6c gu5pjot6x o;+h ,qb4bmyo simple harmonic motion by a 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 mass M on a horizontal surface is connected to a ed6mv.sv m+- the end of a massless spring of spring constant k. The block is pulled a distance x from equilibrium and when released from restdm. -6vas +evm, 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?