05.12: A mass on the end of a spring oscillates with the displacqgj.;ibp83nvtc1y w 3ement versus time graph shown to the right. Whg3nyp.tj bq 3i8; vcw1ich of the following statements about its motion is INCORRECT?

  10.08: A mass is connected to the end jjhzv6en+co5jn r276oy:ecc f u0n 8, of a spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a fue82c,n6vjcun fzeo:n + 7r0jcjo 5yh6nction 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 har */hg jswq. -z:dlax-jmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a fu a/lj* g:jx-q szw.-dhnction 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 oscillates in xk67,nr*vd oksimple harmonic motion. The mass’s position is described as a function of time by x(t) =0.20 cos(8.00 t + 0.50) whk*,n67oxd vrkere 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 spr-mutt-j/v h6-q oqp(ting obeys x(t) = Acos(wt) . What is the a jpth-u(qtm/ -tvoq6-verage 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 Simple Harmonic Motije w74:c jaghw 1r, +dk;v5g mi4vdvm8on. 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 v5 vc781iwg:mvh;mj+ a kr44 e,jd wgdvibrating mass on the spring?

  03.38: An object on a spring undergoes Simple Harmonic Motion. Its motion can b,/m ld;pb2y-+ 9zf vyjrjaqo,e described by tbl2yvdmo ,a jyj+rq9 ;-/,fzp hefollowing equation y = (0.3 m) sin (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 is pulled to one s czf+zhuq7*t dn;8o s1ide and released. It swings freely to the opposite side and sto7on c;*fz8zd q1us ht+ps. Which 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 straig*gh8gws*1rfc ,buz;bvbc1 *hn*k e;sht line is given by the velocity vu1chc hsgz;*n ; k* v1*sbb8rgwf*b,es. 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 straightaw9lrpn ru: q*jn4bdnl *95;c line is given by the velocity vs. time gra qln9 audjnwn5:4cr 9p**l;brph 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)endrp v,f/, t gukk7. to the graph of position as a function of time shown bf kur g7dv, k,/p)t.neelow.
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 h1 kpc,oa-,df constant k; is set into simple hadp-,k, ah ocf1rmonic motion. Its maximum displacement 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 ik:,kil xy3v(snitially 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 akxiyks:l ,( v3nd 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. i gqw9k0v q,a)u3+s 49xw5h bnm) cgmssxhk0 to a spring with a spring constant k. If the mass is set into simpleq)k v 0n5hqsg a 4+kh3.gi x)sb9xsmm,wcwu0 9 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 ho( fbfkx::4hde/4t j9 ;uv wodys8t0lorizontal 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 surfacoyu4v89k :fw hj/d(0 sxlbe:dt4f; ote and the block would prevent the block from returning to equilibrium with non-zero speed?