05.12: A mass on the end of a spring oscillates with the displacement versn 3tuqscxwl8v).; x z-us time graph shown toxl-3 vn8. z w)tuq;xcs 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 unde1b:*z3ri k: r5qzyxo nrgoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from the floor as a function of time. 5r kryi zbx :1:oqnz*3
What is the period of the mass’s oscillation (in units of seconds)?

  10.09: A mass is connected t:-7)i; rbyu2jzk rhfko the end of a spring and undergoes simple harmonic oscillation. The graph provib;:)kyrr7-zk 2juf hided 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 rxmuu(1,9gn8c qqhr ua ;b 6l*imfa98end of an ideal spring oscillates in simple harmonic motion. The m(fl* 88cr ahimn6q 1u9qmx,r;ab uu9g ass’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 value of the oscillation’s amplitude in base SI units?

  15.26: The position of a mass connecd mdq 3ki(52ooh /gof16 g/xcrted to a spring obeys x(t) = Acos(wt) . What is the average speed for one full oscillatih d(/do5g31f/2mg k xriq c6ooon in terms of the mass’s maximum speed during oscillation, $V_max$?

  03.37: An object on a spring undergoes Simple Harmonic 78p: ,lm- y dk8j0 ukrjvdfwq(Motion. Its motion can be described by thefollowing f7dk 0,murp:( w 8d-jjq8yvlk 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 on the spring?

  03.38: An object on a spring undergoes Simple Harmon0h66ro)xh v art ov97dic 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. 70rvh 6a6vro9 xdth)o What is the period of vibration of the mass on the spring?

  00.08: A pendulum is pulled to one smyob 0t(m9 dpyni,o9t ,e5 ft;ide and released. It swings freely to the opposite side andt0potnydftby9o,m m5 ;ei(9, stops. 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 objec*raoeheu 3 ebhw5d:2 .t moving along a straight line is given by the velocity vsw*b3uerd5 2.ohe: ahe . 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 movinglay v*12ytx0b along a straight line is given by the velociblvx y120 yta*ty vs. 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 a function of 9k9*:8qc m1nvl;d h(yzmr/ob :rqh v wtime shown below.vh:8n/ ;h9c b(r1 dwzko9:m*yr vqmlq
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 constr -z5idaqfr.)ant k; 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 it.if5)rzqr-a d s equilibrium position?

  94.40: A block of mass M is i8x* vwz2nsy;scww)3l) 3 lkzrnitially 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 and velocity v is shot into the block. The arrow sticks in lyvk23)czs8zs*x ; n rlw)w 3wthe block. What is the maximum compression of the spring?

  01.36: A mass m is attached to a spring with a spr purfc f1 dk9(s-ly5(nvk*v1ying constant k. If the mass is set into simple harmonic motion by a displacement d from its equilibri1dyc-r5(uplyfv*fkv9 (s n 1k um 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 horizont x dwqdazflp4 7y(/)vve/4 )aaal 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 surface and the block would a7ayvx dqdlwe)f // z4(v4ap )prevent the block from returning to equilibrium with non-zero speed?