10.10: A particle travels at a constant speed a2-r lx ho1zcom*f.b)d round a circular path of radius $R$, if the particle makes one complete trip around the entire circle, what is the magnitude of the displacement for this trip?

  99.01: The change of distance per unit time wi-bs:o)yc:b s / b ncq8uvd2xm1qy1mi6thout reference to a particular direction is calx:/ onq6mc yb-y8 )qvs:sum1icb 2db 1led

  12.29: A vehicle comple/r9l- dtqcc3pv.yo(utes one lap around a circular track at an average speed of 50c-d.vtc 3ruyq(pl/ 9 o m/s and then completes a second lap at an average speed of $V$. The average speed of the vehicle for the completion of both laps was 80 m/s. What was the average speed $V$ of the second lap?

  95.03: A toy car moves 0.80 m in 1; hnm8yxa tt p9be);-/8tqxjc.0 s at the constant velocity. If it continues, pynq-j;cttt )x8/b x9a8;em hhow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 ma44 6ad0wqwq r53lk6qg-jvvn /s to the right across a frictionless pond. The boy then turns and starts walking on the plank k6-gdw360 qq la4qnv 5jr 4vwaat a rate of 4.00 m/s to the left, relative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 4)62iv;;g)laqi j gvs xau3wgkm at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this trip3vlu vj))wgg2s ;;ixia q g64a?

  97.20: This question refers tmn r;. u lsd.t)i(3;mvrzqdg:o the motion of a toy car traveling along the x-axis. The graph mrn(:;lr id;g.m stzqudv3 .)shown below is a plot of the car’s velocity in the x direction, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?

  97.21: This question refers to the motion of a toy c 8 v:9phx(w)4)lbo5w- 5yvxwi hip slxar traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directionw5( wsw9lxhlpov8i xyp))vb i54x-:h , $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This questione 8q. phbg7-5ogk la8f refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in 8g-7 k8fpeh.5aoqb gl the x direction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velocity vs. time of a duck flying5 (h fbbaqe8:;c jl8fa due south for the winter. At what pointajh5b (8:qlbf ;8caef did the duck stop its forward motion?

  99.17: This question refer . t,);a7gw v-se nq-0jx4u bb)crejuito the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a s.ubsj47n) te rca--eivx,b w;g )0uqj traight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whic6 xvsa2k 9+(l9xw.oyarz1h/imrz5 ic h shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the e9alz(5mxx6 i /i9 +vsar 1rzw.yo k2hcntire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph ;t4hkhz 3enm8rk91b 8ak)ttr for an object with the position time graph shown in the diagrh)3b;8k kart8hz mt4ke n1r9tam at right?

  00.28: The following question refer to the follownmes3u8 .blumb5 1 +-xl nly*ting information. An ideal elastic rubber ball is dropped from a he utn*nelx5+ lb b.uy-3 1smml8ight of about 2 meters, hits the floor and rebounds to its original height.
Which of the following graphs would best represent the distance above the floor versus time for the above bouncing ball?

  00.29: The following question refer to the following information. An ideal ela9a ou l y(jsm)yo59er9stic rubber ball is dropped from a height of about 2 me l)o959ymu9r es aojy(ters, hits the floor and rebounds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel wit.w*xdqpv5, p:o btz-ea3ra3kh a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the k bf:q /5i.tj0.qucvxfollowing scenario: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scenario:ha y 0w**):/xn olaamf At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the following scenarioey6ddx h8 69av: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following sceg4:),kuexs8wu6 w 7si:obg tenario: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
If car #3 continues to constantly accelerate at the same rate what will be its position at the end of 6 seconds?

  01.33: A small ball rolls down a ramp, acgo1ybz q, 5s4coy -mgt,o 7o,gross a horizontal table top and off the table edge. Which of the following would best repreooyz y, os,4m,qgb-c7t51ogg sent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relb2p:3ge urx0f 8)1eo sj c6gqbationship between distance and time for an object that is moving along a straight line. What is the instantaneous sppu3)xg2s q:oe8rcg1b6e bjf 0eed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for an o:xf: *l* csiugbject that is moving along a straight line. Between what times did the s *:gf:uic* xlobject have a non-zero acceleration?

  10.07: A small object is thr5za n-atn 3ftn2nhn6 7n+u .kaown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resi nna t52n a+nhantk7z6-nuf3.stance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting fro+zhw,-df 5e df,bthk 5m rest and uniformly accelerating across the floor. The f,db zh- eh+ t5,fwkd5time and distance traveled from the start are shown in the diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toyu1p53scm ao tmg* 8f7o car starting from rest and uniformly accelerating across the floor. The time apac3otm u87fms1 go *5nd distance traveled from the start are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting ffphf2/38 yjj o b31zkyrom rest and uniformly accelerating across the floor. The time and distance traveled from2133b p8f hjfyoj/ ykz the start are shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball. The pm-i73..klfy p qdv/ aj/yyd 5oosition of the ball eacdd5l.j-ya./yfmiv3q ky /7o ph second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram so/-(5mc/nlf * ge yhewhows a uniformly accelerating ball. The position of the ball each second is i/lmo/hfey5wcn* -e g(ndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on o(v yv e,bgi :fcvc6r/;yt-(wa unicycle moving in a straight line is shown in the graphvvfycrv iw6,/t(c(: og b -y;e below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a civb+b)7zju,el rcus clown on a unicycle moving in a straight line is shown in the ge)zvu +,7lb bjraph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in acihq+ n1;anfy(. : qcq vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble ocud0szkldku0v 9::1rn a table top for 10 seconds. For which time interval(s) did the marble have a ne1u d:lkv0r0sdu:z9k cgative velocity?

  03.12: The accompanying graph describes the motion of a marb17wb.n.x x.oc axde5x+x :krnle on a table top for 10 seconds. For which time interval(s) did the marble have a positive accel n7x1 xekb.5x :wxnrx..o+d aceration?

  03.13: The accompanying graph describes the motion of a marbleynkuzw i*md8krc(0. kkc 896 q on a table top for 10 seconds. What is the marbles average acceleraukkk q( 8y* 68i n9czcrwd.m0ktion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of c24sr -zrnc rv jjk7v(*j*;jl$2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thr-c v7+d r .7wryozbpy8own straight downward with a speed of $20.0\;m/s$, takes $2.00\;s$ to reach the ground below. From what height above the ground was the object thrown? Ignore air resistance.

  04.03: Which of the following graphs could correctly 04 0vohzq e)rl:)l e9qsd vt:vrepresent the motion of an object moving with a constant speedvqv lo :: rl9qts4)0 de0he)vz in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the flo(0vdfiul5 kq3-+gih i or for 10 seconds. What is the acceleration -+v i3qdlug i hf5i0(kof the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy wzbc1jiy.f g98 ,( l xms/pc8bcar across the floor for g.icpb1mw 8lzy(9 8/ xfcs,bj10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph+ ifez:f ;nso98h 97xwmew3xh describes the motion of a toy car across the floor for 10 seconds. At what times or8 79hs we:n ;x+fmeix9 hfwoz3 time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 1 1ljb+u*o-)zpvh z7 c(bbnyj 4.50 s. Which one ofzcvo(h1 bjylbbn 71-*)+pj uz the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curv cjug+ae 1p3z,*v-x mee shown. Which of the following statements regg-*eme+uz jp vxc1 3,aarding its motion is NOT CORRECT?

  07.17: A toy car movnf wf5)mg9q )oes along the x-axis according to the velocity versus time curve shown to the right. When does the c)fw)9gm5qn ofar have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so tr0.pwnpr qw*qla2+ r5hat the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tlqp5a0rwn .wqr+* rp 2ennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart andcn,zjl6vr 9 2l(y0hl g traveling toward each other.vjl hcg 6nlz2l0,r y(9
is moving at 60 km/h and the other is moving at 40 km/h. In how many hours will they meet?

  07.04: A particle moves on the x-axis. When the acceleration is positive and inj9e-f-8t zl urce-lf8 zu9tj-r reasing

  07.12: The definitio. sfm.r5aqgfdi9 ,d)vno ,bs-,z6ksun of average velocity is

  16.18: For any motion in two dimensions, which one ykc2(-ofpe:kdcl ,lq*vc 87kmf3vnj-lc f(5 of the following choices identifies quantities that must have the same direction?cpcclo ln8v -: fkfvj*kl2c(5e ,-k(f3y dm7q

  09.17: A toy car moveso s5g k,qe1xw 0m(+sd93uy trx $3.0\;m$ to the North in 1 second. The car then moves at $9.0\;m/s$ due South for 2 seconds. What is the average speed of the car for this three second trip?

  07.05: The position- tl;y3xydx1dnv4 ;pe -time, $y\;vs\;t$, graph for the motion of an object is shown. What would be a reasonable equation for the acceleration that would account for this motion?

  09.31: A car moves to the right along a one-dimensional i0fy-4zuk0kyad - ,9/k1uv( cwx ds kgtrack for total time T in two kw,cx41y0udsk 9vyg aik--z 0/d(kuf parts.
• Part One: The car maintains constant non-zero speed V for the first $\frac{3}{4}$ of the total time.
• Part Two: The car accelerates uniformly to rest during the last $\frac{1}{4}$ of the total time.
What is the ratio of the distance traveled during Part One of the trip to the distance traveled during Part Two of the trip?

  08.23: The velocity vs. time graph for the motion of a car on a sue nkuis4d- a87ik09y0gis 8dtraight track is shown gss- d00d i7au9kkn8 ii4eyu8in the diagram. The thick line represents the velocity. Assume that the car starts at origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for the motion of a car on a straight tqzdt uf.-zpv.+6 eqrlq(7w n(rack is shown in the diagram. The thick line represents the velocity. Assuqt-v w 6.uz( 7ndfrp.+ qqz(elme that the car starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the pohgg 6r8d* d7vosition vs. time graph shown. For what time(s) is the speed of6hd*go drg v78 the object greatest?

  10.11: Consider the motion o n(e1sbm.t( bhf an object given by the velocity vs. time graph shown. For e mstb((.b1 nhwhich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accelerat(rx vmc+f5q0h9lfd-uion vs. time graph for a fixed time interval of anur9lx -m 5 vhcq0(ff+d object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasin8*eih1nuu26i 9 a bfkng speed.
choices could represent the signs of the velocity and of the acceleration for the object to achieve this motion?

  11.14: A car makes a trip in two part q8pe,+py :8mheie.g qs:
Part 1: it travels a distance of 800 m at a constant speed of 4.0 m/s.
Part 2: it travels a distance of 1200 m at a constant speed of 20.0 m/s.
What is the average speed of the car for the entire two-part trip?

  13.02:A small object is released from rest and reaches the ground8m.edj0ipivg1c ,)2r3s,c:hh lmiih in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from restftj1gbg7j) vnz5 :k 0fe3sd ,z and reaches the ground in a time of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a parw7id3j u+;fa iticle moving along a horizontal axis is shown. What is the total distance traveled by t7u diwj3;+afi he particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly id+-y1sao c- xtfentifies all of the listed situations for which there is a non-zero accele a-y fs-1t+cxoration?
Situation I : A point object moves in a straight line with increasing speed.
Situation II : A point object moves in a circular path with constant speed.
Situation III: A point objects moves in a circular path with decreasing speed.

  13.32: An acceleration vs. time graph for an object mtq0d2wg2 3m r2rrr+i rn4 fb:doving along a line is shown. The object siw3+ n df4qrr2rr:r mdtb0g22 tarts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts atg,81pjsiz 8xedp 7lz3 the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away fro83 , iglezdp1x7jsp8zm the origin?

  15.09: Two cars are t.e j+ a0zyp0n)b ,sdpmoving to the right on a horizontal track, each with constant acceleratie0yppj)b td.0+ ,nz ason. At an instant of time, the information about the cars is shown:
Car #1: position = 125.0 m; velocity = 13.0 m/s; constant acceleration = $1.5\;m/s^2$
Car #2: position = 80.0 m; velocity = 9.30 m/s; constant acceleration = $5.5\;m/s^2$
During the next 1.0 second of motion, which one of the following choices best represents what happens to the distance between the cars?

  15.14: A particle has a position ei/ s d(s7.hce ag4.wn$x$, as a function of time $t$, given as $x(t) = -15 - 25t + 10t^2$. Which one of the following choices represents the magnitude of the particle’s acceleration? All quantities are expressed in base SI units.

  15.41: For the entire time shown in the graph, which one of the folln6o8 m nj4nqk26jem3eb3zbq*owing choices correctly describes the relationshipzko6jbe m8 4mbe63 *qnnq2j n3 between the average speed of the truck to that of the car?

  15.42: Which one of the following choices boxyir37o :.b, u.qippest describes the instants of time, at which the car and truck travel with the same sp i oboxpr,p3y.:7.uiqeed?

  17.30: Two cars P and Q, e,y/vdz8i c+z9 7rabbkach start from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. zba7/ z, i bv8cr+ykd9Which one of the following choices correctly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object movm3w d (/wnl /r.x.tvoving on a horizontal line is shown. At what time(s) is thw./ wnv3m/.odt xvr(le object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph m/o,4e3 ni2m fgnyp;gbi 8yt/provided. Duri3f8/2mmeyni,nito4p bg/y g; ng what time interval(s) does the mass have zero acceleration?