10.10: A particle travels ) ,po hk *v wlqi2stk:x19hms/at a constant speed around 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 3q(2 pvz*s+nb qr 2 w-ckrf4vudistance per unit time without reference to a particular direction is ca v wn2kq+-vz2 *4rc(s fubpq3rlled

  12.29: A vehicle completes one lap around z k.4oyn30sh.gh0m ra a circular track at an average speed of 50 m/s and then completes a second lap at an average speed of.mhkzy04sr3ao g0.n h $V$. 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 1.0 s at the constant velocity. If it contin)(/s4 lf ddojgt6cjdda .3e 6ijty)da: rm ;;ques, how far will it travel in )m gc;;da.)d i dtsl3jf 6a4tdqdye/(jr6: j o3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.0(sg quo,s)/ b()lnhnw0 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a rate of 4.00 hq(sblsn,uo)/n)(w gm/s to the left, relative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist trakgzliuu bu 1 -(24:rpivels 400 km at 80 km/h and 400 km at 100 km/h. What is the a1(ur i-4 ku :2ubiplgzverage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car travelingwz4 yqa /.gddnf/ 1.rhfn wc6( along the x-axis. The graph shown below is a plot of nr / h(.dfz/4acfgd1. qyn6wwthe 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 r ulrv/pl d5h)7h o6o/oefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s56oor7lhdl u/ phov/) velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling alodbp:wt5 od5 )qng the x-axis. The graph shown below is a plot of the car’s velocity in the xqt:o)dbdp 55w 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 cfxw3 nd9y 4/ i:orpydseq)) +flying due south for the winter. At what point did sp: y+x)9edyn/3)i qw ro4dfc the duck stop its forward motion?

  99.17: This question refer to the diagram below which showr)kxro-s fdu8/o7p;+*qv)cymma* e ws the position and elapsed time of a car starting from rest and uniformly accelerating in a str8km *p qwyxf/sa*- dr)+o)7;ervc muoaight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows 3d7i6,t0 8stiadz5drt cq l +ithe position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 secolr6idt s 0cia t,5d+7iq3dt8znd interval is closest to

  99.20: What is the shape of the velocity time gu5p-c,qd;a1sgo uzec)*sb9 sraph for an object with the position time grap eabo5 zug19p; s-*dsc)s,uqch shown in the diagram at right?

  00.28: The following questio,qxctzfd)j g)6 k+*yzn refer to the following information. An ideal elastic rubber ball is dropped frogzqtkdy xf),*)c jz+6 m a height 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 0wd2k qaj87 ggideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he0j8qwg2 kd7agight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speed of y-7 bkub29knc b3+asl wbfqq95qq 1 .d$v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following scenarj:osc0cknr) io4; zh-d3v * buio: 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 sceg*65l )cyk200zatrgc2z dnsdff 47pn3m+yjenario: 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 following4;bgw1gg haac 8p t4x- 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the foll wxn 0w;s 7oon:*pji,powing 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.
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 rollzk0aq -sj9 fb/s down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the mj-bk 9afz/0sqagnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time8iaqs ph jh;-( for an object that is moving along a straig a;h8ji(qphs -ht line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represef (;):tx ioxbf5/uxio,s 7t 1hs(qzlznts the relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleration txxt:(z) 1us(x,;lhf/5if zbq7sio o?

  10.07: A small object is thrown straight dr2w9hh(dk ea9ownward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground 9w (arh 9ehk2dis

  02.11: The diagram below represents a toy car starting from rest and uniformly al0:8f g;tre rp *d0txlccelerating across the floor. The time and distance traveled from the start are shown inp:t*x ret0fl;lg0dr8 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 toy car starting from rest and uniformlapa7wrkm 52 w*y accelerating across the floor. The time and distance traveled from the str7a p5 w*kmaw2art are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below repo7o ;hqda s 5/xd+5*6l kzkgvqresents a toy car starting from rest and uniformly accelerating across the floor. The time and dista 7;g5xkz/ad5do *slok+qqv h 6nce traveled from 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 hv 7n o9 v7(aqery,od)af+b ;gposition of the ball each second is indicatf(q og yn7rdva,9ev; 7hb) ao+ed.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the bal ny4;3woq yxxy ser 2+g4)0hmal x4gy;q 0+e)ms4awy xo 3h2 nryeach second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicw6)5q6zi ri8nf:kx q lycle moving in a straight line is shown in the gq65 ini8)kwfq:l6zr xraph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straight7xqc 9o(5bla e line is shown(lb9eqoca 75x in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near the surface of the eartw7v 5um-y majsw:b-)ums yr 3*h

  03.11: The accompanying graph describes the motion of a marble on +p) *kpsjs+uga table top for 10 seconds. For which time interval(s) did the marble have a negativksjsp*g + +p)ue velocity?

  03.12: The accompanying graph describes the motion of a marble on a tablefcje905zzk ( vwh x74z top for 10 seconds. For which time interval(s) did the marble have a positive accel9z(e45 zcjv kz7w0 xhferation?

  03.13: The accompanying graph describes the motion of a marble on a tabl 1f u3ziqd 0frsg9pz)plt5m/. e top for 10 seconds. What is the marbles avist g9f0zr q u zdm13p/fp)5.lerage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifl1fub8s8 h ft:g+2gzr3r. umiormly from rest for a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downwardtri3 p.bdw 0h um(x3h2 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 represent the motion ofv5(didg6 b3 pn an object moving with a gdp di6n53 (vbconstant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the frw hb9g;l b8sgi5, p9ploor for 10 sep;89rp b wih gbgs,95lconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the mou/m,*3z5ctw3f tg y/9onk4nrr tx/r stion of a toy car across the floor foxr* zsmngkr3rctt y,/wo9f/n/3t4 5ur 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of8 kewzg e)s/+j a toy car across the floor for 10 secondsskg wje) +/z8e. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km 0. n42sc cau0dknsv,r/hr to 60 km/hr in 4.50 s. Which one of the following choices best reprs r ,vacd.42c n0u0knsesents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following stpnwt:y)gud * 9vs ((yyatements regarding its)t9 :ypg*ndy( wvuy(s motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to t6hp:noun+a x 5he velocity versus time curve shown to the right.n56hx na ou:+p When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the z2ge)1q/ l +wmyq7f nxangle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interen/q 2z )l1wmxfy +q7gval of time?

  07.03: Two automobiles are 15l5u 6lhmnh)wk yg )-8l0 kilometers apart and traveling toward each other.k5)ym )g8hwh6lun- ll
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. on04, i plfm0kWhen the acceleration is positive and increas40 ,0ofmn lpiking

  07.12: The definition of average voun55ae.6k y kelocity is

  16.18: For any motion in two dimensions, which one of the following c49 8xc agcqrat48j0hxgt i(7whoices identifies quantities that must have the sax ricaaj(h4xtq8ggtw 4c9087me direction?

  09.17: A toy car moveswvnwl+iqzqem+93 e2- *ni e2j $3.0\;m$ 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-tim hlqpfs7rp*q. s;(yj1+e9v boe, $y\;vs\;t$, 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-dimensioni47nt .b gcon-al track for total time T in two p obcng7-4nt.iarts.
• 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 d a1bim7 i(h0dthe motion of a car on a straight track is shown in the diagrah a1(0iibm dd7m. 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 cm4 lq vchg:1o5ar on a straight track is shown in the diagramlgo1qv h:45mc. The thick line represents the velocity. Assume 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 position vs. ti :hq80.0+v8 7 c /bo vhcnzg+ommspegbme graph shown. For what time(s) is the speed of the o vm hs +7zpmce8bhvqco o/0g:+ 0g.8bnbject greatest?

  10.11: Consider the motion of an object given by the velocity vsxz;:, i1kos2ag +j1sb kn ni6e. time graph shown. For which time(s) is the acceleration of the +in; s6is12z go1x: jk bakne,object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fa -vz d *1+9eb/m(x8u zyt/v abvszd+tixed time interval of an object’s motion, what quantity has been determined for auvxv(edb/da ztz* +/9vy+8 -1zmstb that object?

  11.08: An object moves along a cnr9 m:qve:5x horizontal line with increasing 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 ihaoj0m9a ;5ry7ug j s4n two parts:
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 ground in a time of kgg1mphu,f82 $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from rest and 0eufvd9 d +k)kreaches 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 particle x dwo z-p3k+i a8udk: a1z(2spmoving along a horizontal axis is shown. What is taux(8d waz 2s: 31 ipk+pzd-kohe total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followi7+ p6hy4ts0x dhisj (-dxbab, ng choices correctly identifies all of the listed situationsxs6+-4h(,ady7js xpd0b it hb for which there is a non-zero acceleration?
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 objec q,5kiid) (xnn tbl-0at moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum )(,a0-tkl n5qd nibxidisplacement from its starting position?

  15.17: An object startsj aqnjh3 djt.)t.u.b0y 7b*i p at the origin and its velocity along a line vs. time is graphed. Which one of the following ch0b. bqhttuj p .j7.j)3yndia*oices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizonsq s,6ias byno) ch,-f-* nz-ytal track, each with constant acceleration. At an inst n6y)zbfc-ysi soh ,, qnsa*--ant 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 poslum/9rld nt 1:ition $x$, 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 grjyqjojz2fqr 0 s-:+l.h-nvz 2aph, which one of the following choices c o :- jflj-2nhz2.srvyzq0+jqorrectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes thek(i / ( .uxmqwc2:9x9m 5jn7tq.wjh r/dgp ase instants of time, at which the car and truck travel with the same speed?j/w/ (krq2 xqncpg59 um.s .7(9ihdemxw ajt :

  17.30: Two cars P and Q, each start from rest at the origin and will move a( 5xxgwsj6jz2-ac l)- i/e 5wsoe6eu glong the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship forise/e 66j5w 25e)x wuczg(-saj o-lxg both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a horizontal line is qpm 7itff67p/4zre .etk3y4 ushown. At what time(s)6fi7rzu7/epfm qt3.e tp k44y is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position v2bqa r.lpxn 9/egfe8 3s. time graph provided. During what time interval(s) does the mass have 2/efrbxep8 g 9 n3.alqzero acceleration?