10.10: A particle trave5.y:b x4kqz.7v t.q +vbepovtls 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 distance per unit time*bzo shpc; s56 without reference to a particular direction i; op*sb56zhcs s called

  12.29: A vehicle completes one lap around a circular tra z3tsrcr8,-v6ht a/rv.yzg2(p zz. ysck at an average speed of 50 m/s and then completes a second lap azszr,rzsg2(a3./-y h cyv8pv6.tt z rt 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 1.0 s )sv3jxf 5ssst7dk*s; d yw*9lat the constant velocity. If it continues, how far s*tksf;*s 9dlv)s7sj5 x ydw3 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 m/m:8t fu8qe+o g*3ym( n3avmly s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a rate of 4.00 m/s to the left, relative to the plank. What is ty+ qemou n8(mv3ml8y:a*t3 gfhe speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. Whipye eyc77 u3yi8d9r nma58+hat is the average speed of thce huyip aem7ir85 ydy+9n873e motorist on this trip?

  97.20: This question relvh13 pka9b: mm ,7+dho/to jufers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s ve37da ,:/um+kol 1hvmjh9ptbolocity 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 car traveling along the x-axcnv+1/c3bn5 )v0 n5utaeq va;8s*m buo +lv pris. The graph shown below is a plot of the car’s velocity in the nut385pn 5o c qur*as0vbb mvl+1+na;v)/vecx direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a to)ch /,dvqo 0thk,(cd*rsuv7-v 2p: - cwxczcwy car traveling along the x-axis. The graph /q(ovp7c*0dchc:2zc- uvsc-d)t r wvkw h ,x,shown below is a plot of the car’s velocity in 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 velo6q(ncdl ra:5q city vs. time of a duck flying due south for the winter. At what point did the duck stop its forward motion?a( 6q:5rnc dql

  99.17: This question refer to the diagram below which shows the*x.skm ub2fyohq9(s n1: v +ta position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Whqotsx(h any9bm kf:1.+ 2 vus*at was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whica49iv3cm 872d;hepjtc 1l xlrh shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acc74 mj lvc rt; d3xc182phi9elaeleration during the entire 3 second interval is closest to

  99.20: What is the shape of the veloctqtoi 68(buy *ob k(jf4 dqu4/ity time graph for an object with the position time graph shown in the diagr juyukb4ot(iqt4o *(q6f b8 d/am at right?

  00.28: The following question refer to the fo kuqy ;(w9wuz1mu1u(a qn8s 0o1ksbi3llowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits tm9i0s (wzq n 13 ;qko1y(uu1 uusabwk8he 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/ qo wu33/bu,d /ppuwm question refer to the following information. An ideal elastic rubber baq ,p3pb/3 dmu uu/wwo/ll is dropped from a height of about 2 meters, 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 :)n-dlb.r reflb: v+xw:ouo1 travel with 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 followinkzh8 sq, a3b;kqww:;-mzn ,lng 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 fol 0n0/p7l+ jrewbtuh )ilowing 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refqng1).but o7pers to the following 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 followin/ 5;yzx:pr :fckkp)0zbnusp/g 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 rolls down a ramp, across a horizontal table top an0 z- ohnq+194y--a fbuvahx dod off the table edge. Which of the following would best represent a graph of the magnitude of the ball's ac-ov -q o0hy4h9-f xu+da1zabn celeration vs time?

  02.01: The graph represents the relationship between distance and timechbh 1a27pr4n for an object that is moving alon 4bh r7np21ahcg a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and tfp ;;bt5emz9*o ;wxyqime for an object that is moving along a straight line. Between what times*oemb;;xf9 qw yt ;pz5 did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth y( p21ewg)09uegtoom6ez*o awith an initial speed of 12.0 m/s aem)gtpeo yeg*9(6oo w10z2 ufrom a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting +d qf uo/24jn+)skpt cfrom rest and uniformly accelerating across the floor. The time and distanced2j+kcp4/ uoq+f)t sn 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 re l4j 5ldycrvhos 6 /.) xgu0e-kr18sknpresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveln) r/s058uex vkl6cys-h4grkod. 1 j led 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 startinge bqh cngr7;(q0jb(id, w),is from rest and uniformly accej rn)qeg0d;,7i( scb ,hi q(bwlerating across the floor. The time and distance 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 position of the bal :m6;ko;qjq04l dt t;td7w -qhinp-osl eajtdd4t;qq:p7- ltm0qski ; 6o h-wn;och second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The posir0v6p: eu /xp8tx +yp1euvo4 otion of the ball eap6ov+e ou /1:tuv ry 80ep4xxpch 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 unicycle moving in a straightkj2wl t;a7 , /sofss9csv;e. l line is shown in the g c9l; /;vakstl. s7, s2jwsoferaph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a ciryni)dl98f k6)e)( ,o dmx vorycus clown on a unicycle moving in a straight line is shown fyo), r)8ddm )ix9l (6oknyv ein the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fs;ihtc,rss *cqz8b nq kqd*rmss*+zk8 l58 23reely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marblei2v;m-whp(e g on a table top for 10 seconds. For which time interval(s) did thg -me;2viw(ph e marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top kfn) +9np:e2o:lxuh,.ju ns nfor 10 seconds. For which time interval(s) did the.n :nojhfe 9),x uuns:l2kn p+ marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble onq . i:3 q)9pn5fmhwlle a table top for 10 seconds. What is the marbles ap3i:qem l)wn.9 fl5hqverage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerap7w d:w fsdls qp;7cl/.edc(4tes uniformly 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 g g p/u (r6,9n3 vzl(t8kjwcuddownward 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 correctcb: twrizq7*1ly represent the motion of an object moving with a conswb rq: t*1ic7ztant speed in a straight line?

  03.24:The accompanying graph describes th4um+ds p-w1bw e motion of a toy car across the floor for 10 seconds. wd u-+ s14mbpwWhat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrfa/ nxpogoh/ (b;svj4+ 2o w*ross the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second inte*xbwaf o 4r o/2hogv+/pn;s(jrval shown?

  03.26:The accompanying graph des* cjr0d:d-v .t0 tctmlcribes the motion of a toy car across the floor for 10 seconds. A *lv0j:mdc.d0t r-ttct what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerateso 2l s*7pujivt;t do89 uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choice uvl29o; tjpod7*it s8s best represents the acceleration of the car?

  06.07: A car has the velocity versus time cf0 v b z bbosm/ktx94)o44zo0vurve shown. Which of the following statements regarding its motion zv9obz/v bs)04mk 4xobf0t4o is NOT CORRECT?

  07.17: A toy car moves alo)rrz o, 5z.2s ) ,ek2wvsydmijng the x-axis according to the velocity versus time curve shown to the.) 2skjzzy, mrodei2 w,s5 )rv right. When does the car have zero acceleration?

  06.22: During an interval :tezyr1s tm9v g 70(yxe/ -ihi)aszd 5of time, a tennis ball is moved so that the angle betwvirs zz 7-tta5e im)(y sh/dx:g910eyeen 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 interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each8y 3ki lih5 xl0 08mxp1l8usnq other.5l x8ihx i0yl308u s mnq8k1pl
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 acceu7lr8hoa 5uy 3leration is positive and increasi 87ru5au oyh3lng

  07.12: The definition of average 5ujc1q,fq9 iyvelocity is

  16.18: For any motion in two dimensions, which one of the following choices iddtx.2l7y weslqw971 ientifies quantities that must have the same directioxwy 2l1is .7e9d7lq twn?

  09.17: A toy car moves 8p,;g3l buy sm$3.0\;m$ 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-tvw.o) 6mej/ jex 0m7m8 7jczoeime, $y\;vs\;t$, 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 rq lz8s v ko4;-3zmz3ktrack for total time T in tq-vz43l 8mzks ;kr zo3wo 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 thij9+qtfu)o q0(5r hy33 aywuve motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car sj9v(of y3+ 0a3 q)qiuuwhytr5tarts 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 agotq*1gzut r m45q vj. 44i14sk5eweof a car on a straight track is shown in the diagram. The thick line54i q5q4g woek zgvt4jt .1resm*ua41 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 objecc pr1y11 ad:gft given by the position vs. time graph shown. For what time(s) is the speed of the object gregc111yrdfp : aatest?

  10.11: Consider the motion of an object given by the velocity vs. time grax3gs0w0ihc: 4i g7eh pph shown. For which time(s) is the acceleration of the object h0iw x:4ci 73 ge0ghpsequal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed 11qjpjli0w++nc cye.q .k g5ktime interval of an object’s motion, what quanepikc1gqyl 0.n +k.jqj +w5c 1tity has been determined for that object?

  11.08: An object moves along a horizontal line wi9amvz3z u 0 roi60+illth 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 in two pc1r oy (h kynwa4jgyy5111rm6 arts:
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.z xtkhz)gz-,vt:o 0i from rest and reaches the ground 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 rest and reaches the ground in a tim r- ;v get /edui, 0/qnelk3fpq55lon)e 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 p:c j-ww8cpv4 sarticle moving along a horizontal axis is shown. What is the totas4 cww8j -pv:cl distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly idezov1c- -)zqwdntifies all of the listed situations for which there is aw1-qv)zc dzo- 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 objel*jjed r64 * seo1v9,6slffpl ct 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 displacement from it4*r9j 6lsf1e, fop*v6dlje l ss starting position?

  15.17: An object starts at thm1435 cvuj1so h +2mhakiw+vre origin and its velocity along a line vs. time is graphed. Which one51+43 mwohs vivkam 2r hjc+1u of the following choices 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 horizontal f0zz dm ms*.zyh,-2d7va3b3hm ac 8ottrack, each with constant acceleration. At an instant of time, the information about the carsm 2 7-mah8t3fvb zy am0odshz,z3d.*c 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 hascda:zj) )rsvq)ai:l:ma5h-r a position $x$, 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 ones)uwo sn ;3iv: of the following choices correcn iu;ss 3ovw):tly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best dei8h)/yuj 2kemv y17 7hqbkm/y scribes the instants of time, at which the car and truck tr1y 7himku8 jvk)7eybm /hq/ y2avel with the same speed?

  17.30: Two cars P and Q, each st,zdjiyg g 8 /x22yfr,qart from rest at the origin and will move along the x-axj/ y,8f,z g2dg2x qyiris. The acceleration vs. time graph for each car is shown. Which 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 moving on a horizontal linysd 7 ,h2vy,s a(m gkku/kto)5e is shown. At what time(s) is the object moving with its greatest speed? y5 yu)k(mka d/ohs27k,v,t sg

  17.08: A mass moves along the x-ba-nt)pwda ls4( d7 ov,k/irw,f/ k )qaxis following the position vs. time graph provided. During what time interval(s) does the mass hav, lt pwr vfo/i4),a7dd/b(s qak)k -wne zero acceleration?