10.10: A particle travels at a constant speed c/l)v0yn5mz hej;1 eearound 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 without reference to a h*y(nas/* pfmso/l1q particular direction iso n /(sqh/1p*may*ls f called

  12.29: A vehicle completes one lap around a circular track at an average spwa ewd :7m7hqn )7vuq,06qc gmeed of 50 m/s and th: 0uqqmadm weg)77qwh,v c n76en 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 1.0 s at the constant velocity. If it continue17 .fupr,uwi; bm.wias, how far will it travel in ;,.pu mi brawfiw.u713.0 s?

  05.34: A 40-kg boy is stationary qiq)j;9zb :1, oeau i0rwkra8 on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walk0wr :irb1 ;a 98eo,qi zqau)jking on the plank at 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 km at +7zgxtq rn,r9n s+y)x80 km/h and 400 km at 100 km/h. What is the average speed of ,y+ )rtrxqn7sz+x9ng the motorist on this trip?

  97.20: This question refers to the motioo bhu) ;2wqu*kn of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity hqu; )2b *ukowin 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 alontn9a +ae 1s)gug the x-axis. The graph shown bele+)at gnsua19 ow is a plot of the car’s 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 qdt ufj g-n1 eknft+;s:ua/8r.g39 yv3j) ejfalong the x-axis. The graph shown below u jtdtavf3e9u1gn ne3fq g8 ;.sf+)rj-jk/ :y 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 velocity vs. time of a duck flying due south y;8)cjs6dqpp; r ju3r for the winter. At what point did the duck ss3)jcyu8 6;pjrdr q; ptop its forward motion?

  99.17: This question refer :/yd:d eyu1bi 1hl4dp(4ucs z to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocitybd(h:p14: zc u/isldud yye4 1 of the car during the third second?

  99.18: This question refer to the diagram below wm+e:rh pt7-vzew2)q obdlg2c w j )z/8hich shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval jq:7pr m)8gdzl2w)bco/v 2zh et+ e -wis closest to

  99.20: What is the shape of the velocity timehm3s9xz0n/ in graph for an object with the position time graph shown inx sn/nihz0m39 the diagram at right?

  00.28: The following question refer to them 6wa5j/ip crd cfri+si-82a3 following information. An ideal elastic rubber ball is dropped froiaji3a5ir+dc rfm2- w/68pc sm 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. Az:2 q b1f3uyhmyheun hry;+)+n ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its originae yuh2 :yrnhu1 +yb;z+3hqm)fl height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speed ofvcmkr ,8:z.2ue;zjkn $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following scenario: lwmngrve2h+yx+vby8 2o m7 b h) xb06/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 scen.6z a kpzjiq u85dz3l4l +ub2nario: 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 t76n+vt4t .giihu m)smo 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 fol/) bdwjswus1b4-tg;t8 kt5+ a)giah flowing 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 ap - hz h73vn-x8wjd/gabnf,4w9y2 aal horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs tibn-nyv-3 j dw h4,a9zaa/ 27 fhlpxgw8me?

  02.01: The graph represl2e(l5ojqw4o ents the relationship between distance and time for an object that is moving along a strale4 wo (ljq2o5ight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distar)v mlafs; e*+8nhx1u nce and time for an object that ishr8les*v+m1 )fu axn; moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Ea0yb 0f,ldozmm 08d8nrrth with an initial speed of 12.0 m/s from a position 10fnbzmrmy80 od dl 0,08.0 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 s.)n,l cwdj gh.tarting from rest and uniformly awghl)n c ,.dj.ccelerating across the floor. The time 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 toy car startinwp /y / 4rkae4wz xs;b/0uf.ptg from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shoae 4/t4zw./ xu0rpks;/wfbpywn 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 from rest and unifojw3ewc3x 2(m nab26k6r ks xx-y( jek:q6q6nd rmly accelerating across the floor. The time and distance traveq w6myqakj xx6nw23c:k 62(e exs3r bnj(- 6dkled 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 p:r5a4 l wpb5fh/u-9 ii a;hur;z qqr+fosition of the ball each sqi- u/9+i;a;hwra fqf u5r:bz 5hpl4recond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram show3dk,84at73zav jq m4qikom)b s a uniformly accelerating ball. The position of the ball each se87qo4ibm,vtqjd aa 3kk34 )mzcond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus cl34r5)ksqnzqv: fgj2 eown on a unicycle moving in a straight line is shown in the graph bzf5jve23ks:rqn) 4g qelow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a u ilvbgecv0 s9yg9pt+. ,g2ec4nicycle moving in a straight line is shown in the graph beloe be2cg, sl.4v909pt+v gcygi w.
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 eart55eb/ec6vo)tp b/u 8rh 1enp th

  03.11: The accompanying graph describes the motion of a marble on a tab9 +m1+krrnkl( gs10l g4box tile top for 10 seconds. For which time interval(s) did the marble have a neg1+kr9 m0 xo(+1g 4it krnlgsblative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top )izza,9yp5vn6h1zxp y j 3g 0*22msdkuyoz:w for 10 sez9 2y *)5oxz23zp v0a,pjyzmnyu h1wksid6g:conds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a ta)1h i4sgt4bl yble top for 10 seconds. What)41lsh4g ybi t is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest-pcpl, )v) pmof1nf 0z 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 stx)bnmz4to q)5 raight 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 fowh0df- azi od12gn+ j,llowing graphs could correctly represent the motion of an object moving with a constant speed in a straight lig w+,f2n -i1ddz0 ahjone?

  03.24:The accompanying graph describes the motion of a toy vax43kvp /bcq40 +aqnzkk -+acar across the floor for 10 seconds. What is the acceleration of the toy car ap4nvk3qc-aq0bav z+kk /+x4at t = 4 s?

  03.25:The accompanying graph describes the motion98ry3 boe6b0)dkyew k of a toy car across the floor for 10 seconds. What was the total displa b dboyeyrk3k8e 96)0wcement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describep jocso ha34eee20q08s pzh41 s the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net fqs 3o0 oe2 seha81h pjz404epcorce on the toy car be zero?

  16.03: A car acceleratesc3eqy/c4,*g rh qvh*5glepx 685 qtjp uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents /5l*e 6c qqg8pjyvhet 3*rq5hx p4g,c the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following srpf6 4 a jowj(quo7,/otatements r, r(w4oou6 jojfp/ q7aegarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the vet16 dufcpdnh, s /3dddql *xpr g;4,6qlocity versus time curve shown to the right. When does the car have zero accelerationg psq;hd, / rq6*d,dfuxcp 64dlt1dn3?

  06.22: During an interval of time,8mt:hf 3a87x(3 qqygjxwt1 ll a tennis ball is moved so that the angle between the velocity:38x jhlxgt1l aq3(q ywf78mt 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 eachm,u, 6um+5vaai3pud pwc p2)f other.mu 6f+c2,)a,vw uu dp 5ppim3a
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 movecrvl2* c6*hoys1js /ay 2/qoc s on the x-axis. When the acceleration is positive and inc/yyo 2o/*1 sca*vr26scqjhclreasing

  07.12: The definitio6kcgvn:w5 +5s :e appgn of average velocity is

  16.18: For any motion in two dimensions, which one of the following choi9m1y evuv 5buzo4*o*xces identifies quantities that must have the same di u1x*v45 ozoum9vbe *yrection?

  09.17: A toy car moves ,*b u+g2 pgcglt:/f fn5ybyu:t:o1mh$3.0\;m$ 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-time, l8qs v68c8mmnh zi1nii0( 0lr $y\;vs\;t$, 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 tracewzaer.ts d -*rmr:eu.87l 5uk for total time T in tw-eu. r mt 8*errwzsa.lu:de75o 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. timepr.boj, *uki. graph for the motion of a car on a straight track is shown in the diagram. The thick line ru.p j.rbo*i k,epresents 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 o xrg88e729h jx zzv:ia s(jf43o q*rtkf a car on a straight track is shown in the diagram. The thick line represeq*i 7jrtazrj9:48hoskxvz2fgxe3 ( 8nts 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 gad p )ne,i*g++i y)vzw au*xw6iven by the position vs. time graph shown. For what time(s) is the speed of the object greaw nw+*g +yvii,6uzxa pda)e)*test?

  10.11: Consider the motion of an objw g 86fk*o4z hxq5klp9ect given by the velocity vs. time graph shown. For which time(s) is the acceleration o5*8zg6 klqkp9f wxh4 of the object equal to 0?

  10.24: By computing the area uax-2*a;o,4n ggidxhbtl p9o g 1jf4n ,nder the acceleration vs. time graph for a fixed time interval of an object’s;-b,2hx9gonn g *dplx oia44f1, gajt motion, what quantity has been determined for that object?

  11.08: An object moves along a hoi 6u3gv;y-wl)78e f ksw,*z75;t adtziocm ckrizontal 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 4dyx,7 k pyz;ptrip in 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 rh(r ybu d,dvdo,).y)test 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 rq wq d;c2f1vi7g,qb s4eleased from rest 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 4wv vhb71b5ou 9chvv-of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s ?c vw 5h-94vvvb u1hob7

  13.18: Which one of the follow8+bfy fk,givdy3v j06g 7s(c ying choices correctly identifies all of the listed situations for which there is a non-zero accey0b(dgk jv+visycf3 f6g , y87leration?
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 g f44)iw,nwuw graph for an object 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 displacemfi,w)4ww g4nuent from its starting position?

  15.17: An object starts at the origin and its velocity alon/j5hq 4hl lkf8t;kwm:3w5j d ug a line vs. time is graphed. Which one of the following; :t3wkd/f4m k q8jl5hh5wu jl 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 track, e p*ncl .j/hvl5ach with constant acceleration. At an instant of time, the information about the cars c.l*/ jlvnh5 pis 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 4+py,zg58 b gmduc 4aua 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 )a4f4fqeeax 3time shown in the graph, which one of the following choices correctly describes the relationsx qaefa)4ef34 hip between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best d;l6u sl:fjawf*p4p snpm/34*cg:n mh escribes the instants of time, at which the cl f*n: sa:mfn jh/3p*p6gl;p4u cwm4 sar and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and wn;*p (ccxngj*r 7vs/(zx 5oawill move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of*wno c;/ a snr*(7zp(xcvg5 jx 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 emiq4hny+8u fa*9m+a* h dl/c of an object moving on a horizontal line is shown. At what timehcu*iym * l/d98afna+4q+hm e(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axi,5 v3 )p0 zg ar gk*,gb;+ao0dvodbbgts following the position vs. time graph provided. Duria o+b0g0 ga bk;vbpvd*dggr3),o ,z t5ng what time interval(s) does the mass have zero acceleration?