10.10: A particle travels*sfo* but 3ow2a)u.zk 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 d:eoqwdlb,(za3q3 n3 without reference to a particular direction is calleob3qlewz n 3 d(adq:3,d

  12.29: A vehicle completes one lap around a circui fb75k 5fqp v3rm59o-.lecyklar track at an average speed of 50 m/s and then completes a second lap at an average speedpce5k 35mfl5if9v- or .yqkb7 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 velocitykbi7zs ,z +ik.. If it continues, how far will ii k7z.b sk,+zit travel in 3.0 s?

  05.34: A 40-kg boy isw7;xra 0h.dks11fq5en d 5 fft stationary 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 walking on the plank at a rate of 4.00 m/s to the left, relawatdkf0q.frsh f1e ; x1n755dtive to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km;9/mg uos80cq uyc,3 6* mwev, ifctwc at 100 km/h. What is the average speed of the motorist on th3ew q0*/ icu mg9f6wy,8o;,ccvts cmuis trip?

  97.20: This question refers toxajtt83 -9 s:glqxb8l the motion of a toy car traveling along the x-axis. The graph shown below is x83:s -9l gja8xlttbq 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 car traveli(j14gsqpvb 8ks42rxi ng along the x-axis. The graph shown below is a plot of theqrp81(svig44js bk x2 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 along thex+zpg7 9q,vanf e7g6g x-axis. ,9 g6f7qn+pvg7zea gxThe graph 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 velocity vs. time of a duck flying due bfx17u12ckokn5wwt ) south for the winter. At what point did the duck stop its forward mok f7o)c1wtkw2b15nx ution?

  99.17: This question refeqpn 4.-pnrfv igmj3l. ()m4jcr to the diagram below which shows the position and elapsed time of a car starting from rest and pm4j-cf jn(q il)4pm.. nv3gruniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the p9 e6p qtotw+.xm66xzzdul2u 1osition and elapsed time of a car starting from rest and uniformly accelerating in a spow 16ul2x d9.m6tuxq 6zzet+traight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with the posith/jskd89 d/, jx bh.etion timh.dh8b x/jsd ke,/9tje graph shown in the diagram at right?

  00.28: The following question refer to pv sbt(m 5x-y5the following information. An ideal elastic rubber ball is dropped from a height of about 2 y 5t-mbv(xps5 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 infor rbqy49s7+su kmation. An ideal elastic rubber bal+kyq47 9 bsursl 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 travel with a speed of 4shcwwuzr q++dm *b(3 $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the folluhgp q:w58nc 6owing 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 foq7 gp- prg7)muwbnt0.llowing 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 refers to the following scenario: At i2r-v3 ua:k 1gvklzc-$t_0$, 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 followi cfewu yapy:(41(zq )kng 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 wzs./v:sgm5 w horizontal table top and off the table edge. Which of the following woul5 .wg/mvsszw: d best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and timew gonl5h)gc /+f vnd61 for an object that is moving along a stg16+5nn/ cgwd hvofl)raight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and timj0hs *tf6ec5 o5sgv;qb - 4jv: 8cujkje for an object that is movin*f 8065j; bvu e jo:-khcs5tv4sjgcjqg along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is throzd8( jq hp.tr)wn straight downward on Earth with an initial speed of 12.0 m/s from a posi( . tpj8)dqhzrtion 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 s+jly utya9.3f; w6gm a toy car starting from rest and uniformly acc; w3j6+yluya sf9mtg.elerating 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 starting from rest and uni2-qm c+m mq;0 ,xgdl8sr xwoc)formly accelerating across the floor. The time and distance traveled from the start are shown in the dia g8) qmx;cm2 +,qwxmcsl-0ordgram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting from resqj3 w,b; hpn5dt and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.w3pjn,;d 5h qb
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball. nc-- 5k.uttlt The position of the ball each second is inu-tc ttkl5-. ndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thf0t*ao d81. ium bh4z5(qujqke position of the ball each*qt5u j bz hu84ikfd0a(1mo.q 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 c /iy 1k8hz ql.f0gfs,unicycle moving in a straight line is showi /.fl,fk gzq8c0ys1hn in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mc 6u85uald5, oh:ypwvoving in a straight line is shown in the graph bdya6u lw8:5co p5u h,velow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum kmobnw+ :8 ,yxnear the surface of the earth

  03.11: The accompanying graph describes theobk+yh b9e/ayu.* ds8 motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble h9bh ek+b /*yydos8u .aave a negative velocity?

  03.12: The accompanying graph describes the mot;vh a 4yfwrj;qgb18;kion of a marble on a table top for 10 seconds. For which time interval(s)ya; q;481hbjwvgr ;f k did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table to:lvejyk u/(sg+ pl1o 7p for 10 seconds. What is the marbles average acceleration between t = o el/:1 j+k( vygps7ul3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly fsj-kln4x4 9ikfne*t:q8l9wqm6zbn 7rom 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 downward with a speed of60 r:8wgtouv3rm d;tu $20.0\;m/s$, 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 re. ;dytdzpxm +4present the motion of an object moving with a constant speed in y4tdxm+.zp d; a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the7hwsk1j:y g*v floor for 10 seconds. What is the acceleration of the toy car 7yjsk v1hw:*g at t = 4 s?

  03.25:The accompanying graph derq;hnbk 8j71 tscribes the motion of a toy car across the floor for 10 seconds. What wank 8jhq1tb;r 7s the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acro *p8biy rrrkjh030z (gx5k0 gnss the floor for 10 seconds. At what times or time interval j0rnxzb03 kp y(50g* ihrrk8gs 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 4.50 s. m vb*;rz l0ztrj ; i6)jap6,ueWhich one of the fo*6at r0j ieml urj);bv;p6,zzllowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve nk g5lky7kil y9pb, 38 b;k)8vw.mkirshown. Which of the following statements r rpk8g,8bbknlk3; k iyk7ywvil5 9m.)egarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tim0wj*9a; ujl+u .nwmy ue curve sljm*n u+0w9u a.juy w;hown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis bash: jvmx ;.5hze5a ol(ll is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degrexvo5(mhhe: ;. jz5asle. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelinvh1wwffytbq 3y0) /t*g toward each other.yf tt vy f0qw*1w/)3hb
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 incip9w2 / j4 bh0evernj6nc))m 6kcg(h xreasiv r(9kh6we/nnm 6hc cp))g e i42jbj0xng

  07.12: The definition of avgild/a y jw(;1erage velocity is

  16.18: For any motion in two dimensions, which one of the following choices oab:4r51bu fs5jhj)tidentifies quantities that must have the sam1fj)r4uj:b 5ao 5tshbe direction?

  09.17: A toy car moves(gi;lw8( (ogch dnbg +3rl9h o $3.0\;m$ 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, 5lhxo75b 5pa e$y\;vs\;t$, 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 track focwd xe: ha/v53, mcs7sy,dwv2r total time T ieh vcvxd3sw: 7m/dy c,w s5,2an two 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 vsx)muro 3h5 :kp. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represen:mx) 5rop3khuts 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 f0 bv 2nm)ln5s97orhvpum)/ f gor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car sfl2go 0mnvrm5nvh subp/9 )7)tarts 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 posi3o 7jaskk.u 3*3uq5ewp +pqmction vs. time graph shown. For what time(s) is the speed of the object greatest3. a+*uk pejw k5pq3mqus c73o?

  10.11: Consider the motion of an object given by the velocitmgd-df) 1 ljs,wrt3dkvaz(/ 3y vs. time graph shown. For which time(s) is the acceleration ofl(dg3kjdwz1tf/ -vs3, adr )m the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph x+ 5egd3nfd .zk9z-*sw7o ptafor a fixed time interval of an od xd.f-pt+aks5z g7zn3*w9eobject’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speef y016wcuh+v 9 ptbmr-z6f: exd.
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 pag9niz ta, ypees 3(m*3rts:
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 fro) g9/qkynva h0m 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 tbrzt:;*k7vce( :iafeime 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 moving along a x1glzq-n 6g b sgh+xg9((ukf3horizontal axis is shown. What is the total distance traveled by the parti9zbk3x -g6q ggxsgfhn1 l((+ucle from t=0 to t=10s ?

  13.18: Which one of the following choices correct6 yzs;9lxx:4ds 8tsy yn.k+zlly identifies all of the listed situations for which there is a non-zero acceleratio zsyx.4sk+l;6:x yldy9 zn 8tsn?
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 moving along ac2m e4;s-fc ui line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a m4 i;s-f2cume caximum displacement from its starting position?

  15.17: An object starts atcz;v f kzswzdq3)v c(j- 81l8q the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) 1(f8kzqwvs-;8q d jvzczc) l3of time for which the object is moving away from the origin?

  15.09: Two cars are movinomu4 lw.mjl(l*cjz 6pg2d17 y q6g i9ig to the right on a horizontal track, each with constant acceleration. At an instant of time, tl6z 6g gm y(lpi7 d4 w*9c.im1uqjjol2he 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 posivm q*4knz6j 3,uffzv(vy9gh 6tion $x$, 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 to3bmuv 4w4e n3he graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of thb 4mn33eouvw4e car?

  15.42: Which one of the following choices best describes the instants o89m36(j zttw x od1qhmf time, at which the car adt896q j mt3mz howx(1nd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move alongbm6xluu/tw 3( the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly iden( tmwxlub36 /utifies 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 linefugm4 fph4 4h: is shown. At what time(s) is the object moving with its greatest sp4 gump:ffh4h 4eed?

  17.08: A mass moves along the x-axis following the position vs. time grap5h+n1r rzci r8gv3wy 8q x3y*rh provided. During what time interval(s) does the mass have zero acceleratri8yhgy+vz 8x1rrrw n*5c3q3ion?