10.10: A particle travels at a constant speed arouvj;1ep*q 6 dxtf s;,fynd 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 withouf; gsswofew((0zb g84 t reference to a particular direction is calf ;z wog0sgf4sw8b(e (led

  12.29: A vehicle completes one lap around a circular track at an ancuu hd4 4t1v ya60. /cmnlgr(verage speed of ync. ugvch 64la4/(munr 1t d050 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 1.0 s at the constbvcd,p7 my,g i0 +bht22 dv2zeant velocity. If it continues, howdh,gi7pcv2+ 0b 2 v2tzmd by,e far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that ;vmjab8k y9 4eis sliding at 5.00 m/s to the right across a frictionlesvbmy4 ek9ja;8 s 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 the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 k/gsd 9ud4wcezv:f)3 d0*fb oim/h and 400 km at 100 km/h. What is the bosi/w: v 0d 3e9ug4c* fdzd)faverage speed of the motorist on this trip?

  97.20: This question refers to the m5. w8mgty9l9cl jeyo ,otion of a toy car traveling along the x-axis. The graph shown below is a pl o .gmj9,y9wc8 y5ltelot 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 toystb e 54k/y+ipv.yo*a car traveling along the x-axis. The graph shown below is a plot of the ca o*v5.+ pt4 ekiyysb/ar’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers . 0jyeqw. ka+tto the motion of a toy car traveling along the x-axisajk+.q0e .y wt. The 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 sout4ynm/ -fcyvx( h for the wincy xmn(/v-f4yter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which show/gcke w.;: vwq 5btovgjxr 8:;gfv0+p s the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third w w;: bvv0q;fg+.vgg 8ex5/rkptj:ocsecond?

  99.18: This question refer to thdc6l ;vf.m u1bm 1ybd-e diagram below which shows the position and elapsed time of a car starting from ry1b -dc;dvufm1bl6 .mest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity ta2)num x l7mq/ime graph for an object with the position time graph shown in the diagram anxl/ 27m) uqamt right?

  00.28: The following question refer to the following informatt/2zt.w9:mwr 6 j fykrion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds 6yz.r :kwft/rm29jw tto 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 i . :fou7duyis:deal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hei:. 7ouyud :sfight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with ge7 /hlm7ecz 1a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to 9wb(kxd;wmvth 91+npthe 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the follo/wtrg,:t n) gt8 l0bhq h- mu7o7no(zuwing 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 scenh2 t,w*fb +nj1 icvd(cario: 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 s:ejg3do7yy .oy s)2p3ij o-ylcenario: 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 and off thpegbl30b38 iyt 22ebx ezq1c.e table edge. Which of the fozycbe 3e1b0 x tb.382i2lqeg pllowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for :ezqt9 -olcn;an object that is moving along a straight line. Whc9l-tqo enz :;at is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for tr:)d4vky 7-dz 3ozo .h4tzfp an object that is moving along a straight line. Between what times did the object have a non-447 fvzyr.:d3h )o pzdz-t oktzero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial st+5dbfcoza w :y0kp9n-df v5-peed 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 grbc+z0--: wtd ypa vfd95onf5 kound is

  02.11: The diagram below represents a toy car starting from rest and uei.nt d5d00p cniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagra0.ntp5die0c dm.
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 anh f)3n .j8eydr.bs:kt d uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dn f.dj:k 8)r3bth.yseiagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car sss6a xz-mmrj sq.,.5n p hq-w: wyzv)3tarting from rest and uniformly accelerating across the floor. The time and distance:ms .wnqmy 6 s.zawxs3-vrh)5q-j,zp 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 pogjq en7d37mk2 sition of the ball each secondmk2eg dq377nj is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating 3u8:73l x tvws wlicu4ball. The position of the ball each second is indica tcl3: l34uw8usv7iwx ted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle movin6 45z(ik+ jddlg dbvp;g in a straight line is shown in the graipd56v 4z(djkgl+;bdph 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 straight linmacz0-al d w0 hi6jp.1e is shown in the grap0-w6aajzmi0 lp .dhc1h below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a v)zavle .qz:m1t ;af m3acuum near the surface of the earth

  03.11: The accompanyinglkkge 4+muuw x5-/ks8 graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative veloci w+g 5kel8 u-kksmx4/uty?

  03.12: The accompanying graph describes the motion of a marble on a tfdx; i/*;(o u rnwa1g 7om0gu9obx :ubable top for 10 seconds. For which time interval(s) did the mar umr 91d;ou*/xwbubg(n 0ia;7fo go:xble have a positive acceleration?

  03.13: The accompanying graph.m -pk cn(dgp,ai e6vl:9b qm7* kpca5 describes the motion of a marble on a table top foria,9 kc*k n q65m(:cmpgp edv 7ap.-bl 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time;nn5qhivyl+ 52cv)jv;y .nvn7 segm2 of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown so) c zzqc.lf91traight 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 represent the motion of an (fjl h.a:acc)object moving with a constant speed in a straight lin.fchal: () caje?

  03.24:The accompanying graph describes the motion of a toy car acnk8l9 zf0;fzdt+k 1vtross the floor for 10 seconds. What is the acceleration of t+;f fz ndv1tz9tl8kk0he toy car at t = 4 s?

  03.25:The accompanyim.*: vysi jq-o -9*i4ym(smce lcfw v9ng graph describes the motion of a toy car across the floor for 10 seconds. What was the tc qi 9m s-j9f( o.sl-4ym*cv:my wei*votal displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the p g6 el*o(j8gt5g:pyfmotion of a toy car across the floor for 10 seo8 pg56j( tgyle: fpg*conds. 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/hr to 60 km/hr in 4.50 s. Whq; y,s wz1am7gich one of the following choices best repre1a ,yzwms;gq7 sents the acceleration of the car?

  06.07: A car has the velocity versus time curve sho0:atuz5lzi h +qwpra.59u2pf:voe/ w 9ju* w iwn. Which of the following statementswu5iiw l.+ez9 q2z/u uh ptp:wa 50 a*jvfo:9r regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the xt j1r 7it,(joa-axis according to the velocity versus time curve shown to the right. When does the car have zero acceler1jt 7ij(r, oatation?

  06.22: During an interval of *d;ik lz 2jvch.l,c d)*vh6lwtime, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a*j,l v *lwhdz;2hc c.ld)kvi6 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 each other.b) w8/sd k1 juhoy9ne0wd 18oyhb0kn9 )js/e u
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 istyj vrl52 7i7jq4c2ez positive and incq 5z7 elv42i 7yjc2rtjreasing

  07.12: The definition of average velocity i2iddwz;;5prg,ccqj ad;tck* 2ghse- 2m/f 6is

  16.18: For any motion in two dimensa ow icr.c89ogo8sv 3 /jxa4m,ions, which one of the following choices identifies quantities that must have the .agv9 wa, 8mic x3/oorj84oscsame direction?

  09.17: A toy car mov9auynai:rs :7es $3.0\;m$ 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-tngb.b +ed4fqfc c:.8time, $y\;vs\;t$, 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 for lp tkaqx00vwx t+hn88o *4+tjtotal time T in two +08tnwxlp ottqa4 xk0vh8*+jparts.
• 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 forey s+is6 fxltgm1r75 og-9 g*o the motion of a car on a straight track is shown in the diagram. The thick line represents the vel165e+s 7mo*f-xig glro ysgt9 ocity. 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 track ifgmhq-t2pi/o/a 61 nw s shown in the diagram. The thick line represents the velocity. wpf6 mqtohn /21a/ ig-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,s1ei3xc dwj go/9l1ri e50 f+tbc)gv . time graph shown. For what time(s) is the spe/1c ri v51sglwc+, dgeo0b9j3et ) fxied of the object greatest?

  10.11: Consider the motion of an object given by the vel7aus kgxm:6n*qn odo:(7ch 3vocity vs. time graph shown. For which time(s) is the acceleration ovom* o7 kca6g 3: h:xn(sduqn7f the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph urkl4 4w xn)lwk+pb7gf+ ctvdx/o858 for a fixed time interval of an object’s motion, what quantity has been determined for that /u w5oxrd7klg+c8kfwx) 8p ltv 44+nbobject?

  11.08: An object moves along a horizontal(5.gq:h08 zur p:pyry)n rz ns( ul1pl 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 t 2 t-k3fq8gjafhz04xrrip 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 re5j)e iqwi9 u0dleased 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 ; sr ost2f-h1land 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 particle moving along a*fy 2f(tf zjo/ 8pnx4u horizontal axis is shown. What is the total distance traveled by 8/ t*(42z jfpyounf xfthe particle from t=0 to t=10s ?

  13.18: Which one of the foll2ev ehc3 rcnh),dmv65s i. ks2owing choices correctly identifies all of the listed situa3hi kvrhvdm. s,nse2 e 65)cc2tions 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 object moving along a lklt;.cf.t xi7 ine is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a. tt cfk;.xli7 maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line rq/ 38ptup7pqfsz94dtzv7d ) vs. time is graphed. Which one of the following choices best gives the proper interval(s) offqpz/r 7 pdp8dq3t)z9s4uv t7 time for which the object is moving away from the origin?

  15.09: Two cars are movin (jzpwy0s9bi0 g to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the c(9 wj0ib0zspyars 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 ae3 je:bx .+m5nwp *idk 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 one of t(n7f8m 3oc gwzhe following choices correctly describes the relationship between the average speed of the truckgz m738fcnow( to that of the car?

  15.42: Which one of the following choices best describes the instants of timoo vl4q)h1e g;91urlu e, at which the car and truck trave;uurg) o 1 hl49ovel1ql with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and wi +jkwml11 s/a ;aq;dqmll move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly ideamd+;qq1wask lm ; j1/ntifies 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 ansr ec723ox ev3 object moving on a horizontal line is shown. At what time(s) is the 3esrev7xo3 c2object moving with its greatest speed?

  17.08: A mass moves along the x-axis followi rj(zz/b 1rl6ra u)baojb3.o- ng the position vs. time graph provided. During what time interval(s) does thuabrl j6bb (1)ozj.-rraz3 o/e mass have zero acceleration?