10.10: A particle travels at a constant s 6,y.gu+n aznw*m: w,xp*bdx wpeed 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 disimhho; kvh 4,:tance per unit time without reference to a particular direction is caivh ,hm k;oh4:lled

  12.29: A vehicle completes one lap around a circuoj0y , )i96iwub yis;klar track at an average speed of 50 m/s and then completes a second ls,oui0wi j k6;)yy9bi ap 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 const5 x+ov6j,xndv.j/ wuu ant velocity. If it continues, how far wi d /nwv,+u5.juxjv6x oll it travel in 3.0 s?

  05.34: A 40-kg boy is st ct9/ n( ;onoppeyw8,b4 w5rjxr-t c1sationary 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, rpc oct 45s (rwyope89,b;1/x-wtnjrnelative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 8i8g4uib*grg :0 v x/qe0 km/h and 400 km at 100 km/h. What is the average speed of thbq/i 0rigg* e8v:4xgu e motorist on this trip?

  97.20: This question refers to the motion of a toy car travelini) x; p5jm y.xwon:vk;g along the x-axis. The graph shown below is a plot of the car’s velocity in the x direc5.y :wxo );p;x nkvjmition, $v_x$ 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 traveyo;ne/4vvv)w xg p1)kling along the x-axis. The graph shown below is a plot of the car’s vel /1 4woxv;pg yve)vk)nocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion owasc c bt* *b,b4x,9psf a toy car traveling along the x-axis. The graph shown below isbw4apb s c*st b9x,c*, 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 graehl v*8vf qh0)ph of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its )8vl0 f*vqheh forward motion?

  99.17: This question refer to the diagram below which shows the posla ur +mh1692rytkp9s ition and elapsed time of a car starting from res9+ msk6rypr9h1t2 luat and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the dn qz/,j52q dwsiagram below which 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 interqn qd25j/ ws,zval is closest to

  99.20: What is the shape of the velocity time graph for an object with the po;pd,ty5 t32 wg4rq3oz+mpe y dsition time graph shown in the diagram at righz;p,g tte+dwy 45p332dr qymot?

  00.28: The following questiwzam/x5bzh;5) ol p+son refer to the following information. An ideal elastic rubber ball is dropped fr+;w5 )zlhb5zx sm/p aoom 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 inf 7c xyr5la3yygw-/k 4rormation. An ideal elastiw3gyy ac4 75xy/lr- krc rubber ball 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 dlbrx9v 1mtf5- bnt;3a 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 fs6cco 7z0v 7vdollowing 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 following sc5f6q9 dsit) em7o ut d22r1nxeenario: 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 followige-6k uk7 01gl e/ vys9,svmyung 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 following scens t g1lx(hg.yq k*i7j5xb+o4 nario: 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 tablimtl2l6b9wn) a u/b1we top and off the table edge. Which of l9m6 taw2n/il b)1wubthe following 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 fo d3ci-sc;sgk-r an object that is moving alongsik-s-dc g 3;c a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship b ;r2oce9l;z b g+ sl,v.ugam/hetween distance and time for an object that is moving along a straight line. Between what times did the object har9hoazscg,+lm2; l ug.bev ;/ve a non-zero acceleration?

  10.07: A small object is thrown straight dowyfe4mks* +*a pnward 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 gr+y4* ekmasfp* ound is

  02.11: The diagram below represents a toy car starting from rest and uujp jc ng,3g-dv1 : .kdu8s+ /uqfgy,ko/6funniformly accc n:8su kd./3ugf 61nu/fjyvqog d + jukpg,,-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 a12oqhqx8ktr u/b 5c-bb mwtqn(w27q0 toy car starting from rest and uniformly accelerating across the floor. The time anq ub5tr mq7k8(2/tnc1oq-0b xwqwh2 b d distance traveled 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 startinl9r0 bk2grraz,xl( s; c3r-u gg from rest and uniformly accelerating across the floor. xg u9rrag-skb3 cl z02 ,l(r;rThe 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 uni :kpauu6 ncns-);/(ly8 ndfkgformly accelerating ball. The position of the ball each second is indi6l-as k:nyc/u du ;)pk fng(n8cated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating baldz7xw+ m g7tkalz,dmx ;m4.k8 l. The position of the ball eagxd kwl7xmm,8+zd7mk;t. a4 zch 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 1qagj 7ds/qkc it:/y 9/ozbm-moving in a straight line is shown in the graph belo ybqakqzsm1:9-t 7id// g/cojw.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cirnu (-ii4wj 9qecus clown on a unicycle moving in a straight line is shown iiiwq(n9e4u j-n the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freep3 ,)nksy.rsvly in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marqu8pei /ktb +7ble on a table top for 10 seconds. For which time interval(s) did the marble have a negativ/ 8qtip eu7+bke velocity?

  03.12: The accompanying graph describe u+sl;lmtyej vtus*:3os l3-4s the motion of a marble on a table top for 10 seconds. For which time interval(sul-t stmo3u;3v y4 +l j:*ssel) did the marble have a positive acceleration?

  03.13: The accompanying graph descrirr0cep t 0e(()deac7try4s w/bes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = w pc4dr0/yse0a e7et(r() c tr3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly f)r 7-jzb9 w rou3refc/rom 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 st nekf7u c7wrv/qhb53mk 7 u;f., ak-beraight 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 couldw ed.ht s0s ;vzd)8q+r correctly represent the motion of an object moving with a cq rew0dt +8s. dh;)zvsonstant speed in a straight line?

  03.24:The accompanyif8bq7 wt-smpy( 5c- pjng graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toyspp-(cmt7 y58-jwq f b car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy ca+eabneb nj sjd/.;0y x(c2q7 cr across the floor d07j enj(b.bs/; cq+c2x a ynefor 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 motionesc2u0bf d 1c1 of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero? 10esu2cf d1cb

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.5 gk: zb-go, m(4s;njgtrm8b- p0 s. Which one of the following choices be-,gpk s(ztr8:;njm g4-mob bgst represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Wqf8mqsq +9 6xnhich of the following statem6qn+mq qx8fs 9ents regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tvbgowh:m;v5l;:r/ deu3o hd 8ime curve shown to the right. When does the car have zero accelerh e;5 v /;u8dr:ld h:o3ogvbwmation?

  06.22: During an interval of time, a tennis ball is moved so that the a, pd-ylo45z opngle between the veloodl-4ypz,p 5 ocity 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 kile mmf-sg /f:y /9 x7;q*slpsucometers apart and traveling toward each other.yq-cs; sfm:m9sel gp/*7 fux/
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. Whenoz3o:/ fjtyx iw*2 tn; the acceleration is positive and increast;2 *jfw:xotin /y3zo ing

  07.12: The definition of average velocity i4l2v9l7o d +yue2y wrvs

  16.18: For any motion in two dimensions, which one of t0w /5hjy.x,yday ac -mhe following choices identifies quantities x-5myjy 0,ahwa y/dc. that must have the same direction?

  09.17: A toy car movez0, u .vo)953pkyeq ,ltsrsxbs $3.0\;m$ 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,s5v2c)ub9pg:5byq ob $y\;vs\;t$, 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 aoxu z:qm;;6g6ezq: s n one-dimensional track for total time T in two 6u;zn :sexqgq;:6m ozparts.
• 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 the motion of a car on a straight track rx-xfs.h do0(1d.a qnis shown in the diagram. The thick line represents the velocity. Assume that the cf1s.xo.- 0a ndxqhr(dar starts at origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vmgj ;vb 62s1mc,k*fcc s. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car stv * ccfbs2mjmk6;g1 c,arts 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. time graphzc7b,bgyjd91pgqen(ev ;+2 a9 1c xoy shown. For what time(s) is the speed of the object greatest?bb72 ycg,91op jc;nayvxg(ee 19 dqz +

  10.11: Consider the motion of an object given by the velocity./0ak)k-sfljwn1 zjn vs. time graph shown. For which time(s) is the acceleration of the object equal to 0zj jk)n -kl.sfnw /a10?

  10.24: By computing the area under the accekdkf(v n6z/ )x ,eqgc(leration vs. time graph for a fixed time interval of an object’s mok(/f6q ke vgc,) ndxz(tion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with iuoa*c8r/ wrncj()u xw. 0ox9 kkat0) encreasing 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 twottx.:) da uye)d5 xqr; 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 iked-jw;aus h+8-; gbsoy / 2qdn a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is releaszd 1l9 :9dpjgo 2lcn6hed 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 of a particle moving along a qk(qt4i4r- kmfx-q) lg-.p)s mi 5l wohorizontal axis is shown. What is the total distance traveled by the palf-4q lrop-qsq mi)i kk mxwt) g-.4(5rticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifiks wo a34ew6ohz:rk9:es all of the listed situations for w:ek94zr:osw6hkw3 oahich 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 ahb:kvx 7x z xcd17 -3iwr4q85x3hnkorn 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 displ3di:o1rkvr7 c zh7bxq xk8 x43h5xwn-acement from its starting position?

  15.17: An object starts at the origin and its velocity along a line-b 9ohykp-l di :.mf2c vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is mok. 2lfy9 -o mc:hdbip-ving away from the origin?

  15.09: Two cars are moving to the right on a horizontal d82tqnf+ y 1st css-i-track, each with constant acceleration. At an instant of time, the information about the 8sn- s+-fd qcst12itycars 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 position.mwv k8kal+f: $x$, 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 the fol8mf5e ,*eabu2eaz *e plowing choices correctly describes the relationship between the average speed of thefaeeee2 8 mb*5ap*z,u truck to that of the car?

  15.42: Which one of the following choices best describes the inq;: 9ny7f vew( r nbdyk1d.dj g0x-vy6stants of time, at which the car and truck travel with the d 6bw7f:nkgj. y; -d rvy1d(x9qven0ysame speed?

  17.30: Two cars P and Q, each start from rest at the origin armx ut/-bxgbw(y. ;wf6y 1/tnnd will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship for boy gu-bx/6t nmx (y;wbw.1t/fr th the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an obj k(o l l4:9rriu77fbxvy/ hs-m,y9 gfeect moving on a horizontal line is shown. At lhmiox/r94 f(sg-k7urlf yyv :7e,b9what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time npge;;;,mwi sjy6 yah ;l )mayv6r3+pgraph provided. During what time interval(s) dhyj;alye, i n );; +gyp6rm6a;m3sv wpoes the mass have zero acceleration?