10.10: A particle travels at gsclo)r,9kyc+ r +b*ya 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 without reference to a p igr)g*dt1-y carticular direction is cald*1yc rg) igt-led

  12.29: A vehicle completes one lap around a circular q+5:dwsf4- 6fzclc:ozuwjc8 o 5 i:zxtrack at an average speed of 50 m/s and then completes a second lap atcdoo 8z:qf -uzxj6 cfw4 lcw iz+::s55 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 velo h 5/o g2pd0aa jcdp,qv/6;zsqcity. If it continues, how far will it travel in 3.0 s?z hdpd ovq6g/;ajsc,/5ap 2q0

  05.34: A 40-kg boy is stationary on a 30-i2 ufn.w a mee/)hsd-7huiu5 :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, relaf2).ueh muainsu id/ 7:eh5w-tive 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 at 100qv3 zlrwdesp yuv x( .g)u+-39 km/h. What is the average su9 grd3sv.zx p+3 -vy(lqu)ewpeed of the motorist on this trip?

  97.20: This question refers to the motion ag9f /vkd) dieu, 5zymw3t+7kof a toy car traveling along the x-axis. The graph shown below is a p79fiu,e v/gdwkt5kdaz+y )m3 lot 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 traveling along dxg9: iw1x0os the x-axis. The d goix9w1x0:s graph shown below 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 ca9u4j u 6x*ee-bif(u2q)hws fa;oxfo-r traveling along the x-axis. The grapf2-x fqji be;seo (u ouh4fx-*9au6)w h 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 duckc9e 6a8 okvt5s6ts)b k flying due south for the winter. At what point did the duck ttcko 6 89sb)ks6e a5vstop its forward motion?

  99.17: This question refer to the diagram below which luttvg4gy s kd0 .vv n** 6x7*6reeo(dshows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of thev*rdney*xgvd0tlv.6t *s 6( ukg4 eo7 car during the third second?

  99.18: This question 8eud a dqu*. )zyzq*vt: owov0+ ri:c6refer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accelerationr)8q0id +weuzdu *:6 v .co:ot*vyzq a during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object 8gm* rno5, kjerq)8vawith the position time graph shown in the diagram)5v*mkenaorj,88 q g r at right?

  00.28: The following question re*qhb-yyxnm8o,5e 4e lfer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flx, -l8qhy yobm4nee5* oor 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 ry/to0;fm gvj 9efer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hftvj0 om/9g;y its 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 ofw p/sdjt .y uy)8 cced ysjd8. xfntd5f:509.s $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following scq x p8k8d+v t;.dmwfg /ijct1/enario: 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 scena1l;k d5r,y du(ncrc y-rio: 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 following1 ln:qaq+bjh) 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 refeei7s ,nsbv) vgh-* tor4fb(/dj aa(1mrs 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.
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, acro7b f5s 3f)1ryarl bks0t+v:wf ss a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnvf0t l ff+:sk)w b bys5r17ar3itude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance tkkk p;a-9w * zwc3ztn w(vf.,6htr1fand time for an object that is moving along a straight line. What is the instantaneous speea-kr9* (;k1 z,twwc6phfv .ztt wkfn 3d of the object at t = 5.0 seconds?

  02.02: The graph represents the re8,wd 5nj 2fr+o7abuode2ao k6lationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleran 6 ejuo87wfb5,k +odao2dar2tion?

  10.07: A small object is thrown straight downward on Earth with an initial speedv j x-b3f.av*rc/w- /cd c/utg of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reacd-r-wfvat. 3cu x /vc/*c/ bjghes the ground is

  02.11: The diagram below represents a toy car sq:eofg)xoh(2 tarting from rest and uniformly accelh gooqf(): 2exerating 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 2. zunosu6gu, uniformly accelerating across the floor. The time and distance traveled from the star6sgu .zu,2nout 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 startin ntakoj+c31: bjck/;q g from rest and uniformly accelerating across the floor. The time and distance traveled from the start art;+ kjcq bkn:o1j/ac3e shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a un/p5fc aq8/e om .fx)byiformly accelerating ball. The position of the ball each sec/5 ebff8)x /ap.qymoc ond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unif +, 6 pprnaudij:0wpv6ormly accelerating ball. The position of the ball each 6wn6d p a0p:+r piuv,jsecond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on r ,k/wllp ,ju8 p.q*l is)ggk,a unicycle moving in a straight line is shopi ,lw8.,/ l,ksrp k*ggjq)luwn 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 moving i0cum0b,/fym jg i-g (1j wup.an a straight line is shown in the graph 0 m1wuiujc,m y(gj-a bf0p/g.below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum 8dxoip(f m; 6wg*uc6ou; -pdn near the surface of the earth

  03.11: The accompanying g y (ejo*9c07hokcy d*lraph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble hohojcdle 90 yck* (y7*ave a negative velocity?

  03.12: The accompanying graph describes the m6j kh*jkqj m+3otion of a marble on a table top for 10 seconds. For which time interval(s) did tjq*m 6k hj3kj+he marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table 81nohf.jb( hjxjll-)f36qww top for 10 seconds. What is the marbles average acw w)jjnl f38hq -o6.(l 1xfbhjceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a ti c9 zvh /0tr*wnwv 7:/ph1qfqgme 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 a4z5 uzpr/e70w gw0ile 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 grap z7)vqcg+n -tkxjtu.8hs could correctly represent the motion of an object movincxt.k7t uj n-z+g)v8qg with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a tzk) +g,fr.a7,he um evoy car across the floor for 10 seconds. What is the acceleration of the toy carfk+ mv)z7, uerhg. ea, at t = 4 s?

  03.25:The accompanying graph describes the motion of al ;xpv/c4h etw1 ;cmt8 toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?8xct/h 4m ; vew;tp1lc

  03.26:The accompanying graph describes the motion of a t* ad67arw. 5co(mee ogoy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy o6a o5 *dme g(.crew7acar be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Wh 8-o7gy7uf jme;x(t1i fwb5wsich one of the following choices best represents th ( 1 -jbf8owe 7x;m7yigtusfw5e acceleration of the car?

  06.07: A car has the velocitjqj1 q1*js opc+fn +6 .kmw+u0)pbzoj y versus time curve shown. Which of the following statements regarding its motion is NOT CORRo1j6+owf + qz+pn uqkmjjp. 1s0bj)*cECT?

  07.17: A toy car moves along the x-axis acco48pc olson *gwebv2d1ea 45x 6rding to the velocity versus time curve shown to the right. When does the car have zero acceleration? n e o4*b12gos4xvlepw8da6 c5

  06.22: During an interval of time, a tennis ball is moved ,s/7pp v0h8)+zju 9khw kgu yeso that the angle between the velocity aw8ugp 9hk,7+p yjh0 v e)zku/snd 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 kilome50-8 r dpzxxegters apart and traveling toward each other.5drg ze8px0-x
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 acciyw+os q wh071eleration is positive and increasi+swi h1wq o0y7ng

  07.12: The definition of average velociuc36uth9u r o2ty is

  16.18: For any motion in two dimensions, which onerusuyza)-bt07g)u 2i of the following choices identifies quantities that must have the saz 70)g- uu2 aurbty)sime direction?

  09.17: A toy car moveslfm ue9b9z/ec-r1 v s:pnus)) $3.0\;m$ 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, 0 kpmc0o ymnyae07b;1$y\;vs\;t$, 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 theim,r67 ;vd tgh right along a one-dimensional track for total time T in two part; 7rd,g ihm6vts.
• 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 kz(i -.m/pgh eon)(o7 xc0zlffor the motion of a car on a straight track is shown in the diagram. The thick loz7xe() on (cmz g.-0fikp/l hine represents 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 motione2yi i1 qr,7ia of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car saqir, 172ieiytarts 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 grpo37g ; y7noukaph shown. For what time(s)k7og3 you7; pn is the speed of the object greatest?

  10.11: Consider the motion of an object2rjm6 zyd8kvs7w s; f) given by the velocity vs. time graph shown. For which time(s) is the acceleration of dw6;sj27rky f 8 s)mzvthe object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for f l/+)dw tyiml9.e ed3*7uizha fixed time interval of an object’sii3y7e h.)zfldwt9 *edlm/ +u motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line wis9 bx 8xot9qy.th 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 8cjm9; alts faqnn::5trip 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 rest and reach-4 v1k.tecb(:n ilm7 u,)o8wkn jmbzxes 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 anvccb 1t ep*:j9d 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 movisjddp,2-2r by10 qad.wf1 yirng along a horizontal axis is shown. What wi yd-brdsf 2ad,10r 1jpy2q.is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctlyd, ;7x+h3*w2 aebuad b +kdxhi identifies all of the listed situations for which there id,3a;2e *dh7 xkbx u++idbwhas 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 ara1n kj vgq. 7ya,ce5i8vpl7)85nnb m line is shown. The object starts from rest at time t=0 s. At what time(s) does the object aqvnm57cgial8rn ev 1knj. ,57yp8ba )ttain a maximum displacement from its starting position?

  15.17: An object starts at the origin and itsob :dq-ckwmnf67p( m(( md9jf velocity along a line vs. time is graphed. Which 9nom7pw6mbf ( fq jdk cdm(:(-one 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 rpo o;m1w*3 kh/a,thr might on a horizontal track, each with constant acceleration. At an instant of time, the information about thht; w ,1 omp*ma/k3hore 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 2y/tad-s1tg- 1bmu qsa 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 the following cho1o,j(oud,whaq c *w6dices correco6dcw,j(, u*1dh qwaotly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choicei+g g/xvmp+,l;2i utk s best describes the instants of time, at which the car ag; p,xg/i+ itv m+ukl2nd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest ae7;h1v*82nvdjdx5;w, ntq: r t uydjvt the origin and will move along the x-axis. The acceleration vs. time grap,r vxnj n;;v tdu 7dd:8wq2h1j5ytve*h 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 av+ ccdc 9-x(ws horizontal line is shocw+v- (dcsc x9wn. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axv 8pz24sjt8/- gztrx tis following the position vs. time graph provided. During what time interval(s) does the mass have zerj/tp-82tgz tx z48rsvo acceleration?