10.10: A particle travels m:b9i bu8dc .0etd rk3at 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 without ref.forz xqs.x;o )6flvl x;,ua4erence to a particular direction ;l,uzovxf)rq6 ;xf.4s l.x aois called

  12.29: A vehicle completes one lap around a circular track at an average s f)k/mixm01 h( .ouixjpeed of 50 m/s and then completes a second lap uk. xhfj)io (/xm0im 1at 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 0.8 .5n9h su4tptx0 m in 1.0 s at the constant velocity. If it continues, how far will it thx 49s ntt.p5uravel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that iszey0j (a a50xd 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 td aaxye005z( jo 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 km/h and 400 km jdgd 0x7k ex55b5byz;at 100 km/h. What is the average speed of the motorist on thizd 0bxe ;5j575gbdky xs trip?

  97.20: This question refers to 6xwzak) m,3p6c vk5 gcthe motion of a toy car traveling along the x-axis. The graph z,kcgk6xvpa3m)6w5 cshown below is 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 lr,pgjc );lf5 of a toy car traveling along the x-axis. The graph shown b;rl5p j)l,gfcelow 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 74wcin1ah ln,s,o 1 prezz8:v traveling along the x-axis. The graph shown below is a plot of the c78,n c,apsovn 4ri ze11hzlw: ar’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. timeoh8.*bvve+ rj 2d n bbfh+5hh6 of a duck flying due south for toe f.65h*+ vhrdb jhhbbn2 v8+he winter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below wh /+c(e05yzo8ms ykb aiich shows the position and elapsed time of a car starting from rest and uniformly accelerating in a stra ysai5b/myec8 +0ko (zight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows thk6 s4l1cvh6hx.oamo2 ,hfe )y e position and elapsed time of a car starth6mckhl yh 21v.x4o,f6o) ase ing from rest 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 time graph for an object with the posp0 (7yuek*kg pkam(ms -0m uk0ition time guak7yek s 00-pm0*k m(g(pumk raph shown in the diagram at right?

  00.28: The following question refer to the folloy1c57 r ft9mrpa dta4(wing information. An ideal elastic rubber ball is dropped from 1 495(pyfrc mdaa ttr7a 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. An idealb0,f wew 5)otf elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounwof 5)b, 0wfteds 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 spe 89mt1 ru01:y8tb luy6k6l e8blie nwred of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to to455 i,v z7bmzw n1reche 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 following scenario: Atb0s7 ; 0nvtaxg $t_0$, 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 wt8z pe-82 su l1gfei17/hvcu 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 re22m,czmpd.vhr p;ufj o6 iv78fers 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, across a horizontal table top an0,z)kdsspq97e 3nyud d off the table edge. Which of the following would best represent a graph of td ky,z93q)e nd7us sp0he magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relation,3h uijp :kgdw5pt9. oship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of jidh,: u9ktp.g 3p5ow the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and timgpq+ w1y4y* oee for an object that is moving along a g*oywy4 qe+1p straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straigh0ma2 si/g h3hqt downward 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 grmigh/qh20 a3s ound is

  02.11: The diagram below represents a toy car starting fxet2 neo;uj;6a vi e/(rom rest and uniformly accelerating across the floor. The time and distance traveled from the start are shownt2ej;in(av eo6e;xu/ 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 uniformly af9j -)6 ux5shjxyri/z ccelerating a95z)x ry6 jhju xi-f/scross the floor. The time and 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 rek+ u1ptr hwm 4qdi1s3xz 9i7x4presents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in th q zwurk4mpxt79411+ sh 3dxiie diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating njfcov b j.:de+02 ipcv:3vy (va v1ai8+eg+rball. The position of the ball each second is i+1:vvb3y:e+c+j(0ij 2.prvieo ac 8vvafd ng ndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the ball)hlo14.p ;nggsjzwa1: i1pkx each second is nhpgxj.iowp;sgl)z: a 1 1k14indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a strwhzfz(hjao- 0 t8 u6x2lla+/ paight line is shown in the graph be6wahhzz0x2-8 +lp f(luoj /talow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circu(.rgz-irp1 p dof rz73s clown on a unicycle moving in a straight line is shown in the graph below.rfig13.zrzp r-(o7 dp
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 s h*vqb*dh.oq,taw6r bav78;n(4vig iurface of the earth

  03.11: The accompanying graph describes the motion of a marble on am 8+kboho.s -7d7 poup table top for 10 seconds. For which time interval(s) did the .p7p u7 doksb+8o- omhmarble have a negative velocity?

  03.12: The accompanying graph describes the motion of a ma-jf 6. -mn-amgkjhu* yrble on a table top for 10 s*n-.mkmf-h6jjgua y -econds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes thfgqqn9o77,w2x o 1fhye motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t =71hfonyq9 qg,2 7of xw 3.8 s

  03.20: A car accelerates uniformly from rest for a time of u u7e3gt-sgl5 m9 to 9oezp)u2$2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straigb6fmahjys h6 5,m4n,/rx. ib tht 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 1tbh 8;i/dgr e orb*8)if9buu4 +f gpographs could correctly represent the motion of an object moving with a constant speed in a straight line? ) ib;+4*fot8fb h r91uiogup /b8gdre

  03.24:The accompanying graph desc 9nyz ,y08m1onq leg0t:5mkypribes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the tonn9eo1y,mg t yzym0q :l05pk8y car at t = 4 s?

  03.25:The accompanying graph dpu.vi mz /m1j3nk/0fxhy::vgd d;9qpescribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for thfv m /:kyzh:1/npdum .vq03;gx9ji pd e entire 10 second interval shown?

  03.26:The accompanying graph desstl ihh sj45vhtfe725v ).zem4u z0q3 cribes the motion of a toy car across the floor f.5m57 sfi3hqve2s lttv 4ezhj40h)u zor 10 seconds. 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/hrt,b gz4fb-o)s* 2oegr to 60 km/hr in 4.50 s. Which one of the following choit-ooz4g)2bg*sr fb,eces best represents the acceleration of the car?

  06.07: A car has the velocity versus tim acm*4crtz,u , 9rav+jct 8696jd maxze curve shown. Which of the following statements regarding its motioaja9,ra*crt9t6 zuc dm,mz46c+jv x8n is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the v.r jyrxtjia:. zl; l73elocity versus time curve sjlr rx73yialz.j.:; thown to the right. When does the car have zero acceleration?

  06.22: During an interval of gpk8xl1v+ 5g )28s;n fw tafwpcnw7 x8time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this intervalw1 fa8g +tp)nf x8;cks2 lw5xnvg78pw of time?

  07.03: Two automobiles are 150 kilometers apart and travelivja1yu0udxzs,5 go0p;fiw )7 ng toward each other.7f0u syz g)u0pox;, awvdji5 1
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-axi)cp0r1 sglqh :s. When the acceleration is positive and increasip:1 )hlrgqsc 0ng

  07.12: The definition of average veloc qz7sl13qbxboa: +ie 0ity is

  16.18: For any motion in two dimey:;28v+;zu olwig)+a oe8aytjpw y(t nsions, which one of the following choices identifies quantities that mus)z2yaotp;8e ijw(;aw:t8g+uoy+y lv t have the same direction?

  09.17: A toy car move ;go)zddz. ng,3xz-irs $3.0\;m$ 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-tiyqk k5zt0nq /8me, $y\;vs\;t$, 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 r-nl4bsw w9-f 4c3ck ,plxz/mi ct4wi1 ight along a one-dimensional track for total time T in two parts-lc ,m4bt- x izwwwc4s3kl9/cif 4np1 .
• 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 bqu (lh6av n++uu.yf5of a car on a straight track is shown in the diagram. The thick line represents the velon. y +a6bvuulh5+fuq (city. 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( 6sk1 hwylyz4w+v: kt track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at oriz:vyl ( k ywh+t61ksw4gin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motionu c0(0 yr*wrsd my5kz2wnbx;0 u/8rpm of an object given by the position vs. time graph shown. For what time(s) is the speed of the object gre/ smd0yr*c(zw0kb5r ryn uwu 2p8;x0 matest?

  10.11: Consider the motion of an object 8)qm lmvqr 4rp)9kor*m5j k+p given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal to 8q) oj k5mk9 q4+rrm*lpp m)vr0?

  10.24: By computing the area u+ t5mn ucg)o ;syqbg91/8pqqf nder the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined fc8q5q/pon)t q umg+1 b s;yg9for that object?

  11.08: An object moves along a horizontal ljl u*wj*dp *)fine 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 trip in trlty jj) -so;8gd.1azwo 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 groun k(yd4 l)sx ,a3smfue)d 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 w+e33a 1+krj*r+t -kopjjkpo 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 grappj 9h9cu+/a pch of a particle moving along a horizontal axis is shown. What is the total distance traveled by the parti+jcphca9 u/p9cle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the listefvc u/b (g1c55j(tfoid situations fb 5v5ci o(f1/jtfc (ugor 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. tim.b 1kzpywoja77sl:t 1 e 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 displacement from its startingz pba ks17:.7jlwt 1oy position?

  15.17: An object starts at the origin and its velocity 0p tedh /4h6s:duc1am along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the h1/ 6:ua4th dsd 0cempobject is moving away from the origin?

  15.09: Two cars are moving to the right on a ho7bw,.mm ldj7c 0f 3iydrizontal track, each with constant acceleration. At an instant of time, the information about the cars i737ly,mi mdcdf 0jb.ws 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 av +/ve+ 87wpgwz(0 mxtd p;xuz 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 showo 3 vk7.uwjdj.s3siz. n in the graph, which one of the following choices correctly describes toszdu w3vj7k3s.j . i.he relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best desc0z x 0f3-mpbfiribes the instants of time, at which thzbx3f p im0f0-e car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the or)y/0 l76yilni(ydnvr igin and will move along the x-axis. The acceleraty/)y n6li0y ind(vl7rion vs. time graph 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 garg vth0s9)q21 xqb2moving on a horizontal line is shown. At what time(s) is the object moving with its r2qg v2hbq1xgs0) a9tgreatest speed?

  17.08: A mass moves alpx lq *dn8ye)m.;7r wcong the x-axis following the position vs. time graph provided. During;*8p rxmd)yc enwql. 7 what time interval(s) does the mass have zero acceleration?