10.10: A particle travelqk3 6w1ana5 mqs 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 diswdg re)/pn2p pq87sa5 tance per unit time without reference to a particular digaedpp/r)5782nswq p rection is called

  12.29: A vehicle completes one lap around a circular track at an average mf:g par88jipd9c4eq;s :b b)speed of 50 m/s and then completes a second lap4cje )fbbq;9p sg 88::rpaid m 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 constant velocity. If it 75zokuxod589rrm9 jicontinues, how far willjo 5ordi8xk zum9 75r9 it travel in 3.0 s?

  05.34: A 40-kg boy iu c0fkk;y9 y, x.)8pzcd0h gscs 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, relative to the plank. What is the speed of c,.0f uc8kxph)csz 90dy;y k gthe plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. Wrdf c 7f-z osy)yo5lzw/m.:;.*d kayghat is the average speed of the motorist on thi z/7yo5:yrydf .kg*cma;)owdz s.f l-s trip?

  97.20: This question refers to the motion of a toy car traveling alo/vci w( yf3cdyja- eiqg j972*ng the x-axis. The graph shownw(i3ygvc-yqcd7* 92 ajj/ ei f 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 of a toy car traveling 3ffuwe8gy /uh1r sq( 0along the x-axis. The graph shown below is a plot of the car’s velocity in the x u/y fh r(0u qg83f1eswdirection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a yf6pprv6a4:x o/y vt.toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dire .vy v/ 6apfp4r6xt:oyction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of2y,nj 324 8q vlebjxov the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop iqo4n 3x2jbj, 2vyv8elts forward motion?

  99.17: This question refer to the diagram below which shows the positio/u vb2i1m lu3nn and elapsed time of a car starti/nuu 13 bvml2ing from rest 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 diagram below which shows the position and ,)sjhpxbsf -xnd9n;/ elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interva/snn;d )f,hp 9bxs x-jl is closest to

  99.20: What is the shape of the velocity time graph for an object with o*g-x;l - gfgothe position time graph shown in the diag oggfxl og;*--ram at right?

  00.28: The following question refer to the following information. An ideal elassfdt:4 kjn5*rs 5v 1eztic rubber ball is dropped from a height of about 2 meters, hits the floor andsn5t5r f dk1s*ezjv4: 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 questiono;lrq b q761aulfe4 5t refer to the following information. An ideal elastic rubber ball is dropped fro;qt7rfublole a541 q6m 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 7h my.ly nh 7ugrhhatjv06,+-lcb( k+with a 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 fova yc t ze8g42y*xw9- w:1zjipllowing 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 theqyn;+ oa* et8v87*,xk jt3y yssr:zcq 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refer4kbbogk) 5) .pxl38 a* kebikys 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scenarmp6x wqogk7:7 io: 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 rollo b1f2x.qn - *yska/his down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the f-bs x oyi/a.*21hq knball's acceleration vs time?

  02.01: The graph represents the relationship between distaec;*mx-hq i l54 e ixn986wizjnce and time for an object that is moving along a straight line. What is the instantaneous speed9helen6cx* 5x8 iw-mz iq; j4i of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for a. )no r(tjac;*h ucj);f7p fqf,k h4i7 mobzf2n object that is moving along a straight line. Between what times did fq)uokj2;m;7 rf(athf, o 4icnpbj)c7z.* hfthe object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial speeevjy-l ;+-/ o9f6 ngi (s ,,mxnv9ym hjmvxex/d of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of /xl- v9mm,v9x,m/ -fv 6jgnes j(yinxyo;h+e the object when it reaches the ground is

  02.11: The diagram below represents a toy 6kh9sd;io 7o7mh kh;bvza++x car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are show hvksh+ho+7;zb6xm;i d9a o7k n 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 st wm46* tjo(mg6xh5jpaarting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in ta *pj 6 gmwxhm(j5o4t6he diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represena( vy: aplvz55ts a toy car starting from rest and uniformly accelerating across the floor. The tim:( vylp5 a5vaze 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 uniformly accelerating ballg--enda(+ cip. The position of the ball eand( --+cpiae gch second is indicated.
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 bal,.c q1.sn kg2cor ipw,l each second is indi,i,o cqwr2s. kpng1.ccated.
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 straight line b(l+ p2 ytg(:c szs0clis shown in the graph(l ybl(cz2+ sst0:c gp below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on)u1 v9cmvqmoi6 v8 y.49pg wzn a unicycle moving in a straight line is svcozm iq 4v9 vn)6 m.8u9ypw1ghown in the graph below.
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 surface of t -.acdahj+ygzz+*6 vp he earth

  03.11: The accompanying graph.jc;xjvn:i c n 8e5xt8 describes the motion of a marble on a table top for 10 seconds. For which time interval(s) dn cintj:v;x cx88e.j5id the marble have a negative velocity?

  03.12: The accompanying graph describes the: 155oid u tct -b*fdwzq0rns7 motion of a marble on a table top for 10 seconds. For wh5wd-*r b z50t1cdqs tifou:7nich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top2h qp-mm apa pi3, 4.0kgt+qkp for 10 secon h+mipppm,.-4 atkg 02qaqk 3pds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerarh48qt4t hb9 otes uniformly from 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 of k0tjg3 q z :7vb-1ymmo kwq;2y$20.0\;m/s$, 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 moti7a kr*+bns+o7sh f7 ppd*nh2ton of an object mos7n7npbs 2* hrht+7dkfpa *+ oving with a constant speed in a straight line?

  03.24:The accompanying graph describes the moti 1i1 :vrcsg8cmkinq1( on of a toy car across the floor for 10 seconds. What is the acceleration of the toy car an 8csqi1km1 (gv1 :irct t = 4 s?

  03.25:The accompanying graph describes the motioyh(3tu5x.o qv n of a toy car across the floor for 10 seconds. v .q 5t3oux(yhWhat was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motibm l5bv-fw 1:izo,)d gm z2qj-on of a toy car across the floor for 10 seconds. At what times or time intervals must the net force d m1) zmf-ib5 :owq,gj-lz v2bon the toy car be zero?

  16.03: A car accelerates uniformly from 0 kj/uz)d;d(jo f7 (jliidl 0r/dm/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceled;dlu jl /or/(ddj(z)ji7f 0 iration of the car?

  06.07: A car has the velocity v s)/aq,b;av jub08 d5khigsd 2ersus time curve shown. Which of the following statements regarding its motion is k ; /vubdbq)js0iadahs285g ,NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity v:8lrk4rkshdahvvoh0f ,2t 0 (ersus time curveo4lh 0:hdk,8v rhsa 0f 2(rkvt shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle begyj; wc;u ;5.trzg9b3d(s d ywtween the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statementu;gyt5c.d3 9sj;;w d zbrywg ( is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers ap.25 n5p rqai ye9h9b* b.lpwtaart and traveling toward each other..wn 9y5i9a pbhaq2 t l5pr*e.b
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 h7gh8 z4qm13 r6dixgzs. When the acceleration is positive and increasd7 ighgzhzqx4 m13r 68ing

  07.12: The definition of average;erz*ob yonz/v;i- e; velocity is

  16.18: For any motion in two dimensions, which one of the following choices idt 2io3vajr./gt- *f :,gsvxgkentifies quantities that must have the same direcgsor/j:-2tt,gvikg 3 v af.*xtion?

  09.17: A toy car movasvyrevvy *psj9191 kp)+ k6yes $3.0\;m$ 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,jvc qm -mz.9b- $y\;vs\;t$, 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-dimejgbb i41)(di8d u5sdtnsional track for total time T in two partsjbst 1igb4(8u id d5)d.
• 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 t*i:ep0po( z i6m/4i pbryuq5qhe motion of a car on a straight track is shown in the diagram. The thick line repreziuqmrppb /e5 y:i460q* iop( sents 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 motion of a car on a straight track r pj (8mvz(e8elgzru9 b82 j/uq*b**e2bybs eis shown in the diagram. Tzby8(u(9rsmbe j/z8e*b2v *8*ejlpr2e uqg bhe thick line represents the velocity. 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. time graph sr0ej4 fvr/u+ vn*t q2cx(xwp3 hown. For wha0f 32 wec 4uqr(pt/njxv v+*rxt time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time g2qguiw+ (s o0fraph shofs0io gu+(w2qwn. For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixegg)20,7sgz5hynbgb8 (t vj: n, h o 0oabive+ad time interval of an object’s motion, what quantio :ea(bi0,gzg2yn7 oa htgvh jsn8v )5+,bbg0ty has been determined for that object?

  11.08: An object moves along poazl//pa jx,l / 6d,va horizontal 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 tripl *9k67oq ggs (y:cpxxlygl ;s(,oc8b 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 az rgp0;u4 7ajnnd 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 ppx6xt+- ke5zp**5b7wjvz u jreaches 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 horizontal 2im6.yte zcu.9 5zr,sbaa1g v axis is shown. What5 a.zc9, 1ezmbtuavrs2iy6 .g is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices corrqvz+i vhe( *4 osjhis qn7;h.8en qn)-ectly identifies all of the listed siteshq.eq vihi(ns7n+ 8) - v4;hojq n*zuations 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 line is sho3x2 gpha;p dkp56 1r0n:j1xjst rvws-wn. The object starts from rest at time t=0 s. At what time(s) does the obvw1 d ;x1rxps r62tpjhj3a sn-5g0:kpject attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line v*qjymvut;hk g7m3nf -j41 l:)u-yjs vs. time is graphed. Which one of the following choices best gju4 jvtmm* v:ugj3h-ql )1n -yky7s f;ives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on kj88izucdp 9e1e(5*i ;1kp j dwwb bs5a horizontal track, each with constant acceleration. At an instan8k5wpibz5 iw (ec9*dkd ujb1p s18je;t of time, the 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 p 9 hr)b: a1eepkl)tlp dhhkw 5(u,0oh(osition $x$, 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,jp/b ).hqh ro; which one of the following choices correctly describes the rela;/hpjbo)qr h .tionship between the average speed of the truck to that of the car?

  15.42: Which one of the f;l9m qp iak5(bollowing choices best describes the instants of time, at which the car anla5mbp q(k;9id truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along05w7tz: +mb rqiz;gih3plv0t the x-axis. The acceleratii :q07 ptrlbzt+g0h w;5i3mvzon 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 moving on a hoo2 ynu3 fj.sv9 j-ns-72zbnzerizontal line is shown. At what time(s) is the object movingjufsy2 9szze2nb.7n- n-o3 jv with its greatest speed?

  17.08: A mass moves along the x-axis following th8vtgxqj8 -okotw q7 +0e position vs. time graph provided. During what time interval(s) does the mass have zero acceleratioj8o07k8qt-g o+wqvtxn?