10.10: A particle travels at a constant speed around a circular path)ya gsit).kgqc /p mp6c+7rn1 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 distann;j*(y *qu l;x ej:z i(meiij3ce per unit time without reference to a particular direction isln(emii j zj;;*uq j3*e(yix: called

  12.29: A vehicle completes one lap around a circular track at an averagxcpj 0v)k.g;vs .w8e9yxrb2l e speed of 50 m/s andlr;x jx sk pw0)8.yv2.vegb9c 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 constant velocizk 2;h6 bjh3jnxj.8vl ty. If it continues, how far will it travel in 3.3vx hlh8zj j2n;k jb6.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s ti 1ig7vdsed)yu di;3ce9 /,jm o the right across a frictio u3m;j1de9id/yisg v),icd7e nless 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 km/h and 40qz d xxaiav1b)7le4k7+h0jo 0 0 km at 100 km/h. What is the average speed of the motor 4 bx)q7dka00+oj zh1ielvxa7 ist on this trip?

  97.20: This question refers to the j ) n;bhn6utnax 0e8rr:w:0dxuq 6)swmotion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s ve)j q :bnrs0 tx wu0 x68aew:dn6n)hr;ulocity 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 the x. y pafgw2*y(w-axis. The graph shown below is a plot of the car’s velocity in thew2w.y(*gpa f y x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion oh 4;epm*:v7b m0it88qhyiwsuf a toy car traveling along the x-axis. The graph shown belowh:i8 theump 4sm ;7ibv08*wq y 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 southjk6uvj1x ;hhrzmk/ 7s *20 ek mygm))m for the winter. At what point did the duck s;g0jm/*1 zk 27mehhky )xmk)rj v6umstop its forward motion?

  99.17: This question refer to the diagram below which shows the p ;ztxhn8j yo7/osition and elapsed time of a car startinz/noth; j7x8yg 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 diat e41:pdaa(n,med gj ;gram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Thta1 nd4ed( :m,jage; pe 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;(ny hro; v7pf with the position time graph shown ;oyv;(n7rfhp in the diagram at right?

  00.28: The following question refer to the following information. An ideal el29lq3t c*hkv zhr6pfw i4/a.5xqwqd y+cv)w)astic rxh5zcv)/lqi*+c9 p t4r6yf2 )hw dwq .3kvaqwubber ball is dropped from 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 information. An ideal ela4 tprpo66,wim6 bjw g0stic rubber ball is dropped from a height of about 2 wt6pm0ib rgwo 6,6jp 4meters, 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 jf zrm0 eygkz110)m*etravel 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 nq7z+bbsm xt/) eak 06to 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to nx 56(tpe4+xgj )hhjrthe 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 refers to t/fbr ,+ lb 3i otpj68liw/ysy8he 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 6*2 ,yhel um fal++ky -ergo/uthe 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 rj or q(c7mv(wbb75h5(igi*p0/ji rbdown a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude op/(7b0g*i(r h(rj55wvoi m cbq7bij rf the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and tim adhoqaza/ i5k6pu1r ;,c8va /e for an object dap85cqozr kava /1/i6u, ah;that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for an oj ya /:(ncmla)b/ayjln:a)(mc ject that is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown s1r7tbm)qvw 0 *f oh4zftraight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoriv1fo q0zf t)4rh *7bmwng air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represeu6)tu shu4 e;q2q;ed.cta ik+ nts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start ar+sca;qq ut)deuh;tk.24 uie 6e 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 uni ,*z oa)p j) .yvu,tyyzrog8w2 /5awmlformly accelerating across the floor. The time a*v2t wy jul 8) ,yorzg/a )o,.5pmwyzand 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 starting from rest and i0 0:njxg xl+buniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.l:i0x x +0ngbj
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows ay0mffe, g,i oi0 (on4j uniformly accelerating ball. The position of the ball each second j,f,io gyem4n0 f (0iois indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bamua9jh8lb uveda 280 )ll. The position of the ball each second is i8lma ) v 9e8jah0b2udundicated.
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 st j34jihgo4dyf. *n+vvraight line is shown in the graph bo4 h.*vi+n fydjgv4 j3elow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a q l x5tc1b(anl r /(u5lszx//gcircus clown on a unicycle moving in a straight line is shown in the g/(xg5bx(una/ 1rsl/qz5 ct l lraph 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 tg (z mh*bel1m:he earth

  03.11: The accompanying graph describes the motion of a marble on a tabl* n.tq4d dhb.xe top for 10 seconds. For which time interval(s) did t.b4hx d.n* qdthe marble have a negative velocity?

  03.12: The accompanying graph describes ohf) d,j v;/dmthe motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble haveod/,fhm;v jd ) a positive acceleration?

  03.13: The accompanying gr zicolc6hdg8 :n19m7 -hwj5qiaph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3 :9mn hwdgljich561c-qz8oi 7.8 s

  03.20: A car accelerates unogob hd4u0l9 (iformly 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 6r) f7u2v48 qzgo,yax4odgib 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 representxjzgla,9blsu cni+ 23 w b4 zwhc6:9z3 the motion of an object moving with a constant speed in a straight line? w2zsucln9gc z694,jx: 3+b wz3ab hil

  03.24:The accompanying graph describes;dr rxyr u,5b* the motion of a toy car across the floor for 10 seconds. What is the accely ,*rb5u drr;xeration of the toy car at t = 4 s?

  03.25:The accompanyingv j-.: .xgawhc;yei8h graph describes the motion of a toy car across the floor for 10 seconds. W8iac e .;.:xg vyhw-jhhat was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across tl 4yqyggk8 l/)he floor for 10 seconds. At what times or time intervalg84y lyk/ql)gs must the net force on the toy car be zero?

  16.03: A car accelerates uniforml 4(qqnmux l2u6y from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleqqu24 6uml(nxration of the car?

  06.07: A car has the velocity versus time curve shown. Wgro+2zfg zw +edz qh8e+ay(2 9hich of the following statements regarding i+g w q gzz+r9oaed8 2fy(he+2zts motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordingqdvdx2s m5,nw 0 uiqr1 s+d69z to the velocity versus time curve shown to the right. When does the car have zero acceleration?6qqd0 9i +m1szddxu s5w,2rvn

  06.22: During an interval of time, a tennis ball is moved so that the angle b;ti/)7kr uq ;3uv fnd acdpcrxwik n2va13) (1etween the velocity and the acceleration of the ball isu/i)xc 3vnv kt d7i;1drwf1aun2q)pcr(3ka; 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 kilometers apart and traveling 028(wvflf-4ql+ e(bk wlnxfo toward each other.lnff4xb- 2of0l(e w8 l (kqwv+
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 thpgql 4l2b0d8 3v-rhzr e acceleration is positive and incre2-0 z3qb vl4l 8dphrgrasing

  07.12: The definition of average velocib95v8ivt) 6.zmf9 npkd ehh+ 1ft8ksity is

  16.18: For any motion inx-lnp3 waupwh6i* a*. two dimensions, which one of the following choices identifies quantities that xanlw*6a.puh-p w*3 imust have the same direction?

  09.17: A toy car movesc;q:0o 9sj:2ce.vob bzmxh(z $3.0\;m$ 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-.*i xvi2f n(*uk(ko jttime, $y\;vs\;t$, 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 t1vowz7 v:ml2/+h v wtralu*(qo the right along a one-dimensional track for total time T in two ah /vv(q wrl 1*:ou+wvm27zl tparts.
• 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 gragpuf 0 oj75,brwyxw 5; u)dj/lph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume thauuwjr5pxo ,db;)ljwg/f50 y7t 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 trac+m .bdoh3top/-oqzv* k is shown in3v+ /h o- bpomq*.tozd the diagram. The 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 givw twa6o 3 *3vvv;6uozren by the position vs. time graph shown. For what tim*66 3o oz3tvvw w;rauve(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given bvnt6r v n .ykf4w:mu*tn ;)wq1ng*4dvy the velocity vs. time graph shown. For which time(s) is vnygn*k *6t.n v;4v :fdmrn)tu 14wwq the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vx 6l6u:qpeb y9s. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that obj x6ue ql:p9b6yect?

  11.08: An object moves along a horizontal line with ins 4qh3upbteq+6 (m jl:creasing 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 two paf00vab + iiui,z/uem7 rts:
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 reachu u)zr/obss4cpf:cm k-;n+ da 5k4h5ves 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 frommq* nt+fsef8lj5,cr/ 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 horizontk62( mlm1+ rj7.t9s hveamiktal axis is shown9 k71.m rktismm+ e vah62t(jl. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of th oub3kcww;g+z:rms6 5 e following choices correctly identifies all of the listed situations for which there is a no wzob;5 3mk g+uw6:csrn-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. timedn ui+( acv//f graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(sdi/( uav/ncf+) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the ojrj2e-(i r1qp- jrjlns 0r6q9rigin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving awasj j0qirp6q 2erl-9 r(njj r-1y from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with const:6tgou:nmj 6 *8;kosjkjqq1c ant acceleration. At an instant of time, the information about the cars is8 :ktq1 qjm gnuc6*:ojs ;j6ok 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 pogmc.olm extm*z)-a 2 4v4l0l r.nttb9sition $x$, 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 shy8i09 (irzpe zb5zi.f own in the graph, which one of the following choices correctly describes rzyi if8b(e5p0z9zi.the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best descri /tt5t elwxu65 l8:aqg)l g;rybes the instants of time, at which the car and truck travel with t/gluyq5tl:8le 6rwtt5x) a; ghe same speed?

  17.30: Two cars P and Q, each start from re8d4g;-(fczce i b(5vx k oncs7st at the origin and 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 both the spefcd c(bic znk8(e5 g;ov4-7x seds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an obj:;we: p9m*o-upy b mcsect moving on a horizontal line is shown. At what time(s) is the object moving with its greatest s *cyp;-pews mu::b9m opeed?

  17.08: A mass moves along the x-axis following the position v0a:ghtohq(m ; s. time graph provided. During ;h( a:qomhg0 twhat time interval(s) does the mass have zero acceleration?