10.10: A particle trave.ipyq,ifdb 90 ke 0z.g.ze 6fkls 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 distance per unit t5 xaiy krfg26gnra7/7 :+ pd2co hjt7bime without reference to a particular direction is cal 277ay irgpo2kh/bafn5: cg d x7j6t+rled

  12.29: A vehicle completes one lap around a circular track at an ajs z 8 7z*bp:hy1zjag+verage speed of 50 m/s and then completes a byz:a7+hjz8j1*gs zp 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(hcv , a0ftt;kunr5q/q usfx2 kmi) ,* 1.0 s at the constant velocity. If it continues, how far will it travel in 3.0 sc0qu t n( f2h,,t)xk uvs5/rk*fi q;ma?

  05.34: A 40-kg boy is sqn8avls -2. uetationary 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, relativ2el.v-qus8 n ae to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travel30c y bse88ukns 400 km at 80 km/h and 400 km at 100 km/h. What is the average spenb08ycks e u38ed of the motorist on this trip?

  97.20: This question refers to the mo+d,omh py uw/:tion of a toy car traveling along the x-axis. The graph sho ,dhuwo/mp:y+ wn 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 along theh:eh/ljx* yu(zpv.1 pcw ex8. x-axis. The graph shown below is a plot of /wlh8 e.h*:jpxcxpz1v u.(yethe 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 th0 3 :bulpje:cgc)9q u:ep2wloe motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s cbo 23wg u)l: :qj0c peelu:p9velocity 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 south for :v puqa1/x w*sthe winter. At what point xa1*wqs /:upvdid the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the posi-)kx2j x52lp,u o cksuw ( r+9ib+cozation and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average vekbuj5ax9 lx-oik,ow ) c 22+s+ zrp(culocity of the car during the third second?

  99.18: This question refl fl*:w slb.fdlond;s;- 15moer to the diagram below which shows the position and elapsed time of a car starting from rest fl m;l-d llnoo*d.;5:w1fbss 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 velv 81ukfcr7 )y+ y; nz0w)araejwe d1m,ocity time graph for an object with the position time graph shown in the diagram at righrk1;anwy ) zj,v)dw +ueer 8af10ymc7t?

  00.28: The following question refer to th4 5jy8t1utr u 9cs.vf0ik li*oe following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounui.5fcu89v iry0 kj*otts14 lds 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 foud d)cisnz n/q;,l83 ellowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitssuzc 8id;nl,neqd) / 3 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 wit)6kdvmtx g1*wj -ya +rh 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 following snchb. 1 ;yz;9znx fe(ocenario: 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 referir 29+err9l +u)afmewp(v-l us 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the f phgc 8 dv/5oy:u82unzollowing 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 refer2 nq p.5-,-gdmavi e1ws cwqf2+sow9z s 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 raqoug5bf+st(3 2 go8 zamp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs tiubg(a2+gzo8qf5so t 3 me?

  02.01: The graph represents the relationship between distance and timelg) 2)aflma:l bfzi5 * for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 s a) b 5ig2l:*)lafzmfleconds?

  02.02: The graph repr ak7re--dk1muqa nrmplu(1( 3esents the relationship between distance and time for an object that is moving along a straight line. Between what times did the obj3pkmnmkuead7 u1q(-( ar-1lrect have a non-zero acceleration?

  10.07: A small object is thj1 j *raqdih+8rown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resi+r8 ja *jq1idhstance, the speed of the object when it reaches the ground is

  02.11: The diagram below repw /h: fwfk2ni4resents a toy car starting from rest and uniformly accelerating across the floor wf:/42hnfkw i. 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 ke cm1; m4 it79n(3hrndmce+o represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the st 9(i3n r kme1th+d7ecncm4m;oart are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below re6- atbs o*rn :ml8c1lbpresents a toy car starting from rest and uniformly accelerating acrc6m1 nra-: bts8b*llo oss the floor. The 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 uniformlcr;tb(f g 1me/y accelerating ball. The position of the ball eaec bgr(1;/ tmfch 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 posit wz7e,p ha a h,o;y/+ymlu9jq+ion of the ball each seconde9yy,l 7uh /;+m aahwjzp,q+o 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 moving in a stb(1l lef 6hf8fraight line is shown in the gra lfbef8f1 6l(hph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straight line.0p,y fc. ggxw is shown in the.f.0c ,x ggywp 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 t1*vrcjn+qz e x4fy-fy+p: s yc(bc)j )he surface of the earth

  03.11: The accompanying graph descrio 8vgp n6mf3. zyuzun)(sy+zel /0ym* bes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble hfny (m0z*l nus.y6z38 +evuzy gmo)/pave a negative velocity?

  03.12: The accompanying wl os:y.wdi+w6s:s+ n graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positis :dnwwi ys6+sw+lo .:ve acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top hay)d- )h6s6ky-)1mnta evlifor 10 seconds. What is the marbles average accel6syk 1 -yvnhai))t lae6)dhm-eration between t = 3.3 s and t = 3.8 s

  03.20: A car accelera 9x)e d om(++uiwoew v(er2.eztes 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, thrbjan3ik+ ( )dqown straight 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 could correct9ma7vtnz s66ply represent the motion of an object moving with a constant speed in a straight pa 6v 769tsznmline?

  03.24:The accompanying : ir h5 fb)ln-8:qc41awanqjdy(x zk)graph describes the motion of a toy car across the floor fo n ja qdlw( -)yc:h)f85qkxzrni ba:41r 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes pufu v fw4+zvq9-sw.(vn 5/iq the motion of a toy car across the floor for 10 seconds. What was ti5/un(vv4u s f .+wz9wf-pqvqhe 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 acro+9pp/a9bacn 2dqsg1o ss the floor for 10 seconds. At what times or time intervals must the net force on the t9asp1oqpd+a bc29ng /oy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr5ktksc6wxt52 in 4.50 s. Which one of the following choices best rep2t 5cks65tkw xresents the acceleration of the car?

  06.07: A car has the velocity versus time curve shoy-ri2hce: w e,xx +9glwn. Which of the following statements regarding iw-cyx2regi lhxe9+:, ts motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to 1oug/k0d fobm p3 l8k1the velocity versus time curve shown to go0oud3m 1bp8kf/kl 1the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis baide7 fr- phyolg b-u/yv uj8-1y9)j1z ll is moved so that the angle betwe o/ldfebh 8g7i9ju)r1jyy-1 u zv--pyen 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 interval of time?

  07.03: Two automobiles are 150 kilometers apart and trag 2+tm 60 qi e-llbe31;dyhjsxveling toward each other.l-2mq 3610djxe heiyg bts+ ;l
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 acceleration is positi0el *p 7g+rkw i*e-kayve and increa0e+ gk kw arp*ly7i-e*sing

  07.12: The definition of averr-fkq*+o o1v kage velocity is

  16.18: For any motion in two dimensions, which one of the following ch yzmekscm7*q/3f1amxf( m y mmt,6(e+oices identifies quantities that6mx( 3ek/f em+1mfmym qmt( 7asy*zc , must have the same direction?

  09.17: A toy car movd: d dj bvh7/zmaz001qes $3.0\;m$ 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-timeh w)m l254c*b apfrwn-qt* pj(, $y\;vs\;t$, 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 l fl0vk,a54vv6of0d lp, y wz0along a one-dimensional track for total time T in two p ,o0dl0w afv k6pl4vyv05l,zfarts.
• 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 o8at;7 4l5x0q vpm:kck dpef5of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car st554alop v;qe x d mfct8k:kp70arts 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 styba8p:x6 y ro9d8u+ nsz2a 6 s4d1;;shmslbarraight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at; ss rxy29+zrd;o bdmh8nab81u6y6 s pla:4sa 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 grab:8st9ml8lc k ,;s diz-j j8ykph shown. For what time(s) is tmlj8b-y98 ;d :kj,z8ctisk slhe speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. tim 5imly 3svi ( 3ax;8pe)o2daume graph shown. x3aa5imes;) p lo yvdm8 23(iuFor 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 fixed tkb4 i:w)lk5.f * uovlpime interval of akkol5 upw: ) .v*b4flin object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with incrgiv(u2 +7ljt tj3o v0reasing 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 qp7t64 63lpp anhx,cgin 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 ak1zh yx,9;bf-uqx g,bf6 u)b nnd 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 reaches thj+v0obqu )1 v9bh l)pye 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 alov bdq:flwi;iheaa48h1g71, h ng a horizontal axis is shown. What is the t,hli: 1iq wavdhb7f;4ahg8 1eotal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices ckf2ffm)p , p2e6sjqkrm rzmj53uj4 80orrectly identifies all of the listed situations for which rm,6p3kfj )24js 8qfm5 fu2 e0 jpmrkzthere 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 fw/cd i+.06ep/kmdst a or an object moving along a line is shown. The tm6/.da we0skip /+c dobject starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object star;0fg8d ((swvf9riah k gc+:gd ts at the origin and its velocity along a line vs. time is graphed. Which one of the following choi( wfcvg:kig;fhr(d 9 8as+gd0ces 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 right on a horizontal track, each lett9 g 7 )2)4,xzuiegy uu)zgwith constant acceleration. At an instant of time, the information about the cars is s ) gg4zeue,)g)9ul7ytixtu2 z hown:
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 x678(e vynxp1xi k0fz0jql 4vposition $x$, 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 t00 4i 67fdf9t.ymc1 aixrbous he following choices correctly describes the relationship between the average speed of th6a 70octsf1 fb4iud.ri y09mx e truck to that of the car?

  15.42: Which one of the following choices best describes the instants op7we7bdb0bkrj w1j - *f time, at which the car and tr1jk-bp7w jwe*0 d7bbruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin abn92a/) woyc ond 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 relato9yaw cn) /ob2ionship 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 horizontal line is s r80/ 7kpulwwwr ;kxr1hown. At what time(s) is the obkr0 k7rwp8 /w1w rx;ulject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. timc-*t7: gk+gd, atauyfe graph provided. Duringtcu:y a-d ga+g7k *,tf what time interval(s) does the mass have zero acceleration?