10.10: A particle travels 1x sh c 1jbh9,:g3k l)ncpd0ueat 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 uw9pv6firy2hva 8i *6 cnit time without reference to a particular directi98i*a2v yrchfv6pw i6on is called

  12.29: A vehicle completes one lap around a circular track at an aver r dqn.91tqqwe5tvw2g0h46 oag ;o 7jlage speed of 50 m/s and then completes a lqvh6wtaq2594oe7wrgngd.0 otq j1; 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 congy l8 kt02ji*nstant velocity. If it continues, how far will it travel inyg 2i0jntl 8*k 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s tn;0ef3m wytpx7 oz;o-tm(tl nz.;5mko the right across al; fo m.5n7t3z0;xkot tezwnyp(m -m; 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 the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h an7 wc9ax; d2gv:g m;jr(ii)mfkd 400 km at 100 km/h. What is the average speed of the motorist on this tripkx g) j 9rcvd7wa( if;m;mi2:g?

  97.20: This question refers to the motion of a toy car traveling1t/u vft3qs f-d*c v:, filcx) along the x-axis. The graph shown below is a plot of the car’s vel-fftiq* s:cul3/f )dc1,v x tvocity 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 08e/loi1uraq, t2ut:e 3ocf2+twuo kalong the x-axis. The graptce2+rq18kowaolu:t0u/fo3,i e 2 u th 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 t:v wi p2+hd0ukh+yd)goy car traveling along the x-axis. The graph shown below is a plot of the car’s g:2hyi0 ddkv+h u+p w)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 so+n1u9 aw(ac*xb1ut fquth for the winter. At wh9 n 1c(abf+*t1uxau wqat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below whichn+3 gpuwj(cx 6 shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the carnu( cx p3g+6jw during the third second?

  99.18: This question refer to the diagram below which shows the positi78 i7d thruh9x2o zph-7(vyyko v-sh0on and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration duringryh9v-hpu7 hszdioht8 0o7xv 2yk(- 7 the entire 3 second interval is closest to

  99.20: What is the shapjw ugg2em:26kvk 8 .wwlof 1k8e of the velocity time graph for an object with the position time graph shown in the diagram at rige gvkg kjo2w k881w26 uf.lwm:ht?

  00.28: The following question refer to the follow0hbgiat:g 2/ring information. An ideal elastic rubber ball is dropped from a heigh/ih:a g tg2br0t 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 infv4r5eg* e(h 4at ,vmqiormation. An ideal elastic rubber ball is dropped from a height of abouhveir v*gaqem45, 4t(t 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 withtce+t;251w,oou jqmks dj9b( 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 follo5g xm:hmp 0zyv+ip28ewing 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 fgrl 335vmym1(p6 aekvdk*lq,ollowing 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 jc*+-pqa+xh58p0 g;uqznr etthe 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 fbej 1l3 gbin )2/:rcujollowing 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 t( 3wdm)0hmk w-tef;band off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs timebk-fhm0 3tw e (t;wdm)?

  02.01: The graph represents the relationship betweencbw +s7/.lee rn21+0x a,k.pmgd spet distance and time for an object that i1eankpsm ,expdl7tse /+g.b+ rw. 0c2s moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the retqmd 8(o lk31klationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero tqkl1d 3(k 8omacceleration?

  10.07: A small object is thrown straight downward on Earth with an initial s k;ci/l3x 3(ug lsidx-peed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of thed3-(;3xcg k/lx iisu l object when it reaches the ground is

  02.11: The diagram below represents a toy c nef5i8j+2um7in l ix6ar starting from rest and uniformly accele5l fn6unei 7mi j8x+2irating 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 unifoezsfuo5 y7ec,* g92ej rmly accelerating across the floor. The time a eojf2gcy9e7 5s*,zuend 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 startink 3:;evijnm*cg from rest and uniformly accelerating acrjnev;mk * 3i:coss 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 uniformly acvlod9/npbb+zx *;lg2al -g 9f celerating ball. The position of the ball lxg +d9b;v2bg a/o*-n9pfzl leach 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*xetngcji(2,,dd sz+ (7mt bs the ball eaest2*(xt7snz d m,jgi(, bd+c ch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unic w-fy fau0kb+ ;)i:ri0f/c wnrycle moving in a straight line is srwfr-)0;/uf :0ifaki cbnw+y hown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on pac*m v(puy8 qs it94s7uv e77a unicycle moving in a straight line is shown incv qais7v 8y*e4tsm(7uppu 79 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 nec0j jhjkk: o;es+l qh2)geywl3+n/, war the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top ,fihlax lb88 0nyz)+dfor 10 seconds. For wh ,8n a+bhdllfi0z8yx)ich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes tiqpxqkvr19sj( ic2 7 e*m w3w8he motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleratio792wq k (pwm1i xj*qcisr e3v8n?

  03.13: The accompanying graph describes the motion o)3/zo;y p(7o qlmn8rkz.,j( 2 mdbnx:vmswspf a marble on a table top for 10 seconds. What is the marbles average a/kq2d,3m sn(lvws ;( zo o.8bjpz7rp:)yn mxmcceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates+p0l 8o 7d vmalb.ciwd g66z,p uniformly from rest for a time of $2.00s$ through a distance of $4.00m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a k9 u9*jfm p4lbf5i,rlfe j0n0speed of $20.0m/s$, takes $2.00s$ 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 correcx-ubyzky*74oyu4mn0v d 7kd, tly represent the motion of an objec*v,uym7o4dy0z7 kbx -4kdnuyt moving with a constant speed in a straight line?

  03.24:The accompanyingilat7n0v * 3vr graph describes the motion of a toy car across the floor for 10 seconds. What i rvtla70vn3 *is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the floom3r-p5 vv wn9 au49iykr for 10 seconds. What was the total displacement of the tovv3n9r m9p5ki-aw4uyy car for the entire 10 second interval shown?

  03.26:The accompanying graph desci b;q xn4e(wl;ribes the motion of a toy car across the floor for 10 seconds. At what ne;;blw ixq( 4times or time intervals must the net force on the toy car be zero?

  16.03: A car accelera7 u zb+p*5biuates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one o7+ibubz 5* uapf the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus tib s-a r3 (v7iq8pz:pjhme curve shown. Which of the following statements regarding its motiozphj-vbrs73: p (8 aqin is NOT CORRECT?

  07.17: A toy car moves along the x-axis according tou)o ;:v1*z1avwqmk v l the velocity versus time curve shown to the right. When does the car h qlao: kvwz 1)u*v1v;mave zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the m.jdo 5*xdd z6i/ym-e 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 i-xz*ddemy5./ j oim6dnterval of time?

  07.03: Two automobiles are 150 kilometers aparlow;+: zgqc /y7 -elhbt and traveling toward each other.;l+l gehyzq7c -bw /:o
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 positive and is9f:iqn vhf m2)tzxsu w, d225ncreasii v2u2xt,z w9q smh:2)5dfnsfng

  07.12: The definitionkfovebay0(8 9 of average velocity is

  16.18: For any motion inwis ww.j; b0-sf/9waa;7gm)t ng , gwp two dimensions, which one of the following choices identifies quanti-w.ws)wwa sf gt pm;g/j0a, w9bign7;ties that must have the same direction?

  09.17: A toy car movx6dxa/sj e+;6 ibdja +es $3.0m$ to the North in 1 second. The car then moves at $9.0m/s$ due South for 2 seconds. What is the average speed of the car for this three second trip?

  07.05: The position-time, wtsi8 4zr fe2 mwq1;lph38hr0 $yvst$, 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-dimensional track for total time T i(k1/i y3 ihwlgd hnz6.n two pa3ki1l.dh ng(ywz/i 6 hrts.
• 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 of a car+3nb c s2:l2big/ skrf on a straight track is shown in the diagram. The thic :b3srg 2sl/c nkbf2+ik line 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 motiokobd y ,6udk90n of a car on a straight track is shown in the diagram. The thick0,by6ud9odk k 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 givenfr5 4cy7f kmcrkrm+q4mi+o 6( by the position vs. time graph shown. For f7 crmo(i+my4 6fqrmrck5k+4 what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given j r5ebe2+guv 8by the velocity vs. time graph shown. For which time(s) is the acceler2 5rj8evgbe+ uation of the object equal to 0?

  10.24: By computing the area under the s)b,-bl/vjci .m i42rpuwj,mt* g0a hacceleration vs. time graph for a fixed time interval of an obje ,u*mvwt0)lrh2 pi ca bg4.s-,j jmib/ct’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with in9pz5f j:ooh ,pleku(7creasing 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 parts4oc nk.40b) g;vw.avu 8xfdou f1l8ud:
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* .vez zrr64(-,olthr hm. rjies the ground in a time of $2.50s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from rest and reaches the ground ibs7nuyoh *(-z0 jjs68wwy-y6iav8tjn a time of $2.50s$. 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 axnu: l6zd0ay j.is is shown. What is the total u 6ayz:0.l dnjdistance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices c2k v9ewvc6 /w3fbp. tforrectly identifies all of the listed situations for which there is kv w39. v f/c6pfwbte2a 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 objec:rd :osc,ti7)6yxu ti:3d ahyt 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 ut3 cor:y :s,y)td7x:6ahiid displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs o0ao q6pxu6 f3pn1rq9. time is graphed. Which one of the following choices best gives the properpn6qp1 xur 90oq36a of interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to thendh ws,b3an.3 right on a horizontal track, each with constant acceleration. At an instant of time, theh, ad.b3n3nws information about the cars is shown:
Car #1: position = 125.0 m; velocity = 13.0 m/s; constant acceleration = $1.5m/s^2$
Car #2: position = 80.0 m; velocity = 9.30 m/s; constant acceleration = $5.5m/s^2$
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 pre5cy rtb7:5db : rjz,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, which one of the,s;ik5(jj 0cf is mah5lq0 8ko following choices correctly describes the relationship between the average spee5oi,kil5qam sc0 j8h0ksj;f( d of the truck to that of the car?

  15.42: Which one of the following x+sk.ujf+ e ,9 )mqpcachoices best describes the instants of time, at 9xaecs.qj,)+mf+p ku which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start fromulbw+3p*r7 ya0/nna m rest 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 botpb7yu */n0 +rala3 nwmh 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 linem7*gsm7wdebqp sfk2.s n. *z/ is shown. At what time(s) is the object moving with its greatest speed? .s/s m bmeq.2s 7*ngp*zkw f7d

  17.08: A mass moves along the x-axis following the position vs. time grapq 6o5eybojpzch fjcc9/ gtu (,1gw)7 /h provided. During what time interc c)/7bgh(j9,pe f5 cuwo/ qzy 1gj6toval(s) does the mass have zero acceleration?