10.10: A particle travels at a constan1*zxd f0wowto:u(8ia)+j ig hd+ ds, st 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 u9 nkit8uz56;gljb(w2/o ag sjnit time without reference to a particular diibku / t;sjlgw 58jao2gn6(9zrection is called

  12.29: A vehicle completes one lap around a circular track at an avera-fnq(dei n 3:3e4mqpq ge speed of 50 m/s and then completes a second lap at an average speed o d-m qi3nne3(qe4: pfqf $V$. 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 x)qp;iy,,z6g,hr sdg -q,0aji is 7w vthe constant velocity. If it continues, how far-z)6ghpqi ; swsy qg,ijiv,0a7,rxd, will it travel in 3.0 s?

  05.34: A 40-kg boy is58 ipgu.co ,nv 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 th5uvi.8cgnp o ,e 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 at 100 kj,1hv8s 9plpr m/h. What is the average speed of the h9rp ,8js1pvlmotorist on this trip?

  97.20: This question refers to the motion of a toy ca0w4u;zy c.jq rr traveling along the x-axis. The graph shown below iwz0j c; y4u.rqs 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 tra(zx+, ya0lkk; se/mr aveling along the x-axis. The graph shown belowy+ zek,a;/ (askrx lm0 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 plsw-(zcilh 3wbs./( of a toy car traveling along the x-axis. The graph shown below is a plot (wlzh-c(3 lipw/ ssb. 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 flyingrx3tlr *pb9r - due south for the winter. At what point did the duck sbx - rp*9rrt3ltop its forward motion?

  99.17: This question refer to the diagram below whi)vki )n x f0:oh29+wn(tcdj vjch shows the position and elapsed time of o)j d nvkxwc:i)0(f nh9+jv2t a car starting 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 sho *gy uw*4vr:-mlbzl 6 tm+,rbzws the position and elapsed timl*y+ vm-rbb6lmu4 :g z,*twzre of a car starting 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 f-7j uapc3 :ys uyq7xh:or an object with the position time graph shown in the-qyus 7: p x3y:7hjuac diagram at right?

  00.28: The following question refer to the w5y btzcwtv8q8 27g7h., k uqpfollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor gtw,qh5ku 878yp 2c.zb7vtwq 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 s8kkmly08 9l;rlym/h n7hp2 yfollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits t/l l kr8ymshyym092 ;nph87kl he 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 with a speedt0m*9kdgfi4p of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followinhb58d+gye *, e7- bmnm6ikinqg 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 followqv q6sbc ,:6ve;(:cv ovbno.uing 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 following sc1u8 .ekz (yht,; . 4e zx53xwnwozhkdfenario: 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 scenario:pyu8v ae7h- y7f q5-ym9akdo w-qgm -+ 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, acro)i6yy kz ld2w9ss a horizontal table top and off the table edge. Which of the following would best rep)l 629ziydky wresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship q7 ugpnjbs v*1)9 y2r;u7spc6 kcg cn*between distance and time for an object that is moving along a straight line. What 2c )svc;9u6n* ups 1bygnj*qpck7g7ris the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship bey z4: 2tadpl3 *tj/sdo1y 2mjrtween distance and time for an object that is moving along a straight line. Between:ly/dp *sa3ojj1tyz2mtd r42 what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on E/rb:ssz3.g 2m1 f gsxtarth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resista g 2ss/3rsmftx. 1gbz:nce, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting fromzcg0f ,ulp. uvscyhk: 66h7r + rest and uniformly accelerating acros7vc.6fy:g+pu ,hk l6rshu 0zcs 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 represent 5(8e x aw1bo6n4qyuous a toy car starting from rest and uniformly accelerating across the floor. 1(eoxquy uaw 4 bn58o6The 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 represents a toy car starting from rest and uniformk)s38pulkr4tkd v 5.nly accelerating a5.dvn ptku3kr )s lk84cross 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 uniform7;(vdr q )z fvx z5gnf6:i*kfsly accelerating ball. The position of the ball eaiqz7n:zs6f)5kvdgff ( v; * xrch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceleratin56(d 6lbkex-mc; uvqkn;l7um) :rpftg ball. The position of the ball each second is indicatedec7);vupmmlln5 u6qk6 bk - d:xrf;t( .
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 li:ofk)z5on4ec ne is shown in the graph bel:o4fe cko) zn5ow.
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 strambv un.3w8 mq.uw 1dl(ight line is shown in the ulwvqu 3nmd8(1 ..bmwgraph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vnsz1hbol(u -k8j2 j:tacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top fo l ll5mp:oe 4 lnoa7(m6gj12elr 10 seconds. For which time interval(s) did the marble have a negnj(e1lo2opm:7 4l 56mgle all ative velocity?

  03.12: The accompanying graph describes thr74sspnixiu v 4p7, k,e motion of a marble on a table top for 10 seconds. For which ti7pp47, irs x vuikn,s4me interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top h8xlpb8uhd71xgb9:d wy . ex9for 10 seconds. What is the marbles average acceleration between t = 3.3 s bw 9xg9xlh xby p88uhd d7:1.eand t = 3.8 s

  03.20: A car accelerates uniformly from rest for ;) l*eremmi z0a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown stra6 h;mb2s2lbheight 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 2xqw,trel x:5could correctly represent the motion of an object moving with a constant speed in a straig, 52r xq:wxtleht line?

  03.24:The accompanying graph describes toi18j mblk-/uhe motion of a toy car across the floor for 10 seconds. Wbj8-m k iol1u/hat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the8 js*fa pvxl . sms9:;,tg:g dmpq:jk( floor for 10 seco:d.8a m(m s f :* ltspv9ps;:kggjjq,xnds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes tht3gh (kq4n/op e motion of a toy car across the floor for 10 seconds. At what times or time intervals must the n ng43kphqto/(et force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr togd05zuq w js9ol)h/h/ 60 km/hr in 4.50 s. Which one of the following choices best repres0o)s/9 ugqhj h5zl/w dents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the fr.-uuks+rd tq7a* ypojxx;;9agmp24 ollowing statements regarding its motiu97+; aqo2 p;r4 .rdtpymax*suj- kxgon is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time za3rhs*t/0 + rd:pk pbg)5mr scurve sh )zrm ktd+0/ ra*3rh5pbs:gs pown 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 betsf/ynt09 xfx6j qb 83hween the veloct8j qsnf3h9x /6fyx0 bity 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 traveling tpl1;n qxh)mgdzuol8-; i u(p+oward each other.8 -l1d(zn +oppml hqix);gu u;
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 pst7od 1b7pmw5;e) vkv9xr f3nositive and increx; vws9tno 5kdepm1 7v73brf )asing

  07.12: The definition lwpblw, 8np3/c6,s1nopvug 9 of average velocity is

  16.18: For any motion in two dimensions, which one of the bepa9w 80 *mlcfollowing choices identifies quantities that musl*epa 8 bwcm90t have the same direction?

  09.17: A toy car moves zc.x/xrc) d9 y(6aaj xf9ly/d $3.0\;m$ 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-ti; )sdwhk/u:m wh:ib5vme, $y\;vs\;t$, 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 tk2u m.wfs-4mno the right along a one-dimensional track for total time T in two pau4 nf-wk2.smmrts.
• 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 on a hx-lm8. nfvk :straight track is shown in the diagram. The:xlvmfkh-8 . n thick 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 motion of a car on a straight trackjzjhp5 f(6lslq9+v2y bqb 4 4s4mf /lc is shown in the diagram. The thick line represents the velocity. Assume/2q(bqfp6v sf j44zj9h4lyb+5s llcm 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 motioh74,q)jvihmgqq +,a 6s s cgu7qt;v /yn of an object given by the position vs. time graph shown. For what time(s) is the s s4j/sq) gaq+ 7,uv6qcihy7vm tq,;ghpeed of the object greatest?

  10.11: Consider the motion of an object g;x(uh 6 qbg :f,m8dbrgiven by the velocity vs. time graph shown. For whbu;m:h bgfdg(6 8q xr,ich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. tim1e fz m inw(h06-k3o1y p*b ru*i0ghqme graph for a fixed time intervalo1*n *ybqzg3h 6 pe0 (hi1mimuk0-rwf of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontalf ip0cm11 949ke1p 7ara4gs*lhqo ozv 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 tkq7ex0fli ;n )rip 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(p5nmy8 zv- oz from rest and 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 the aoi,l 4m rprq7,+5sjhground 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 gkm5 8w7rqn6smoving along a horizontal axis is s7sw8 6nrk qg5mhown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all om z)yuv0a7f7imu zf+/n4zp lru 3z(+ pf the listed situations for which there is a non-0 7)lzu +z4in yu app muvffz(3/rm+7zzero 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 grapha;+fafvk8)wvv *au s) 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 a v8a)v*ua+vsf;a) fkwttain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. timkd7v 7 t b 9awd)w.blr:)u/gzee is graph7ad w grvw.)kzd 7bu /l9bt):eed. Which one of the following choices 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, eachfka, wj8tb/cki6;p ciu *6 jp, with constant acceleration. At an instana, 6; wpui6/f,cjc bki*k 8tpjt 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 position mtsx w.g75y r1$x$, 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 followinnw,q 0s(zoi-aw 2wcl/g choices con,(-w il0 /2cszowwqarrectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants b;wsq:xv )cnms)8ko+j nyi.;of time, at which the car and truck travel with the same spevyo .n wsscq+)b; 8:j im);xkned?

  17.30: Two cars P and Q, each.c2d0 9 0r, w(ixa77.qii qtpupufpoe start from 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 r9o0tu0pqqi7 .pde 2(wpcafu7 xi.,i both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. tix2 12hg bzv-dco9iv,pme graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with 12b hxg p9ivz, do-vc2its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph pro67sz /u4t hva 4hdv8lv4 vxr:zvided. During what time interval(s) does the mass have zero l4/4 vsv:86zd z74v urhavxhtacceleration?