10.10: A particle travels at a conq vd/.k.vbi/x mzms (9stant 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 pki s q9gkgs 5cgv2;f+745sec xer unit time without reference to a particular direction is ks gces5+i v495 s2x;kqgcf7 gcalled

  12.29: A vehicle complet-0 nk jsvw32ybes one lap around a circular track at an average speed of 50 m/s and then completes a y v b3-wjsn0k2second 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 velocity. If it continuap rbb p s.l-3re)6ut:es, how far will it travel in 3.0 ap. -) :elu3r 6brtspbs?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s toq1 bxlkwlo p18q;3cq 3 the right across a frictionless pond. The boy then3kx3c ;1oll1qbq8q wp 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 400 km at 100 km/h. What is ts3rh-kxvqs: 8* a wii7he average speed of swh*v x i3-7q8isrk:a the motorist on this trip?

  97.20: This question refers to the motio5k st f7;kvycgh8h0+q l j7*gtcv0zn-soo -c2n of a toy car traveling along the x-axis. The graph shown below is a plot of the carst7gvchhy -v- 2k7j;*8f +ngq 0s5z0oct lcko’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 alongw3zh6h4 -nqp x tr+3pg the x-axis. The graph shown below is a pw+6 rx4ht3hz -3ppgn qlot 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 toy car traveling along t uknm:;ufbie7li/0- zhe x-axis. The graph shown :-uufzim /bien7l0; kbelow 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 grap+8. /wqmigv : w m lq:1bo4h46w)stam1mpfmjsh of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward)jsol g8m itv /maw14+ :4 wh.1mbf :w6mmqqsp motion?

  99.17: This question refer to dq+41 bpg g:z-xtu9nn vw(wceg ,e6t, the diagram below which 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 car during+1 u- qdpx4:( vewnz,w9g6g t ebtcg,n the third second?

  99.18: This question refer to th+pfmw w61i5 ene diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration durinw w+f5pmi1 e6ng the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with thh.4v)x ,,p u :xdlzvlfif;*ope position time graph shown in the uhpof *l:vlpd4x;,)vx f,. zidiagram at right?

  00.28: The following question refer to the fo *k zuzxx(yhtf sv f948opvmc);ek3,8llowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds toe; yv 4uvx,9f)ztfs (8z*c8pk3hk mxo 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 elhy0o9ezxomh q;l -ud150d78vlxw )r b astic rubber ball is dropped from a height of about 2 meters, hits the floor and ey)97 ;qlb5r mvl -wz8 xodh01do0 xhurebounds 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 8 vvschs.q0s. icqt :,ac u;36m.owcc 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 sce;.yvd+fflrs2 t(l, pt(4phv g nario: 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 following sm9(2 , fpzfreccenario: 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 o5- yrs o*rn5dp0m 7i.9gzzvu refers 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 scenario:+cy )c5harnz . 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 horizontay ggjgojcb/;f 5 f l3b7lc*,,sl table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelerationfobyb j,g;c f,5c7/* sjg l3lg vs time?

  02.01: The graph representgdhzw m wi2n424k5h hwjng)(s-li),ms the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of thek4 (z gh)w wsd2l)whhj2nnm,-i4m 5 gi object at t = 5.0 seconds?

  02.02: The graph representofi2vlwkdo l1.9* y t*s the relationship between distance and time for an object that is moving along a straight line. Between what times did th k2oi9 .tvdf o*lwy*1le object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth wud hsa h9 jybi41,10p 9rycvm/f -c1cjith an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches / du y h1rbc9s,p-a4c9y10i 1mfv jjchthe ground is

  02.11: The diagram below represents a toy car starting from rest and uniffk*k--q sgd8 hormly accelerating across the floor. The time and distance travqfskd-8 h*gk- eled 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 un1 h k *hjm5,lcl;xxer-iformly accelerating across the floor. The time and distae*x5, hl mxcl;k 1h-rjnce 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 ca1r aei rq:lfp5v)-j9tr starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown- vqr l):ta5pfej19r i 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 ball. The positionag2 1e;3prfoz5 7tnm f of the ball each second is indic zfoa53rngpt27 ;e 1mfated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. T2 6:+ 9guwk8mivb slblhe position of the ball each second issl w:vu8 g6b+29kbilm 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 a4k/qiy 5xecr * straight line is shown in 5*4eqr/ cx ikythe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle movinw nmkc8-1d ygd(8z6ctafv82rg in a straight line is shown i 8nc cfymg 18d8(-vward2zt6kn 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 the eaa6 y i,w uum9 5s463h;vtiqengrth

  03.11: The accompanying graph describes the motion of a marble on a table top ,gcgrt(k.+azsgp / f/u y- 0pzfor 10 seconds. For which time interval ,c/a(y 0z /k sgfup+zg.r-ptg(s) did the marble have a negative velocity?

  03.12: The accompanying graph described -):y ;jc2hclgv9.r gqhto2 h y0l(wis the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have ho9l y0 .-r(2 hh);vjwl:2gdgqcciyta positive acceleration?

  03.13: The accompanying graph describes the motion of a marble o5let2 j, hi,gon a table top for 10 seconds. What is the marbles average acceleration between e h2,5g,iojtl t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly f9j /max9;fe rn/rwj6nrom 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 i s2s9lrw 7 ,s)8avigcdownward 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 correctly represent l6 3r+ wpnys*xgpun12the motion of an object moving with a constant speed in a rls6p +wnp3ux*1n 2yg straight line?

  03.24:The accompanying graph describes 6; p*pmeb vrj*,grz 56zzn0 q,jq;inz the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toyezi,np*g*z6mz ;q 6j;b ,pjr v0qnz5r car at t = 4 s?

  03.25:The accompanying gryf 2 v6l5 d;j qfd8 c.n44 emkvq;kkix7.de6omaph describes the motion of a toy car across the floor for 10 secdm6cflj .8kmy d5;iev 2v4k7kef;odnq .4qx6 onds. What 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 9i(j4f uyrv eyf.9k2athe floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero?uiak49y(9ryvf2 f. ej

  16.03: A car acceler2.1cdqadj3fykdw* m z g68 8szates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents m* 2k3z d jd6 8gzd1qwc.8yfsathe acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of spurp :) olem7wy0 9zubb.f zgz24:0 ithe following statements regarding its motz. 2mb z49srw0e lu):uzb op0 7fiypg:ion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordin3gk0rag0hq4w n 0 dnub4 4uc0zg to the velocity versus time curve shown to the right. 4r 4ugb03h00gkznd4anwc u0q When does the car have zero acceleration?

  06.22: During an interval h qj7asj9ajo th5s0h/;b/y l6x,t hb 3of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which shhth59 y;076so j/s/t a,jqlbxh 3ajb tatement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling tocy81jj*chem)kj( jqe(y + ky8 ward each other.1k )jkey * (chj8myy(8jqjce+
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 anmayuly 3 8ghjp i;,87zd incre3uz ypmh7l ja,88;iy gasing

  07.12: The definition of average vuw4nmj9nqb /-elocity is

  16.18: For any motion in two dimensions, which one of the following choices)t ; 1 /tf,zuiukgg(i)p3 wj6if)b vpo identifies quantities that must have tv )kt)fu; /bi o()3jipi61utz,ggpfwhe same direction?

  09.17: A toy car movesode : uqubhpgx:m4 9m .d1b*w- $3.0\;m$ 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,2g(otieg1 88v5 qvrblb;:r v y $y\;vs\;t$, 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-dim)pij:o99 ; tb2 oubhlgensional track for total time T in two parts. j):b92 uogiolth pb9 ;
• 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 ok* n1ad bi6eo(n a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts ioea(kn*1d 6bat origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time gra/v )lbh12d uehj.cfa4 ph for the motion of a car on a straight track is shown in the diagram. The tc1djf l4b/2 ah. h)veuhick 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 gtcaoe- 7i (-kul/wo+h18 ounjo)now(iven by the position vs. time graph shown. For what time(s) is the 1n) nkc-w-8wu+(e atooh oojlo (i/7uspeed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graphkphe ))m-qh:k+v e6vl shown. For which time(s) is the accelerae+lkmhvp:)q )v k-6hetion of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a f80jkgrdo jw.8-l7k wg qu*um0ixed time interval of an object’s motion, what quantity has been determined fordlj* g g kuqoujr.8w7k08wm0- that object?

  11.08: An object moves along a horizontal line with increa; ,l;nff4)o xml 4 o:jxcyd.dosing 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 pa37 jow//)i7zipw /pu3d el vchrts:
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 restj6v x(fbgrldk p6-b-4 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 ground it / gl(h./tcikn 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 gxxyqvcf3yppx*7r+hu hb++52p, r6fof a particle moving along a horizontal axis is shown. What is the total distance +3u 25fvphb+xpgrphr+xxyqy7,6f c*traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the 8k4fpi6falop8yhzgzxqu1 ,.k66r , e listed srkz8af qu1hop e,z xigk.pl6,86y6 4fituations 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 alo+yg- eq5gbnz0 qw 3mk(ng a line is shown. T+gn(e5kg3qy m-q0bzw he object 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 starts yq iji. q8-y1sat the origin and its velocity along a line vs. time is gra.1s-y8qijq y iphed. 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 onh;hrl8*)s.vro qp z7u a horizontal track, each with constant acceleration. A7hz*vrrp)olu ;.h sq8 t an instant 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 estij1xd *w )cs(69jezs32og a position $x$, 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 o0 rhvqro)z0upx v0x q. (a.3jgrs .g1,cwq2umne of the following choices corre qr0 p.1(30gh.sqa.v 02mrjuuzxo v r,wq)gxcctly 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 ins,oqku8 xft7v( tsec.- tants of time, at which the car and truck travel with the same speedvs 7c8 tk u-qft(oe.,x?

  17.30: Two cars P and Q, each start from restvvb695bn+cml hky52t at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one ovhtym+bvb2 kn9lc 565f 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 tes xdpnq, .ql 3o)1jbhg067j of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greate)hxb3js1do. 7 p6qt,g e qjn0lst speed?

  17.08: A mass moves along d ++ el t/edhwt0q/z4d hczfd-:: d(qxthe x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero accel t4dzlh fcdd hzqw -exd d0e:/(q++t/:eration?