10.10: A particle trasa+id4koixqp-4a+0/ ay4v t avels 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 ug )vl)x8e8zf +s zx9kkb8zyt9nit time without reference to a particular direction is call8 v)zg8yxt sbx9zfz)8 e+k9kl ed

  12.29: A vehicle completes one lap around a circmm mlv ,ixmbq 45;z qh)r9be-2ular track at an average speed of 50 m/s and then completes re;4m5zi - ,qlm2v9 xbmhb)mq 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 velocity. If (f9pasbps8 hg5s7 l kokj0q )9it continues, how far will i oagq9 9ss5(h kl)ks0fpjp b78t travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/t qx(i5ot cw 8m9-tu+ns to the rigoxt -8q+5uc(n9 imttw ht 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 the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km --/,s msy o9cq;uwpbm at 80 km/h and 400 km at 100 km/h. What is the average speed of the motspq9m , cm/y;wobu --sorist on this trip?

  97.20: This question refers to the motion of a toy car trav 9m318udr6jr ff:hu mdeling along the x-axis. The graph shown below is a plot of muj3r86r hfd91dm:uf 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 motxge:bn lei,(( z4c k9yion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velociti(9: g,nycezexk l4(b y 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 alonp-4)zbobd+ f4hy b) gkg the x-axis. The graph shown below is a plot of the car’s velocity in the x direction,)phfz +4y4bb -k )bdog $v_x$ 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 ducniu0x8 ecx1w.d41e2oecs-uu md a8 7zk flying due south for the winter. At what point did the duck sd4.eu0u18-2 8xcu7zeoi m1ncw ax se dtop its forward motion?

  99.17: This question refer to the diagram below which shp4fb xj+:kc/zqrsd cuq9)69l ows the position and elapsed time of a car starting from rest and uniformlyc9pqlcuj64s +/rxbfd :kq9 z) accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to 8:e 5duf. bqelw;h.aqthe diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleratibdeeqhl8qa:.fw5u.; on during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity *g,x7a.iyuf1r,rd64dcc w x*e y6y gptime graph for an object with the position time graph shown in the diagram at ryd61y,gri 4 ru.pf *7xw6*ceg,aycxdight?

  00.28: The following question refer to the following infoe+k4ezyg v*6b/t+ 3 p(h5ghgu8 dg f)xkfwo5z rmation. An ideal elastic rubber ball itz g+ 5heohxwubg*g5vf gpk(+)y3f4 k/e68d zs 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 b b6uki3+t30/wejt nmthe following information. An ideal elastic rubber ball is droppedkm i+ejtnutb3bw30/ 6 from a height of about 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 30fi nw6cng(pbf u9wl8ct c; lph+s:7travel 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 to the followingvd5 /0 aonru;r 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 n e+ f.3q/boar52kcl+oap ku+0qo/vi 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 ;d. ;uq6p wy/ tkwuo0bk689p fl3t2jxvxu e,tfollowing 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 sceos0n avyk;8) dnario: 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 sbx/mix)gu4kqf hl79:o ld ,-rolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnkhmidx4 : qbfg7u/xs9 ,o-l)litude of the ball's acceleration vs time?

  02.01: The graph represents th,xw)g*wbuu9.ehy d9z e relationship between distance and time for an object that is moving along a swb ,*w9)y ud xzg9hue.traight 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 f1 +psz)rf e/r.zh t+p,oas d0gor an object that is moving along 1/azrpg ,dr.t0o zs)+efhp+sa straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is throw*.w x 1mu6 ocd6+ *u2vtoyqd.*vthvson straight downward on Earth with 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 + 2tvmouv*.v s*ox o1 yd .*6uqc6dhtwwhen it reaches the ground is

  02.11: The diagram below represents a toy cax+,tx. d3 wingley7g7jr-pa2r starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are j +7,iyp2erxwaln x.-gdt7 g3 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 soatnt8v4xx bf; ts tzn58 4+qemee4:. tarting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are show4oz;45 m.xb tat8 +etxten8vqfs: e4nn 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 ke6m k)p fc53y2w:lh2/1cqamjge 0bf rest and uniformly accelerating across the floorg/3 k 1h:w)5c fcm eqe0jbfay lmp22k6. 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 accelerating ball. The position of thsacm.6 uc* h+le ball e 6chcl+sa m*u.ach 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 posiksicijy jt 00 w;3r16mtion of the ball each second i0j;wti0jy 61 icmk3rs s 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 straight lind3z .)uen(k 6v6wakgn-(rpv oe is shown in the graph belv6rkeg 6(3awo-v)nnk. zu (pdow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving ihwo p7t/16xk an a straight line is shown in the gr6x/khwo1 ap7taph 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 rc0 qhq01k9wl*owncqo- 8qq2the earth

  03.11: The accompanying graph describes the motion of a mac zka*) z ny+4bw1;1axrz+l utrble on a table top for 10 secondswz) 4+cza1b; taly*1xu kn+rz. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table t .k9a illg/fy.4;-:su gpba tbop for 10 seconds. For which time interval(s) did the marble have a positive acceleratio lk4s.; b:gp9ia.fly-autgb/n?

  03.13: The accompanying graph describes the motion of a marble on a tabljvf0hs +dt 1 :9,qidtme top for 10 seconds. What is the marbles average acc1s 0t vq:d 9d,jhi+tfmeleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from res..ttcic s5)c . ja(tent 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, th 0vypc/1yx 8ytrown 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 correctly represent the mo7o+b-omru pd);tgg a3tion of an object moving with a constant speed 3+obpao) t;- g md7ugrin a straight line?

  03.24:The accompanyingj 3ans.3wzh o7 graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the tw7z 33.jnahs ooy car at t = 4 s?

  03.25:The accompanying graph describes the mici +96ks,,qjx p(b lhotion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for t6lkihcjq,s9 px i+(b ,he entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of ffdq7)bnju8z0g 7i c 6a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the)f gjuqf877cdznb06i toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one fk po;,9.mw(i nzom)c of the followinzoi;mo.9 fnk pc( )m,wg choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve sdoomezs*3 m ,zp lg9+v/sq) g6hown. Which of the following stat glzzsso e,p m*9)6qvdo/ +3mgements regarding its motion is NOT CORRECT?

  07.17: A toy car moves al jbfkj5 dhd,71ong the x-axis according to the velocity versus time curve shown to the right. When doj57h1bk,dfdj es the car have zero acceleration?

  06.22: During an interval of 73rr8nam xdzjou+n ++w5(jshdm7x o *time, a tennis ball is moved so that the angle between the velocity and the acceleration ofwr +*sxrx+n73m ujo8+ m5o7dzjan dh( 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 t(t mg2pxr,pdiaow6ks 9x 010 foward each other.g idast61pxf29w,okm 0(p0 x r
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 p6b3 *dmk(7g xmq4t.a: touplacceleration is positive and increasinkmo(dbq p3 a4gx:p*t t 7.l6mug

  07.12: The definition of average ve :drc5vk1zjy 6qf g:qicn;r; 8locity is

  16.18: For any motion 0u r,du4 swf9ue:ar,q wbppl isze2c;y 9;5,xin two dimensions, which one of the following choices identifies quantities that must have the same dirbscr4e,w:9u eud,;sp9wqlpr y a5;xu zf 2,0iection?

  09.17: A toy car moves bisi (ruem9 s)(zmw8b+2(wfo y /i 7-hliq0sk$3.0\;m$ 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+ydbt7l 6aasu++.ii ahyl2y+me, $y\;vs\;t$, 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- l5re ,ac94 wlbvy2a3*duw3c y:+huhu)yfhx .dimensional track for total time T in t ecl,+y3y3h*2)d 4u9rwaby xvu5h.lw:hufcawo parts.
• 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. timx hgdfhh)5e5c)is j4 9e graph for the motion of a car on a straight track is shown in the diagram. The thifi4 jeghsc d955 xh)h)ck 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 aitwg;u ,j 9t)f straight track is shown in the diagram. The thick line represents the velocity. Assume that the c;g ,j)f iuwt9tar 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 given by the position y ,w56 qk-,9x7x/zoi vhne(eko3fn hcvs. time graph shown. For what time(s) is the speed of the ob7e io/fwhxv5kh ( qce3,6n,yo9 znk-xject greatest?

  10.11: Consider the motion of-ol*.wlgcy) she*w7 t ;riqhal ie.0,2 cgt3t an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the objec3wgo7l t.ges.;lh lie)w*h2qc *ai0 t-cy, rtt equal to 0?

  10.24: By computing the area under t/:nb2 n2ca z:hgzr, ; e,evktthe acceleration vs. time graph for a fixed time interval of an object’s motion, what qua,ae:zevt,z/ h b2g n t2n;r:kcntity has been determined for that object?

  11.08: An object moves along a horizontal lin-prs2ni 7 5:7x(bua la+bpv mwe 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 trip ivq(2)qr 6pnjcn 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 rdkd md,ad)+ v x ,r1llc/-59xwg mn*iqest 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 reachep:lw9 hhxb )* h(k5,j7/xmixmvjm )i gs 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 agds+j :zt/ccv )o0r0i horizontal axis is shown. What is tgd )+ v/0oi:crctzj0 she total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followi.qt20 79zx2 lbazdpa2m*sp krng choices correctly identifies all of the listed situations for which there is a non-zero acceleration?xpadmk9s2tza.p20 r qzl7b 2*
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-guuj83qjxp 8 along a line is shown. The object starts from rest at time t=0 s. Atpugqxju -3j88 what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its ve7. x-tdrg k+wyh;m9hzlocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s)r.md 9hgky t+-z7hxw; of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal tra1l;d/k b3g fz ny(29an gpa5i+ acj7gack, each with constant acceleration. At an instant of time, the information abou2nnz;gdgf/ 5g 9a713b(ykij lpcaaa+t 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 pow*ojw*i-v37 pt ba1dec3dv4esition $x$, 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 fdh8c *lka6 ,cone of the following choices correctly dd,c c68a *hflkescribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following f9u )b erd6dp-choices best describes the instants of time, at which the b f6e)drd-up9car and truck travel with the same speed?

  17.30: Two cars P and Q, each st /v232h o( d(6ixnm1cogeqeqrart 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 folnxve3iq(6g/dq mc ho e 1(2or2lowing 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 of an object movhm-0t yavp s.+ing on a horizontal line is shown. At what tih.a0+psyvm - tme(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis followingx ;mtvl37z/* ukb+kpax 28;r d .zkfit the position vs. time graph provided. During what time ink/*uxaz3v.f ti z2k ; mtdkxr+p;lb87terval(s) does the mass have zero acceleration?