10.10: A particle travels at a constant speed around a circular path of radius zw .r(0y-wool$R$, 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 time without referex( 1idj48dc jmz.e q6hg w)j7bnce to a particular directioqj 4z7( dg.be1m i)cdj8w 6hxjn is called

  12.29: A vehicle comp05t b;tuz qdi4letes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average spee u05t ;ibqzd4td 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 kk*g f/x.s:i xvelocity. If it continues, how far will it s:.xf/kxk *g itravel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg p) wka;o tjcghjv(( ui2v2 7zj)lank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the pk2uz )ic a7gv)jvh(jj ; to2w(lank 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 40+a6(v s.*t :jb glb1;kacgq we0 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on thiv1swta6qb cae g(;l+gb .: *jks trip?

  97.20: This question refers tsy4fsuf teq*3a/mz8 0t8fcdr6 ;t( teo the motion of a toy car traveling along the x-axis. The graph shown below is a p4f/c8 t;83fetum dtyr6 et qs(s0fz*alot 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 the 5 0gii/.wymd:g 0cdgkx-axis. The grapc .: iki d5/gymg0dg0wh 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 ;1 xix)d4xeve refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s 14dxxi)ev e x;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 ge (olt ,(2asdduck flying due south for the winter. At what pead(t s g,l2(ooint did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the pososmebh 3 /1 eg,4 zy:mni7lhyzf k4q-u/a t6e2ition 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 the th6 h-/ th2g :yoe1emlmnzakz43sqbu4 7ie ,/yfird second?

  99.18: This question refer to the diagramda 9z 4z8z)4nhg snu: +e3w-laym5xr f below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the:gzf+y r93u8ns4 m w dnxlhea)4-zz5a entire 3 second interval is closest to

  99.20: What is the shape fbtu0o a7hc (/k6vn9vof the velocity time graph for an object with the position time graph shown in the diagram at tnc9h/6 vu kf(a o07vbright?

  00.28: The following question refer to theyi7 tt tqx27ghl1lsdmo(b5 fg1+j 17j following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor 1bojgy+qmtsh t2xifgt (d1 l 771 lj57and 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 axq.(ozfhn-9yf-px1 information. An ideal elastic rubber ball is dropped from apq(hoxf zf-.ny91a-x 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 tro37ixw q r4xkwi5 xv 065xwzc3avel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refih u; /xzje.fve4;d 6ks3i irnn ,gf6+ers 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the fo8.4d m *2sw2fwk bvrjrllowing 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 refe vex w9f*3e,.43l eh-qlf o4m(vqxsm brs 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 scenarf+b8zwv1s)hmbo(p rzsw; sj1/ a0d3 fio: 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 9)s uiy;p v)lmhorizontal table top and off the tvlms y9)i;) puable edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between dihk:w1-h.paap stance and time for an object that is moving along a straight line. What is the instantaneous speed ap h1w-:.apkh of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for anrzm60oct ry+ 7 object that is moving along a straight line. Between what z+ro7y mc0r6t times did the object have a non-zero acceleration?

  10.07: A small object is thrown straightfg4yubd /5qai 1+ v7hg 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 of15dhg7/a+ iqyv fgu b4 the object when it reaches the ground is

  02.11: The diagram below repres(t; m .bcft7zd1ec0pvz e- ih8ents a toy car starting from rest and uniformly accelert(- dbcz ze.hpc1i07 m8e;fvt ating 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 bgz7 ql rlpas.e*+ zs57elow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown.75*ezps lgql zrs+7 a in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram bgdc6l t0et(v 4j(:x; u;rkshnelow represents a toy car starting from rest and uniformly accelerating across the ftj hvxe dc(s rt6u4;g0k: ;(nlloor. 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 40nx:hro3 ttwthe ball each secotnht3x0:4rw o nd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a,98au* t9ka yeo 2ltll uniformly accelerating ball. The position of the ballo* t2 t9 ykaellla9u8, each 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 unicycle moving in a stra1a*y 6xnzpd)k t5 k0kqmbbd69 ight line is shown in the g05d y1 k6bnbzk m*dtxp aq9)k6raph 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 i t:t-hr.fl. mrx ;l4qis shown in the grtt-q 4rl.:.ihl; fm xraph 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 s3 fqi i2x/z9ujurface of the earth

  03.11: The accompanying graph describes the motion of a marble onedw n:rj,;4,z2vog:u7 kem r i a table top for 10 seconds. For which time interval(s) did the , nke4mi judw:;o7z r r:ev,g2marble have a negative velocity?

  03.12: The accompanying graph describes the motion of8b)/ lgmf-vpt a marble on a table top for 10 seconds. For which time interval(s) did the marble have a posif l8vm t-pg/)btive acceleration?

  03.13: The accompanying graph describes the m8r lddnkld*:7otion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t =nlkd8*r:dd 7l 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for afs pdr23c b(v0 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 downwamvel-tdp8 ;7e8 a,n xard 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 represedyl my0w 8pt+9nt the motion of an object moving with a constant speedylym9t pd8 w+0 in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across thntdy8r be/s4qb:,du d9ci4s :e floor for 10 seconds. What is the acceleration of the toy car s,cd8sbn tdu4rqedby/4: 9 i: at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across ty. xced ,dfl.h7i z.(8m*o ytmhe floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second my.izc ,m.tx.h *od8dylf 7e (interval shown?

  03.26:The accompanying graph d ;: l1rz;ad e lumvn:5x4a1locescribes the motion of a toy car across the floor for 10 seconds. At lcdl1:: oe 5a;m1v;lu zxnr4a what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 v/x0gqw:c/a20rfqsq s. Which one of the following choices best represents the acceleration of w / a2:rq 0qgc/qsvxf0the car?

  06.07: A car has the velocity versus time curve shown. Which of the following sp(wh0kfmovudgc - / n6t 23v*ptatements regarding d*tv u kphn/m6pv o2cwf03g-( its motion is NOT CORRECT?

  07.17: A toy car moves along theso yavd.6/1t v x-axis according to the velocity versus time curve shown toaovtvsy .d1/ 6 the right. When does the car have zero acceleration?

  06.22: During an interval os;o:zrr d (wynufb:f zp9e;)- f 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.-syo;:z(b nezuf)9rr ;f pw:d Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilomete 1 egs6s4j:vkd6 ,+vs)th lysars apart and traveling toward each other.)sss6v1eyk: l6, vgds4hja+ t
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 thsnh l jrm+, n kkk*w*+p6l)mfi du7c44e acceleration is positive and increasingnn+k,*lr s*i)6 fcmw+7k d 4hl m4pukj

  07.12: The definition of averagen4 bi s8rdso(+ velocity is

  16.18: For any motion in two dimensions, which one of the favde 9th /e82nollowing choices identifies quantities that must have the same directio hae2/v e9d8tnn?

  09.17: A toy car moves ohj8rcpb50cv /;ax;r $3.0\;m$ 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:)pl 7go,cym: cg wu6k, $y\;vs\;t$, 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-dimensionalru )81 x z8r 2l-ghesdz0k;sugx.el 4m track for total time T in two parts.re88d ze-zmsuk rglu 4 lg02; .xsh1)x
• 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 j a obyu4n2dza1h0 v ij.usbu79n4v* 6graph for the motion of a car on a straight track is shown in the diagram. The thick line repres 9 na1h z6subuub. v0n oaiyjvj*4274dents 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 eecv7 am;3sm5 -i uiu.track is shown in the diagram. The thick line represiu u5imse -3c.a; ve7ments 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 given by the positio q-:dib;.iua2mq rx mhpnl 3.(n vs. time graph show iuhdq p- 3b2n.m(. i:qmrxa;ln. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given bmyrbbud 5asxxz o6 .4b09w*1f y the velocity vs. time graph shown. For which b fua5zwrs491 xx 60y.dm bo*btime(s) is the acceleration of the object equal to 0?

  10.24: By computing the area2 d6s,x,lidbfl*- ulz under the acceleration vs. time graph for a fixed time interval of an object’s motion,-bsi, d2xdl6l* ,z ful what quantity has been determined for that object?

  11.08: An object moves al cdhm/-scnjr v4n:u40ong a horizontal 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 trip in tw(dwxk;sccmzva1t,9x:q8 2q c dat:7n o 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 and rjw bi 7z8 9/z1p3aa-nihaz +meeaches 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 , r fmhzg28i,breaches 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 pu q8xq 1;j wo.7fcd.znjrl1 )sarticle moving along a horizontal axis is shown. What is the total distance traveled by the 7cz j1f q).o; s1wqnx. rj8udlparticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the,3eh/dq enh,n listed situations for which there is a n qe/,hed3 h,nnon-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 along a line 07l hnsu7zxb)tp2 r (jis shown. The object starth rn7p0 l2zbjuxt(7 s)s 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 at ywx xyl tyv/ln*-4xa.ppg,2yrl0l76 the origin and its velocity along a line vs. time is graphed. Which one of the following choices besl0g7l 4p/r*pny yx6v xl-a,lw. 2tyyxt 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 hok6 r b hjv,ylmy*)9uw0rizontal track, each with constant acceleration. At an instant of time, the *6yr)v,yukh0lb 9mjw 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 positior4bl. :tbxi s2 v(qjgg4,;a ujn $x$, 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 i;g;xw h2 n;outime shown in the graph, which one of the following choices correctly describes the relationship between the average ;g;nohu;wx i2speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants 9q hi mrctntwla( j)0.:4,mqa of time, at which the car and truck travel with ntam0qlh4(9t,am jcq) : wr .ithe same speed?

  17.30: Two cars P and Q, each start from rest at f85yxweu;y.n the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the xe;5 wn.fyyu8 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 of an object moving on a horizo7 wsyoh; lsbs bg(7.(lntal line is shown. Ats7 hol( g;(bsb .s7wly what time(s) is the object moving with its greatest speed?

  17.08: A mass moves aloi0ecz) e2qo;+.e 8srh j nmmswy*9+ hbng the x-axis following the position vs. time graph provided. During what time interval(s) does the mass have mq s+*0h .8ne;w2ehmsjrc9z y o)e+ibzero acceleration?