10.10: A particle travels at a constant speed around a circular path ofo +tc;xq.xvm( u+ow u, 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 unit time without ykg8a33w7- u6qvjhqd n,bk4 j reference to a particular direction is calle,-3 gk6bvnd h3jku8y qjw4q7 ad

  12.29: A vehicle completes one lap aro bj6zs,*)w3jf30cmr wzdeas - und a circular track at an average speed of 50 m/s and thej z),*6sf3jsze3ar d -b0cw mwn completes 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 v gm.ty7k53 t ;ynj0bgd 6or :zi/eda-s at the constant velocity. If it continues, how far will it traveaz5/d ent7 d0.gj;i-tkoy :g6mb3r yvl in 3.0 s?

  05.34: A 40-kg boy is s(f5yq2ma5vi 40cy6zweq5uau tationary 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 the plank. What is the speed of the plank relative yf5c5qai u(64my e z0 a5wuq2vto the pond now?

  97.18: A motorist travels 400 km at 80 -rj8s q2gz5-n n m)lou3lr7pokm/h and 400 km at 100 km/h. What is the average sro nqgurl-zo7l5jn 3ps28 )m-peed of the motorist on this trip?

  97.20: This question refers to the motionlj j rk8*fogx 8b0ds;45gi-t 8fu6iuw of a toy car traveling along the x-axisj- it8;guw f8lo6bjfd x8k5sg*u4i 0r. The graph shown below is 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 trav**.yfq;whc,v ,.nl io/ dmd hoojc*x.eling along the x-axis. The graph shown below is a plot of the car’s velocity in the x hocm/hno w;y d*i v. d,.o*x,. lcfqj*direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers27lmmcyvf a n6ta6 9a) to the motion of a toy car traveling along the x-axis. The graph sam)27c m 6fa6lt9nyavhown below 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 graph of the velocity vs. time of a duck fly-lm,v*n fgczrm, aa1-.j) qljy2fzb* ja43 hc ing due south for the winter. At what point did the duck stop its forward motion?*zzg jcjrm)y. *am1-f l,b, n ljh-qcvf 4a32a

  99.17: This question refer to the diagram belo 3tz 7cgd 8ih8krx is0:ntq07vw which shows the position and elapsed time of a car 38ndtsi:kzgti h070x7vcq8 r 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 below43ixenyl lt 61wo2+lp which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The avera i162e4 llnyop3+tx wlge acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the vmx, 4knp x2ze,elocity time graph for an object with the position time graph sh n,z4exx2 m,pkown in the diagram at right?

  00.28: The following question refer to the following information. An ideal elat /hd,qtls pfkv.q 64:stic rubber ball is dropped from a height ov46slhd /, qk.qp tft:f 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 in.b dn v 87mx/cjryf*,nformation. An ideal elastic rubber ball is dropped from a height of about 2 metnxj/ n7y8 fr, v*mcd.bers, 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 with a speed of ++tui+ubdr0pq) 1 zpj $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to thp 6poazj (/ 0rde6ox(ie 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 t gzi, d(d3v-hco 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 refef3qj8z kal+b -u3 xz:fqvq:0 :7zoinyrs 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 followqx i 89l 2gl:y/iheet.ing 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 and 8l8r qvy9)3ccb,i z wbqpu2mrtq+x(6off the tabbcu cbrw963qmp,zqrivql x (8 ty2)8+le 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 distance andyf.yz- y uu/y+ 7c1s3,lvm87 mwxobz e time for an object that is movic+yo,bf7 l3ve.-yz1uy7/8ys xuwm zm ng along a straight 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 for an ognvby 2:jy3 +tletowhb 4d),8bject that is moving along a straight line. Between what times did the object have a non-zel,8) d :tobjg3w2bnv yeth4y+ro acceleration?

  10.07: A small object is thrown straight downward on Ear z nyi 8 0(av/duxfdseqp2.o,2yz;pi2th with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed22z;i vy/qaddiuo xesfypz. 8,p 2n (0 of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest a og,-fjctn fh)i3r+bb0m3 e0p0:v ppn nd uniformly accelerating across the floor. The time and distance traveled frombv3rp0 ,c0 f0b fhmjn+t: 3) ioppe-ng 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 r : zqerdn(g6.mest and uniformly accelerating across the floor. The time and distance traveled from the startn.eqr: 6(dmzg are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represe d)s+d i9cr.7qdr :tdtnts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are show .d)+tr:t qd9di 7dcsrn 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 poson:(y0;bxt rhition of the ball each second 0ryxb (htn: o;is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shot3 hf.8c ( :ntao)knflws a uniformly accelerating ball. The position of the ball each second is indicatt ohc:n)8f fk(.tn la3ed.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving 4dexvpetp/dt3zf ;, of-8t:v in a straight line is shown in the dvo3 f,fvztt/4t e ;-d:pepx8 graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on alx9b j921tg ir unicycle moving in a straight line is shown i2j9 b gi1l9xrtn 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 thellvto 6*q;5o,4fo4h ungpco+ surface of the earth

  03.11: The accompanying gr yme(w2grjfr72 :2dozrco9 8vaph describes the motion of a marble on a table top for 10 seconds. For whic8c72d 2er2rvgfo:ojmw yr9( zh time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a b7-qhd7z ;kylmarble on a table top for 10 seconds. For which time interval(s) didh 7 bk-7;qydzl the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top foixkdmtvpu*.939jd5)aa wf* ho1 f(fjr 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = fapomi3t9xf 91.(vwdh*aju )dj5f k*3.8 s

  03.20: A car accelerates uniformly from rest for aue6-sid /9swioc1sd(h3 d zfwq o0y+9 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 d8 l sxgla7 s/qeuw6)t 9pdu+:pownward 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 followinb k+y:jqk 9 u6:ofhm:dcs7pw1 g graphs could correctly represent the motion of an object moving with a constant speed in a straight line? b1 m wody+k:js9q: f:kp7h6cu

  03.24:The accompanying graph describes the motion of a toy c 9 +od7kyoo4rlfy8r:rar across the floor for 10 seconds. What is the acceleration of the toy +48ld:y 7oyoorrrk9f car at t = 4 s?

  03.25:The accompanying graph dpnx tl664 gfw:escribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the tx:466wfg t plnoy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across th3kxgte k 30b8n)f g;i7r/iighe floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero tbx/ikihge0)3g ik;38 nrf7g?

  16.03: A car accelerates uniformly fr qxnyi28) kkc w)7 tds.bld8p4.fs lu(om 0 km/hr to 60 km/hr in 4.50 s. Which one of th8.( l ixs)8bk.)sf7kd u nwt4lqc dyp2e following choices best represents the acceleration of the car?

  06.07: A car has the velocity versu/.*( dz7t3apft red6cn;bwpqk e-ik)s time curve shown. Which of the following stateme3/dacr ktd7 .e-bq (n)k*;ptz w6efipnts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus timelclk :1y m5jn1 curve shown to the right. When does the car have zero accelmk15j:ynl 1c leration?

  06.22: During an interval of time, a tennis ball is moved so that the angli oyw;qsgnv,m 2 3j 8p+,ufc(ke between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about thewunyjg( s p v;3qfc,koim8+2, tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers 9tzx: 4h6awy s s+8tyhapart and traveling toward each other.49:t+as yy8h ztw xh6s
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 am7w dhc.g1o5d nd incrhdod1 w.5g7 cmeasing

  07.12: The definition of avq, dlnjx5.fqfs 9j- )werage velocity is

  16.18: For any motion in two dimensions, which one of tww-c 5m0mzlcnlihgu1ldky18 t xm 7z b*.*.2 the following choices identifies quantities that musi8u 2 c-7l h1 *bmgtcwz ym5z.t0dkl.xw m*1lnt have the same direction?

  09.17: A toy car moves ro ms*/yic 8 j+; *crikr7rp/y$3.0\;m$ 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,(k0nrc-xpq1 q6m m-v v $y\;vs\;t$, 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-dimensional track foi0; hfn;dc0kn r total time T in hd;k cnnf00;itwo 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. time graph for ,ywd5x1pos-dthe motion of a car on a straight track is shown in the diagram. The thick lin pdy1x,sd5- woe 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 moti4x kt+: bb*hi-o;wkkjon of a car on a straight track is shownx+wjk*;hk tkbbio4- : in the diagram. The thick 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 objz v/wa w((qg ,0ljvki*ect given by the position vs. time graph shown. For what time(s) is the speed of the o0lzqwg wjv,k *aiv ((/bject greatest?

  10.11: Consider the motion of an object given by3hcrkz4; h8l q the velocity vs. time graph shown. For which ;lk4h r38 hzqctime(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under thec ef l /m,6cc/+:lhyhl acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined fllh,lcf6c c/y :/hm +eor that object?

  11.08: An object moves alongah- +:obxv/ 7ai bnei6 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 trad8gmy a;9b)ai ; 8mpaip 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 from n md 8)3vdbyo e-q/ubr*a 8t)frest 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 vq(y77+w abrke6ohb)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 p- ;h 9ijv6jsznk1et. tarticle moving along a horizontal axis is;.zjv6tijh 1 tkns9e- shown. 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 of thqptlc5iw5l45 fer *1ie listed situations for which there is a non-zero acceleralc wrfpt5q 5li154ei*tion?
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 syj,rw3mgolw39b.8 n9l; hea graph 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 attain a maximum displacement from its starting pos98al3y wjs. hrgow9;em,l bn 3ition?

  15.17: An object starts at the origin and its ve: 0fdq .f).rr h++ vg )/edio(iuyybaulocity along a line vs. time is graphed. Which one of the following choices best gives the proper iraohu. )bqd )gyi 0df+uf:/y.i+ er(v nterval(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, ely ek*5.p+sru ach with constant acceley* el. rsk5+puration. At 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 gdcs s9 *-jrk ee7ce,)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 gra x :jl5cvelbch*8-le (ph, which one of the following choices correctly describes the re*vecch -ll 8(j5b:lx elationship between the average speed of the truck to that of the car?

  15.42: Which one of the fol+c2x .avbap1; m/kwmjlowing choices best describes the instants of time, at which the car and truck travelmbm1k;2ac px/wva + .j with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move alz*l0 oi9,zje0gdj yf6bk7djq1 ,k w9b ong the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correy7ekz0 f1ij,g qb9dklo 69 zw *j0jbd,ctly 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 horizontal l gf57h ,cg1tr4t0fui wine is shown. At what time(s) is the object moving with its rgg0u ,t17if 4h5ctfwgreatest speed?

  17.08: A mass moves along the x-axis following the position vs+ ewf3abq b45m. time graph provided. During what time interval(s) does the mass have zero acwa3m qeb 5+4bfceleration?