10.10: A particle travels at a constant speed around a circular path of radiu: p4, bfcpep(zc ei2 y4e4d0qgs $R$, 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 reference to ar9w:z ssl:rni , wz-yf) *jy9j particular dirn)j-9ssw ::*yf9zr w zj iyrl,ection is called

  12.29: A vehicle completes one lap around a circular track -*ap gx/1eugftb +)xguxf*2+v gpwz0at an average speed of 50 m/s an /+g+uw x)gvxp ptaz*20ggue*f bx-f1 d then 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 s at the c,z qh qartn5gq081 l2k 32jkmfonstant velocity. If it continues, how f3j1kq,r kl58f2t0azg2qn hmq ar will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary onf iuohv 70no,9 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 then7 hfoviu9 ,0o plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km,r/nq:;8k e aa9v 6 9nkpqcyao at 80 km/h and 400 km at 100 km/h. What is the average speed 9 ny ;ak8crvn9 e/aqqo6,kap:of the motorist on this trip?

  97.20: This question refers to the motion of mnanal/10gm 290qqb/ rpb4l ja toy car traveling along the x-axis. The graph shown below is a plot of thql ba0g/1mpa2rn m4b/ 0jq9l ne 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 traveli qhwsbq5rb*a.,o 6hnhp5z 8q: ng along the x-axis. The graph shown below is a plot of t,rhsn.h8hozq*5w aq 5: bqpb 6he car’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question re9fe1x ilaug- ntk(sor 62 mc.5fers to the motion of a toy car traveling along the x-axis. The graph shown below is a plsok(.1-mt6al2 r5uic xng9 efot 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 z d; j.pkl8mm/vs. time of a duck flying due south for the winter. At what point did the duck stop its forward motion?m /8 z;l.pkjdm

  99.17: This question refer to the diagram below which show-i:fr;ozd-ja n a*9i as the position and elapsed time of a car starting fromjoar ifa-;9adi -n:z* rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question rer a6 .x4k--y 3yh uwfpee0gz,hfer to the diagram below which shows the position and elapsed time of a car starting from res-ragx3 ,hh.kzeeywp 4 06uy f-t 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 gra aec43yzx vu60ph for an object with the position3yc4uae6x0v z time graph shown in the diagram at right?

  00.28: The following question refe(bpy8v0e2l6 kmmusr4iy/x; or to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits t o s0m2x /8ruyp4l kmviyb(6;ehe 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 information. An ideal elastu;wur*yj3 p5l zgsw7.lgwsz;7*p u j5y r.u3wic rubber ball is dropped 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 travm( hwsp 71 ff8bx)erf)vm-f i(el 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 tg*d hu-z 5o,7dzhe(d ghe 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 theejl:(r 6hc+ogaw(r(z 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 fo. tu./baput78wbk5d af9 z:y oetva,0llowing 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 referswjzn8:2 ,nv t(aszwoih9hy6+ 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.
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/)0j3 glxb1i8ik m zsp ec5r4i top and off the table edge. Which of the follos/i4p1 r 5jml kibc38g) xei0zwing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and timeh/zu0 9lttzbd 2nz:vos1/ qc7 for an object that is movi/luo1vtzcbd: z/q27stn09zhng along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents th lir r*/md b udx1-.oe-(8d dsab)rw0ge relationship between distance and time for an object that is moving along a straight line. Betweenxd)b81 s e-u ddr/w.(rgr-0bmdola*i what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial s2gte d,qcv3- cpeed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of tgccte-d2, 3vqhe object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniformly 3)13ryg d kkfm;xw id/accelerating across the floor. The time and distance traveled ki ;dx/3fyk)r1g3dw m 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 e9fuemeg 1 4 yzw3ghbsk+3b3+ uniformly accelerating across the floor. The time and distae3gmyz +f w39kbgesb4u13 +he nce 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 reprxds .g7o.yc6w*z ,1xkq;3 jszgdtf h.esents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the starkxgfj,dgdst.zx36 zc7 hw.;*.1oq y st 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 ballni4vidf u qx4:,(,g ej. The position of the ball each second is indicated.u4(qgx, ei fd,i4:vjn
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifoym9, :bafx+05nx pzsurmly accelerating ball. The position of the ball each second is indux +9f0p:b,x5sza ym nicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ciomcx.* /uno5k rcus clown on a unicycle moving in a straight line is shown in the graph beo *.num k/c5oxlow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle movingaxycj/ 44d6o de( ns)v in a straight line is sho/ojv6x)da4e( yns d4cwn in 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 nde44 2hgp5o 7nyosm7c ear the surface of the earth

  03.11: The accompanying graph desr,sth d, s2bx:o- xyd-cribes the motion of a marble on a table top for 10 seconds. For which time interval( 2bo-,-y,xdsrdhx t :ss) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top fkno 11m gtql2;2hbaf .or 10 secondotkh1 1qanfg lb.m22;s. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top fovkk7b( hev36 ir 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8kiev6v bk(h73 s

  03.20: A car accelerates un -v2zfk -0q es4jab,cd exjj((iformly from 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, throsp: 7 t( texzirsoq(q8vs,- z(wn 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 follo,ychcou3 6 nng/16ooc wing graphs could correctly represent the motion of an object moving with a co61 ncg/cuy cooh o,36nnstant speed in a straight line?

  03.24:The accompanying graph describes the mcl ;-)tw025 vcvolp:rjlxuw ( otion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at r2ucvwolc(xl p0;:j 5lw)- vtt = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrosedozn capt2v**k wn(t8*- 0v ds the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 se2epwot0n n t*8a-(v d**zcdkvcond interval shown?

  03.26:The accompanying graph describes the motion of a toy car xg2qdbfms2eny4 0 j82 across the floor for 10 secmx 2 2f82djy4 0nbegsqonds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformlicqoe: :w4nc(y from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the a:iw4cn qo c:(ecceleration of the car?

  06.07: A car has the velocity versus tim -v hwe:.*qdzge curve shown. Which of the following statements regarding its motion is NOT CORRECT?q-*g.he:w dv z

  07.17: A toy car moves along the x-axis according to the velocity verrdg*+ /2. vakiylyu7u3 a/m 8xtgycr)sus time curve shown to iy)ygr mrk2v xug l78/t. +uy/a c3a*dthe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle beclo b7v b9sah1 xkc2**s,q/fotween the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tf*7,2x1 bs kvcoh*/a lo9bsqc ennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and tra;ft)k jpn 3 ullh8 4*leu5av,xveling toward each other. xtu4 5l elf;v*p8uh,nlj3ak)
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 i )9 :.z knaf72zi tsan2gbn-ocs positive and incrsc. f2:zgb a kn2n7a-zinto9)easing

  07.12: The definition of averli 9cq9bsjq(9age velocity is

  16.18: For any motion in two dimgmrhaj6 q+6 3e aaw-6 8(grdupensions, which one of the following choices identifies quantities that must h+hw6g(r66qp-je a a8r3dmu gaave the same direction?

  09.17: A toy car moves, e:lq6u 8-rihf w.tmk $3.0\;m$ 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-timer6r bjd95. nzmj*oznu v*t4 :g, $y\;vs\;t$, 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 for total time T i x5y0r2k43ehb1q 2.xgk pgyj rn xyxq3g rkjk 1p y0e.hrg5422b two 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 the motion of a car o k n 09jnk1;tyaa4wta.p,k xk/n a straight track is shown in the diagram. The thick line represents the velo; k 1knapkat k40xt/.ya nw,9jcity. 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 strag 1.78krwybbtos 2v r)ight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at )so.btr 2y 8wgbv 1r7korigin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an os y-qu(y-*l *w7bemm.do8nxf bject given by the position vs. time graph shown. For what time(s) isxms e w*-quy *fo8-d 7ly(.bnm the speed of the object greatest?

  10.11: Consider the motion of an object given by t)m q0tjf3 q7uwhe velocity vs. time graph shown. For which time(s) is the acceleration ofq)0 7jwqumf3 t the object equal to 0?

  10.24: By computing the area under the acce+ 7ee( jho-isdleration vs. time graph for a fixed time interval of an object’s motijiheo-s7 e+ (don, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increznoq2j;c-/ gg asing 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 x9vn .ku)skpc,b*, mxin 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 rest and reaches the ground in a time of.bmq+g9 4t mmca /sco ,2tdqvkg4r;o7 $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object c005qstp(:ys* vjmjs is released from rest and reaches 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 aloeoplx a1,lqfq;i )2.nng a horizontal axis is shown. What is the total distance trav;e 1qln.aq)i fl,x o2peled by the particle from t=0 to t=10s ?

  13.18: Which one of the follo fr jr;ix-;ns/.sydr.o ej( t9wing choices correctly identifies all of the listed situationij;fex y dj/s(t; r.or9.nrs-s 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. ti4dqrot2jq(:df,mljoi . - zl5 me graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) rd ljo idlm.qo2q5 -t(j 4,:zfdoes the object attain a maximum displacement from its starting position?

  15.17: An object starts at t1 r w)qjuo7w4whe origin and its velocity along a line vs. time is graphed. Whw7uoj1rqww)4 ich 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 o3ejsbm )a-fu:aemy6 3,bx xq;n a horizontal track, each with constant acceleration. At an instant of time, the informatme,xbym b;u )aaj-q 6fe33 x:sion 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 ai9 c6+ne tlfd*mr i3pzoc5 z-, 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 j d3/um+hwz( cshown in the graph, which one of the following choices correctly describes the remc(+/uh w jd3zlationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of t0vw+j4 p cg4:my ea:tej8vy+wime, a4wtjpgmye +j +:w4yc8v 0ae :vt which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each sta xxf,:b7isz f(7qwoz*6s t5.adzv d-uqj1s b(rt from rest at the origin and will move along the x-axis. vjf:b(wx,tqs1xd o fbz u.5z ds7i6a(z 7-sq*The acceleration vs. time graph for each car is shown. Which one of 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 of an object x p3p:,azqtyphb *i 0:moving on a horizontal line is shown. At what t3qi, *ahtzbp0:xpp :yime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following th u d.* p,;cp;awr4ka//jtash t4tk )ore position vs. time graph provided. During what time intr);pto at.ukk r,a* p /4s4c;taw h/djerval(s) does the mass have zero acceleration?