10.10: A particle travels at a constant speed around a circular path of rlvn-uw m;o ra;k0m w)+adius $R$, 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 tjg.da( 5ocdk e/y*5ymime without reference to a particular direction is called5j dm e/doy(*5 y.ckag

  12.29: A vehicle completes one lap aroun xthk6jt2hi0 u3fc8z;d a circular track at an average speed of 50 m/s and then completes a second lap at an aver 6uc3ixkht 8tj0zf 2;hage 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;f:pon4l i1ba: jw 6bu continues, how far will it travel in 3.0 s?pfo 6unlb;:ija1 wb4:

  05.34: A 40-kg boy is stationary on a 30-kg ) ug9htd8t ym3plank that is sliding at 5.00 m/s to the right across a frit98hud3gtm )yctionless 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 at 80 km/h and 400 km at n:k do( 8hbuz9100 km/h. What is the average spe98zd b on:h(kued of the motorist on this trip?

  97.20: This question referl02rau,h ofqido 3es* ou4a7b1 1l l2.;ywckhs to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, el* k hos,yu;ao4wc l1b or3qli . u27dfh2a01$v_x$ 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 carln 3p,.h imb5;b i() geetl6ts traveling along the x-axis. The graph shown below is a plot of the car’s velocity inih36 l.ptbg5)i(n,eme l b; st the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers t qwa-kn; :lbgg,5*tbn xw.s)so the motion of a toy car traveling along the x-axis. The graph shown below is n wqa5 bl*t.g)s;ng-sbx kw, :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 flying due south foln6 b0k50tehrkyzr-zbri2c9 *3) jl pr the winter. At what point did the p0t k- r69i2h )blrz053ernjc*yl kbzduck stop its forward motion?

  99.17: This question ref 1tqlp rc:9w+p r-1dlz3lkzslrq y33 9er to the diagram below which shows the position and elapsed tlldk- tq+9lrps l 3c31rw3rz91 :yq zpime of a car 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 thn l/zjn-.r7hhe 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 during the enti.n/ jlrhz7-n hre 3 second interval is closest to

  99.20: What is the sh,fxw1* ozcu-qi ahsz(;8 ofp 0ape of the velocity time graph for an object with the position time graph shown in the diagh fpc f;0z,-s8x (zowaq1u*oiram at right?

  00.28: The following question j8p;i 82ll m6wmhvu5n-tsxf3 refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, -up8xj2w8l3 is v ; 6mfthmln5hits 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 information. An 3 . )u2f4 z2:ys,nxnborvozho ideal elastic rubber ball is dr 3zzou2,x fn.oshob2r) n :y4vopped 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 tra-dy1 6dplzu,wq(zf;)) n d bmyvel 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 follog oyaf l281uwcy1/x *owing 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 theblellq h1(a+(fw, ;zd 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 following scenario: j 2cewvl.( u(n* blfy(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 ab s/mlntwrpm2h588j0 the6) 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 .ran9x2ra*jttop and off the table edge. Which of the following would best represent a graph of the mj.rra9 ta*n2x agnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship0 i7 :wh:0pp h(aknqcv between distance and time for an object that is moving along a straight line. What is the insn apk0:q: ih7h0p w(cvtantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for ar qpcm0h t)-r/n object that )pm/ -c0h rrqtis moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth wm- 8 dfgt-hhwxz(*1i )jhxtsv2+q. hwith 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 reache)twzv8d(xxf i2- .hgqhmt hs w+*1j-hs the ground is

  02.11: The diagram below represents a toy car stqtth yj19f7 w2arting from rest and uniformly accelerating across the f197th2jwty fqloor. 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 below represents a toy car starting from rest and uniformly at(1cyg6.p kss;e f 8b;1 tgdwyccelerating across the floor. The time and distance traveled from the fy d;1sg.(w;yeg6 pcktst8 1b 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 car startbum+r+u non*2 9w/9ko+wao q wing from rest and uniformly accelerating2 9o+b *ow++nwa/wkq u9nromu across the floor. 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 posit7, hrb-b pbk(mpy,c )nwth y14ion of the ball each second is indicatedy w(c h,)1r n,-bthpp k74bmyb.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating balpo*, i2.ufccym(ct w6tp8 ft:l. The position of the ball each second is indicatet*cmf wc pu2of .:6(8t,itpc yd.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clowes k4 nz02d3hzs/o,*7 cowtggx(k 0mqn on a unicycle moving in a straight line is shown in tdq7h*tz mksn03xc ( / 42go,wz0esg kohe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle: 3iam8pr w;to moving in a straight line is shown in twipa3 ;:m ort8he 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 zd av(m c7y.evz -j7lit8x4x6c3.c aunear the surface of the earth

  03.11: The accompanying graph describes the* nxholwd/y 6da+ a+.c motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negata nd ./x*+ daohw+ylc6ive velocity?

  03.12: The accompanying graph describes the motion of a marble on a tabl , jhn1ie)m*8no ekbv(cq qg3y td.*j2e top for 10 seconds. For which time ine e n)h ( ij.o,*mygndqkj8v1b* 3tcq2terval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph drmd01 qg .fooj( +pb1describes the motion of a marble on a table top for 10 seconq0gpm+dbdf1. j(r 1 oods. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a txl)pld2 g;p22x 5 i um 0 lf9dzafn/s-20vykaoime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward -tbyv/8,n7k iax*64snwd15 pow qjgd 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 followik t9m8+ xg3dywfumt15/yor i)ng graphs could correctly represent the motion of an object moving with a constant speed in a if y9 3um) to8dw5g+kmytx1r/ straight line?

  03.24:The accompanying graph descrio e8o/1 dy ag24c5ktu ek99tzrst0 cw2bes the motion of a toy car across the floor for 10 seconds. Wha2tk4r 9ge0wtu2c85a okosec yd/ z19tt is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describ im2j- ;ot u*bp/kan7bes the motion of a toy car across the floor for 10 seconds. What was b pkj 7m-b2u* /;toainthe total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanyinhazs06+/9 tdlw :j;akaj2 zweg graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy ca 6a w2ad/z9aw;:l 0jzhje+stkr be zero?

  16.03: A car accelerates uniformly fro z6pq+x9 q;/qlv3sjibm 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best r p6ixzqv3qs/ q;b l9j+epresents the acceleration of the car?

  06.07: A car has the vel8-9u a qwa vxi7zxyp):ocity versus time curve shown. Which of the following sta )iz7yax8- x:uqa9wvptements regarding its motion is NOT CORRECT?

  07.17: A toy car moves d ow74:apcli za9k2b2ui;v e (along the x-axis according to the velocity versus time curve shown i4iuewv:7 ( zb2 cl92; paakdoto the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved g.97 s oftw52mgti5em so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement.t75 mewsifo5ggm 9t 2 is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and tra,5es 41x rqh-vc9zjj pveling toward each other.s9hq zpe45-1rv,cxj j
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 89)k0vx bgcd z;9hv9z5gy tb (eusi n4and increasin(g948dzbut kgxnv y;s50)bhz9vie9c g

  07.12: The definition6pv*4lxpgp kg qfb :rn :ht,2+ of average velocity is

  16.18: For any motion in two dimensions, which one of the fzd*0(of :iftc4 grw )rollowing choices identifies quantities that must ha 0 :*oct4(dwfzfgr)irve the same direction?

  09.17: A toy car movgt2m;8fp nz4u5eqdr pa:j*e (es $3.0\;m$ 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-tim,um ia32v b0*5cinrvujn j)3ve, $y\;vs\;t$, 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 righo ns 8:, 0il2laa;kymyt along a one-dimensional track for total time T in two80:lamaslk, i;oy 2n y 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 moo7+ds;+v x(o z lx*ewwtion of a car on a straight track is shown in the diagram. The thick line represents the veld(z++ ; o7owvw*sxlx eocity. 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 nk +j01wq1pyb of a car on a straight track is shown in the dik0j1n pb1wq y+agram. 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 obfgep52jgb1 u56c s1wbject given by the position vs. time graph shown. Fc pjes1bug25 wbg 165for what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object givs--+h(uzn q qqo+bce 5-yom9p en by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equalsqh ceyo- +m+qonp u--59 bqz( to 0?

  10.24: By computing the area under the accelerations r 7amtsd51i2 vs. time graph for a fixed time interval of an object’s motio 25msastidr71n, what quantity has been determined for that object?

  11.08: An object moves afk8nwhr f8, l-+3vf vklong 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 two parmc 8zw:8mlvpkvc- r* *ts:
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 p yy)rfui90u/ 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 in amd0 2cz y;n0exu0g (eg 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 a hbwe t;fxi6mg :t+vrws5j:t0l /o(o) h3xk3rnorizontal axis is shown. What is the total distance traveled by the particle from t=0o5kwr3t+l 60 o tbt3 ;(xfgin :wrvh) /:mejsx to t=10s ?

  13.18: Which one of shza+4praz4 .c 2cc7b the following choices correctly identifies all of the listed situations for which there is a non-zero acceleration .4cs haca+bz2 47zrcp?
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 alon 2fp.fhhl8esz u h9xsz5u:qp) 6c6 r(yg a line is shown. The object starts from rest at time t=0 s. A8(6 2qzsh6hul5hf 9sc yp uxrfp)z:.et what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and f645 +xjpsilwyq ws3-its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for 4sj-3wswfq pixy l65+which the object is moving away from the origin?

  15.09: Two cars are moving to the n;-prw 4zb(fh 6zot zwz+-ea3 right on a horizontal track, each with constant acceleration. At an insta(bh-pzzweo3+; n-4z zft r w6ant 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 8* b l q+sno4+dfviq)ka 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 io kt 4g7u0d,nwn the graph, which one of the following choices correctly describes thewd4n,gou tk70 relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following chntgi4b je;vnzr. 1t34 oices best describes the instants of time, at which the car and truck travel with the same st jgen.44z 3irn1;vb tpeed?

  17.30: Two cars P and Q, each start from rest at the origin and will move k;y b6 hv kgzo5i 4*c7ejm)4wlalong the x-axis. The acceleration vs. time graph for each caryg4v;j6e4 k *cb7 hw5 zkmloi) 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 anyp,ww0wr*4r p*(sv p,hyq qm, object moving on a horizontal line is shown. At what time(s) is the object movingpp,y*vqqhyr w0s(m4w ,,p w *r with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. trk4/1 r7i* mu8f xj8jfwz(vttime graph provided. During what time interval(s) does the mass haxj/8tu 184rt (7f*rzwkm ijfvve zero acceleration?