10.10: A particle travels at a constant speed around a circuzw(8-)2 .q -85uf yf evlr1 uex1cit0rdzhgwt lar 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 unit time without reference to a parti1 gbo,3i ruwy0cular direction is callirg,byow1 0u3ed

  12.29: A vehicle compl a+*l,c wt1tg2se99g mmub -ogetes one lap around a circular track at an average speed of 50 m/so* 2g9cl+sugwb-a et mm t1,g9 and 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 constant velocity.-yi7 pdaffp+9a1,dn dhb+hnqa 4ga 8 ) If it continues, how far will it travel indda f+ 8p)ba 17 a4 ,p+-yhfgdannh9iq 3.0 s?

  05.34: A 40-kg boy is sta ezsuajb* vr.+0 cb;j-t,hdyo 9t)r2ptionary 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 ecr+bzjvhu)0 jba9ytp;2d r .ost,-*the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400jpuoptqo1 l70dnu +33:h-s .5sosq sol -8vhw km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on t -uj8pn-s5d q:tohq p3u lh wol.0s7so3s1 o+vhis trip?

  97.20: This question refers toe6o,l+aya m.sq fmm: , the motion of a toy car traveling along the x-axis. The graph shown below is a plot oma femqo.a,m6s l,:y+f 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 yrw0i,nn: wg5 the motion of a toy car traveling along the x-axiw,winn0gr 5y :s. The graph 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 refers to the motion of a toy carm,hfgih) m (ue 31xas7wmvru/ye:j 1+ traveling along the x-axis. The graph shahr gu fue:/1 imhjxy) 1e+ sv3(w7mm,own 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 flying due south fod:fak*+fxj d.o 1c6*j l7s gzir the win+ xcjszo l1: g.7ffak*d i*jd6ter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and elh10frl5;npbq*fc7a z apsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the carfc5*7bf0aql1 ;n pzhr during the third second?

  99.18: This question refer to/0vjuto:m 2 kt the 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 entire 3 second interval is 0t kjmu:ov/t2 closest to

  99.20: What is the shape of the velocity time graph v8xx /g+/;/ bhkccxxkfor an object with the position ti kk//xxhb8 ;c/xgc+ xvme graph shown in the diagram at right?

  00.28: The following question refer to the following information. Ainil( ,( dbmad1ime0 3cm t.v*n ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hei.3 td(v1benal,mi0 c m( *diimght.
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 inforugon22 jw 6q(2lrjq5c ml ,rg:mation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original no2 2mg,lrq cw(jrg5 uq2j6:lheight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a s;u1-*u vr exoypeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers tqf /bti )afe98,y rrw2o 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 following scenario: A*ws nkb+ alr64t $t_0$, 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 tj( l1pwn8l2 um,uuct3ejdq 38 he 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 rai (a m0s4a)d nfnab4:efers 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 arjaz5a; 9 rn-7zjj )kc d0b-v r+yu+jh ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude0hvja)kbzyzj+jar+57c d --u;r jr 9 n of the ball's acceleration vs time?

  02.01: The graph represents the relationship between me 1*q*jq2r k;btmx 9ydistance and time for an object that is moving along a straightm ;q 9mbqt*1xr* e2jky line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and t2ln;k)m) vga msg ,v)cime for an object that is makm );vvgc ,glm2)ns) oving 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 with an30enwwhad;lng+ t 6v. initial speed of 12.0 m/s from a position 1twdnn3 ave6 h .;0+wgl0.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents2a 8eva 7m.yyr8a:+-nhi*no i7 mbsht a toy car starting from rest and uniformly accelerating across the floorami7 hn b7e-t. s yr v82h8a:yionam*+. 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 repr:5u 6czruh 75apjl)qc esents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dia5 cr:hpcj6q uaz l5)u7gram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting from rescijhahq j.--,t and uniformly accelerating across the floor. The time and distance ,haq j-ih-jc.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;5 +hznq ;ibh r67slzg of the ball each second is iniqh;;l5zrbz h sn+67gdicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the f3sn e.x7uceoke+ 9:d ball eachx.+n e ufcs ke9:3o7ed 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 stra jg9i6tqna69xight line is shown in t6xnaq9 6jg9ti he graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicyclehlnz 3ge) *0l4e0 ax4aryuxx) moving in a straight line is shown in the graph bel0rgl0l*)ae4)y4zuaxn h3 x xeow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls frf8b:j o5ux7tu*rq+ qy eely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table xq-z v7hwcn)2/y mc3jtop for 10 )qj-wz 7y 3vhx cm/2cnseconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motioju kl. u/yxb2:bw 8n4in of a marble on a table top for 10 seconds. For which time interval(s) did the marbj/ylbukuw: 82i4n.x ble have a positive acceleration?

  03.13: The accompanying graph descr6 /vk 2npnpats*9y0hbibes the motion of a marble on a table top for 10 secon9 ht620nn/v*s k papbyds. 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 time lq8rv4fva( l-/pyyqhh/y ( .)wah0c wof $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown st(th-8wvjik yt,t uf0ss3y+6rraight 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 followi3vxrwgoasb: j; -n q:0ng graphs could correctly represent the motion of an object moving with a constant speed in a straight linerox- wg: a;qj3v: nbs0?

  03.24:The accompanying graph describes the motion of a tygo69bvu9-;osde qh; *ot.zn oy car across the floor for 10 seconds. What is the acceleration of the toy car at t = qonu . ;h*zoby eg-99od6;sv t4 s?

  03.25:The accompanying graph describes the motion of a 808wn h1q9 oo ;(gcdcmfpv7xkvfq*1 ntoy car across the floor for 10 seconds. What was the total displacement of the fon*pcq vm889;d1k oxq1(fn hg7 cw0vtoy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a tts xjnn*k h-qjhx/6+6uf ou )q;r/o 1voy car across the floor for 10 seconds. At what times or time intervals must the net foru vf*k/n oo1nt66/uhrqq)h-s;jxjx +ce on the toy car be zero?

  16.03: A car acceleratew2pjk g*9jb)9 en 8dsms uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of th)jmpj8segdb n 9*k29we car?

  06.07: A car has the velocity versus time curve shown. Which of the following sghpe tl,fz,q(.zi b /t9mo.j: tatements regarding its motion is NOT f/mt,p(l tb:zgzoij.. 9eqh, CORRECT?

  07.17: A toy car moves along the x-axis ac 8.p:ffh u(uhso;w;g zcording to the velocity versus time curve shown to the right. When does the car have zers:ow; z 8fph.h(; fguuo acceleration?

  06.22: During an interval ofv4oax g xoh;-( w5t,a-sv9hk h 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. Which statement is true about the tennis ball dags5xw-o4 h(v, ;9vk oa -hthxuring this interval of time?

  07.03: Two automobiles are 150 kilometers apart uasnn;npv;7s (w ug:xn*52 tjand traveling toward each other. w5;pgtss(:2nn;u nna7*jv xu
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 moveg4-exie,nv zi-,zz s3s on the x-axis. When the acceleration is positive and increasin- x3eziz g v-ei4,,nzsg

  07.12: The definition of average velocit)o7cmn k ap7z.y is

  16.18: For any motion in two dimensions, which one of the following choic 4t3+btuayqfxt( uv2)es identifies quantities that must have the sam xvftat4)y( u23ubt+q e direction?

  09.17: A toy car movesk w17f:hpnz) :csjds2p/(kz v $3.0\;m$ 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-t2 yao; (chg;cgime, $y\;vs\;t$, 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 tij. e)euv:5rzmy6f m;z/ga) tqme T in two parts. ze)uqtz 56mmv) ;ejya:gr f/.
• 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 graphv5ye cone:u9- for the motion of a car on a straight track is shown in the diagry-5n e:eu9vco am. The thick 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 fo (vj,kzh,nq:zr the motion of a car on a straight track is shown in the diagram. The thick line represents the (jzh, qv,:nzkvelocity. 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 position vs. time xi+fn.jau n8jk -.u:cgraph shown. For what time(s) is the speed of t u .j-8 +.ukfj:nnxacihe object greatest?

  10.11: Consider the mo5xolww ;8.9r*r gy- );mdqi7xykf4a3is spbgtion of an object given by the velocity vs. time graph shown. For which time(s) is the accelerationkd7y ;ri ;g89x .ws5xypaq w)olr3g4mfbis*- of the object equal to 0?

  10.24: By computing the a*qr0lrwr 5 xn/o *v4oorea under the acceleration vs. time graph for a fixed time interval of an object’s motion, what 4 0owlqo5r xv/nr*or*quantity has been determined for that object?

  11.08: An object moves along a horizontal loj23,6s 7iv cbahu:+zjpv9sqine 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 par5; zaau 3,bpgzts:
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 o/t-o. 7,asu/q jfs4gn 5jdtr -jzg +.sc1pjckf $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from rest and reaches ther1s //g kb;+sucofr b3qld8p1 io; +kocrl 6m. 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 partic+f2olai/i4o :-:m puhw; yttk h8url0le moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s ?l82l:0i-io:; h + k 4phruofutw mayt/

  13.18: Which one of the following chi(t*iyb o+5euoices correctly identifies all of the listedoib(i5u +tey* situations 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. time graph fo: e4jv- imt3k) mn1l5nlx deu:u1ge/ir an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) doesm-e/4t31djien eg: u 5xlkln)i uv1m: the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a v1q 1-niq, ah3xjsr: aline vs. time is graphed. Which one of the following choices best gij :1,a1x3nrv aiqh s-qves the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving t ), x/zcsf3meio the right on a horizontal track, each with constant acceleration. At an instani/z x)3m, secft 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 a positioxx lzsh.59m ynnu 97+nlp27ts n $x$, 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 the765*pk9xk,l 7u y w+pzgo7*pyyrev pb graph, which one of the following choices correctly describes the relationship betw*7x7lb9 k,egy5 vu+*pp7ykpor 6zp yween the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants oatowoy3j-/j 4f time, at owo-j y4ja3/t which the car and truck travel with the same speed?

  17.30: Two cars P and w70f,lio0;g mcs dhlb6bc(k.Q, each start 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 following choices correctly idm0bg,f l( .i6wsh cb 7ldk0c;oentifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time grkom *j5(*;fox dzc9jraph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its cdkzof*5(;mj r9*xjo greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time gra5 nexb8.5o+ dklp2js 2krqt9v 3jnzs3 ph provided. During what time interval(s) does the mass have zero acceleration?s2d 9qbzk5.jnosxe3t8pvjn+ k253lr