10.10: A particle travels at a constant speed aroundtr b+;hn tkr(/ a circular 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 w2nry5uc-v6 :1rrow o without reference to a particular direction is c o1rn5r2wruvo :y-6w called

  12.29: A vehicle completes one lap around a circular track at andbgqua 9s581s 6 w;tbh average speed of 50 m/s and then completes a secwds gb9t18s ;u56aqb hond 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 veloci h-cuk2sbu9+r ty. If it continues, how far will it travel inb9uhs+ku 2c-r 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 mtocz x*lvb7 6 vc*.mn(/s to the rtcmocx*b6* l(vn.7vz ight 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What is the -xhck0viqi79-l .3wnselz r 6average speed of the motorist on this tripix9e-zh6wi rc q7 .3snl0k-vl ?

  97.20: This question refers to the motion of a toy car traveling along th1l +()oufl(d - 8bwfwlaw ry.le x-axis. The graph shown below is a plot of the car’s vel-w f rllau1bflwo(8l+dy).(w ocity 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 ttx jwyqn yu+4/+1ljn6 he motion of a toy car traveling along the x-axis. The graph shown below is a plot of/j 4+l 1q tj6xnuynw+y 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 car tr3:oif/y b*enjmcrum -c01lz1 aveling along the x-axis. The graph shown below is a plot of the car’s velocity in bmcye:1frm3z* o/ clniuj- 01the x direction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the grae ti9xn2x3 7/ ls0xfpdph of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its fo xix2/te9f np 03lsdx7rward motion?

  99.17: This question refer to the diagram below which shows the position an o3q8kyginb986a,t rt7+s1 uj2jasvb d elapsed time of a car starting from rest and uniformly acceleratin+8jnaio a3,sb kq jtu21b gv8st697y rg in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the dhen*01k .dxk )6 bsztdiagram below which shows the position and elapsed time of a car starting from rest)x 0e6* 1n ks.btzkhdd 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 graph for an object w vd+pb-( yxq)fith the position time graph shown in the diagram at ri(d-v p b)yqfx+ght?

  00.28: The following question refer to the following informag-jbnet +6v84b g;5 ehmx 1aujtion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flev 4b a5mg8bt-gjxjn +6;u1he oor 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 followingwi at6mlv/3 tka h.s18 information. An ideal elastic rubber ball is dropped from a height of about 2 meters, st1h kl iavm 83w6/a.thits 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 o5yx w8qn::lma 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 following sckf6 8irzw b31senario: 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 (x6f f+,aae jito 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 refers to th, do 95 3gbb5 src+r6v-hsf3 bz3vffyfe 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 ti ds8ysubhb xt3fl30 8 ).c8iao 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 r d,ei*(sihr 2.qt ,+; nhnrjfgamp, across a horizontal table top and off the table edge. Which of the following would best represenr ,j(ith.n* h,eginds;+f2qrt a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the r: 3j rm-rfszz.elationship between distance and time for an object that is moving along a straims -:3rzzjrf .ght line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph representhmq .,7wu tqn u;v3:qvs the relationship between distance and time for an object that is moving along a straight line. Between what times did the o ququt:v.h v3n7 qw,;mbject have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Eartdy :9qlm1afwf4d 2 m+th with an initial speed of 12.0 m/s from a positio9da+mfmw lfd41t :2 yqn 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unisgoslnt4 eh*k nn ;00h34rq3,tk jd;tbf n -l2formly accelerating across the floor. The time and distance t04ftt43*l3lnrtoqshn; sn-k ek d nj ,;gbh20raveled 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 g:25d .8 w:djnwpv xfostarting from rest and uniformly accelerating across the floor. The time and distance traveled fdxn2. wgjpo :v8d:w5from 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 represents a toy car starting from rest ap;f*ol i b-5hrd f63rynd uniformly acceleratinb;hil53 rfyp*do6- rfg 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 acceleratir4 jt lp1peqoi64i c/.4q,92xj lgphy ng ball. The position of the ball eacr pqo qet1xpclilgij6j/h,4 4 42.yp9h second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uni.a s1y)a ht;usformly accelerating ball. The position of the ball each secondats.) a 1hyus; 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 sl.mxgbh m daz :-hjw/,9a+ vw5traight line is sho.bg5zm jw vm +:h/lawhd9x,a-wn in the graph 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 lipv2. 3j4, jkk+vih iidne is shown in the graph,i3vi.dh j4v k+ 2kpij 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 sp9kcfhqsjv .h97/ w;eurface of the earth

  03.11: The accompanying graph describes the motion of a m2a q pea:6ah: d5k9;uhn3wy oparble on a table top for 10 seconds. For which time interval(s) did the mqweoyunp ;aa:96 35khpd:a h2arble have a negative velocity?

  03.12: The accompanying graph describes thg;jf 4h0 i64hvbyg jzo4m/n .ge motion of a marble on a table top for 10 seconds. For which time interval(s) did the marblemzig .yvfoj;06n b/h 444hggj have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top fovghbu39 /jc4 fr 10 seconds. What i/h4vfj3g 9ucbs the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fori7 /ncmcq5h 5/t4qo 4hf.qgk c a 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 downward wi 1tkza hhu i)x,e4xwo 96c:dx.th 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 represen q5 awwxi1e6w 0dbd5v)t the motion of an object moving withweivw5d61)w qx5b a d0 a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a eo)* -fyl )4;o m2frk dkrfl.cuhpg--toy car across the floor for 10 seconds. What is the accel)2muef l--fd f4ok). ;gply-rkhc* oreration of the toy car at t = 4 s?

  03.25:The accompanying graph dessoc:y73 deo)+ - pzazacribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car z3o:a7 -paozdcy + )esfor the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrossqb+)fi4 ee:gca : -w+k*z fvgc the floor for 10 seconds. At what times bw -vek z+i*) g4::afg c+cfqeor time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly fro)5mmof7l tni *m 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of m t 7f*5)nomilthe car?

  06.07: A car has the velocity versus time curve shown. Which of the follow9a4x8xq( urjcawi yst - ,6b l14ce-ueing statements regarding its motion is NOT COut1bu8 i,-9w -4aq eaxx64sec rcly(jRRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus timfo3/trmrakk1g g34*r b8y r.he curve shownhrb fgtakr /r 4g8*.ym1k3 3ro to the right. When does the car have zero acceleration?

  06.22: During an interval of timue- o)coxf/l 0e, 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 ol)c/- 0oe uxfthe tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and z . yq0hzi++exyjuw2: traveling toward each other. qzy2z:u je0iyw+ +hx.
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-axislea f)q34qzw;2cb+y bwgi - v-. When the acceleration is positive and increawq24ib e+-qb )3lc v;y-az gwfsing

  07.12: The definition of average velo2;o;cj *hytpgcity is

  16.18: For any motion in two dimensions, whi+e4zb h1k0yj vno:w e(b )t/cych one of the following choices identi4b+ 1)t(j b0c oek:nhwz/y yvefies quantities that must have the same direction?

  09.17: A toy car moveske(wb qvpp, hs1.89oil ho8lumgj)+9 $3.0\;m$ 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,xbq.*zy4uwvf(w k6 *l $y\;vs\;t$, 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 ae.q blgv h-w/; one-dimensional track for total time T in two paebg .wl/-v; qhrts.
• 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 kdoam5 e( 4(qkno 9)yefor the motion of a car on a straight track is shown in the diagram. The thick line represents the vka4e(q k(dme)on 5 o9yelocity. 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 mots,f.+q w zt.ezion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Asefq.,sztwz + .sume 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 bnu7i*r3h +e* tlry+9xye/i0a8rhml c y the position vs. time graph shown. For what time(s) is the speed of tr8rhe e l9 yt u0 h*cyia3*xi/7n+ml+rhe object greatest?

  10.11: Consider the motion of an object given by , yjx9is6i 5dithe velocity vs. time graph shown. For which time(s) is the acceleratio dxiy6i9,s ij5n of the object equal to 0?

  10.24: By computing the area und.e)bdw y a,*l/-au meter the acceleration vs. time graph for a fixed time interval of an object’s motion, w ,wetubl-.a da*ym/e )hat quantity has been determined for that object?

  11.08: An object moves along a horizontal h+c 60rncy3xkmxht;-fu4c -p 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 parts: .xr4+hjhkn;ea,o c n1
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 v;*f p s+,fz3cheuzrs*q /(m-pe ggq4f $2.50\;s$. 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 a time of;)p 2-75y 0neswvpu0fo (feac io3 dxq $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of avs.zx;zy ; 0ovz0;xvr particle moving along a horizontal axis is shown. What is the total di vx;;y.o; v0zzxzr0vsstance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choicesdx*j:h)nr-h w correctly identifies all of the listed situations for which there is a non-zero accelera hnd* rj-:hx)wtion?
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 mold+a9 tc3p4zotwvhr iw+: b53 ving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maxim a+4h3 :bd3r+owlpit9tw5z v cum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. tim0c(smmd*n l0t. t 7slwe is graphed. 0sttn 0 7s dmclm*w.l(Which 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 on a horizontal track, ea8;.rudps63b ; etu ufech with constant acceleration. At an instant of time, the information about the cars isu3 sbet86;edfuu ;p .r 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 v)4 mkitp7 umt;5emc7a 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 graph, which one of the following ccbccyf0j cr867o5tl ( hoices co5c jr(co0 l8t7yccbf6rrectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices bes.qqjm:qv*6;ervpb+ qy yr5av / n+m +ot describes the instants of time, at which the car and .v6e +q+van5+ompj;qq: vm/qrry y b*truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along h(md 7 syop e2;law2w9the x-axis. The acceleramw w7 d; o9ea22(lyphstion 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 moving+ve4p*kpa iu4 on a horizontal line is shown. At what time(s) is the object moving with its ge* 4p4+vaip ukreatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graod r+(hgc ny 5iui9))rph provided. During what time interval(s) o9h nciu5 yg+i(r)d )rdoes the mass have zero acceleration?