10.10: A particle travels at a conu( htb1:mmsn 2stant speed around 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 without reference to a uqt h*d,rofeam/l /*+particular direction is callee / /muqoa tld*,h+rf*d

  12.29: A vehicle completes one lap around a circular track at an average m esh0jr. *3es0h01v z7knedn speed of 50 m/s and then completes a second lap at an ave01r.0ekj zdmse73e hnv0 nhs* rage 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 contd-j;ixvyny7/n.m 2mwinues, how far will it travel in n2;my/ vyj-nmi7xdw.3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg ptj2o02.tm l9eg bd7u ik ;5pelaaz4 k)lank 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. Welldtbjg m0 )e tp7oz 59aiau2k4 k.2;hat 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 atyj2ahwnv1)h qh:j7-yx ubgi/i.)b- a 100 km/h. What is the avera-vjygiaa)7n )ixhb qh/y hj2-1w .b :uge speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling atbd4 o+dzbw1- 1v) yqolong the x-axis. T)-bwt + zvqo1o41bddyhe 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 travelinv)ezrmu29x (p 53p a4ejfb j v/6hn+atg along the x-axis. The graph shown below is a plot of the car’s velocity in the x de5e4pjh/3pb aa (vzxu9j+)r vmn 6f2tirection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question 9mn6s xu4 bf(frefers to the motion of a toy car traveling along the x-axis. The graph shown unx9fb6f(s m 4below 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 velociuo; avdhq 18x8ty vs. time of a duck flying due south for the winter. At what point did the duck stop its 8qxva o1 h;8duforward motion?

  99.17: This question refer to the diagram below which shows the posifa;+d 4gq4a/ w- wzkaztion and elapsed time of a car starting fromag;qzf4awad/ w-4+zk 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 diagr0yq olftsudjd67 yfo205) q8e am 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 tho df75jo6 q0t yye)s2 qdfl0u8e entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with t:xrq4a p5w.azhe position time graph shown in x45aa z:qwrp .the diagram at right?

  00.28: The following question refer to the following oux on0(vz- x3information. An ideal elastic rubber ball is dropped from a height of about 2 m3ooxv - z0xun(eters, 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 informatik3-r;l -ezh; cx+qeaar9qn6b g9 4xqfon. An ideal elastic rubber ball is de;bq +f93nxq6 ;4 9r-qlr caek-gazh xropped 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 travel with gkapu:19 wn.9wgehck3ey o-) 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 chn) itlf*n2qtol8. a (d:ui: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 scenaf0s3l,cej /aario: 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 (h+tjfu5ur8iqyo) g9 *cfn,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 refers to the following scenario::bxmh2(nu9 h oo/eh/e) wcpo. 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 h13v4z )2 n4m)mn) ma;b *a5ke6 sbn wbsdtequcorizontal table top and off the table edge. Which of the following would best represent a graph of tb)meau neca nd b124n))*3w;s vms4bmzkt56q he magnitude of the ball's acceleration vs time?

  02.01: The graph representsv w 5nrhv)4te/ the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of twvehnr/ 5v 4)the object at t = 5.0 seconds?

  02.02: The graph represents the relationshipzbjm2 j4w;hg9w : 2vdf between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleration? m2jdw29bzv ;j 4hwf:g

  10.07: A small object is thrown 82sb s nj *vyx,s1 sf58q axp013ljrybstraight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoj yrb y2xvssss,lnp5 1088 fxq*3ja1bring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from re2pm q 5ogdwybl-81yy7st and uniformly accelerating across the floor. The time and distance traveled from the start are shown ly21y bp58gq -ymodw7in 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 ew02qf, /pvwc7 zxb noe.i+*etoy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagr,bc zvo f/iew70+q ep.n *we2xam.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a tcghqz60g .y/sz u, j,wtt:/ itoy car starting from rest and uniformly accelerating across the floor. The time and y zg6iwts ,/ gcqtj:ut0, /h.zdistance 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 4quq5r/o dck*fn.+ v/i.sh jaa uniformly accelerating ball. The position of the ball each second is indicated.vr 4n*cj.u5oqfa/ +/s.kqi dh
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The posit no;l+)+f hlmaion of the ball each second i f+hl n)ola+m;s indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a uv+opah: e: c1nnicycle moving in a straight line is showco apn: v1h+e:n 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 /zw)wo6 qh c-:p+kn1 npvb1th straight line is shown in the graph below.nv ot+hw/-cqzbkh11 p 6w :)pn
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 g lvrjq 9*8sd2dpudkh9 6w 6p7surface of the earth

  03.11: The accompanying graph describelw b+/ika qa8.bxx; kykb(v4:s the motion of a marble on a table top for 10 s.bvbq ;x iky+(ab/k8x 4lw:akeconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table svk,6sa * to(l6nu dl3focg77top for 10 seconds. For which time interval(s) did the marble have a positive accelerati7dcf luooa,g7l3vn 6 *s6skt(on?

  03.13: The accompanyi w;txqry*49 qzng graph describes the motion of a marble on a table top for 10 seconds. What is tr;9xzwq 4 yt*qhe marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformlytc,y()kx: /bdg4l web 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, thrown straightlt wluqcp5snx;n- 3(, 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 following graphs could correctly repres+1lmmii 4law9n )9uwc ent the motion of an object moving with a constaw m1ianllmicu 99+4)w nt speed in a straight line?

  03.24:The accompanying graph descrefheiqcn7 nfcuo7- 9 g;t8a f;g,*.bdibes the motion of a toy car across the floor for 10 seconds. What is the ac; g*u-dnfct8 h.aeqfc,7f ebg 9 7oin;celeration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car a*bj u z4yr8 /ocx9+joxcross the floor for 10 seconds. What was the totacoo x8u9*j b+ /r4xjyzl displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car azy2 v9q, zdkw0cross the floor for 10 seconds. At what times or time intervals must the net force o2 9q0w,kzdzyv n the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. W tjg7;u-:mf8n 3ocjr hhich one of the following choices best represents the -o mj3ntg 8urh:f;7 cjacceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thewk;jh .t+-feic*m u -s following statements regark je.us+t w- ;-mfih*cding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the vw7i 34rrwnw-: eh, bfnelocity versus time curve shown to the right. When does the car have zero accelerateir,nw7 3-w n4w fbh:rion?

  06.22: During an interval of time, a tennis ball is moved so that*a g6 6gfkehfu ia0r;)m(py+t the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is t)p gak+f taf;giu e6y(6rh*m0rue about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apnm3 vs ,trr8l 2sci;d*art and traveling toward each other.,r2*3; nds srcitm vl8
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 acceler j*5cd tme2m *gcv,pg:ation is positive and increasig*c25,e :j pvgm tmdc*ng

  07.12: The definition )uv lc /7.xroeb;c ; ies,z9c 3xgnu,nof average velocity is

  16.18: For any motion in two dimensions, whichp. krv.avqm9 6 one of the following choices identifies quantities that must hamp6 ..a9v rkvqve the same direction?

  09.17: A toy car movpzv.mb(je z8a1o1 l+atd03 qses $3.0\;m$ 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, bqq0om5,vv .ysa3 nq+ $y\;vs\;t$, 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 alon e6ot 1 l(3hbxzw*k-jgg a one-dimensional track for total time T in two parto(6 xl-h jtgek3b1w *zs.
• 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 oni od48g(rqicw 7 9dbt) a straight track is shown in the diagram. To qgd8t47 ri9c (w)ibdhe 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 for the mo9 ,8oc. sd-oaj k0ddjbpw;2 anb d3zqsq0/f+ltion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assuljq/ .f-odz2awo 09b dc3s p; bjdn+k0s 8ad,qme 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 veo9 .3hmxo5 iztlu*0 hs. time graph shown. For what time(s) is the speed of the object greatesm*ut3e0 5hh9oil z x.ot?

  10.11: Consider the motion of an opk ni;ql,,rzm13f ar)bject given by the velocity vs. time graph shown. For which time(s) is the acceleration of thezm ; p,a)kqr,rlni1f 3 object equal to 0?

  10.24: By computing the area underq m8;qa n *ep v4mh4u;dfg:r0n the acceleration vs. time graph for a fixed time in :e4vmfgd0n;mq4n;a pq8 u h*rterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves yvq 9tt1i;k; malong 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 izr/xp 9xvw4dd yemcc16 hh8.3n 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 c ue89q(suwaxd glf7p6fy 278 is released from rest 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 t-tndv:i)c1zavr. / n1uwco ,lhe 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 movh/bjogwrm7+xslht35im+k -td 5 ,,lr ing along a horizontal axis is shown. What is the totalk 3 dm+srxwh,5ir-g/j ,bo57mlhtl+t distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctq.s 5 oc+ )hk(ddadhs-ly identifies all of the listed situations for which there is a n.q ko) s(sc5da-hddh+ on-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 f ;,ipag)b5jpc or 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 maxgpbac j,5p)i; imum displacement from its starting position?

  15.17: An object starts at the origin and its veloc2ey5. iywc8ey ity along a line vs. time is graphed. W2 8iey ye5yc.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 hamlc8;ew k ca. j(u9:0jle4etnk0;rforizontal track, each with constant acceleratioej;c4jnukke.( ;a9 lw0alm rftc:0 e8n. 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 a position y/5e(4p iz5eplg z 5sf$x$, 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 tho: tefqfv)4 /d+y:nsje following choices correctly describes the relation)qtfy+s:ej vod:nf/ 4ship between the average speed of the truck to that of the car?

  15.42: Which one of wvv4 +)xqa* zey+smi).9t exithe following choices best describes the instants of time, at which txi+sa)vqi. vw4e9x e *ty+)mzhe car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin anj. l 4(0+l 67hz gfjixmqsqgc*d will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choicesljqilf+qsmzg 076( *jg4xc h. 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 m4a1don3kgb pp8;ed5r oving on a horizontal line is shown. At what t;48e kp5bprd3and 1 goime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following zz-w ( hrkya4-the position vs. time graph provided. During what time interval(s) doe( 4z y-awrhz-ks the mass have zero acceleration?