10.10: A particle travels at a constant speedr9kfq fa1jr45 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 pe ymwz 35y)/aearticular direction is ca5yzy 3em/ew)a lled

  12.29: A vehicle completdz5 ) kb(i.ksa nu v;+8pt- m5wnfc)uees one lap around a circular track at an average speed of 50 m/s and then completes a second +.f(v)8b ) up-; uw5eak dtsz 5kninmclap 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 movej*m5*jwf jpp9k9a,gu s 0.80 m in 1.0 s at the constant velocity. If it continues, how fa9*pjpmgja,*w9fju5 k r will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plaqjs; 6v +wu1aynk that is sliding at 5.00 m/s to the right across a frictionle; 1vsw jq+ya6uss 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/(3 )xnkjw:cpj7o d7ee0cw n 1sh. What is the average sknox:j(13 e7)0j7wdpwn ccse peed of the motorist on this trip?

  97.20: This question refers (te,5gp4 b0k/+svngm czj 9tpto the motion of a toy car traveling along the x-axis. The graph shown below e(mtpk5 0 g4s,9bg/t cjn pzv+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 motioyo*w8oe jb tozg+57 w3n 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,yto83weojogb wz+57* $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling alvllp,k 5d3o:ueb4 u p-ong the x-axis. The graph soll e u53ubp 4:vd,k-phown 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 duck8 cf5vyt(eub* 9ddi*jt8 (dt po;;ge:kyte :c flying due south for the winter. At what point did the d9e(*:yt;biecvupd yej:t 8;k fg8oc (5tdd* tuck stop its forward motion?

  99.17: This question refq7( pbn 0ie8 vilmi5)xer to the diagram below which shows the position and elapsed ti0ivpbxq ei 7l(8)i5m nme 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 the d 9zdb*gz7uc -witzbo3v0-ppv4q3,l f iagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Tg-* -4 cqo9,z 3lbu0vpzv3b z7i fdptwhe average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph fzyre*h 6vm6lqmg( yg4ej+ p:9 or an object with the position time graph shown in the diah m+ye6*gqv9 g6le:m(z rj yp4gram at right?

  00.28: The following question refer to the following information. An idealer:fr(q a;(ou )9axhi elastic rubber ball is dropped from a height of :h er(9araq u;oxf)(iabout 2 meters, 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 information. An ideal elas kncffze)l/*qr;ywk( 2-sc;/bi l.v ntic rubber b*f br nk.zek y/);lw-( f ;/nqvics2clall 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 canl1zsieg4ws:6 ks/xl 3rdp b ,: travel 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 following scenario: A.rm7pv7- tolo hof h)) j+(moee9l :svt $t_0$, 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 tokci7sqwuex06bn-s2 7b vfdo :p v0z1r2p r(c, 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 theso qchah2cp e.y 3.73a 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 follofl zg0j- s7uwhj(09)hs(fc5d9cbef zwing 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 2yv6kh5b: ogms2o bx- jw8x2e down a ramp, across a horizontal table top and off the table edge. Which of the following would mb2 e2j:v8 ow s-kx5oyg6b2 xhbest represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thec d cvn-pzl7:6 relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds? 6 vdpn-zl 7:cc

  02.02: The graph represents the relationship between distance and time fooibbq / oc 2fji-4* dnp. 5hg;dt52qiar an objeq.o4 *i iot2gd 5n5qfb; / 2pbchd-ijact that is 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 wj*x 31lw8fu wmith 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 real ufww*81x jm3ches the ground is

  02.11: The diagram below represents a toy car startib26hz5y;kx ,lgebn0 +:0.eabr j hbksng from rest and uniformly accelerating across the floor. The time and distance travels 5kb 6ee0 bh.lyb,20:rx+a hgnj;zb ked 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 st aa-s8dp) txy/arting from rest and uniformly accelerating across the f yxda -/pas8t)loor. The time and distance 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 represen96w0guo 4sudg me9 kcd*vmp54ts a toy car starting from rest and uniformly accelerating across the floor. guudv6cesp9o 4m*9dm 0 45kwgThe 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 ssp t-k-3 o wq ie-niux6m(po--uzgu7+hows a uniformly accelerating ball. The position of the ball each second is indicazg um6( -okt--- s+ 7 oq-enpuxiiu3pwted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniforml(+l kyxg0ao9*u0 ijw ly accelerating ball. The position of the ball0gl kawu0lx +*9io jy( each second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a c4fetj on;hnu// 4fw65m9)buwr au +ln ircus clown on a unicycle moving in a straight line is shown in the graph j n)lu/nw5un+t /re abo4umw4ff9 6h; below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle movi.eet 2bzjgq*ru/pm - eifq,9 (ng in a straight line is shown in the graph belf.e euj9/qzq2 eip,rg-*m(btow.
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 surface of tsib0 mezd73l k 2*10z+b t;-eldg cbelhe earth

  03.11: The accompanying graph describes the motion of a mjuv )hs7 g7z,larble on a table top for 10 seconds. For which time interval(s) did the marble have a ne h uz)l,j7gvs7gative velocity?

  03.12: The accompanying graph describes the motion of a mazrlpc vy((9 3frble on a table top for 10 seconds. For which time interval(s) did the mar cv3rzf(lpy( 9ble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble j ncgikd*.z-4 ),u/tel-m yof h;do:k on a table top for 10 seconds. Whai-;-zeo fut*)km k :.cno/gjly d,dh4t is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from 6q 6 ;y/ ** fhbrjgi8zmmh-wfnk(leu+ 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 straight downward with avq:9xn av b7g* 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 co(5:wwppn //slqm7( eak3 paj ruld correctly represent the motion of an object mw5(m/p jepalq/k rwp: n s7a3(oving with a constant speed in a straight line?

  03.24:The accompanying graph describes the 6j av(;u+lj3 um) oim ebap//imotion of a toy car across the floor for 10 seconds. What is the aiea(v ju+pum //ab; lmji36o)cceleration of the toy car at t = 4 s?

  03.25:The accompanyin tw)8szv6vmqs0det *4y -kwd 4g graph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the t) vd8tt zwd evmk4w s-yq*46s0oy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy cabf a2tm1b* s9fr across the floor for 10 secondss9* fb1m 2ftba. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in7kci6u e7 *qls ejj4v6t (ork7p q9wi, 4.50 s. Which one of the following choices best represents thj9j etlc e7vu7q*k6w,q6 7ri po(ks4ie acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Whichx 2c.t7ea1cfh of the following statements regardc2 7tf.1hcxa eing its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time c1n hrkk 66p+gdf9qlqzk4r c8*urve shown to the right. When does th6*9k cr qrdk1p6qnh+z8lg 4fke car have zero acceleration?

  06.22: During an interval of time, a tennis ball is move 3 emeeom0)6jtd 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 during this interval of time?t o3ej 6)em0me

  07.03: Two automobiles are 150 kilometers apart and traveling toward each ou ,brch(17qkg ther.uc gkhq(1b, r7
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. W y*(k cxvy+a c+ov/v6qhen the acceleration is positive and increasingvx+*cva(o qv 6y/ k+cy

  07.12: The definition of average / c65(oqa+qzbh /esjfvelocity is

  16.18: For any motion in two dimf2ii(ggp 6lr ti3 j;0bensions, which one of the following choices identifies quantities that m jpg0tl g6b3;iiifr 2(ust have the same direction?

  09.17: A toy car mov1eygg145d a bxr(qn/res $3.0\;m$ 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-tim8lxln3qd2) +.un b c gphc69gae, $y\;vs\;t$, 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 totm 2ygrp 2u6,r 0fv5zzxal time T in ,2z0p ugxf52mr6v zyrtwo 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 on a 8 cfp 5pbh5ga6ngib4( xgj4n- straight track is shown in the diagrami4(hnfpgnga58cg-j46 xp5bb . 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 for x5hpmc:yzr df+v)j pi x) :6/ythe motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. As:fy x j6h v+i5/m:yp)c xpzrd)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 by eyvfo , s0po1.the position vs. time graph showyf .,psoo e10vn. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. 7m ajx0j1l21n:hkwumtime graph shown. For which time(s) is the awjkmjn:m xu11h270alcceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fix6hqcn6 ,wkv39mqk g/wed time interval of an object’s motion, what quantity has beenq6km,9cvw g 3k/q 6hnw determined for that object?

  11.08: An object moves along a h:xui h;7p6b qzc a f7bl5i-md;qqjq63orizontal 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 j a eooj+:h;(xtrip in 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 resj:pyp-:u/ p lrw wa5jmv+;k7ut 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 objectyq0w4ela xmvp+1 9z) t 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 moviy/f9v9:.xrkn qeue ;bng along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s ? rf/; :yex.9u9 qkebvn

  13.18: Which one of the foll7agzoue5 p q6pguqx0t(y(v,;* to) uzowing choices correctly identifies all of the listed situations for wuu,; oqat0 v(t7xpg eg)5pzq u(yz o6*hich 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 forz(h *pnwr; r8h an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the obje(rrhz8pnwh *;ct attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity a wut+.ey+aqinmo 2 tv di*7-6wlong a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from the u oqi6wy.+a*+n-ve2 mt wi7dtorigin?

  15.09: Two cars are mo2w:b 9ojr e slp83sgj;ving to the right on a horizontal track, each with constant acceleration. At an instant of time, the information ;: r2bjwe 3os9 jlsg8pabout 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 posit6-w f*r-yrix:11 p,pt jpo,ipa2jdswion $x$, 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*gtroksq 6 -uh;xm8 l8 graph, which one of the following choices correctly describes the relationsqgh lxuo8-mt8s6 k; r*hip between the average speed of the truck to that of the car?

  15.42: Which one of theru1-)uqn d x-voy6k k*1 pdc7j following choices best describes the instants of time, at which k7j6pvnc dx) q-kdr1 -1uo u*ythe car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move alj1*ise(6 *1.z nz* cilh jdhsuong the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationshijd(1 *h6eh. ss njl*i *ci1uzzp 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 on a hori/lkx :kgw k8nvq, r53kzontal line is shown. At what time(s) is the object moving with its greatest w5gkk/l :rkn,83 vxk qspeed?

  17.08: A mass moves along the x-axis folljapf,1:ae bjb: ej65 :mrvl+eowing the position vs. time graph provided. During whateb1:6j +r:lep: 5 jf,jmeaavb time interval(s) does the mass have zero acceleration?