10.10: A particle travels at a constant speed arou 31 mhn ltzb3o )egd;9j;na7eund 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 pt lqki j,osc 6xa (xtv1(85tj6articular direction is6q51 c( a(jst,tjk6xit 8 xovl called

  12.29: A vehicle completes one lap around a circular track at an averagem3o90o4i zqj3v)af al speed of 5 oovzj la9f43aiqm )030 m/s 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 cgq* 24o 2ouvku) vg:4 m knddo.4ls:eyonstant velocity. If it continues, how far will it travel in 3.dmq*y:v.ueovo4:4u2 kg)klg 4ns2o d0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank thadyz v7e(,fjx sz0r5 9nt 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. What is the speed of the plank relative to the z7evjdf(5, y z 9rs0nxpond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100.mh5gr:3htklmm a9)y zw 5wg- km/h. What is the average speed of the motorist on g-w h5)53 9hyzltma mgrm :.kwthis trip?

  97.20: This questionkoe* /t6+a kzmk/n s/8 ezcy1t refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the ca+tmk8yco t6 akzse// /*nekz1r’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 travelib8 .6rddnf w.0)qriwu ng along the x-axis. The graph shown below is a plot of the car’s q d0w..)8rwbfdunri6 velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers o6 3io9q-o )uev)ezygto the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in th)ezo3 og6 9e-iuyoqv)e 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 64a g np9ix+*u9shdsj9udzz0a duck flying due south for the winter. At what point did the duck stop 49+s pjzh0axuiug*s dd z9n96 its forward motion?

  99.17: This question refer to the dnd 2dip2l2f0 fiagram below which shows the position and elapsed time of a car startinf2 nlpf2 2d0dig 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 )*x-eqzani8 o to 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 i8)nezxq-ao* the entire 3 second interval is closest to

  99.20: What is the shape of thh1g,/l uh.o gcjb.yd:gr6vm 0x v0cx0e velocity time graph for an object with the position timey.o:,.xjh0h0vlggb m c16rx 0vu/c g d graph shown in the diagram at right?

  00.28: The following question refer to the followingzkf:4;zm-apb 9 2 9pk+yqg e.2hk cmxt information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to ; fze4 tg 9b+2h zkpxyk:-9m .mkaqc2pits 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 qvdlz.c)tm 0yy/;y7 i auestion refer to the following information. An ideal elastic rubber ball is dro). aylci/y ;0z ymvtd7pped 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+nu8+etnwp ze j3wt ;w 3se92. hx3sib 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 fm bfis5;zo3s)ollowing 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 thev ei ax7d,m1*jaxom0- 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 theqbchn:+*/ cu5mo ( fkt:nc* zv 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: At cg);ghy .h d6v$t_0$, 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 to lpz:pi1b .gd.vc8c/rp and off the table edge. Which of the following would best represent a graph o : pb.8rc zvg1ld/c.pif the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fo 46ctwehsr.h4d0 yu yjqlp7o (ssc ,j/3 t(5mnr an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 secondsdc j (y/ ssuyl mwphqs ht3o45t6.e7j0c(r ,n4?

  02.02: The graph represents tn4e(sux,-sh iskg; -ahe relationship between distance and time for an object that is moving along a straight line. Between what times did the object haveas4 ensug hx, i;--(sk a non-zero acceleration?

  10.07: A small object is thrown stn/yd0 ol0k6wv) cpy3 graight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistancd /n )yc6voyw00 gkpl3e, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car) .jeic;x(v vq starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the )vv( xe.jic; qdiagram.
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 f2((qzi)kop ic; hq*chrom rest and uniformly accelerating across the floor. The time and distance traveled from the s p;c(cqz )( ik*qhi2ohtart 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 res/l2bg8wzyks ro/ --)i k+ndnrt and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagramn iygz-/-8n+bo w2r/ldsrk)k.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball.k5wo;olo i1lr2c 87tm The position of the ball each second is indicatedcok8olw51 lmt iro7 2;.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acc1z 0.mqemllzl /ix2rd8 dn6* helerating ball. The position of the ball each s0xdz/2llm i16 n ldezq8*.hrmecond 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 u;ogk7bjqu-) moving in a straight line is shown )uj-7u g qk;boin the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clowncxgln3-u n*4p q 4arj0 on a unicycle moving in a straight line is shown in the q-n g3 ur4* xc4laj0npgraph 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 surface ofla-jp9 im,im*z x)e* u m)+j9 fe7wwld the earth

  03.11: The accompanyinc4l1vf 24btjc g graph describes the motion of a marble on a table top for 10 seconds. For w t 2bjc1lv4cf4hich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motioh d 1j0sgc15 jg 5n7au;dpssv9n of a marble on a table top for 10 seconds. For wh;91d7p15s0g h gsvj us5cna djich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph descr1-t cvb6x;1,k c-32 qcg wofuxtxxz(fibes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration betwee-(qtfxx61cfucxg;xwbzov ,kc t-213n t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tim1icv6sy n.fp2 e 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 with137u xhi o5sii 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 re zu.y,,3s+ua f.gopvqu q 07ibpresent the motion of an object moving w ., 7+pszu .0qvgaouiqby3uf ,ith a constant speed in a straight line?

  03.24:The accompanying graph des v m(1g3,0f7y3 p,rigirniwpucribes the motion of a toy car across the floor for 10 seconds. What is tr( 3g1pvpr,u yig3fiwn,7m0 i he acceleration of the toy car at t = 4 s?

  03.25:The accompanying g-18ha bv9 lhbl89zvum raph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy 9b hh8valu-v1z 9 8bmlcar for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the floor cq, 9jx9gx*lkfor 10 seconds. At what times or time intervals must the net force on thex, 9j9*ckqxlg toy car be zero?

  16.03: A car accelerfstv5l /-jwzdt*i w 1k.n hd-6ates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of t d6k fvs5dhwz-1l*-n/. wt ijthe following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the follown i z*7f35 zvh(aeh7h3m.f xqzing statements regarding its3*h fhzvz5nm 7iza3x 7hf(q.e motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordi :hc tbx0b 6kn /8xeujg3hy4t7ng to the velocity versus time curve shown to the right. When does the car have z0x37j6tghy 8 /xh kucbbne4t:ero acceleration?

  06.22: During an interval of t4/j mj-qpf5 jnime, 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 tennp/jmnf-j j5q4is ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each other-t5hp v/)1zlp:we44 p-)fmz qbkv jn6lyrdm 7 ./z7 mb6mjl p- :wq5hk1vyzvp d4p)l-t4e)f nr
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 posi zl,) w5itlzr:tive and incret5w: ,irlz)zlasing

  07.12: The definition of average veloc r 2c8j5bmf8gdity is

  16.18: For any motion in two dimensions, wns0rl zp k8;w4* m;pub 5a)pjwhich one of the following choices identi pw4)usapkr85;n w;p*bjmlz 0fies quantities that must have the same direction?

  09.17: A toy car moves j 06 86ruuypxv$3.0\;m$ 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, o0 2 4wm:.:. wxeyz*n ntjqtpl$y\;vs\;t$, 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 40 ,p8w.b/ ce79sl h*ikli 7sv mvfrzotime T in two part.c09 spsek4/o ,rili wh8lbv 7f*7vzms.
• 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. yrau :gybejt:3 cm v):mdr-qzl2/,4ptime graph for the motion of a car on a straight track is shown in the diagram. The thia:c )2-3myt rud,z4 / jbglm:p:rvqy eck 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 motion of a car okal6j qe: 08pon a straight track is shown in the diagram. The thick line represents thoje08 6p:kqal e 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 object given by the positio za +xd0+zpy66ot hoitc), k0h/lt x2fn vs. time graph shown. Fo2c,dp x+06k ttho+l6zza i0)tyxoh/ fr what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the v*q pht2lg cvg9t-s/* uwl4xvm.mv(1 relocity vs. time graph shown. Fotu9q4lh2t c xm-g .s pmgvrvv*1(/ lw*r which time(s) is the acceleration of the object equal to 0?

  10.24: By computing tdtqayn,e k9t,3an )yfq-7 b1lhe area under the acceleration vs. time graph for a fixed time intervke9,- t,) nltnq y1daqf3y7ab al of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontjc5ztr + mtz) )d+/ftmal 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 partsnq4kbg ugze6 0;dhk 02v7*lgw :
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 xj2jse7:psf;p9n lpp4;a .jeqs 8-t bof $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released fro -fv5unj )ibn3m 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 moving alongvp 34hmpi-w732vp)dhe vb. db a horizontal axis is shown. What 73)v w 2p e-bvh.viph34d mpdbis the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followizknu vyc;,x 5t u2-3cang choices correctly identifies all of the listed si; c u,kv2anyut- 3zx5ctuations 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 for an object moving along a line is1d pf)o+q)ahx shown. The object starts from rest a1x)oh a d+f)pqt time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the ori(h3j -*pwbdqr gm w1ylb*.p0rgin and its velocity along 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 movy3bqpwrdw1j m*bp l0. grh (-*ing away from the origin?

  15.09: Two cars are moving to the right on a horizontal trac9zt5 . 8sbkghri-87z,t xa/ bmyf.blav() geok, each with constant acctaa8 tk.bg lz,-.9yxb/zgis 5 v7emf)(hb ro8eleration. 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 ku- 0jk.9roy m$x$, 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 folloypn*r :h gb a(z.78f83mj q:aqekva1 xwing choices correctly describes the relationship between thenma*q a8h1 .8 x7kb:ag3ej(qzpfyrv: average speed of the truck to that of the car?

  15.42: Which one of thec 9jq1nk- zpu/6+ ai oce85ohn following choices best describes the instants of time, at which the car kjiq o6c1a z+-hup/nnc85oe 9and truck travel with the same speed?

  17.30: Two cars P and Q, each start frof /qwylr t,5 jpt2q4nur(2a (bm rest at the origin and will move along the x-axis. The acceleration vs. t4 /(r 22l5jua,p wf(qty nqbrtime 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 on a ho8 aex1c4 ntkv-vxjk vhi493/ grizontal line is shown. At what time(s) is the object moving with its greatest s i3 ev4 1vjx/4vxk 9a8-hkgcntpeed?

  17.08: A mass moves along the x-axis following the positii.qnz5 + b. d,d)s k0+y7dbcq8mk kxcdon vs. time graph provided. During wdb kz8 d.cqk5xmk)in+ cy,bdq s0 7d+.hat time interval(s) does the mass have zero acceleration?