10.10: A particle travewcce ttzd4 2b/7 g0g5+h 2 bctves+j2cls at a constant 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(1tv4hna 0l eg without reference to a particular dir lt hgeav4(01nection is called

  12.29: A vehicle completes om0qxx3fgj537 eipvc 2hrla 0:ne lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed o m753xj0ieclg f0axqh:2r pv3f $V$. 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,ig0 hpo t m93dla(zpc*5znt (x*8emn s at the constant velocity. If it continues, hoe l3, 0pza(pd(8om5cnm9g*hxn ttz* iw far will it travel in 3.0 s?

  05.34: A 40-kg boy is sl:id h)m stlzt2/f ;ztt+ +b:lc;qy .qtationary 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 the plank. What is the speef im:.clztttlyq h+d;sq ltb2 :z)+/;d of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 kmy5cmez/wg 0r3 at 100 km/h. What is the average speed of the motori50 r/yz3wcem gst on this trip?

  97.20: This question refers to the motion of a toy car travefd 2hph958i/itxh q7nling along the x-axis. The graph shown below is a plot of the car’s velocity in the x di2if7 xh 8n tipd5hqh9/rection, $v_x$ 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 traveling k)(k2a+ p jsooalong the x-axis. The graph shown below is a plot a(o +s2)pkjko 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 dzv(mqgl v73: ml95xj a toy car traveling along the x-axis. The graph shown below is a plot of the car’s ve(39mgdvmz xjl7: lv 5qlocity 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 p67j6sj e qi5wof a duck flying due south for the winter. At what point did 6ji5pj6s7 eqw the duck stop its forward motion?

  99.17: This question refer to the diagram below w5; zib :: nx2*ysiikllhich shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Wh;ys li*n2:bkxz5li i:at was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below mmi *.u4ppbkkm(j:+ t(;qm nw 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 closesn ((jq+k4m wm ;mmtip pbk:*.ut to

  99.20: What is the shzb :hg 6yfkb.zl;fpp 1ma-;r ik*h3p9n*cn: rape of the velocity time graph for an object with the position time graph shown in the diagram *3;mr*.;b: n :kf-9 hlbczgh z1y fpnppk iar6at right?

  00.28: The followinglk65-flgd) nph fo+ 4g question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its origink g-gl+)dfofh546ln pal 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 ihb809ppg sx528) gj6yxmp yzjdeal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboun09h5gp6g) p2yjbsm8pz8y xx jds 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 wi5wi 5um cu;qv.th 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 c j-lzr3c (1nbwm2vr ;ui29jnn )zrs2 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: w 2lano.*h3)gcuz/cvzl.d a ,4 gb+suAt $t_0$, 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 the following scena(9* kt skhj(rorio: 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 3nbmvf:;*4t hj 0mjrw 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 f6,noy:sjpy2c ;3 me wa ramp, across a horizontal table top and off the table edge. Which of the following would best p3,yo mf;n6cy2: sjew represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for an xzpd9h3-g (zx object that is mov( x-d9z g3xzphing along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and tiy*l k6 rsr;qxftxezjz6 jq7 5a(h4*j -me for an object that is moving along a straight line. Between wh5 k* *jyhqj6 fxelrsrj a(qxz -t7;z46at times did the object have a non-zero acceleration?

  10.07: A small object dk h3 q m52tor,dy4l 0vz2kem0is thrown straight downward on Earth with an initial speed of 12.0 m/s from a positio,m0lh5 qdz t2ye 24 k0v3mkordn 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 rjh) 8zx+ inzt:csynrq1 4szz, m)x0r0 est and uniformly accelerating across the floor. The z8)j01nrizs :h4)yz nmc +tzrxq0x,stime 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 repres sx 1ojo3lda5*ents a toy car starting from rest and uniformly accelerating across the floor. The time and distance tra5j * osod1ax3lveled 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 represents a yh4.aub.(yd2kn2 g:q lswpw (toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are show4(y.agnb( . w ukpw2ldqh:2sy n 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 of the bbkw.hee*tf; y1 / (p;-xxstaball each second is indya; ;ph./ -txw tbes*ef1kb( xicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pe 2 ekpu+2 hvsrpd.9v2osition of the ball each second is indicat2k 9 pr he.pesvdv+u22ed.
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 *;ocjj;1jptjfjry(-cb.d 4la straight line is shownb4tj yjjfc;ljp.;j o(-1r* c d 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 li,yhp e2ifs2 9pne is shown in the graph2y peh9,s 2fip below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fab3 ue s:o53z)1s seplnlls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top fm2t34a b c6ztlyqw s7 .rci17ior 10 s2b 134sari7cc. w6tz mi7tl yqeconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph dd2 bs(jjk5rkqlvm8cr.t n*48escribes the motion of a marble on a table top for 10 se kml*k8jrvdcj42b5. 8t(q r nsconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motif9vpin.h-eca- b6v fp6ut x :6on of a marble on a table top for 10 seconds. What is the marbles average acceleration be6x a ub-pvveffn 66ch-.pi9:ttween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uz.eiu8npg pqn)b 91m 0niformly 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 straightyyi3/x kad47b u,r1cv -k *hhm 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 correc2)u m f;-6ottp qs*vtvtly represent the motion of an object moo-6stvfmt u) ;v*t2pqving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the flohc-mav)e wuo74q,we. or for 10 seconds. What is the accelerationeu w-aoeq7m4vh.),c w of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motzk7)hdc, ka2 aion of a toy car across the floor for 10 seconds. Wh a7k2h)dzc,a kat was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph descri k sh3kl0qxl;lh63l69kae1 lfbes the motion of a toy car across the floor for 10 seconds. At what txalq6k6 hl3k9k1 elhll0;f 3simes 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 i;e 1zs f:: rdeg;gm0sin 4.50 s. Which one of the following choices best represents the acceleration of ther0gee; sgi:mfzs;:1 d car?

  06.07: A car has the velocity versus time curve shown. Which of thetz30 b3ojx; 8qlbffn) following statements regar bx 83nz o)0t3;fqlbfjding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus 7 3a/nn4fvu7u(x5jr+yhfg u9 /uv izp time curve shown to the right. When does the car have zef h fu+ny3j7vanz4pu5g97 /ri v(ux/uro acceleration?

  06.22: During an interval of time, a tennis ball is moved so that15ea-dxtp43x yt*hpj the angle between the velocit3*1p4xdj5 eh x p-aytty 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?

  07.03: Two automobiles are 150 kilometers apart anol oyhr-1c;iys y5p75r yw n60d traveling toward each other.n6 w1h 5sriy0-pl;y o 5r7cyyo
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 modwzda6qi5u,r ud0,8 n+ l( +v5tyfvyod)ur2 zves on the x-axis. When the acceleration is positive and incvv(d6 8u2rdnrzd qu +,055oua+ i y dt,wz)fylreasing

  07.12: The definition ob:1xm321 ub jlwjd4h.zn5qre f average velocity is

  16.18: For any motion in two dimensionq+;( pngc f6djs, which one of the following choices identifies quadfj+;gcn6p q( ntities that must have the same direction?

  09.17: A toy car move eblp3+o /wh5cs $3.0\;m$ 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, il,nv/ 9ai0ef$y\;vs\;t$, 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 sg2 xl9 m 7io8dbx2qbip*sf*p(.q t(btotal time T inbp 7xs q8 l 9(of*t*i(sbmpqx.bd2g2i two 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 grlmp8ha xnr.e, 9/bd3a w pgraa1 9af98aph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that thaan1a3pbhm/ axwrdpe 99l.8ar f 9g,8e 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 ofdbxa-0 4fy5o;p 2sxx,v9l4 se)c gisk a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orig59 xisassob;y4lg ,edfcx4-vkp2 x) 0in $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the pe 4f7o (xflkdd 5ppehe.sppgf/1 xu9 zz;/s3 0osition vs. time graph shown. For what time(s) is the speed of the object grepp5/ eof 7u0 x49xhdsfe;/zl1.zkep 3dp fg(s atest?

  10.11: Consider the motion of an object given by the velocit, g /vuqfkm :9wdx2tlpyagf*j -);g y.y vs. time graph shown. For which time(s) is the acceleration of the objecty.ggwl2/ d *qx9,)-ffp yt mk:agvj;u equal to 0?

  10.24: By computing the area under the accelebv v5 3mpm(yp0ration vs. time graph for a fixed time interval of an object’s motiony b 3m5(pvpm0v, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with incrz7gxudzqk2rpxz8l; 4- ju /u,easing 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 zm29np-axa3(1gpfc y uu d,: fw fxd55parts:
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 o b;jz0zgn;4v fus0y 1 r -cf1(gjx(yvfrom 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 the ground in a tf74yt(k7f1a4t sl d 2ql2kcz rime 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 partiiy8u 0:q* rd5nsbsr0 wcle moving along a horizontal axis is shown. What is thrsw0ir* 0dbnqu 8y5s: e total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of mz-tp5 ,uiaqn-m lr *-the following choices correctly identifies all of the listed si* azr,ml-t n-q-u5m pituations 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. d8 wl)w ftzs/b5 5oxc 87hj2jftime graph for 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 maximum displacement from its starting position?)zf57w tbfl w5o2sx8 hdj c8j/

  15.17: An object starts at the origin and its velocity along a s uk8qcpfm2+;f)mx8 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 thp q8 mxks+fuca2m;8f )e origin?

  15.09: Two cars are moving to the right on a77+oxa(c(quvg/kah t d,w )p, z)e jng horizontal track, each with constant acceleration. At an instant of time, the infor(n)utx7w,e7z/o kg)gv ja(h +ad, cqpmation 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 positioqhv3nj 5q,qg *b95dd yn $x$, 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 grapd.gs) 2;i s37vyh6yy jy nlsy.8dnz q(h, which one of the following choices correctly describes the relationship betwee;ndq d yy3zyy. y.ivgl 7j()s6n8hs s2n the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants osr-t+u as)(st *y7yhyi4v j:tr7w3v of time, at whirsiy734ra( w:u j*tv )oh+7 vs tys-tych the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from res6yrl b5(egyz p, )ie9j:u-q eyt at the origin and will move along the x-axis. The acceler: euljy 9iqy5- , e6)zerb(ygpation 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 objax4b j o kv1jih3t -e5(qm;km2ect moving on a horizontal line is shown.a;kj(41 ojqb h5vm3xem- k2t i At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the xrdyjjpu/6cyye *. g*t+ j7u*s-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero accelety6u**jrjy s/7g+pud . jyc*eration?