10.10: A particle travel)iln /:iwqax3s 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 dis,bvybeh4d0h v xh+5j ,tance per unit time without reference to a particular direction is hb,0bh xjyhvvd54+e,called

  12.29: A vehicle completes one lap around a circub1rfzuajhx4 a ;kr (4:lar track at an average speed of 50 m/s and then completes4jr:k( fuh4zxra a ;1b 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 1.6 9dgzqg3* 6vcinb psh 8zd;s)0 s at the constant velocity. If it continues, how far will it tr3qs v6ng 6g)hip8zddz c9s*b;avel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank tha0gebmga7r,1 ifef a,6 t 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 agi ge,e106rm7,fabfto the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 kn tlhu9. 3f4dhm at 100 km/h. What is the average speed of the motorist on t. hn9ft l4dh3uhis trip?

  97.20: This question refers to the motion of a toy car traveling along th5hkw +i0-orplgly ji. brv892 e x-axis. The ghp8.-iwy rgo+rl5j2k0 i9v bl raph 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 traveling alonzm6ni+ 6opuo x6p;;u jg the x-axis. The graph shown below is a plot of the car’s velocity in the x oun 6 x+m;i;z6 pjpou6direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling agb/f7 jdg7(uwd d31silong the x-axis. The graph shown below is a plot of the car’s velocity in the x dire(j /wifub ddg 7s713gdction, $v_x$ 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 duck flyinggjd . /1nh5fgd8fbvwkb(6fw0 due south for the winter. At what point did the duck stop its forward m8g jfdw bbf0 v/knhg1. 56(wdfotion?

  99.17: This question refer toaf d hsfir/2:9 the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wasf/f2: srid9h a the average velocity of the car during the third second?

  99.18: This question refer 2 yuncf(ed5sjev22d : to the diagram below which shows the position and elaps 2fysev ue5d: 2cjdn2(ed time of a car starting from rest 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 obj pi0me g+g--o.p2:xu ccbfz:b ect with the position time graph sic2:-beb .x gg0+ fc-oppmu:z hown in the diagram at right?

  00.28: The following question refer to the following informatiofydh3022p yjhr u d()tn. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its ori3 ry (tuhyh) fd0jd2p2ginal 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 fo 9cm*zw.xtxuc(by 1i2 llowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heightiz9mct*xx( y c .u1b2w.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speedmvie8 * mijm56 of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refe wirdt7 3y-y-ers to 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question referga )/h g4u.yt*t gq2yvs to 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 the following scenario: At 0w nhwg1) cpn xf /evpwg+j/*6$t_0$, 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 * (pg+7 jxwpr9x0sj npg** 5dzvr5 2nepoig2n$t_0$, 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 tabpv2 z669n: izkdn4eyv2nt/ nmle top and off the table edge. Which of the followy:nem2vz zpt664 i knnn /vd92ing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and timsaqew8lz.0(i4 jf : l8kq 2tqbe for an object that is moving along a straight line. What is the instanta8 (q.2jqtqwf a8e lb:iz0s4klneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance anx 6yw;zfs:rk3 .*3/akgbuie qd time for an object that is moving along a straight line. Betw6a ku s. qie*fywr3x;3/bzkg:een what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial 7 zijn-yl9sui8b ue4jlf kz6a- 1k/-cspeed of 12.0 m/s from a position 10.0 m above the ground. Igjz7l8- i6jy/sbfka4 n1-u ci u9e-lkznoring 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 uniformly (-qm 2mvop sn6accelero6pmq-ms2( vnating across the floor. The time 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 representsneth 0xn)*8e d a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diag80)nxethn*e d ram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car startx9cv wkq77v-jzyk, e.ing from rest and uniformly accelerating across the fkqjv7,k7-zvxy wec.9 loor. 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 accelerating ball. The aw 9rbi/ okbf8,ot3yty;/( li 1;amluposition of the ball each second is indicated9af w br i;ol/oyt; 3(1,b 8yta/lkmui.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the--(gq05wale xd ib,i z ball each second isie ,5xlqg -dabiw -z0( indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cim i)amqaygbf,*o(,v 0 rcus clown on a unicycle moving in a straight line is shown iob a )iqm,,vfa ym(*g0n the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycltx4g 8:pqr;r:d m,xkce moving in a straight line is shown in the grg:4,xr k p:q ;cd8trxmaph 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 of the eartmfh wc5:p i2+m v9b:hvh

  03.11: The accompanying graph descytkzn byh ho n5 ;ko4l2:k8i)/ribes the motion of a marble on a table top for 10 seconib h on:4y/yto2 zk8kn;lk)h5ds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanyinc)fp jrti;3xl0/ xl4 vg graph describes the motion of a marble on a table top for 10 seconds. p4j0i 3)fxv;x/rlltc For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top foa7ftdu ry:2 d:z.ko,hr 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 k :zdh.dt, 7r uaof2:ys

  03.20: A car accelerates uniformly from rest for a time of r n. co.,yx5y)m:j g-gid wpp:$2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight dow0wus4(d / op,htdj 2ernward 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 folldiz (k.-m7 nchc .5t avgfaz1+owing graphs could correctly represent the motion of an object moving with a constant speed in a straight li tvhczg +.. fzam1can57-( kdine?

  03.24:The accompanying graph ibox7 yz ast4/i54o p*33 yimndescribes the motion of a toy car across the floor for 1 xia3/ onmtz 3 4iy57p*oby4is0 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car tzt:8m:-qa uracross the floor for 10 seconds. What was the total displacement of the toy-mu8 trtq a:z: car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toyp6vegvv+8n,f car across the floor for 10 seconds. At what tipe6,vf8 g+vnv mes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly frow7e;qxeei.te+-9 os7s9hw hg m 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the accelest 9oe7 e.-xhq w es7geh;9+wiration of the car?

  06.07: A car has the velocity versu36w9o ykrg2()r yd bk hw-1tzfs time curve shown. Which of the following statements r yo 96k wgr-t2r1why(f3z)dkbegarding its motion is NOT CORRECT?

  07.17: A toy car moves /d59xior m9ao i68 2vckve-lh; tjk;salong the x-axis according to the velocity versus time curve shown to the right. When does the car59 2h6c/tjxs8ir e9via movk;o l-; dk have zero acceleration?

  06.22: During an interval of time, a tennis ball i4svcc13jm; r)x un-a ds moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statemenm )c;1asxuvcd 34r -njt is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otc6o wtqqbi*: oo1vm+hy *n2/r her.rov:y/ q* mo*c+ q21n6hbit ow
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 positive and iv)byevpwfux ud3)3 5vb1 f5c 4ncr43f xe )bd uc5yvupbv35 wvf)1easing

  07.12: The definition of average velocev3ewh6 h+ k3me.) lrp4f*ku vity is

  16.18: For any motion in two dimens7ed 9vb2s5 is.v(wu 9 /hiojwqions, which one of the following choices identifie7/je.9s5v 9i(soi hqdu b2wv ws quantities that must have the same direction?

  09.17: A toy car moves la sb1/76, eysdcrtqhxy77,v $3.0\;m$ 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-tdr* s 2-o(bddlime, $y\;vs\;t$, 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-dimensiona+pc tvaz*(9g ka/ 5uyel track for total time T in ( 5a ak ycuev/gt*p+9ztwo 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 on9 fyavjvx2gvpg21s99 a straight track is shown insvyv x9 92v2jp9fga 1g the diagram. 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 the motion of a cy,9jg*k lo(f*y g6xz boh8c.zar on a straight track is shown in the diagram. The thick line rep,o yxy6gl z.hgzk f*(*9bcj8oresents the 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 obj .o myqdmr9,rb. q;1lmect given by the position vs. time graph shown. For what time(s9,dr.mm;.b1qlqyrmo ) is the speed of the object greatest?

  10.11: Consider the motion of an object given by vvt7f*6r6 g;-9zf+y oca 86nucz jiv,df3j o tthe velocity vs. time graph shown. For which time(s) is the ajrczi67v un j-adct govtf9; v8ff ,63+z *yo6cceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time go g-q,*nblo-ml5, cearaph for a fixed time interval of an object’s motion, what ,-ol lq5 o,*m egnabc-quantity has been determined for that object?

  11.08: An object moves along a horizontal 0ul6+z0f qg5 h7gyxjuline 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 dui o;99ou 2ujin 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 rest and reaches the ground ouf5wxywri 3y6j/p9 ;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 relev-w jqir ; or ) kyp2;g3zflo8vtex4)9ased 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 moving along a horizod87 k0 qw.ad4-eopl:uf cssu1 ntal axis is shown. What is the total distance traveled by uwde 7l14 aps : 0-k.sq8cfoudthe particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly v03+xtze:u x uidentifies all of the listed situations for which there iu3 exztux0: +vs 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. timjy a.q9 8czrhuw4q.z :wj1nf/e 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 starti1:a. w4nj .yfz q89urwhczq/jng position?

  15.17: An object starh 45h1-tjcff2z r zr0pts at the origin 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 mo2f-hz4r05tfrj1c phz ving away from the origin?

  15.09: Two cars are moving to the rioymt y2r-z,df:*lj 5zght on a horizontal track, each with constant acceleration. At an instant of timj*r 5lmf:to 2zz -dy,ye, 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 posi8yetcn2 5-k dwq w+zd1f:aq6ltion $x$, 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 graphz91s36 sm owe:iq3qw3 zt v7hh, which one of the following choices correctly describes the relationship betz13q3h93zosww v7s qh6e:im tween the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of8ryet.* hifdih uvw9ngx j:)64t 6qs7 time, at which the car and truck trave64t i . e)wdh7xqty*jrvn8u9f s 6ig:hl with the same speed?

  17.30: Two cars P and Q, each start from rest at the *;4b2.nwdjbrmmq( b u origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Wmrmq. dbbb;(2n4uw j*hich 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 ofw *oy2bb,ged a8xu+isvm:m3k .upbouk442 b8 an object moving on a horizontal line is shown. At what time(s) is the uwsauiu:m,b2+xy4 .m*oo bb 8p8e2d3kvbkg4object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time grapy.za ;q1,d0 bb rrh3ivh provida.y30b ;d q,rvzb 1rihed. During what time interval(s) does the mass have zero acceleration?