10.10: A particle travels at a constant s .1kxorjyw8gxu8v d, 8u5i4kcpeed 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 ae)qvot g:;:l9 l,dx kl particular direction il)qxvo;kge : ,:l9dlts called

  12.29: A vehicle completes one lap around a circular track at an average hg4:/tvys4x 5n:v bnhspeed of 50 m/s and then completes a second lap at antn / vsh4yh nb::g5x4v 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 inf 9*3xyo5-izpky q4nu*y/(so cwh7ay 1.0 s at the constant velocity. If it continues, how far will it travel in 3s3xnouy c9 hy*57-foqw*/4ypk iy(az .0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank thad2 jgsb5zfoy* h ,7(a 72mekqmt is sliding at 5.00 m/s to the right across a frictionless pond. The boy the jmk5dhm7z(oqge 2,fs7* aby2n 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 travelvs /ncm y5+z7zd. pxp,s 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on thxp nv.m+/sc57 zdzyp, is trip?

  97.20: This question refers to the motion of a toy 8 l)8d jm5h1p qxlue:s ats :8csxr4.qcar traveling along the x-axis. The graph shown below is a plot of theu5rq 8)x .1mpsc:qlsh8te :x4ja8 s ld 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 moh bjvhcg,, ju.a(b*;jtion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direcg,v j hch,;*b.j (bajution, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along the px-riwkd7;b ye/ i+c .1hid l2y3/bz qx-axis. Thel;/ cd 2+.hpbrz3bx qi1yye 7-diiw k/ graph shown 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 duck flying due south fqwutif voeoe.1 u))m 66e w+yk70ak:cor the winter. At what point did the duck stop it +)iou) k167ak6 e.wf:m otvq0ueeywc s forward motion?

  99.17: This question refer to the diagram below whialq vc1)jyvv:b01 -qu ch shows the position and elapsed time of a car starting from rest and unibjuvv:q yqlv1c-a) 1 0formly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refewgoe ;w; m9f6nr 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 the entirewew9f; g6;mno 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with x nik,9+6eljd9aor59pag i)r the position time graph shown in the diagram a9irlaax)i6 + djpkre, 95on9gt right?

  00.28: The following quesxoh ood7ixy- 7 laq(89tion refer to the following information. An ideal elastic rubber ball is dropped from a height xidx q8(h-o lo97a7oyof about 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 idevg +z.ubh 3:keui0p;dal elastic. ezub +p:;vgihkd 3u0 rubber ball 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 can travel witw-tfu4/n*t8iikh a ,yzcz*d 9h a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to7f8gar hoi;u, /m o:a a5ba4ze 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 refers to the following scenaru;nz uk8sn c: r8ne93jio: 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 foll,/z p7 n8:xlx9uf qecrowing 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 followinmk4nsc5a. r 5sg 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 a ramp, across a horizo :cv4l7)y+3+v6 tl724eescp t pic tahfuc.n intal table top and off the tab tf .l4 y l+:2pc7ti 37 u6scaic+ten4h)pvvecle edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represebnj y(3udmz cve+o5o s(3 qo)+nts the 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? 3 +dmjsv+n(o3c oyuz() bo5qe

  02.02: The graph represents the relationship between distance and 9tb,tu/ + )yquvnach9 time for an object that is moving along a straight line. Between what times did the object have a non9tvuu y,+ /hnq9ca)bt-zero acceleration?

  10.07: A small object is td1p9n45q s qt 82ihgyte0.pgrhrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the objectspt 85yqgd phr4g.e9q n12ti0 when it reaches the ground is

  02.11: The diagram below represents a toy m mq)e x8pjig:xhr z5)a e0s( 6fp)4bki8l j*kcar starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start axemk q*6l)j405jp s a fg88)(:mxizikr )pebhre 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 starting from res 3ys4skia4;bo9lkr8 nt and uniformly accr44kslk9a3s;i o yb8nelerating across the floor. 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 belncecl.lp: dh;-qy9j1l*dm bkzs m 0 )ouk)c(:ow represents a toy car starting from rest and uniformly accelolh-z9q) 1: scld)*k py(b:.dlmn0m ej;kuccerating across the floor. 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 uniformlye0 ,qhf :1kp gil-dup5 accelerating ball. The position of the ball each fk: 5-uphi,0 1 gelpqdsecond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position ofheh5yr9,j /r+knu :ko the ball each sej rker:,oykn+9 h5/uhcond 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 moving in a straight line 63u 5p-seno k: rgttd6is shown in the graph :tgdps tro-36n5 uek6below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circ.na9 ww)gztntvj 112wv ; tp-jus clown on a unicycle moving in a straight line is shown in the tnt;v.9jtw pvwa12-z1)ng wj graph 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 e 1)on2*f7 ng9xtx l xzb.omg1xarth

  03.11: The accompanying graph describe)0 09lfoqc0 j 84sejod5 htwuts the motion of a marble on a table top for 10 seconds. For whic 5st4)el ouwfdt0 hc0o9jqj 08h time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table toppm yd8i ,2l0ge nx.kd wr58/re for 10 seconds. For which time interval(s) did the mapmner5igr dwx 8 l.028,e /kydrble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marcnch9xesh(m 0k wq; y2nq47./:hpcp mble on a table top for 10 seconds. What is the marbles ave q;mn4h/smen:hkxwch 2(c79.qpy 0cprage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for1ahlc4*eivn x 3 0(5zex/bgj x 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 w26gn**iuevbxjvj6qox- )aq4b:e m8q ith 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 represent the xdr65 c:ktuo/ motion of an object moving with a constant speed in a strai6c5 xdr otu:k/ght line?

  03.24:The accompanying graph describes the motion of a toy car across83ggam.lkvk3/ ( dcup the floor for 10 se/kmp 3lgcu.(va g3kd8conds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanyi, wmrhx xqlvy-n-4 2z9kb/ 7fn/ax6 scng graph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the tn c 6xkr/x4/asw-7 -m, nylq2vbhx zf9oy car for the entire 10 second interval shown?

  03.26:The accompanying grakbsk( *- qe8iyph describes the motion of a toy car across the floor for 10 seconds. At what times or bkeik y8( -*qstime intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/a+ix(8lj, x fehr to 60 km/hr in 4.50 s. Which one of the fija,x fe l8x(+ollowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which o l0 aj,spf0.r 4m)m uyockb9,sf the following statements regarding its motion is NOT CORRECT? .9mfr0boslja 0y,4c s mu)p ,k

  07.17: A toy car moves along the x-axis accordin cu44rtp m;z5 9i1vlatg to the velocity versus time curve shown to the right. When does the car haiaz5c p4tv;m t94lu r1ve zero acceleration?

  06.22: During an interval of time, a tennis ball is movedft l /ir6yq4z3 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 t i/zrylft3q 46he tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each othejqha*.i6,gsr4p4r7y se 6d dc r.sds4adr * e i c6gj7,r.y6qp4h
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 accelerationc04 b b/nw p)wbq4ozj+ is positive and increasinqww/+bbb 0)n j cpz4o4g

  07.12: The definition of average velocity is0l ; xnx)fida*8j5miz*te : kd

  16.18: For any motion in two dimensions, which one of th;vw wp-3sk us1e following choices identifi1-; ws3p ukswves quantities that must have the same direction?

  09.17: A toy car moves.d5pl a v:,bwb0 /3nwpai 8+srce*rn p $3.0\;m$ 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-tim8pk +n jqcgww 6*,nn2xh;wx;ve, $y\;vs\;t$, 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 f:lj/bj2xd(w,7ely) uo ovqf1) f qt s7or total time T in t7 l/loe vdt2jq1(j7obw,uyxf):fq s)wo 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 ar dm8cpccrnfq vl-x66cv /:p q447g*v straight track is shown in the diagram. The thick line represents th84* cqdv7 c6f v-r/m lpvcgq6p:xcr4ne 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 grap*urwjq 8sgq v,7*x3jj- e xuj;h for the motion of a car on a straight track is shown in the diagram. The thick linejx rx*7s-q e j,q*ju jvuw3;8g represents 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 object given by the position vs. time graph9z spvpfo9 8u pkpnfzk,:)i/1 shown. For what time(s) is the speed of the objecps89pzp19uofkk, izf)/ np v:t greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph s8u aid .3,9rwufjk65:g bqrhshown. For which time(s) is the acceleqrg9:365kujaw u.d ihs,r bf8ration of the object equal to 0?

  10.24: By computing thgog l3cg fx 0b,9evnc l-kf(l k,t8,s1kg3b f/e area under the acceleration vs. time graph for a fixed time interval of an object’s motion, l/0f g 31 cevxc8( -3fkkglobk 9l,gt ngb,fs,what quantity has been determined for that object?

  11.08: An object moves along a horiz pphx3od938rz ontal 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 two3s 7+2r 3,mlyjzrpp+r: i5mvfdh8mq s 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 in a timel/s 7zft*9tq vjn 0oo gfin ,7ru,w88z 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 groj,qyy) s zwa7.dpt6o jg-i5(eund 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 graps-ivyzhw p n0-4 3e1pch of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=pewi vp ny0h3scz1- 4-0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the listed u -zj ,d8x(z8lz*qjqx situations for which there xzzd-u 8q q*8,j (xzljis 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 foruwntb(h+s8 xx sqii2(m*3m0k 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 diskbwm0nmxxti3(is+h 82 q *u(splacement from its starting position?

  15.17: An object starts at the origin and its velocity along a lina,7yv/u ),i t gq2)qupk hgmb+e vs. time is graphed. Which one of the following choices be,kbim gqyp)2g uvu, t)ahq/ 7+st 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 horizontal track, each w/cv er1fty-c,ith constant acceleration. At an instant of time, ,e1 yft cv/r-cthe 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 wn pd ,yn0wv,2$x$, 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 gr(t a;mqddmq4t,t,;ao 0 vf0rmaph, which one of the following choices correctly describes the relation r0;tqvmfm;a,d,matqtd o (4 0ship between the average speed of the truck to that of the car?

  15.42: Which one of the fol33vccyo z66px cbop 2js g+7.blowing choices best describes the instants of time, atc6 xcpb+y2 j6.b oc svpzg337o which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origiqrkwpj 0sr .3 x6.2rccn and will move along the x-axis. The acceleration vs. time graph for each c2pr s3wxqj0c.r.6 rk 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 obje.wuu 9pvvrtv7-zbo 9 6ct moving on a horizontal line is shown. At what tim u6v9t7ob p-v.vzw 9rue(s) is the object moving with its greatest speed?

  17.08: A mass moves alon ,.dbd j3q3xka0hyx l.g the x-axis following the position vs. time graph provid0dlxqh3b.a,x. dky 3jed. During what time interval(s) does the mass have zero acceleration?