10.10: A particle travels at a constant speed ai4q2o*nkc :.ca ykv p(z-v ao4round 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 withvp+ 4zf zxvg*5f 1+5usbahd/ufd/cw8 out reference to a particular directvx+zdbpuuw5v48cdahgf 1 //5z+ sf*fion is called

  12.29: A vehicle completes one lap around a circular track at an averayb8(+pc isumxo: st 40m96r ttge speed of 50 m/s ands+b :4ytmst 0cptmr8x6(9 oui 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 constant velocity. If ; ;hjmkpp00m8d.l hxvxkq )0vit continues, 0;l v xqj p;h0)m.0dhkvxkp8mhow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg planklpc0kv .- dzpd.p9vd 8 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 pl v8kzvd..ppl09 -cd dpank. 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/h. What is thvh9dt /hd uvm/ss*:inz(+u3 be average tu+ *3h//ddis vmh9v(nb:sz uspeed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-/a/b 9vqvzu;vs 7xz5eaxis. The graph shown e5svvz/a9 ;zxv7 qu/ bbelow 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 along t0ly3c a b0 -tme+uudr37u(sncz4jq-y he x-axij- 03 -d yreul u4snu(c7 ma0c3bt+yqzs. The graph shown below is a plot 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 a toy car tra1hsf. ncrbwm- 2*)th( pmq ;yuveling along the x-axis. The grap(rsfq.mcw*unhp b2y )mt 1; h-h 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 d (g3bc2tim.yo. )cijfor the winter. At what point did the duck stop its fgo d2( jb)ityi.c3c .morward motion?

  99.17: This question refer to the d2l 3g*:a3sxr7cy u g 0ilf/goiiagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wa 2:u3/c*l0 iorifly37gs a ggxs the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whicpdv5s+9jvkwfvlu 8 .a *z4vc:h shows the position and elapsed time of a car starting fromvufavzv .s pk 4cjv *98l5d+w: 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 obje. 0a0qe4grdbh ct with the position time graph shown in the diagram a0r.g0q4bdhe at right?

  00.28: The following question refer to the following inforsieo(-x: 29lcz g6xnbmation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboun2s 9(c:obnx eil-g6z xds 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 elasjv,s n dgu*c4*o zpo:7tic rubber ball is dropped from a height of about 2 meters, hitsdpn:uo 4* coj,g svz*7 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 with a spefeh8a) g;svig4fj.g: ed 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: Aj m+(5w5ht rdw 1dozv;t $t_0$, 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 refe* hjdto 9:5n*y3vdv)kyu1ztol9l x s+rs 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 followi6m ylhnc +/ep.ng 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 refer 5oz h;ch-z;rds 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.
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 top and off thv -4du8 vgu5c7 ile.tje table edge. Which of the followi .c eg4uu5vi- j87lvdtng would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance he)or-nz ftsathc/ 9 s8 6)ep+and time for an object that is moving along a straight line. What is the instantaneous speed of the ob-fehsto )stn8zc e/9)par6+ hject at t = 5.0 seconds?

  02.02: The graph represents tagd1. 4 ,tmywwhe relationship between distance and time for an object that is moving along a straight line. Betyw4g 1m d,.wtaween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with a; i qda*x9mqgwp( b3y.n initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignom (.id3 gqw* y9qxa;bpring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy:)gje + aq( wv,0yqzaz car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the vq,j)y0z(aae:gw +qz diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below repren+4z* qt+;syzz ct q)zsents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are ;*ycs)qzzz+ 4nz q+ttshown 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 pj p8 ors; s7 mh6g-g+yjqrz3-rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in -rg7h rp3 j;-gj+yps mo6s z8qthe diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerakd9d o:oop8(zting ball. The position of the ball each second is o8d z(ookdp9:indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniforml* 8 g9balejmf6h s-fj,y accelerating ball. The position of the ball each second is indicated - ,fej* 6am9hg8jbfsl.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus c i )*a1ewlsn3kdz ,qg4lown on a unicycle moving in a straight line is shown in thz*1 ge)la3, s ndwq4ike graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circn(spmb:g x )4h /vark8; k,y-dyhc/g*y.dnas us clown on a unicycle moving in a straight line is shown in the graph bely a:g8dh*m nvg (pd,y-)xyrk4skcahb. sn //;ow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a;9xq:f/8elg )ea uca c vacuum near the surface of the earth

  03.11: The accompanying gp vn9yw6)vs8dyr/ p /fraph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a8pp yrvn) 9 ds//fyw6v negative velocity?

  03.12: The accompanying graph 9ro4op yzz gewkr *,+6describes the motion of a marble on a table top for 10 second9yr,+p*g e 6kwo4 rzozs. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompany4lpexd(c9t a3+ q*hbp ing graph describes the motion of a marble on a table top for 10 se( pb3+c 4dhalxte 9qp*conds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rexrqns61o.2 j est 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 straez.s5 mxuuy*: i v( i+,1r ia4zwjqu-uight 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 foogwb8qx.4o; b7mg3 rj llowing graphs could correctly represent the motion of an object moving with a constant sp g.83jr bwomgb7o;4xqeed in a straight line?

  03.24:The accompanying graph describes su+l5w)dy )v/jj)zs.8q :vy w3vjh md the motion of a toy car across the floor for 10 seconds. What is the acceleration ofmy3z))vvh lss/q8jjw .vyu+jdwd : )5 the toy car at t = 4 s?

  03.25:The accompanying graph describes the moti;grgv s+ 0:vs lzym:kg.vx+s -:yju,uon of a toy car across the floor for 10 seconds. What was ,s-yg v ;ss+gvlxzju :mg 0 kvy.:r:+uthe total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car a9(t-fm. jtbplcross the floor for 10 seconds. At what times orjt9m lp-.t(f b time intervals must the net force on the toy car be zero?

  16.03: A car accelervrw*rz3 g0 zsx r-4r5rates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the follzzxrr-rrv34 5srg *w0owing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the m7iik 9cm u49ffollowing statemen9c 9k7im4umi fts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus ti4l t4jk e8f+o)4fgabe me curve shown to the riggj+ 4f) ea tekf8l44boht. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis gp5 zmd3*5ct aball is moved so that the angle between the velo 5a c5zmg*3dtpcity 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 andlk9bkvzm :1 p( traveling toward each other.lvzk( p b:k1m9
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 5vyqq -b9ny9 3/czemwacceleration is positive and increaq/z59yb3wvnm yq 9 ce-sing

  07.12: The definition of average veloci .hcu8b:f0g5js,i utd n52oucty is

  16.18: For any motion in two dimensions, which one obmg2 sec(o,)v f the following choices identifies quantities that must have t2bg)moces(,v he same direction?

  09.17: A toy car moves *y5f9 p 7r bj)kfsclfb) jx,*f$3.0\;m$ 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)p7(q6ru 9vxrq o5* p8d kx9i3nnp gkk, $y\;vs\;t$, 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 alon2bolgf 7 ctohu: 9,a1qg a one-dimensional track for total time T in 97qc uog,ta :hofb l12two 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. t0wnrinn )/*z7qr o8oe x(p9ogime graph for the motion of a car on a straight track is shown in the diagram. The thick line rex rr ne)o7 *z9(pn/q0 oginwo8presents 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 motionjo) jsnu ek+* l636m.bgwmmcs6tr 4*q of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at .jqo* mbkm+r) 6mj*3w64egnc ssult 6origin $x=0$. 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. til0 g0:njl.j;se l*spd me graph shown. For what time(s) is:0ljlngdj.sp0;*le s the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graphj;w,cn lzksi x66 k2g-xn*i: f shown. For which time2ijxizs:; n - wxclg,fkkn66* (s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vstz6-jbo is5-bhlirzz70x/ 7c b7t0up. time graph for a fixed time interval of an object’s mottu ih xsz-6 0b/b77-z zr5ptc7j 0olbiion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing s.ze+c ;39c 1l5nrc sdikj, ctipeed.
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 tra3g6c+0) gio fj6mfbdip 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 rest and reaches the ground in a tikq;1 zx iijx,np0 ;bhssp ,h;9me 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 groun3m.z(g1is in t+w3xma d 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 grapr/ n wza ,,1r5scl,dzc;wo-r ph of a particle moving along a horizontal axis is sho w,zr-z ro 1p;lr/cnw,s 5ca,dwn. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following chz s4yz/5x.dph*jdd:v oices correctly identifies all of the listed sivj/ydx *:5 dd4p.zhsztuations 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 obm .6kt* d;wtdo)iwh3cject moving along a line is shown. The objecthd. ;*cwdtk 63t)wiom starts from rest at 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 origin and wl1:y(ly +6iuc)ud )piu+qc8 -tlyp kits velocity along a line vs. time is graphed. Which onpltiqu + up1- ylwikdcu l(c:6y)+)y8e of the following choices best 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, eac3.nw+mbt2 eerb. +ol th with constant acceleration. At an instanow. +3 mt leeb2+br.tnt 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 positionj: ;b f whr6kxh+t1de5 $x$, 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, whiv7xevn /2-w toch one of the following choices correctly describes the2 /no xt7v-wve relationship between the average speed of the truck to that of the car?

  15.42: Which one of the fola wcyncyqybd58 * /viu1 gsj8w8d- )j;lowing choices best describes the instants of time, at which the car ac;)51ij jqb y y*-8wd8/ucwngavd 8y snd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will v: ,o hw lb9aufjl j8.rxr4.7umove along the x-axis. The acceleration vs. time graph for each car ,rro8ulx.ju wl 9.74jbvahf: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 horizontar27x:vm:h flk )cn+ wil line is shown. At what time(s) is the object moving with its greatest speed?v+7wkrxlhf2 :cn):m i

  17.08: A mass moves along the x-axis foonp5rigi;hhn+)o0 gv *pt/7jllowing the position vs. time graph provided. During what time interval(s) does i/ )nh+ ;o05gnp*vjgi7ohprt the mass have zero acceleration?