10.10: A particle travels at a constant speed around a cicgrn.74d *-snbtvt- d399uxjz c7cwrrcular 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 ux) n+b,u i alx.l2murtn);a g5nit time without reference to a particular direction is.lbt ag lxx u5,i rmaun;n)2+) called

  12.29: A vehicle completesx ofebghp0;) z4oawe.6m c1j6 one lap around a circular track at an average speed of 50 m/s and then completes a second lap awmfgxeojc po .z6)h4 ;e0b6a1t 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 it cxjb/iy:o h/r ,ontinues, /yi,xjhr/:b ohow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank z640ymb2l hp 2lbt.hnthat is sliding at 5.00 m/s to the right across a frictionless pond. The boy tnm y.20hl2btzp hb64l hen 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 travels 400 km at 80 km/h and 400 km at 100 km/h. z on05lmzi.z kxee v:t;f35t,What is the average speed of 5 ;xfmv3t tz.,ez0:zko5l ein the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling ajl )ntn 04yet -y ko7*py12ydolong the x-axis. The graph shown below is a plot of the car’ yyj417t0y*lke-ootn )pyd 2 ns 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 thec:ug ip6. ptn9)o1qvn motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction,ou1. it6):9np p nvcqg $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car travelib1/uy p 1clt 6oo6z 4jmw,j-plng along the x-axis. The graph shown below is a plot of the car’su6 y-j tp6c1b wjpl m1o/ozl,4 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 flyingwhva81j1 n rol*t:qm) due south for the winter. At what point did the duck stop its forward m lao*j81qm:v1rwn th) otion?

  99.17: This question refer i3:pf gw rimlb xtd,:3 yfsnfoz95j2 2l((y*wto the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third lii2t wzfffo *d:3s:n3 (w p5l(xm gb,jyyr92second?

  99.18: This question refer to the diagram below which shows the position an1yc jeyopw;7. d elapj cye;7.1 woypsed 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 object with the positisqe ( qh9(-owrh,j)zn73 wjyd-m/0 d2txacz ion time0yd9wq- ma jerh(s2otn7zcq ji w,xh(z)3 /-d graph shown in the diagram at right?

  00.28: The following question refpa-xh2edm q ;b6ve - w*mqt5+ser to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meter dh*b5wvx pes m--q a62teqm;+s, 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 ti y; wf1ahgd88o the following information. An ideal elastic rubber ball is dro8a ;i8hd ywfg1pped 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 with a s)p8y ogy6xje eqyc;54. 4ghippeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the sk9umx4 l*x1ya,c y5ffollowing 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 tho b4,gol11zzi e 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 t4 bf4+ibhdmh1he 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 fol.uf271o wfm aelowing 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 n7ads, /:mttbye(ay 6table top and off the table edge. Which of the foly na,/d bt7t6(ms:eya lowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relati6q dfk1c vtddp1cpc0clhj6z ++na. -/ onship 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 +cc +f6tnkz.q6 hld/cv0jpdp1-cd1aseconds?

  02.02: The graph represents the relzdvjjh4q-(vpa:kj361 g fxc,6 q u,ymationship between distance and time for an object that is moving along a straight line. Between what timejkg6c14,hpd (-fm u,:y 6 jqzxjqv3avs did the object have a non-zero acceleration?

  10.07: A small object is thrown straig+hrmmq; (v+e5/pjs7fl 5ubpe ht 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 object when i 5( fm;q7vu/merl pbj+5 hpe+st reaches the ground is

  02.11: The diagram below represents a toy car startinnx;wju+c9m ; kg from rest and uniformly acceleratiujm;nw9+ ;ckxng 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 represents at3 j b2x*q9m/sjf 9de6-elnbq-cv: em toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled fromqdn9t:ec bq9e --f/seb6 * j3lv2jmmx 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 repcr (+c 7qjf a-ao-fn(f sys(6gresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance travec-o +7c(gan6 f(fqay jsfr-(sled 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 baorp-w a(s1f35 puqax. i.gt;vll. The position of the ball e3voua.xis1t -r5;( p.ap wqfgach second 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 of the j4lzqn- :+ n-nrsl 1nqball each second is r+--: jllnq4nnzqns 1indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving )5v++nmz3 lgi1adov rin a straight line is shown in the grgoi 1v+)an rvzd+53m laph 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 onisocagr+q-jl3 4h2 *r*c(ea straight line is shown in theg c oiq3 +*hejr2*a(los-rnc 4 graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fasyadl hha29iat: t ;5.lls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph desks27f x.0n1rll2* z: jjgt8usw cw-eu cribes the motion of a marble on a table top for 10 secon0: e27zln w8g s uk-fsjjlur12*c.txw ds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph lwi+sv e5 t0:xpd4 :ohdescribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a p:vd+tph :ilse o5 0w4xositive acceleration?

  03.13: The accompanying graph describes the z:xkcl9a)ti;o(4o lj 3p fnc)gvww*/ motion of a marble on a table top fortn)v/ acop*3f4kxol)l; 9w w(:cg zji 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time aei8lg7 mxs, .of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown .r.34f kar ossstraight 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 clh0(v ck pr-cap uawlx2n:;*2orrectly represent the motion of an object moving with caxv pn(-r;* w2cph lk:ul02a a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy cp.g:wwyrx, e6bw;, cp ar across the floor for 10 seconds. What is the acceleration of the toy car at t ewrp.yc,gwb;: x,pw 6= 4 s?

  03.25:The accompanying graph b6v9wx+z8q bzl bz )k/.pky b-describes the motion of a toy car across the floor for 10 seconds. What was the b-b8zkvb bp .9l+y)x/qz kz6wtotal displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrossmh .kww;k gn2:g8xz0l ilm-x6 the floor for 10 seconds. At what t:2 glmhli 8mkwzwxkx.0- n 6g;imes 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 kml2 bhaflvdeh1x )+4f(/hr in 4.50 s. Which one of the following choices best represents the acceleraedlf(x2lh h1)af+v4b tion of the car?

  06.07: A car has the velocity versu zw 5gofm,k/eum6/j- .lg.t ads time curve shown. Which of the following statements regarding its motion is NOT CORRECT? auj-z5wt egm dm/fg,../lko 6

  07.17: A toy car moves along the x-axi9esdu- (za:75fwffr t s according to the velocity versus time cure7:w9f-sf5taz rdf (u ve shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so thaqn.d)vkyhh4s0u,v0qmf5 u 9lt the angle between the velocity and the acceleration of tfuvm y0l 0k q5hd sq9u,.h)vn4he 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 lvf+d6 e3ytjs. 8t5eo150 kilometers apart and traveling toward each other.del3+5so j. 6y ttve8f
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. Wherhh 3 19cy g0adupd/y9n the acceleration is positive and incrp rd/c0 1 a3hhud9gy9yeasing

  07.12: The definition of average + /z 1o. c(slfuqq+mlbqe*,ab velocity is

  16.18: For any motion in twzwgd-iz .;k) wo dimensions, which one of the following choices identifies quantities that must have the same direction-.dz wk ;zw)gi?

  09.17: A toy car moves lf-e3 yqep u tu.u4;5j:bg )yj$3.0\;m$ 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+-m q;-lnrm8j7 yymgd excfe q-w3 ,7r, $y\;vs\;t$, 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 them e ibzno-;m(yebs*w7i4 ; ud. right along a one-dimensional track for total time T in two pa;miwm7 *e ;4bi(u.- obdezsn yrts.
• 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 a straightceccxeei 5 9: g:o-me2 track is shown in the diagram. The thick line represents the velocity. Assume that the car starts a ge-i2cxe:c9 ocee5 :mt origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity /y k wm6ba52n.esivz9vs. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the e6.9azswbni /v my2k5 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 graph shog5oxg,ikk/ u2p2r 3i); jhyfhwn. For pr x/k5 ifj2h3,2yuio;k ghg) what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given z2, e+w r23luhe kslq.by the velocity vs. time graph shown. For which time(s) is the acc z u+w2hsekle2r .lq,3eleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a f/m7blkvl( j-0jq fi ;dixed time fq;jl7bl (0d m/-jvkiinterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a n 1syvq0afhoto6) utb:,m0bv7 ffe 76 horizontal 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 tri; oqdwbx coz5ed;:4iosvo yaq 4;*-z4p 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 inyu 3lul*q+ c;oo;v 8ug a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object ipbc w7-9*fps(- e) dqwa 5z aouyk:d4xs released 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 rts19d) u( e+yg/ lblggraph of a particle moving along a horizontal axis is b9lstu+e)g d1lr(y/ gshown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of 3n0qxl( ecgte e28f7 xthe following choices correctly identifies all of the listed situations for which there is a non-zex7 qnce 20x8 tfee(gl3ro 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 objwu4j:bxm08 pkect moving along a line is shown. The object starts frpb8j0uxm4 k :wom 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 its velocity along a line vspebaur(fdoy b:+6k:7fvo sy9 n / ,-wq. time is graphed. Which one of the following choices das ,r(-:/ b7n9fuq:kpeboyo+ yf6v wbest 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 horiq-pss* +twlo/8mt ia+zontal track, each with constant acceleration. At an instant of time, the information abou + -smpo8/s*twi lqta+t 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 pos 1-gmj :btim8iition $x$, 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 following /h mw7 (7hvzgu*k2i.v skc9 mhchoices correctly describes the relationship between the averagezgi9 7s/2km( ukh*. m hcv7whv speed of the truck to that of the car?

  15.42: Which one of the following choices b4 yc-ua v6qa9fest describes the instants of time, at which the car and truck travel with the same sp4aya v96 cfq-ueed?

  17.30: Two cars P and Q, each start from rest at the origin and wd ej,3y+wt ua0ill move along the x-axis. The accejteydwu3 , 0a+leration 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 v9jtci 1 *93xccgy+yzidxk0e/s. time graph of an object moving on a horizontal line is shown. At what time(s+*kecx91tyx ci cdi3z g/y90j) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following th t5u;fto/80na c;xodfe position vs. time graph provided. During what time interval(s) does the mass have zero acceleration? 8of;dx0 ct5n/f a o;ut