10.10: A particle travels at a conxpm f eaxj:i)6o5kcie/ej*8 6stant 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 without reference to a part:czgvc zzlo3m 4y/m7*icular dir4 gcmc/ :y*olz3z7mzv ection is called

  12.29: A vehicle completes one lui v6z7 xt.asr-:ips 9m :w,zmap around a circular track at an average speed of 50 m/s and then6 r7 ,s:zivu. imz a9:spxw-tm 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 , xpge*eab 03sm,c0r cit continues, how far will it tra0 ,sa*ree,cc pg xb0m3vel in 3.0 s?

  05.34: A 40-kg boy is stationary 7 unhlpxpn*xl;r4 -:ron 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 -x*ll r 4np7phu;x r:nto 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. Wh-qg t8)dv hcw9at is the averq- c)twhv 89dgage speed of the motorist on this trip?

  97.20: This questionmox8 ;bm d:mwxve vaf /qs150: refers to the motion of a toy car traveling along the x-axis. The graph showexaom;v8d :f mx5q1s/0wb m:v n 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 traveld+j93sin 3. a(qockkaing along the x-axis. The graph shown below is a plot of the car’s velocity in the x directc3d 3 joks9k.i(+aqnaion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of tej ()1xh5i4jz x0 tjpa toy car traveling along the x-axis. The graph shown below is a plot otjhix1x) zj (54pt0je f 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 velocityq pk-6yd 87 *zr6okohg1e*qi l vs. time of a duck flying due south for the winter. At what poi hkq1*kirp8o-67yq z d6e*l ognt did the duck stop its forward motion?

  99.17: This question refer to the did: 2jenthm/m. o 5c+1njqyzu4 agram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the a:m n1um25h.nj ojeyqt4+z dc /verage velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and tb;*,z1u ,jjjmxb, ,x:m oe avelapsed time of a car starting from rest and uniformly accelerating in a straight line.jamo t ,v *,;xbj1,b,:eujz mx 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 objebeb w(jsv xz+d:7/h *sct with the position time graph shown in the diexs:vs* (b/h 7wdz+ bjagram at right?

  00.28: The following question refer to the following information.oo7b3f ys9fb 4 An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebound b9obo34y 7fsfs 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 pdfg:xp *8 cusc) ph)yf* f-4winformation. An ideal elastic rubber ball is droppefyp8:gx wufp4c-hc p)fds*)*d 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 1eqgj uur 4 e)4jqrknlr6y;/: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 followxh8zlhnh1va+ 94eo9ding 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 tr /) t07tazfohhe 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 fw0mw ;5s 8vkd2 ukyt0wollowing 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 follow;et 0 3kw (n kw/szx5dn4aspg)ing 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 taaq8 z::dnx 6nfble top and off the table edge. Which of the following would be:6 n za8qdf:xnst represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bpil ijabgo1qdi(l :jjx35o /sb- ;h1+ etween distance and time for an object that is moving along a b:jpl; ioii3ohdgq5-l/ x1+a bj(1jsstraight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship betw6aq (10 rd2c i1ieucweeen distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acced e cr0e(6i1q1w2ua cileration?

  10.07: A small object is thrown straight downward ka+*lcr1sc2kon Earth with an initial speed of 12.0 m/s from alasr21k kc +c* position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram belowngk(d4t 9h n4q represents a toy car starting from rest and uniformly accelerating across the floor. The time an4gtndh49k qn (d 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 a toy car starting from rest and unif fw/ 3wg*qo(gvormly acceleratvgo w(w3qgf/* ing 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 below represents a toy car starting ;km5g2r;mgkyf r;u/p from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown /ry;gr2 mumfgp k;;5kin 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 m r5(i)tz--ys.k) th -etbqoys* e*,gtuyg/jball ue ,-s 5z(gtty*-skh-i/oyre)tb)tg q. y *j meach 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 0g 2hv4skf tb6l6(tqg ball each second is indicas6(fl 2hb 4k6gtvtq0 gted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicyck oj;6j(xiociuzur0q/2i ym ci( v8*+le moving in a straight line is shown in the graph+xuo y 8qj2omz((uci ; i0ij*/rciv 6k 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 stiz;4m*r9jc j.vwv b 5graight line is shown in the ivjvr.b w9 j4 cm5*;zggraph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuuu yyupmr5.sgwa2v(-( j-hvlw9 5lmz9m near the surface of the earth

  03.11: The accompanying graph describes the mol( y9uu/ag4k( bnyuj0tion of a marble on a table top for 10 seconds. For which time inj/u9 ukbay (uy4gl(0nterval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion9, m,1kmk gcbd of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a ,mg1dmkc,9bk positive acceleration?

  03.13: The accompanying graph describes the mzn )j qeko.mmd,60sf+otion of a marble on a table top for 10 seconds. What is the marbles average6jz oden s+k,)fmmq. 0 acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformls -xtw 8eb2*lay 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 straight downward witp zq1d,c.il) rv+l5);ljnvfd h 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 motion of anp z oy0ynm -v1-yl5nh- object moving with a constant speed in a y 5--znhv 0npy-1moyl straight line?

  03.24:The accompanying graph describes the mvns-8 e)k6ojsotion of a toy car across the floor fokj v)e-8s son6r 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanyiszfx9 1xo21ogng graph describes the motion of a toy car across the floor for 10 seconds. Whf9xoz2 xsog 11at was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the meif km2.d4;4czw9ypfd 6, oau)0 5jt* xodkpwotion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero?2 j)f ydadp cikp,o90 tw54fe zx4;d*ko.m6uw

  16.03: A car accelerates a5/ 60f2o fjgpi 4wj0olusxk2 uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the followinksix0 02p4 ja6wo5jg2ul/ off g choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve 0 vj oc;/d (iq*3doieck ug*k*shown. Which of the following statementsde o *;k3(vuo cci *gkqdj/i*0 regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity v-m v+ki/4-qykbrw( wc ersus time cur4k(w/qv -mcrk- +iwbyve shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angl x)ef abs a)*5okk-oa8e between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball afasa ) *be 5k)xo8ok-during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelingh vy65mmz xpyy x:r6;+ toward each other.xry h x6my;y vz:5pm+6
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 thu(ipk a jof(5 ok9uy9n3n 5br(e acceleration is positive and increasing9n9 o r5 kuko3fjuba((n(iy5p

  07.12: The definition of average veivl) a zzb5/gug1z -u /e2 l,,sugli/wlocity is

  16.18: For any motion in two dimensions, which one of the po2ay,*;qeyzvw3hg -8 8 ygqlfollowing choices identiflvpqz ohqgagy2 y 8,*e;w8-y3ies quantities that must have the same direction?

  09.17: A toy car moves m;5 +*oy/hyz;xhg xzf$3.0\;m$ 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-tz)omvpw(71 m 1jug3 otime, $y\;vs\;t$, 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 forrr dyl6 pge3d-u,(4k md-b1xd total time T in twm-d6gkyx( ,dr r4b edud3-p1lo 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 a straight tnt g.9j yd8zyfa:y(u +rack is shown in the diagram. The thick line represents the velocity.f+ta:uzy dnj .98y(yg 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 car o 8jvj9 zn(mqtn6l:a3 jn a straight track is shoajt j3 nj96qnlz:v (m8wn in the diagram. The thick line 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 th0wo-oh7 g9 gtce position vs. time graph shown. For what time(s) is the speed of the object greago9hw -g7t0c otest?

  10.11: Consider the motio wojom 6:n8ya1g10 ;jbsd g*orn of an object given by the velocity vs. time graph shown. For which time(s) is the ac gso:oy8rd1 j10g;6ma* bow njceleration of the object equal to 0?

  10.24: By computing the area under. k2wkgjkjw- 7 the acceleration vs. time graph for a fixed time interval of an objecjkw7jg k-k.2 wt’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizon05n/1blq 7rkd3 gu4hlyet r0ntal 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 two parts s3+9z; klwi,..eescu4eg kgs:
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 groa/(zl5 gfc hi9und 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 gr x0eqtlk u1(3 2.pbmtvound 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. timeg --og3sld*b b graph of a particle moving along a horizontal axis is shown. What idl-b s3-*boggs the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the l6.l3e u9he3o aiwh pj+isted .hhjeu9 w 3lepa3oi 6+situations 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 )xf1-)k2gcperj ;- ilgw a3gyfor an object moving along a line is shown. The object starts from rest at time t=0 s. At what tf )lj; 1eggw -- 2xyr)aigck3pime(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity1k6 1i dz2bqwi along a line vs. time is graphei6d 1 1k2bwqzid. Which one 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 righ76b dleyeb ;;xt on a horizontal track, each with constant acceleration. At an instant of time,e;b7d be6;yl x 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 positijbxl7t y v :sr7qgi3b3-;e,zr on $x$, 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 9s8e*t; o- zszo4owlqin the graph, which one of the following choices correctly ; o-ozz ls8q4o st*e9wdescribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choi3hbqo g;2yvcw0n; *x mces best describes the instants of time, at which the car and truck travel with 2;vngmx0w* h3;byocq the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will mov8p7 bvv: l0mwme along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifiesl7mpbv wm8v0: 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 movinhi j-(z:zt- 3elx iy(mng;+ gdg on a horizontal line is shown. At what time(s) is the object moving with d-t+z-3gii;( z h:l g(mnyejx its greatest speed?

  17.08: A mass moves along the x-axis following the phj*r0*. li dz) 0aysu y ntw 6z:ii4f-j0dqtk-osition vs. time graph provided. During what time interval(s) does the mass have zero: w* i-jifdkdqa -0 . i0r0)ynzzty jshu4*t6l acceleration?