10.10: A particle travels at a constant speed around a cirp*dz(z2 vhv,hcular 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 disda 5 tmr43mcc6q.x jp2tance per unit time without reference to a particular direct.axtjp mc 64q5rm3 cd2ion is called

  12.29: A vehicle completes one 8)4fdyl r ( e8awtf)u cql/1lulap around a circular track at an average speed of 50 m/s and then completes a second lap at an )far8ely ul 1w8dc)(tlu/ q 4faverage 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 mov eloo)q5, wvpbh/.on9es 0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in w.q/ )pboono5 ,v9hel3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slidi ss9g.(0mh wkdng 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 wk0ghmds9 .s (to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and / 07iz*s pbkjfew x 64n04eih(mbr:nr400 km at 100 km/h. What is the average spee*i:60e/bs (4b7pmewh r 0 xjirzfknn4d of the motorist on this trip?

  97.20: This question refers to thedf *tmqt (ifg1616 8prdi2gux motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity d6 tg 8* fp(1ruqii26dxfmgt1in 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 motiru/sj0/*r0yrv 2y fi yf- q6qron of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veur riys rv0qf*y-/f60 r2/ qjylocity 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 travelin7j ne +zo ) ag9-*jgsfao35dcpg along the x-axis. The graph shownco3z-sod *)nfa5gjepa7j +g 9 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 slb z gdh(km-v ;xi(zn mm-65v7 e(n(ciouth for the winter. At what point did the duck stop its forward motiondgc (nz l5-ni;k(( mmivbh( 6mzxv -7e?

  99.17: This question refer to the diagram below which shows a p*mxd1 z0.3qo(rsnzb 28urm the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the averagz3 zqs0 m. bxau(m*r12o8nprd e velocity of the car during the third second?

  99.18: This question refer to the diagramdahcs6) .8t pb6ncz( h below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceler 6hcndh.s8c)pa b6(tzation during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an obj ;g 2xbhj jeq5uk7.n,b08xvaqw9a i3nect with the position time graph shown in the diagram at rigb.3n50aj wqx2ua x89vb,jg;khi e7qn ht?

  00.28: The following question refer to the following information. An ideau7)rphg9 9:qjlx6g q ww3dd2h l elastic rubber ball is dropped from a height of about 2 meterg96)lh xqgw2dh73r :wj d p9qus, 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 qt yvnyx /j lfde418,k. 5td4cduestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebouek4x fjydtlc/t8 .d,dvn1 5y 4nds 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 w7j;f5 .ry uspbith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refe+-cp +use.9me;f *sxyza uzr.a c5 vhv (j*p1srs 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 refers to the following scenario: 8pdersj ;; c6g6uuh6 3xgwg,eAt $t_0$, 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 rq9tvjn(a7iqbkq k6a0 3kj43k efers 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to 49sd4krg y35 v/2i t-tphancuthe 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 a5loro . b9anw.m ysisi /x117foxd;;rolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs fm .do ./;1rao naoi9lxi5ysw;7b s1xtime?

  02.01: The graph represents the relat0)uhy+ejj2ebf f:.dctu 0 8qr ionship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the objjuef:t)+8hcqjf edy2 ub.0r0 ect at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time forzum q;5 ehjm,3 an object that is moving along a straight line. Between what times did the object have a ;muz 5qhj,m 3enon-zero acceleration?

  10.07: A small object is thrown straight d3c 2v;o a3 vimnk-f9vpownward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the groun3 9vf2v3p-ocmniva; kd. Ignoring 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 unifor.791vkqgd i(j 3av0xrc -bg dq1:glih mly accelerating across the floor. The time and distance traveled j1d hkgvg397.g q0dbl( - i:icaq rv1xfrom 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 repr/t 0nw73.foyox d4jsoesents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traxof.04wy 37/sd jotn oveled 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 frok/ ux:krdr0ibzsn5rqo59 4/(h s or6u m rest and uniformly accelerating across the floor. The time and distance traveled rd5bx/uunzr5q ho4:k(6osr/9ik s r 0from 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 uniforr8 dlqbg+x/y (mly accelerating ball. The position of the ball ead(gl8 qx+by/rch 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 t 1j:fy g )ldir4dka83she ball eay1 lgrad34ki)fd 8: jsch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicyclf2bi*e e(tnvy 9 md+q2va* m*je moving in a straight line is shown in the graph below*(9db*fev+e imjn 22* q yvmta.
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 stro12t 7vo0z uwwvbgt92aight line is shown 7bv1 ou9t0gowvz 2wt2in the 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 surfacepze3ho3r3a4( 3n,afxpkv uk+ of the earth

  03.11: The accompanying graph describes the moti-w0ezmylq8u4 on of a marble on a table top for 10 seconds. For which time interval(s) did zywu lq08 m4e-the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a ta3b,.djbghf4g , hez)e ble top for 10 seconds. For which time interval(s) did the marble have a positive accegezfgbjhh3.4b , ),deleration?

  03.13: The accompanying graph descwfx*aj9 jaty k 2 .am8y)7f6nyribes the motion of a marble on a table top for 10 seconds. What is the marbles ave*j7 mfxfaawky.928y ny aj6t)rage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unib;-y fu5gtw e2formly 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 with r: )u. dym6;jj ov9apda 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 o9iu2. .b yhvvzf an objv v2bi9uh. zy.ect moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of s.hul)x4/oju0zk2cd vo x 36k a toy car across the floor for 10 seconds. What is the accelerh6 x ok34cxkv2j lzsuod )0.u/ation of the toy car at t = 4 s?

  03.25:The accompanying graph describes t4 sgii5 ercem9ug1n/6he motion of a toy car across the floor for 10 seconds. What was the to 5crei4gs m9ie6g1u/ntal displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion ofw i7bli;ya b0;/a7 tyz a toy car across the floor for 10 seconds. At what times or time ib7y7ati;b/ y ;izal0w ntervals must the net force on the toy car be zero?

  16.03: A car accelerates unif4g yfbn,g;bmjt-+lo+ ormly from 0 km/hr to 60 km/hr in 4.50 s. Which one of;mf+by,tlnb g+ 4-j go the following choices best represents the acceleration of the car?

  06.07: A car has thevv e.fr*bp5,ll bcf.c 0bn r)7 velocity versus time curve shown. Which of the following statement0lcrev,7b. *vf)crb 5bp ln f.s regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-duc n8uuk-9p3mr5r9 kaxis according to the velocity versus time curve shown to the right. Whenu3-9 kmrup9 5rkdu c8n does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved z:g fzw,ql udn 07o6v,j*2b a6imo0buso that the angle betwee vz2,j*7 zi,b0gwualobmnqo:6 udf 6 0n the velocity 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 aren2h utuzh5 ; ka(mvq-aqa1 96m 150 kilometers apart and traveling toward each other.m n-(az1qh;u 9m 6k5uv2aqhta
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 pos6hlrorrzc/,bk; zc7cm ev b,f4s; ,z7 itive and increasil ,co7efk 6;/rcv 7;z4m, rsh,bzzcrbng

  07.12: The definition of average vel-cspt5+w+ jm2 c 3:8ieotf xcp,ku)gqocity is

  16.18: For any motion in two dimensions, which one of the following choices idenq7rs:1r*a rcqtifies quanc qq7srr *1ra:tities that must have the same direction?

  09.17: A toy car moves -jr(8nwr ab.vomr1+h h-dtm8$3.0\;m$ 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-ti, g3j7ccgaq(a 7ime 0zme, $y\;vs\;t$, 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 ohl 3us/dctr6x a;:eb: ne-dimensional track for total time T in twxctha/3: b; e 6srd:ulo 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 vsj):j/fr; d bn)+nj ffm. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represen)j: +f/mj;jr d)nfnb fts 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 jb eb. jx.)8dythe motion of a car on a straight track isbed bx.8 ).jyj shown 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 motjd)m b (qb/jn-ion of an object given by the position vs. time graph shown. For what time(s(-j/bdmb q )nj) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the xc1xb,vc4 cj 31;e fsovelocity vs. time graph shown.x s,1xcj4 cb1;vo c3fe For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs3n7wb3ob.r z x. time graph for a fixed time interval of an object’s motion, what quantity has been determined for 3xo.7bbn3wr zthat object?

  11.08: An object moves along a horizontal linca hy kyv5qu990o, ,nze 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 tr ub4 f8v9iu8dzip 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 t ;3ax21:ak (qnk,8yaqcs lh cfhe ground in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is9 +-bdkox 7lggk 1v1dwa)h v3s 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 g3 1:yk p5bb+9 rvkeiahraph of a particle moving along a horizontal axis is shown. Wh+kpvbha1b9 ei 53ry:k at is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all ; atc 540ynnd;oo1okl z*qr8lof the listed situations for which rtndzl1;* 0la8o4cykqo o;n5there 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 vsrd 3fv-zpkd-*)6e xmz . time 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 tp3)dmzv 6fz er-xd k-*he object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a likey)d64f(aly ,8 ugvyne vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for 4 f8ayu, 6eydv( g)ylkwhich the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, eacl3q9i e u kizl:in s*/x2d8;rzh with constant acceleration. At an instant of time/dli*:3i u;xq zzlrn s2ek9i8, 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 aawxc+t* u;e j*,+p mkj position $x$, 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 followinvqzqtj : f7nnpf8+** kg choices correctly describes the relationship between the average speed of the truck to that of the caffp+ q8:tjq 7**zn nkvr?

  15.42: Which one of the f4czr42 tdpis, ollowing choices best describes the instants of time, at which the car and truck travel szr2 p di4,4tcwith the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and r)yw z9ij, 7sjwill move along the x-axis. The acceleration vs. time graph for each car is shown. Whichzs),ryj79jiw 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 .:k) a21 uc 7fb osopeimc9k6igraph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatebaf2cis.c9o: mk k1ie)6 7oup st speed?

  17.08: A mass moves along the x-axis ft2jvb *9kef6 xj d :;aat1 ;wy3jd0aihollowing the position vs. time graph provided. During what dxai;yt2 f0b36 ;jh1k 9t: ea*jwavjd time interval(s) does the mass have zero acceleration?