10.10: A particle travels at a constant speed5 pt 4935ayp c(gii8,lmc ytuc 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 z-n60v 8-tg onneyek1ag)(rc distance per unit time without reference to a particular direction is zkne eo 108an)y 6vg-rct(gn-called

  12.29: A vehicle completes one lap ar qw fco*md/2s6zg;gw 4ound a circular track at an average speed of 50 m/s and then completes a secon mg6d4*;/osqfz 2wgwc d 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 constandh *rjrbdv4r.- bb87m t velocity. If it continues, how far will it travelm -rrj.7b *dbb8rhdv4 in 3.0 s?

  05.34: A 40-kg boy is smly7n(avm6 jn8h,p 6otationary on 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 to the left, relative to the plank. What is the speed of the plank relativ66p jho7(,n8 nal mvyme to the pond now?

  97.18: A motorist travels 400 km,b4,2p sql. *qb ow:jjdb4t ql at 80 km/h and 400 km at 100 km/h. What is the average speed of the motori:bqjbwd qj,q s *4b,2.4loptl st on this trip?

  97.20: This question refers to the motion ogq ego7 fk c/0n mt-37f*gjda9f a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in thegck -oa9 fmg077d /g3fe nqj*t 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 motion8p ozo 5q3mo.o5s 9syq of a toy car traveling along the x-axis. The graph shown below is a plss5z .o3q5moy po98oq ot 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 referskf 9krb.7i: y 1s+mucjdhq9 w6 to the motion of a toy car traveling along the x-axis. The gra6 ki9wk9.1cu:qmyfdb 7hrj+ sph 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 south9w pa - :8 q;p4yhc5layqjf:ck for the winter. At what point did the duck st pyqq ::hl 5k 4yf9cj;8ca-pwaop its forward motion?

  99.17: This question refer to the diagram bu/ q zvcz3pnln w*cdn3b ).(5helow which shows the position and elapsed time of a car starting from rest and unc/nulz 5 bd n*)pqv .zch(wn33iformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question r:( yq dyb.b wzo-2szu0efer to the diagram below which shows the position and elapsed time of a car startiu (byds-0q:b.w zoy2zng 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 syhl/o sq5o 72mw79ufzncy g7,hape of the velocity time graph for an object with the position time graph shown in the diag 2/gz o779c7s5hwyq lf oyn,umram at right?

  00.28: The following qu9:ntrl 2 wdy.(j. eccc 3cyv.qestion refer to the following information. An ideal elastic rubber ball is dropped from a hei:c 2yre9lcv.t3(nyq j cw..cdght of 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 questiondz 39vvlw*p+g refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hiwd+v *p gvz93lts 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 trv qks xywp vm(i-e,0.7;mq qp)avel with 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 followiv 5lzv4jqt z82ng 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 tn -cyc,o mj05to 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 fo57mn1*oth7iy dekb. c llowing 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 followingxu28k8 tvg3 .5ulk. ky7p ydxe 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 raiklex24h7du7 mp, 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 27xlkide47uhtime?

  02.01: The graph represents the relationship between dis 7ut,3amqh uv9tance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at79mq,3vuatu h t = 5.0 seconds?

  02.02: The graph represents thef8)upezou-l2zizk d 6sq:f*7 relationship between distance and time for an object that is moving along a straight line. Between what times did the objec*zu2u i8e z6k-) qf7lzs :podft have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initbe+:f(9nglie g+wa;,vbbz*(g-ss e eial speed of 12.0 m/s from a positiowf(bb9 sibs;gz+ g n+aege,vl:e (-*en 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents uab)u ;+18wayow-bq ta toy car starting from rest and uniformly accelerating across the f;tb)+o quy8wwu-b1 a aloor. 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 a toy car starting from rest ap gkc2cfxzj/2 i m.m01nd uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diaimzk p cfj10c.x2mg2/gram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car startin :,cqc5msu4fw( g9 yoag from rest and uniformly accelerating across the floor. The time and s4aow9u,g :(cfmy5q c 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 uniformly accelerating ball. The position of7-4p/t, 0ivegk3uyh sv m te0r-mfyg8 the ball each second is indicated. 0euhm-f tg 4v70g-t,y3 8yrs/ mpkiev
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acce:l6mdwbvwr3 kuo 7svgo+ 9l5* 5ab cs(lerating ball. The position of the ball eack5d65vsow bsm*(gwc o 9 b37v:alrlu +h 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 unicq h d85(axsv9cycle moving in a straight line is shown in the graph bel( v85scqax h9dow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of arjz3 dfg.n8 *hk16j /e :pjify circus clown on a unicycle moving in a straight line is shown in the graph bekffrn zjhjip68 /.3*gjye1:dlow.
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 surfac4:/f/cpu+5nadqi kfypal- jop-4ia ;e of the earth

  03.11: The accompanying graph describes k,ujj) z i*jj5the motion of a marble on a table top for 10 seconjk* z5jjuj ,)ids. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying gra:q1 a *episzk2ph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive az 2s*:1qepak icceleration?

  03.13: The accompanying graph describes thg2)kh+o, lt.u o7n atg:h,lwze motion of a marble on a table top for 10 seconds. What is the makh,lz ot7oa+gt 2: .ulgh), wnrbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates u*rs hna* )eay7niformly 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 i3762 x erzt.vaxhf1h 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 correctly re* xbsvpmr : 5r -n8o:wd5+ufslpresent the motion of an object moving with a constant speed in a straight m:w 55ol* +prd brs:- s8vfxunline?

  03.24:The accompanying graph describes the motion of a toy car across themjm*nety ba :wai,( 0: floor for 10 seconds. What is the acceleration of the toy car at t(a 0it:e*:amwy mnbj, = 4 s?

  03.25:The accompanying graph describes the motion of y4: ;0v2lhqh:so evlaa toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval showev24hlqvyo:a;0 sl: hn?

  03.26:The accompanying grapym+) -aw85dnkmq w7nlh describes the motion of a toy car across the floor for 1 w +n7lmaq d-k85wnym)0 seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr i 4*e hy;9hhvjbnjd 4)to 60 km/hr in 4.50 s. Which one of the following choj nv44*) dibh;9 hejhyices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. /:8( cpb;bgenq30yx oi)wf kyWhich of the following stateme g(i0 b:fx;3okb8ypen/)qc wynts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axi:zv5zz.) j(ow ctq 8kbs according to the velocity versus time curve shown to the right. When does the car have zeroj )zztb5zo( .ck8wv q: acceleration?

  06.22: During an interval of time, c0. r.+9dvmkpnvz : m lwdt1n3a tennis ball is moved 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 9m dzm+k1tp0v nlcv3.:.wd nrthe tennis ball during this interval of time?

  07.03: Two automobiles are 150qbe/v,hipws; ). ep6xf)6 vnbtqov6* kilometers apart and traveling toward each other. hsn pp.;wv6)6f *v 6),vxtqe/bib qoe
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 ac)m8 (e ajbyb1pceleration is positive and increasin8 a1bm(bjep)y g

  07.12: The definition of av 2wc)sg/wqz.serage velocity is

  16.18: For any motion in two dimensions, which oipvw 30a tve ;a*m u0u4gkil9/ne of the following choices identifies quantitiu*u;p4gve30i w a0k9it/v l ames that must have the same direction?

  09.17: A toy car move72;jqryu i 3pfupky+:gi *hm9s $3.0\;m$ 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-tiryf:ifz27 e4cdp 3r,cw .:3omh mxjr 1me, $y\;vs\;t$, 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-dimensiona,a0zcsupyr+ q6 f4vc.jy9vm ke/9b 5l l track for total time T in cyua0 +/, j95y9zs6 vbf v4lerm.qcpktwo 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 uje6 yr )q7ld/on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orig qu/yl)e d7j6rin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for th,s fiv0ja2ri,e motion of a car on a straight track is shown in the dia,i0sr2v j ,fiagram. 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 the position vs.0jm/a/6fui+.z *x* yqaekss pq-yuo 5 time graph shown. For what time(s) is the speed of the object greatest? quu-p/ i*m.+xak/5z*aq6j syfye 0so

  10.11: Consider the motion of an object given *k m-d9wa2a epvjr5pq;hlah,q ( 4se(by the velocity vs. time graph shown. For which time(s) is the acah;2pj ekshq( (9*v4eqlpr-mad wa ,5celeration of the object equal to 0?

  10.24: By computing the ares;up/ju;xsd )a under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that objecxds) p;u ;sju/t?

  11.08: An object moves along a horizontal line with increasing sp enkz3r*wtrk6vkx 91j:h.q(+keds ; xeed.
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 *(//uoynyoju 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 gnl .wb-uo gl18+ vk+n: x9znmis released from rest and reaches the 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 is released from rest and reaches the ground in a time of, am9b:(y)kdtlf : ujevup) 7q $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time jt0ebxr9lxz39 :u*f h graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s ? jflx3u 0*xb: rt 9z9he

  13.18: Which one of the following choices correctly identac-o3guq 41-xj z 3uaeifies all of the listed situations for which there is a non-zero ac --uza4ojg1 eu3caxq 3celeration?
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 gr,w;xc2yj2fyxv 0wf na/k v4 0maph for an object moving along a line is shown. The object starts fry /;w 2yxk,20 v x0jc4ffnwvamom 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;o.(n pre +dlm along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time(+pdnoml r .e; for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontalw,qozk-;tyl0aubt0x (23x)shg we *u track, each with constant acceleration. At an instant of time, the information about the cars h- xeozt,wl*00 akg sy;tu(u2 qwx 3b)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 y*9gipbb 75yeition $x$, 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 shownyvkqs 6,nq0 /b2ixci8. n*t qw in the graph, which one of the following choices correctly describes the relationship between the average speed of the truc6 nnq,2 8xbtykq.iw 0/i q*vsck to that of the car?

  15.42: Which one of the following choices best describa.03msyx.ut3 roz ss :es the instants of time, at which the car and truck travel with the same spee 03u3:xtsors.yzs .amd?

  17.30: Two cars P and Q, each start from rest at the origin and will move alowwmo 7 c,7w: )g)dkxpung the x-axis. The accmgwu)copd7:ww k7),x eleration 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 vs. time graph of an object moving on a horizontal l aqh-b xr:()ewine is shr(bhe) -:awq xown. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along thm,/ 57 t-fetwy bodie5e x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero accelerat -mt/5e oyib,75 tfdweion?