10.10: A particle travels at a constant speed around u:w(wmc )/ogas hy1 n-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*mb d,dkjl)2fe( ,oqcicular directi jm( oc)deb,q*2df l,kon is called

  12.29: A vehicle completes one lap arounyx658uop uvr8 o -vp0w(c tdqev0md1; d a circular track at an average speed of 50 m/s and then completes a second lap at an avxord 1 w-p(;v5q 00t68vuuecmo8dy v perage 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 con a1on( k hwblv07a9iv5stant velocity. If it continues, how far will it travel in 3.0 s?onv7 a0av9wk h5l1i b(

  05.34: A 40-kg boy is stationary on 8eo asjd 6z65jjt/jd: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 wal :j6/dej6 o8s tja5dzjking 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 kg z7iuvuwz74; yux46a m/h and 400 km at 100 km/h. What is the average speed of the motorist on this 4xu67wy;z 7zuv4uaig trip?

  97.20: This question refers to the motion of a toy car trap.z) my iqlz9)6dssk0s 2kb,fveling along the x-axis. The graph shown below is a plot of kzsk0pmz)96,slf)byds 2. qi 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 trav5/f jqmwguncplc .;*8eling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direc nuqcl *jpw./m ;fcg85tion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This questionpfzedt*cajr/rb8 o 3 h4nz39 ut/ 5,sq refers to the motion of a toy car traveling along the x-axis. The grap/qsp8zuon z35*rcd 3h,t/4 jrfe 9 tabh 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 o iz0zy2t9,bvduck flying due south for the winter. At what poi,z20 ytbio9vznt did the duck stop its forward motion?

  99.17: This question refer to the diagram below iq u;yjotep9 , 5bcd9ly42w8 xwhich shows the position and elapsed 5oy w ipbej,d2ltqu x;y 989c4time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position203upvks)6-a obu pl m and elapsed time of a car starting 6lab )u0k2- o3mpsvupfrom 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 shape0o 5pxv3c;rvkpbn 06qg,vy y, of the velocity time graph for an object with the position time graph shown in the diagram at ri,5gk,nbvc p0v ;o 3 yqx6vy0prght?

  00.28: The following question refer to the following information. An ideal elastjl: to()vjkj,p314/rja, btbmbi i.ric rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he,mra t1jji 4 /pbor(,: jbl kt3vj.bi)ight.
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 followinfl.l.wl:x6j,kpwa* fs( z l7gg information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits t*lswl fzxl,:.wf.7( p g6lakj he 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 gf3e(b2y cq0 ktravel 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 followiaavcif k/,k9d g5- b-mng 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 fo.g+iugwjxvp hnc::s) ;u0 snkq )mx p8u+5+ scllowing 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 778nb .wp dq,c:ixhanfollowing 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 folix/aw2r) ,8iouh *zq6ps g( bwlowing 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 xc*5)pp,uenc 45wad sh7yi5hu r(+eags l3:wand off the table edge. Which of the following wouldua5,4x) seaswh* 3n i5ecg rw5+u7(hppcd l:y best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the rela0 w;v5hlha+umz.oul, tionship between distance and time for an objectvuo l 0h+m5w h,.lau;z that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between dists uzk56hu ia ung1:y2i3-1z iuance and time for an object thnuk s61zag-5h3ziu2yuu1 :i iat is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward ons -ar jq;xjqj.+vxq,j:;3a )qn /bjjt Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring a+tjb:r x3 ja;qqs- . q,j);xjv qa/jjnir resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below r7bw nf3t 7kqzwbj5 98wepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in t w5 z 9w7bjwn87bqftk3he diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below reprv+,fan2r kc8cesents a toy car starting from rest and uniformly accelerating across the flo c2+fnakvr, 8cor. 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 from rest a-,nj6lb1d li and uniformly accelerating across the floor. The time andan6ibd -,jl l1 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 posit4ebj)4yfgniyz; 9t 1( y3z7ui;iv rblion of the ball each seebn1 9)tyf3;ryzv(b l 4y4 ugiiijz;7cond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball.km)8 hpw d)(hn The position of the ball each h)hpkn d)w8(m 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 unicycles pswrmx+. +h2 -h1pve moving in a straight line is shown in the graphr1 +hs.s meh+vw2px-p below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cisz-jjn .u7bs:oox (u )rcus clown on a unicycle moving in a straight line is shown in th)7xno :oj(zuus bsj. -e graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a 2o, kg4peay(7uwtrk 5 vacuum near the surface of the earth

  03.11: The accompanying graph descrip9rca38x6 uz6 1s r4i v3h igkv:s1fsjbes the motion of a marble on a table top for:a u9 k3czr gs1shrp34x16 visjf8 vi6 10 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marblwxbl -arj 8z cwg.5(,9ug *doje on a table top for 10 seconds. For which time interval(s) did the w.brc(ao8gjz-*5xldujg , 9w marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on ajb:3 o:d2x- bbgnxh5e table top for 10 seconds. What is the marbles average acceleration b5exb-nb h x:gboj2d: 3etween t = 3.3 s and t = 3.8 s

  03.20: A car accelerroh hr*jibe9;7oqn. ,ates uniformly 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, thrl82w vtjw.l n8own straight 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 correctly repr:xx gcxw-2iy6a.u5 r gesent the motion of an obje -c25gigr6uxw .y xax:ct moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car acr-iqbo/(. xf cvoss the floor for 1(xb- qvo/ic f.0 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes tru7aq d ;vv35khe motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second inter5rqdavv;3u7 k val shown?

  03.26:The accompanyinggx,z5k j4gtbb.j 7)l6e ;wtu o graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on thegj.xttwz ob jbg,; 5k6l74u) e toy car be zero?

  16.03: A car accelera6jot onu*7xx (jw;z*fmb+ k h-tes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represent(o+xxjnh- ;bo* *fw7 umjtkz6s the acceleration of the car?

  06.07: A car has the vd8 p gcnl3 n(w ;7g8v+1nncydqelocity versus time curve shown. Which of the following sta 8q ncyl(w7;ncp8+1nn3gd g dvtements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the ve.ne1d xlw :+ps-xp9kq locity versus time curve shown to the right. When does the car have zero accele q-. exsp9wd1pxlkn+:ration?

  06.22: During an interval of time, a tennisfl qv8f61nk29g(vsi l 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 tnli(ksqvg1 vlf89f 26rue about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kmlp5 /r* w usz)i(gu*kilometers apart and traveling toward each other.wzmiup) *l5 r u/s*gk(
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-axz8:jvo;3pk x yis. When the acceleration is positive and increasio3 zvyk :p;xj8ng

  07.12: The definition ofwyrkb3) xl, 9)gf )5o: jhenzn average velocity is

  16.18: For any motion in two dimensions, wh 3w)6wazah)e iich one of the following choices identifies quantities that must have the saa hzei)a63ww )me direction?

  09.17: A toy car movec p5 9vuup*8 pxtc49abs $3.0\;m$ 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-t4e: ys.o ,(ycirgpll9kt9 ts7ime, $y\;vs\;t$, 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 10hgsgd6 d *isright along a one-dimensional track for total time T in two partsdhs01gi *6sdg .
• 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 motiq9d e. 8c*ejxwon of a car on a straight track is shown in the diagram. The thick lw j.9dqxece*8 ine represents 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 tk2 2ryp)nx)gel( f;uyhe motion of a car on a straight track is shown in the dia f(rpe2g;x)uly2n y)k gram. 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. time d(pkl1 6p,yjb . hhdhw9i9z0ancav)9graph shown. For what time(s) is the spw. hkadhah6p)j 90p y(,1 dv ni9l9cbzeed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time grar wgzk3 o/6011e tyynsph shown. For which time(s) is the acceleration of the object equal to t0nezg6kw 1 y3sr1o/y0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed ;s*x(p-8fljxz4pk6-gykm g dtw41bz time interval of an object’s motion, what j t;8 1mzdk gp zf-wx4glk6-bpx(4*y squantity has been determined for that object?

  11.08: An object moves along a n 35*cmiprd(rxnwk,7 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 trip in two pasw .h o-)c,yjqrts:
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 re8 vu* jjq yq lu6:qb8ypow-w/5aches 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 reac*5nt oahb8(b qhes 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 fnytu/hz:*q1ng2rs 1,e r2 sd graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particlez/ nrd e*1gnuy1: f2 2qhrsts, from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the listedjyfb (3+(ier wa*xa1g si+3(fwxgaiy1re * jab (tuations 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 grap4jhgjp f3d w*6r g4w7lh for an object moving along a line is shown. The object starts from rest at time t=0 wjlj37*rg4dgfp 64 wh 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 vs. time,wqm/a4t e f.u is graphed. Which one of the.u,/qefwm 4ta 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:3:crukhaczi).ko5 t0f c )we on a horizontal track, each with constant acceleration. At an instant of time, the information about t5kfcuec zi )at0: r)cow:.3hkhe 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 hadcdb; +tc pj58;ol a8js a 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 tieo-(pvx6bnebjt0f k0u o3 4sz 2.w3lime shown in the graph, which one of the following choices correctly descroub2j6 3w3- bz eonf0s4 p0ki.xltv(eibes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the i /eb*og5 3nop jtd 2kk8*mf-wxnstants of time, at wh 2xtnf/p o dw* -5jo8k3k*ebgmich the car and truck travel with the same speed?

  17.30: Two cars P and Q, each stanf 6lmr4k vdj9 s7i5kwo9xh)ao(7s;f rt from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship for both thev7fn(ia5wfsk )97lhom 64srk ;9ox d j speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graphm-b/mlh p4 )vmckaj-4 of an object moving on a horizontal line is shown. At what time(s) i4cj-- 4a /mkmhbp m)lvs the object moving with its greatest speed?

  17.08: A mass moves along the x-axis followiva9ux-m t8l*9 uxgwp/ng the position vs. time graph provided. During what time interval(s) does the mass have zero lxgmvu -a/9tux8 9wp*acceleration?