10.10: A particle travels at a constant speed around a circularzx .m0wn+y-t b2nsv4 vx hopzr 5b8-6n 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 i ) c*6ugrbszbot9;q:unit time without reference to a particular dirr tg oq:;szu*c)b96 biection is called

  12.29: A vehicle completes one lap around a circular track at 9il qat pl 7/yx:pf+-ran average speed of 50 m/s and then completes a second l-9xp:pl+/7qt ifrl ayap 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*msa.5pvwr r pq+ emue;2b: e6 the constant velocity. If it continues, how far will .rq+v wm5m:p u;eeare pb *62sit travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sl)i8 g9,gelcvq0 5(h(vgvrrqy5 xbt.kiding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walkin8g5)r ,xlg0cvivy59vhq e.(gqb t(kr g 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 akh mt q9d-1xl+88usv wt 100 km/h. What is the average speed of the motorist8ml-x htw+d 9 1qsku8v on this trip?

  97.20: This question refers to the motion of a toy car traveling along thx gj;ge26+ kxce x-axis. The graph shown below is2 cg+xg x6kej; 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 refe t/5s xh(helpd 3/-xp j4ho9edqoi.7b rs to the motion of a toy car traveling along the x-axis.xjopxhoe/ 49- .3ehtl 7hpqb/sdd ( 5i The graph shown below is a plot 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 refers to thihg0t gzt,q( )e motion of a toy car traveling along the x-axis. The g)q, iz0tg(gh traph 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 tht9irs x3fjp1gfii/;i j*)o m)e velocity vs. time of a duck flying due south for the winter. At what poin 3f/ fmrxjjp ;ig*iisti))o 91t did the duck stop its forward motion?

  99.17: This question refer to the diagram below which show. wshzkoy93v1 s the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was thov9z31sykwh . e average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and elkv. q7z* asi1;v(s umkgbnii ;m*i9c2 apsed time of a car starting from rest and uniformly acmmvkciq a2u( ;91 zb*ink givs*.is;7celerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the sh1)w7 .xdrms1p:j+gv 6oqyh y iape of the velocity time graph for an object with the position time graph shown in the dia1s1powd)m6:v gyq 7ix rhyj+ .gram at right?

  00.28: The following question refer to the folls 4ojl/io +i7towing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and resji l7/t4 oo+ibounds 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 infornh6ie8j2tn jbl* c+e 8mation. An ideal elastic rubber ball is dropped from a height of about 2 metern8 jj62bhtc i+e 8ln*es, 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 wit)b6n+ydfx 1ew h 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 following scena xv:p, 3gxuvrwo6 -/afrio: 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 scenary650b s,kr skbw)e( ri05yeixio: 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 referj;9*kq e yf3r aqui: p5hvu+/qs 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 gh-cs:b3 jgda/:+ackl.ac 9b 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.
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 tapk)yxi 9(a9bt5*0 o b. f.yc lj6gfuvkble top and off the table edge. Which of the following would best rep( pfc6. 5otkjyl)ba0 kx .iyub* 99vgfresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represenz/ d7ijk+rd7p syym66 ts the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = dkm 7y/pryi76d6szj+5.0 seconds?

  02.02: The graph represents the relationship between distance and timexu g6cx8l y/ lp(s,tg3 xvx:b9xuo; n. for an object that is moving along a straight line. Between what:ox(gyv,3u/gx9pxctbs;.68l ux nl x times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward ony- booljh q +3ek409l)7 pydfs 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 objecqy) d+ l4 b3fp- 09khy7olsoejt when it reaches the ground is

  02.11: The diagram beloavj0dubdy jjv)a2 2+, r s+b7qw represents a toy car starting from rest and uniformly accelerating across the floor. The time aj )0dvb,q+a2vu2a 7y+bj jsdrnd 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 at1 uu +/9axval toy car starting from rest and uniformly accella 9/+ vxu1tauerating 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 from rest and uni 84p,ajrddd v q-w1(bpformly accelerating across the floor. The time and distance traveled from the start are shown in the pdrjv4( d-1pbwd,8q adiagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniforme e+2hop/phyjfz wvj5v ru32q 8r)).b ly accelerating ball. The position of the ball each second is indipf8 /h2e5z2vh jp)wvqjebr)3 o yr.+ucated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. T( .j(0hdr gjqeu 93sfhd )ay*khe position of the ball each second is indi(udjed9f( gajr0.y )ksh* hq3cated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on *;v je /jo68f2 qzcfoqa unicycle moving in a straight line is shown in the qc8ff*j6/o ;veo q2jz graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown o. wrg ys-9s4xdyr k,4an a unicycle moving in a straight line is sho,xs9kr. yyg-4sa4rwdwn in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fallenn xyh.twf 14t20, nvs freely in a vacuum near the surface of the earth

  03.11: The accompanying graqnlca0i x:7kq.zs,+ g ph describes the motion of a marble on a table top for 10 secz:alnxq7qik+c ,0g . sonds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying grtd8i l p2) ks6mohob,,aph describes the motion of a marble on a table top for 10 seconds. For 2lp)m ,sh o6 k,tbi8dowhich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanyi kb -pobdqeil zx 2uoi82247r.ng graph describes the motion of a marble on a table top for 10 seconds. What is the marb p272- id qzbeirlbox4o82.kules average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a vp,+xd wa2;yt*eboa6 time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, throw54tn 7rw0guq-pny ao5n 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 represent thep (z.w -4gijfmhc1b 5 vw2jeg; motion of an object moving with a constant speed in a straight liw ;2g1c-ebij 5p.zg mhj 4w(vfne?

  03.24:The accompanying graph describes the motion mxwr6a5j + lk dq-3z pcha +5r1hgq:5mof a toy car across the floor for 10 seconds. What is wpm:g 5alhd r6-z+kmqq 5a1r3c5jh+ x the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across thr(:5r y p(a 7usesczrx4q3pg/ e floor for 10 second 7y r uzs35/p4pgseaxrrqc((:s. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of act jbxv+j ;q9) dq - d7rknnspvj779e8 toy car across the floor for 10 seconds. At what times or time intervals mustvcx 7+79; b9v jnj jdtq-npkdr8) se7q the net force on the toy car be zero?

  16.03: A car accelerates unif8qmo56 lpgdx37kxsoln1cz 4*wjs .g*ormly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the 4xjz73 xl*go1 wdlsnm o*qskg.p6c85following choices best represents the acceleration of the car?

  06.07: A car has the 9ypqz zj9 c7s6velocity versus time curve shown. Which of the following statements regarding its motion is NOT CORREqcz79j ypsz69CT?

  07.17: A toy car moves along the x-axis according to the velocity versus tvd)tobex - udsxc +;+;ime curve shown to the right. When does the car have zero acceleratio;x +sc)ux+d -v;t edobn?

  06.22: During an interval of time, a tennis ball is moved so thaj jk7v3j.ptn5,s+ a x q-j-tbst the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about tjjjvjt3 5.x sa-7 kb-+sqpnt,he tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilomeszugtld)kix(k :i,xaa :b6-1e.*fn r w z(3hvters apart and traveling toward each other.)i xivkrzxa 3 6aw1gf d* :hn(:bek l.zs,-u(t
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 t* :y2):prtm eynw+ ony3 jtq7dhe x-axis. When the acceleration is positive and inc p2dnqom3wje*7y+ tn y :r)y:treasing

  07.12: The definitionunzq1b )4em2f bfj(t. of average velocity is

  16.18: For any motion in two dimensions, which one of the following choic bzw.-:mm/ g*kev1vfmes identifies q f/:k e1 *zgb.mmvmw-vuantities that must have the same direction?

  09.17: A toy car movespa2t)7uj5juof 0cm 1s $3.0\;m$ 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-tim80oq-apd v4nfdj c,:kd6mp d5 e, $y\;vs\;t$, 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 tcf2;5*vu2ip bs2 wtt 9;vp;sh,mei r co the right along a one-dimensional track for total time T in two parts. ic *r tu22i f ;bsp;5wpc 2he9v;s,mtv
• 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 fogcrzdj62uvj rzl z // c8ygdrj:7f*ja ;;/ pi:r the motion of a car on a straight track is shown in the diagram. The thick linjd f ;crg;rzjc/ g: /pvy7zd*ziujlr6 /ja8:2e 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 fkg3r j : 20g-lvqi7t6def,a ntor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at oriq0t a -3lgi76g2:krnd f ,ejvtgin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the positiozo+c9l*0 bi).teeoe r n vs. time graph shown. For what time(s) is the speed of the object gr+r lcoi*e 9)b0oe.tzeeatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph s6j1xu+wgci6k hown. For which time(s) is the acceleration of the object equ1c+6wjg6x ki ual to 0?

  10.24: By computing the area under the acceleration vs. time graph for a1 i bkc0dl8g0i fixed time interval dik0 icg0b1l8 of an object’s motion, what quantity has been determined for that object?

  11.08: An object movs-ss3oa4je .6a6y9 rvwt6z qwes along a 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 partz/l 9gcyef5e7j6kka h 94oqg5s:
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 spn)(( r g)fwg7+ hjuhin 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 rm+mci 5ra k*0zest 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 graph of a particle moving along a horizontamei d/(*r+8e/u6vs yr nbr:hil axis is shown. What is the totaly(rh b/8ie rsniued *v6/r:+ m distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies *k rgr. gr-b*5iufsrb :x d;2yall of the listed situations for which there is a non-zero accelr*2-xk. ruigg*ryr;db5 : fbseration?
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 fokvyt1: s :1nesi( zyk vn/s )i-bs2et*r an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the ksev ekbn)s-t2zsit*sv/:y i ny1( :1object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time 7l e9))c8 pwyfkbeg-m is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving af e8pckgb -)m79)elywway from the origin?

  15.09: Two cars are movi8j(9t(e/gu.t 8i:k qy ia;qsfl nyprf2 y60axng to the right on a horizontal track, each with constant acceleration. At an instai;9u(eqpl8xakr8 6 t0 (q 2. ns:tjyifgfayy /nt of time, 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 positi8lte:uijtq (b8+fa . hux43 ngon $x$, 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 grap0p3/ uaa; gwkkh, which one of the following choices correctly describes the relationship bek g3/a;pak0w utween the average speed of the truck to that of the car?

  15.42: Which one of tr:)i t)czwb y xhjlvfl2:/-h8p :tg5ihe following choices best describes the instants of time, at which the car and tru)wjl2: )ihch5 xb:l p:rtzi f/tg8y-vck travel with the same speed?

  17.30: Two cars P and Q, each stapb 9)(heotc kns,8(mb 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 correct) esb 9o,nh8tc k((mpbly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position rb 9ii 2o(/pie:jl/q xvs. time graph of an object moving on a horizontal line is shown. At what time(s) is the object movinq2lbo / ejrixp i9/i(:g with its greatest speed?

  17.08: A mass moves along the x-axis folloo qh /rgd)3oy61/ye pil0 8cmmwing the position vs. time graph provided. During what time interval(s) does the maq38yolhm6y cgm/)or10de p/iss have zero acceleration?