10.10: A particle travels at a constant speed around a circukars ;hw,q 33ybo/k -elar 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 ofo 0vxgzmb -6l)ql5ak* distance per unit time without reference to a particular direction i5xob)* lv z k-m06gqlas called

  12.29: A vehicle completesl1pyc 6*3y:ew,-v,sjm ,f j8ntbkta q one lap around a circular track at an average speed oqet 8,6 *p1, c-mk f:ltj,bna swj3yvyf 50 m/s and then 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 i+5h,xgru fnuck,kc 0-t continues, how far will it travel in 3.0 n ,rf-u c xkkcg,+hu05s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that vqrse5s3-n 9b is sliding at 5.00 m/s to the srq-bn5 e9sv3right 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. Whdv r6e )6j/tvz(mk ka9at is the average speed of the motorist on thkrtj/kmv ea)d9(z6 6 vis trip?

  97.20: This question refers to the motion of a toy q h(in2jx/4nxcar traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dix(4 2h/qinjnxrection, $v_x$ 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 traveling alyrm rlu12j1y2ong the x-axis. The graph shown below is a plot of the car’s 2 lj ryyrm2u11velocity 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 / mcp l1cr4m(81bzc lvtoy car traveling along the x-axis. The graph shown below is a plot of the ca4zr/bcm m ccllv1(1 p8r’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 flyingt -)sed4yp0+kr8nuw a due south for the winter. At what point did the duck stope84t)nap- wkry +s 0ud its forward motion?

  99.17: This question refer to the diagram below which shows the position and 00;f+,gma3ud pntxcsp 1mh5welapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the sc;m0n5 mxa p,0p f1hw+td gu3car during the third second?

  99.18: This question refer to the diagram below which shows 0 bfgs4c:2hlc3 n-pefak :nn3the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is cloa:spl cgfe3nb 2hnk:-4nc0f3 sest to

  99.20: What is the shape of the velocity time graph for an object with the prp7x nrp5i d+)ositi7nixd 5r)pr+pon time graph shown in the diagram at right?

  00.28: The following question refer to the following inforsyf u4xz24/eqmation. An ideal elastic rubber ball is dropped from a height of abouxuyz2/q44 fset 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 question refer to the following information. An ideal-wd-s* vglr q- elastic rubber ball is dropped from a height of about 2 meters, hits the flo*vwr -gd q--lsor 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 a sp-m w /n;ls)iiveed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to thv; p7 ;.u:h0k rpnw0edwv*wtze 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 scenasoq;ulw,x2kwmgbmi4d8qz ( bl4 7 2 8trio: 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 followinsf k*e ;bx/s*-wj rgkxvf( 2o;g 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 g1v / kn;f,h;t2 qq*f.s inasrrefers 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 hul um*.z+ grm ,9qqg/dorizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude ofmzl r9gq*/q,m + gu.du the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time i-.oj( /jyodwfor an object that is moving along a straight line. What is the instantaneous speed of the j .ooi-y/wj (dobject at t = 5.0 seconds?

  02.02: The graph represents the relationship beti a5.r 8n (g7lcpnam;q0zqlo *ween distance and time for an object that is moving along a straight line. Betw7l 85;ocnin qzmara0p. (*lgq een what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial spep0zdcx r:g3 i.ed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistx.r3: gd ipzc0ance, the speed of the object when it reaches the ground is

  02.11: The diagram below represen /bs i7oy ez wdwc7t-fthta52/uk/2v)ts a toy car starting from rest and uniformly accelerating across t2bt-o/f 5wuht e yw)kvcd7z/a7i s/2the floor. 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 nvooe:i8 x7ky8/ ws4, j/ rqzgrest and uniformly accelerating across the floor. The time and distance travelsx:zjgo k4er/8w8i ,y nvqo/ 7ed 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 tou iec ko2z;2gotj:s5ny26ln -anr0. a y car starting from rest and uniformly accelerating across the floor. The time and distance traveled flsg yk on0-2orzan:.na tjc65;2eiu2 rom 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 unip4lfve17h1byvc-o3 x formly accelerating ball. The position of the ball each second is indi41y 7lo-bve fvxp3c1hcated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The 71l(vx1uyatna:q) wbposition of the ball each second is indicax la:b71 w 1vtn(u)yqated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ci bef7i1i3et bv76 j ttxlc52m-rcus clown on a unicycle moving in a straight line is shown in the graph below.13ijt 7 65 ce2vfet-xtl7bbim
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving i h n3aa3rs h8x deinj:;ht6)3in a straight line is shown in the graph below. h;3 jns6an dxer8ia):3 h3 thi
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum nemcet: se -+(qwar the surface of the earth

  03.11: The accompanying gkc +vv;gj-xd+k*cjd ws6u ,9 graph describes the motion of a marble on a table top for 10 seconds. For which time inter;-ck,v d g+cgv9+wkdj*ux6 sj val(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table pze/2 .kn: tqn b gus64l-pkt)top for 10 seconds. For which time interval(s) did the marble have a positive acceleration?.6:q lns/t z2tp nk)bp- kue4g

  03.13: The accompanying graph describes the motion orz5a5wh .gms5 f a marble on a table top for 10 seconds. Wha.g5smw5 r5zh at is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly froalarmrvgrr25z / ,9 4xm 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 straight2hujs8 kwf22yff 97 inyx) hi8 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 fo 56j1 fyp8a a6j8igc/e4asf jlllowing graphs could correctly represent the motion of an object moving witj6if 8/lfc8a1a jgsej65p 4ay h a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a tofq:* eboq 2hs;y car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s? e ;hsbq2o:f*q

  03.25:The accompanying graph describes the motion of a toy car a vdu7c:ctl6oib 7tz,:fpsif l6/0 d 2gcross the floor for 10 seconds. What was the total displav/ u7i,c6blts2:iz:6g fd7 pfo lt0cdcement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of 7r h2ysy - vmp1(penarrkqx +q4z9k41 a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy y4h2 1ps1am-zkqy+(v7xr p9ek nq rr4car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in ,aju (wl l3bp6+sbf3d4.50 s. Which one of the following choices besa, d+jbl6bufw(p l3 3st represents the acceleration of the car?

  06.07: A car has the velo 1fim. cie dxu-8xmg2hbg0q0-city versus time curve shown. Which of the following statements regarding its motion is NOT CORb0igdcfqxi1e2-x-hu m 0gm 8. RECT?

  07.17: A toy car moves along the x-axis according to the veloc//cnlod;:t g) + omn-rxozw3hity versus time curve shown to the right. When does the -dwro tom/ l+o cxz/);n:hgn3car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle bekr;, ,xn-ufbpe0(x3y bu ccv :tween the velocity and the acceleration of the ball is kept at 3 vn, bk,e-0ucprb;xf cuxy(:a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometu;k* fuq4; )txw9lhntb,c-yv ers apart and traveling toward each other.xy;qt*,9l)vk4btu;f wu c- nh
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 the4 y-t g;9e3s-mlsytqr acceleration is positive and increasety ;3t-rm-g ssyq94ling

  07.12: The definition of average velocity ip.) x(ypl7b vxhw(bt+j/:u cis

  16.18: For any motion in two dimensionsj/qdq az0p oxz5s 9 po,(s,t7z, which one of the following choices identifies quantities that mus9s0z,p/(7sz oqod5x zatj, pqt have the same direction?

  09.17: A toy car movestqkjk :xx(+r) $3.0\;m$ 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-time, wbb ng2e/no)7$y\;vs\;t$, 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-dimens bu*x *eza) u5dwv36slional track for total time T in two vbux*eu53wlds)6a z* 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 tragrwrp kl:9l7ka 92nz*ck is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origin 7 krl:* nrgzl ak9p2w9$x=0$. 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 on a strs--:mnnej 6r 5pg tnb7aight track is shown in the diagram. The thick line rep7n n-n-s:t5erj6pmgbresents 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 graph j-q ic7sid;2cshown. For what time(s) is the speed of the object greatii;dcs2- 7q cjest?

  10.11: Consider the motion ofo/:anfbffcid;8 2:c dm - jq0w 8bhhi6 an object given by the velocity vs. time graph shown. For which time(s) is the acceafi h omqfb/-:8; :60 dfwbc8jh d2cinleration of the object equal to 0?

  10.24: By computing :7vr x)ba u4shdj4yq+the area under the acceleration vs. time graph for a fixed time intervar) ajv4bhq4xysu:+7d l of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizoncjns: u4vh6,u2n:yg;r 1y wl s,j-hngtal 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 t 4e.++vhza oaa.ce-ql,zuhk ;wo 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 frozw7:rrvptz26; b88ylz9ppjzsh(yt( m 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 1ex1f7aj6 aw wcnw()y 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 altgc bpmc -g(87)x ppm)ong a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s)cc -tmp8ppmb7()g xg ?

  13.18: Which one of the following choices ; npi5qmrr.-jhi rx ,13zxj0ccorrectly identifies all of the listed situations for which there is a non;0pi,3cn rjjzxq1- x 5rirhm.-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 for an object moving alonq)8gaci22yr3 fcvm 9 ug a line is shown. The object starts from rest at r3 va)mqfuc9 2i82gyc 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 aloyhq8 n;sf9bm( gf))2uwcqthg7g66j gng a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of bgw)h gqgcfjq7 2tnm6)y98 huf6 gs;( time for which the object is moving away from the origin?

  15.09: Two cars are moving to the 5zy3ux*er) o nw:p:ctright on a horizontal track, each with constant acceleration. At an instant of time, the inform5w nto*y p)u :z:rc3exation 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 hasdgwb e / v01t+fcteu;o0b;b*q ak2 4mn 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 tim -5 e 6hn4rccza)jwi t7lej1j).,vly ee shown in the graph, which one of the following choice6 t4enl j)y ec,i.)ej57hzr avcjw1l- s correctly describes 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 instap+x htzs(f73edg0uw c(l ;fd4nts of time, at which the csc(+(fp3ud;fth d 0l4xg ew7z ar and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at thibcl.+k- s5sp;0 xtpc e 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 rebli;xt 0s5spck-c+p .lationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an 9 /mwaquqb 5h8object moving on a horizontal line is shown. At 89qwh5mq/ buawhat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the pody-077rh0kqz f)ib u7ax3 krpsition vs. time graph provided. During what time interval(s) does the mass have zero har 3 qyukkbpzd00r777-ix)f acceleration?