10.10: A particle travels at a covny ss,a18p 8lnstant speed 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 distance pehk yo cy5042fy; d*mib gln/-jr unit time without reference to a particular dir k2yyc* o5/-gjid 4lfy0;mbhnection is called

  12.29: A vehicle completes one lap around a circular track abc2yo)odsdf(p9. 5fq t an average speed of 50 m/s and then completes a second lap at an aver y pqoc.2d)f5(odsf 9bage 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)fo7pd x-tt hz +,g6- ujjg/yo it continues, how far will it j/xgp ,yoo-jgh-67+f dtz)ut travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slid)9in sn1qzg: ling at 5.00 m/s to the r)n:zn q 9igsl1ight 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 87g/sv4v1i2vsfd it (j 0 km/h and 400 km at 100 km/h. What is the average speed of the 2vss1 ji/fvvgdti4( 7 motorist on this trip?

  97.20: This question refers to the motion of a toy ca )4ajpa8l- 5 orxhi+d6y b)nssr traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, orb ai8 y+)as546 pjsd)-x nhl$v_x$ 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 alonw2olsy/h k 81:k -jjo;ep/ecs g the x-axis. The graph shown below is a plot of e/j1p/; hj8cooy- sskl ke2:wthe 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 td4 qb:-eu 4(n :frkf78frdyvthe motion of a toy car traveling along the x-axis. The graph shown below is a plot of the cf tuqd 7r (b:nk: vrffd44ye-8ar’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 dv4ze081 k:ia7l ihy1 fi suq0cuck flying due south for the winter. At what point did the duck stop its forward moti8y011 c4h kfviuq7e z:0sailion?

  99.17: This question refer to )4qv, 0qyg aeh )pm3fethe diagram below which shows the position and elapsed time of a car starting from rest and unifoq vq)yga0e3ph, 4)ef mrmly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the dia - ny)fb(klvksp +n71pgram below which shows the position and elapsed time of a pns(y f1- n7vkpkb)+l car starting 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 shape of the velocity time graph fo)/:haz k/g5a jb)ebusq-lx* x v;dvx2*cas6p r an object with the position time graph shown in the diagram at rx)g/xacbuxs z:lv *2 *ad 5v-hbj6pq/skea; )ight?

  00.28: The following question refer to the followindi4o kerhn jp c+2tc+srv- 68;g information. An ideal elastic rubber ball82h+ir6 skr t- von; +jpcc4de is dropped from a height 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 question rec7v 7(+5 dlwq5-c mztyl;k kwwfer to the following information. An ideal elastic rubber ball is droppecwwc kdl 5+vw;ztq 5(lkmy77- d from a height of about 2 meters, 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 with a speed oge--gm**ugr vf $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refps+3i9pxdtxgu wr1 6s x+)r+ gers 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 l -o3dk4aj,+97h gwmko(ml hyrefers 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the follj li 0)dl1p.zzrzt,- yowing 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 following scenario: A9f;cphc (am rku2mi ,9t $t_0$, 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, acros(f0us+80biw n 7xizojs a horizontal table top and off the table edge. Whib isuwji8(xfo 0z n70+ch of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time p0b(u s. 9i1ib vhyrogb(w xp1j,/np*for an object that is moving alonbygniwo9p /p*r1 , (.1ivs xb(ujhp0bg a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represkw4n4 nryups,9j:l/ 9 qyzfc )3ku.doents the relationship between distance and time for an object that is moving along akpukuw 4c)s9ndn o:fj zy /.l,q 94ry3 straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object ig)skp7 /6zsrp s thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the grou)7 skspp /6zgrnd. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below reprc k+wlz0;b/di r-yy baf(*;aqesents a toy car starting from rest and uniformly accelerating across the fcr+l-q;a/b 0;*y ky(d izfwab loor. 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 and uniformly aipl -/p +uv*arccelerating across the floor. The time and distance traveled from*r l/+ ppuav-i 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 restqm.a;w 9y +c1f1f xy/lqr:vqm and uniformly accelerating acrofrmvl;1qm y9fa+:qw . qc/1 xyss the floor. The time and 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 sa6fi(o(ny *gf hows a uniformly accelerating ball. The position of the ball eachiff( a6gy n*(o second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a u :)j* u*kdnopvz1uwl;niformly accelerating ball. The position of the ball each second is indica ;njlu*:pukvow)z1d *ted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in arj8- ih j+yg8cr k1on/gj 1uwd3*ze;a straight line is shown in the gragrhzd1jc w8 njj81ea *k;+rg3y oi/u -ph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clz k91dns/x e( 4elclu+p,c.vy own on a unicycle moving in a straight line is shown ixs k/ l, 4p.(uy9+en lczc1evdn 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 surface of t 3 ywi9 m1hbibz)eh(vob93 4/rhc(jzoxm3x)fhe earth

  03.11: The accompanying graph describes the motion-rhy5(xm m /8ntc0nev of a marble on a table top for 10 seconds. For which time interval(s) did the marble have 8n50xmv rey /tm(h-c na negative velocity?

  03.12: The accompanying graph describes the motion of a marble-b 5 bcbh9cqsz ei3-)x on a table top for 10 sec)b-i eb-hq5zxc9s3b conds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marb 4cqm7bp1cxh:h winjb;*tcr/ ; .si8ble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s mqi1x8;bp47:j.h bcs b/htc cn *rwi;

  03.20: A car accelerates uniformly from rest for a timeq9cy66i +yvpi. nsvxlo56b/t of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downw ul, 0 dx4:gj y2ogvbm; 0grm/nt/r5mrard 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 the motion of akq al9d 3+zj*dn object moving with a constant sdza9d + q*3lkjpeed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car acrvyk18* .f lp1fauf)1wv*optx oss the floor for 10 seconds. What is the acceleration of the toy car apa yw1lo*fv. tpk1f8 v)f*x 1ut t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car,3j,hq,56lo/hhrml mvcaus3rc a.j: across the floor for 10 seconds. What was the total displacement of the toy cc,rh,:m.h ,c hraoulm6sl5/33 jjvaq ar for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car(g3uh*tj0h h4zm tw.6uwwfj. across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero?(hwhm. gwf.4j6hut03*u wjtz

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr inp. xid( ytc34cn m*a,x 4.50 s. Which one of the followingtci*x.,p(mn 4 yc3a dx choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of /:py1l v-snijf;a / q/w51 .vgsyhkjbthe following statements regarding its moti v/1kp/i;.glvy f5 j-a nj1wh by:sq/son is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordfjk bq euyxqxw ,0g4.-4;5h g5pukt2xing to the velocity versus time curve shown to the right. When does the car have zero acceleratiopufx ew4xb yk;2-gq ,tq5gj5u0 4k. xhn?

  06.22: During an interval of time, a tennis ba-nbwz, )pt lt2s;1p emll 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 the tennis ball durintb- l2z;)w en,m 1tsppg this interval of time?

  07.03: Two automobiles are 150 kilometers apart and t(pbnbgd4u4 bq05i8m j raveling toward each other.pbqd(ig n 445 0mubb8j
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 acceleraapld./o::th . -hjrs wtion is positive and inca:rlpowj .h.st/-: hdreasing

  07.12: The definition of average vgn*gdqh(9wx5wg *1 y uelocity is

  16.18: For any motion in two dik,iw,cad6dk u ahtzbqf(iu .z+-ih nv-5v 3 ,3mensions, which one of the following choices identif-,,nvbia f,i wzukzdkq 6 a(tc-3h5d+i. u v3hies quantities that must have the same direction?

  09.17: A toy car moves 7 wn7bn 7pj-: 2vzlelhq.szz1$3.0\;m$ 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-so fvk q-4i7s6; l yh9ct6.zup/q2 zuftime, $y\;vs\;t$, 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 alownu ; s,oiyd3(ng a one-dimensional track for total time T iuy;3dio,s w(nn two 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 grap6y;-w sdjmv *wh for the motion of a car on a straight track is shown in the diagram. The thick line represents th 6;dv -wmj*wsye 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 the motion of a car on a scf5h6i14:tvx+j9*v/rd *dcr ebxp bstraight track is shown in the diagramdj16c* d4bi *b+ /:xs9trxpf 5 vvrhec. 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 graph sf s)(lycmbc8 7hown. For fcm7bl( 8yc)s what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by theth 0u xed1/qs/ velocity vs. time graph shown. For which time(s) is the acceleratio/es1q0 td/h uxn of the object equal to 0?

  10.24: By computing the area under the acceleration vs. timewkq n pa4b/:zzt ifrt/zb-cw;;4-b m8 graph for a fixed time interval of an objpwq azwzb8 k/ibb 4;znt -rcf4t-:;/m ect’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal lin5 gjae2dlf b)zav; ,1je 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)hd a7 l99pvmx 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 fros1, uqv-2 6 tko t)brcc7jn5wwm 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 the6q/ j qn8p:+i e i+pcgjf/3nfq 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 horizontal axiuuw/x(j7oxtiy+j;.4b sp2;) koima xs is shown. What is the total distance traveled by the partikxi)p(ij4s jm;uuo /yx xw+;2a. ob7t cle from t=0 to t=10s ?

  13.18: Which one of the following choices corb1jw/g 7 yp w*z)a,ngehoyi0+rectly identifies all of the listed situations for bi/ 7ga)ozp *wn1yghjw+0 ye,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 grajla,s ea *6n8kpuvrqf9y8+*l ph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object a*pnlkyu *e89java,qs86fr l + ttain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time oa n5 kfh)s-v2em r16ais graphed. Which one of the following choices best gives the proper interval(s) of time for which the object esovfm) 1r5h6a 2-knais moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with vnc 8o8gh9:j g)/ fwydconstant acceleration. At an instant of time, the information abo 88nydgf/wv:)hg9jcout 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 po,eyn)8hr:clen l/z- u sition $x$, 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 gra:d1 13lzzxgtpph, which one of the following choices correl 1gx z1pt:3zdctly 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 5jahhi uamp6 + 7.2tlithe instants of time, at whiu 7p +ltmaj. iah25h6ich the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at thq3olal/0iy idc61kcxyvzlrp+tk 2 4.h97 k ;ee origin and will move along the x-axis. The acceleration vs. time graph for each car is shown.x/ hi09ly2ti7. z o6k+lr1av3;kpqdclk4 ce y 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 horizonuqum(rcz (( v,he,sa2d fc; 0vtal line is shown. At whmv c; saz0ec, ufr2dq( hv,((uat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-v9.yny0) 1w0wap+l/nhd b q jmaxis following the position vs. time graph provided. During what time na1y0bq0jh m/pwwlyd +.9)nv interval(s) does the mass have zero acceleration?