10.10: A particle travels at a constant speed around a(pw )1umlkc0:l: rdoa 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 refereq*oxdskt8 3 r3wm, ;mvnce to a particular direction is c,8dr;s 3 v3xw*mmtqok alled

  12.29: A vehicle completes one lap around a circular track at an av. 9drs3u*;i+nqwwe sierage speed of 50 m/s and then completes a second lap at an average speed of+.uwiq d 3isw;rsen* 9 $V$. 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 movespl2 2vii 34.rfgn 2uhmpry* kgdiy; ck4 (hk7) 0.80 m in 1.0 s at the constant velocity. If it continues, how2)k2rgykf. y(pldguhi*r;n2km4i73cpv ih 4 far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that isw x/;d( .zty d6vews.n sliding at 5.00 m/s to the right across a frictionless pond.zd.w.xesd v ; wy6t(n/ 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 km3jabj+) y;nlh /h and 400 km at 100 km/h. What is the average speed of the motorist on tayn 3h;b+j)ljhis trip?

  97.20: This question refers to the motion of a toy car traveling along the x-aovxf/ignqoj 8 s2 +m6:xis. The graph shown below is a plot of the car’s velocity in the x directimqsono if+jg8/ x v:26on, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?

  97.21: This question 2mae-/z qy(pk3s jo1 7o4, wnkrfel m)refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s vel-)e4 klj2, zm r3poq nos f7m(yew/a1kocity 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 toy cargt (fw jmx(5+x traveling along the x-axis. The graph shown below ismtgwxj (fx(+5 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 flyi)i;jvh .ers1 f8vut2lng due south for theuhf)s;1rij v2l e .vt8 winter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which s(i uc ifn/xa l pee6-ey700)eyhows the position and elapsed time of a car starting from rest and uniformly accelerau(60aei7 )/e xp0 cnfi-ey yelting 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 posir 5o-a nr:5t8a7 qvvbktion and elapsed timev 5qv7k- t5ar:no 8bra of a 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 shjm f(egdxh3 t54t85 psape of the velocity time graph for an object with the position time graph sh5tgfhx8j5ps m 3d4t( eown in the diagram at right?

  00.28: The following question refer 1-.h9j;k ssy0 ,trmz k;hz ,/l qyvsmyto the following information. An ideal elastic rubber ba h9t/;y. skhml,zzjys, ;kq 0vsy r1-mll 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 refer to the following information 0vq2f+8iyjgu6 pt/mh. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heig60yqg jvh +2f/itmu8p ht.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speed of pf/9xuwb12brj rq)b oki,m ylb4,99 n$v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers d g+rz; b)aqy/ n)9gxsto 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 refers to the following s.qsnw t *( ;v3xzqbr .an5rlj0cenario: 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 following scen.sbvjy3 plc8y)u) n vn:u j7rt/s;jb (ario: 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: its30, 1yldsiAt $t_0$, 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 *;aqcgju pd7- top and off the table edge. Which of the following woulu7-qc j;*adpgd best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationshl6xk7jong 2u)hq;*l r ip between distance and time for an object that is moving alurxo7nlkhj)l* g2 6 ;qong a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance an w3snqi(*w2amv29 uv/6dp-ga m-dn wnd time for an object that is moving along a stra2( wmvd2q- n mp uswv3w9/gn-ai6 da*night line. Between what times did the object have a non-zero acceleration?

  10.07: A small object8) pu1 yqlv2b j1)nyij is thrown straight downward on Earth with an initial speed of 12.0 m/s from a p)8 b y11upq nyil)j2vjosition 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram bp98 z2y :viudo0vf;drelow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start 9v p oy:v iudd08rz2f;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 uniform4yt 2+.ieq+)keih.t 5fnqn tmly accelerating across the floor. The time and distance traveled from the start are shown in the diagraqek) iyt 54.te+t. iq+n n2mhfm.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represevdn0 dp .z;v33hg5 vemnts a toy car starting from rest and uniformly accelerating across the floor..v; dpn3 d3e5v hz0gvm 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 shows a uniformly accelerating balz0:-ejim2jfn . 8wt 1wbaiee9l. The position of the ball each sm 0i- ewt2zwbeij 9.8nea:jf1econd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows12 mea0zrwq kjt8x; -e a uniformly accelerating ball. The position of the ball each second is indqw x 8a;zekjte10m2r -icated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus c6e n4ya6/ymyz/ zcn-tlown on a unicycle moving in a straight line is shown in the grea6-zy ctyn/ 6/n 4yzmaph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mow n81q(f1 nbnnu)x fb-ving in a straight line is showffw)u bn1q8- nx(1nbnn in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fall ui r3+z3nu+f:f1rvmts freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table t,a.0wokav58rin yok2 yfhbc,f)ef.y58 u9 z bop for 10 seconds. For which time interval(uo rzkb.f yk20i 85.b )eafhc8a,yfvwyo5n9, s) did the marble have a negative velocity?

  03.12: The accompanying graph9,c*as3n h):s g0soa.ljuhss describes the motion of a marble on a table top for 10 seconds. For which time interval(s)g9sanchs oa,s .)s:0lu* j s3h did the marble have a positive acceleration?

  03.13: The accompanying graph desc ,.e jwm9qnr kmyev3w -9jfu)3ribes the motion of a marble on a table top for 10 seconds. What is the marbles average accelerafn3e wm-9rjw 3 uqy9jm.ek, )vtion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a 6e t -bn47oz)mtctfgzo*,a ,ztime 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 with a si ) *,fvi*q. xniqr;mopeed 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 an l.woz-;4 p) h;ek1g fxmzb (qdobject moving with a constant speed in a straight linekqbd(gh1x-)p 4l ow mfz;z; .e?

  03.24:The accompanying graph describes4se oso8sx+oth9)ft . the motion of a toy car across the floor for 10 seconds8).9ote+oss 4htxso f. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion hylu)b/1bcl7 j b:o 1zq qac9.of a toy car across the floor for 10 seconds zbob)y/hqq.cu1l7cj:bal 9 1 . 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 a toy car across the ls iyr0 *nh-n8floor for 10 seconds. At what times or rnn0-l h8iys*time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60ecz b1(e4.lbz)g (kybf5j t o2 km/hr in 4.50 s. Which one of the following c12yjzzce5gftb )bk 4b lo(.e (hoices best represents the acceleration of the car?

  06.07: A car has the velocity versus2r.z3rmdg9 ng time curve shown. Which of the following statements regardidgn2. 3 zm9rgrng its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis49qgj -u+8qsiqn ab l7 according to the velocity versus time curve shown lq9s+j bagn7iu8 4 -qqto the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the an 5jq fz(64unbhgle between the velocity and the acceleration of the ball is kept at a constant 120 d5z(jnh 4fbuq6 egree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilome5p osocb0mtxdg4fg ;7*n0vz 8ters apart and traveling toward each other.csog40fg875v zx 0;n*dotpm b
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 acceleration2; t-:6r hro3y.f 8u8lyz9hplprocjh is positive and increasi3hyh r o9:z- 6hjpt;8y8pof. cu2 lrrlng

  07.12: The definition of averagn -g .s9. skkk-mb+ulbe velocity is

  16.18: For any motion in two dimensions, which one of the q/0 5rwluiz hx)8mwlu /r;; lrfollowing choices identifies quantities that must have r;q58xuu/ w)0r / z; llhmwirlthe same direction?

  09.17: A toy car movja0e63ks c p f(jb4tcj/eaj8 8es $3.0\;m$ 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-o9zh v 0nu , +;e)cfmr/-pclz i0lo0igtime, $y\;vs\;t$, 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-dimensional track for total .h y/p1l zc6z4wnzij:vp-b ,qtime T in two parts.wbh6/jz- lq:. pi vpczzn1y4,
• 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 ofb00 g r07qjdxopepmi4cjj),) a car on a straight track ism0i po j 7b jr,pce)0g0jd4)xq shown in the diagram. The thick line 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 lx:7z)wl)th athe motion of a car on a straight track is shown in the diagram. The thick line rexhta)l zw7l) :presents 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.acjs,wm m qt69a x82pu 3 5mko8(tho(z time graph shown. For what time(s) is the speedxc ,8oktawt9 825mm aj uz3(m6sq(hpo of the object greatest?

  10.11: Consider the motion of an object given by the veloci.1 ,i xd* oqqk3ive.0nvu *mivty vs. time graph shown. For which time(s) is the acceleration of the objmek.n 01du vivo*3.q,i iq*v xect equal to 0?

  10.24: By computing the areesp;fm i39bu)h k3 azgc0h q(-0qb n qmw6z8d4a under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for tha)i3fs(g3q0b k a4 0nh zupe-6; md98 mqwhcbzqt object?

  11.08: An object moves along a horim g6/v7 -jxz oic*gwphhc73 ;gzontal 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 f 7)cbaob 7lb+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 from rest and reaches the ground in a .tr -yu 9k88oxd;dzujtime of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is relea j(gvvs7 (m:xfli-wm5sed from rest 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 howjf kq;dp l 2y1+rm+j2ss,*f-bhv v3erizontal axis is shown. What is the total distance l m pb32vfv e+-fqs2;+*,kr hwyjd s1jtraveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies azz q 8vnncvzr72ad-v6 u0*,2yh4kq kaj0k4 mull of the listed situations for which there is a non-zzakhz6u*qvu n448kn7vd,- 2 jk y00r2zm qvcaero 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 graphii(qjo w i+ (otoov+; 67/zftzpy99ug 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 attain a maxioojt+ yiztv+;q(9 gf i9ou7 oz(pi6w/mum displacement from its starting position?

  15.17: An object starts at4oj0c ccpc ymvh/(p/ a:hp5ebf9 pt1) the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the propet (ppv 0m4)1c5hc:cfce j/9/ahoppybr interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right c+uwta; , o:h3v6 nvowon a horizontal track, each with constant acceleration. At an instant of time, thvw3hu;v6+aw:c ont,o e 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 pe- mj(qzpwvxaoy4* rr7p+ u1ja97 ax7osition $x$, 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 graph, which one of the-/e uy:zby ,pz(2 z*,9 eduhqtfy/ aiw following choices correctly describes the relationship between the average speed of the truck to pe/q/,i(y*z fa-zz,ub 9yu:y e2whtdthat of the car?

  15.42: Which one of the following choices lsx3y g7 1l+e0dm qb3l/x 0yiybest describes the instants of time, at which the b0qdy/xl37 y+1y3lm g 0lesxicar and truck travel with the same speed?

  17.30: Two cars P and Q, each start from re lc)lxd:6w pd(st at the origin and will move along the x-axis. The acceleratxwlld c: p6(d)ion 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 horizonta drv)vp ,8aq+tnd zn89l line is shown. At what time(s) is tqt+v88vp ) r 9annd,zdhe object moving with its greatest speed?

  17.08: A mass moves along the x-axis foll8 .u9cvx jolr7owing the position vs. time graph provi7r.jl9uv8 x coded. During what time interval(s) does the mass have zero acceleration?