10.10: A particle travels at a constant speed around a circular path of mcpa*g-;9k n yradius $R$, 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 u9:rt-qdh* pgdhvv3, snit time without reference to a particular dire,dd9:h-3hvg vqsrt*pction is called

  12.29: A vehicle completes one lap around a circular track at *8; 7l b3cwkdzcvbnx 9ilzme)215g gsan average speed of 50 m/s and theng1ws vgcel ;zzb5c) k89mx2ilb73 *nd 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.t p5xdw)2eu/m 80 m in 1.0 s at the constant velocity. If it continues,umte )dpw 5/2x how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s t-v d8.d th5.ochnz x*f (hbm xr./6qxlo the right 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 m/5nl bz(ro.h*f x.vh dc6h8xtxd -q. of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km a, ojws*pg-ovuhhslqn57q0* n7u*m /gt 100 km/h. What is the average speed of t7-*ouhps mwnv g*,s g*0 qln qh7uj5/ohe motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alon,0zl-( nxtq 0 g;xatuntu)e1e c /w jhj(pi39ig the x-axis. The gi xae(ujg (th/n1zicpt 0x w9;nu)3 jq0lt e-,raph shown below is 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,w6 *qheo:m czz7 r e5hflbm3: refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the:lmf,56 rzw*mh:73q obehz ec 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 the motion of a toy car travelinxuyh arpb- 724y5xgn( dw8ps8g along the x-axis. The graph shown below is a plot of the car’su4dahypwn8xx- 5 psy72 g8b (r 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 flying due sou.md ad-1 ggcnmqu1y.5 th for the winter. At what point did the duck stop its forward motion? agu11-d c.n d5yg.mm q

  99.17: This question refer to the az+jr6ivh0zg;x5 7.xu a3 wuz diagram below which shows the position and elapsed time of a car starting from r3 xzx vr u0awiau6zz+j;.g5h7est 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 whicg.j qe )rgu+j y:ujp7 u3w3jz5h shows the position and elapsed time of a car starting from rest and uniformly accelerating in a stgj5y p.j+u 3 zj:uer)uj3wqg7raight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an objec,un,ko uj43ir t with the position tiu3,4k inuj o,rme graph shown in the diagram at right?

  00.28: The following question refer to th: (1,2v1 g 4zdyb9 gy/jztbq/(kjl tdhb(eojbe following information. An ideal elastic rubber ball (1y ov4zj/b k9ejbjd (z yqhg,t12ldgb t (/b: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 informationa (m qv el*5g+w,k3scp. An ideal elastic rubber bwaq+k ,evs*(5pg3 ml call is dropped 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 sp/t .q46awmcjreed 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 sc u *0j5gs0tl.5nkza g)t9cpbn enario: 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 sce;my2v6qq e5q,gfo z;mgsu8 : v8nvwy.nario: 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 scenarioemizr0.5kp;5pxf , lq : 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 *cr x2vj(x5:f0tscgk/be +t sscenario: 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-f-g5i qz- e;w /dg 8ztc cesi)lak+-c table top and off the table edge. Which of the- c gde5 +kas8cqwci-zgt;e zf /li-)- following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distancef;x ar f61,+ob4ak cfk and time for an objea; 1xfkf6c kr ao,4f+bct 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 distance and ti/xgi tnl:85mzme for an object that is moving along a straight line. Between what times did the object have a non-zero accelerai5 l/:ztnxgm8tion?

  10.07: A small object is thrown strai vvpmm 5c-yw/c :n(dr:ght downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resista5v:wm-/:cn y p(rmdvc nce, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car +gmxtsdub j c)w:0 5y,starting from rest and uniformly accelerating across the floor. The time and distance traveled from uy +tj:smc b gx5,d)0wthe 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 startup o3iufdaz+9f2tb5m / i9c,cing from rest and uniformly accelerating across the floor. The time az,c fui52u+9 cf id/moap39tbnd 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 ae8n:x0+( o c,xluun mbnd uniformly accelerating across the floor. The time and distance traveled from the start ar l0enm,x8:(ubo +u xnce 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 posuu r8 xqepl ljcb.*eblt-2 01i5g8r9 7god uj7ition of the ball each second is8ueg0ogu-*il2.85jplbq9buc 17xjd 7t r rel indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram showth gke;al(q/ u0ima: 4s a uniformly accelerating ball. The position of the ball each sea mlk:g;t0hu ae(4qi/cond is indicated.
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 a;m907in9 a ibxlqryo4 ocqm62 straight line is shown in the graph below. boca2m lqqi 69i40rym7 9ox;n
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on0u hep97+kdnl+ pp7 po a unicycle moving in a straight line is showu0neh lpok ++7pp97dpn in 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 suoczig;u:3ob6j n ,- j2s mkjy+2c6owsrface of the earth

  03.11: The accompanying graph describes the motion of a mn)5jbqlbd x /a;)g3/:qmvwys *j c*mkarble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocitq:v*mg ;q/wn*x 3lkjdmjs /yc)bab5)y?

  03.12: The accompanying graph describes the motion of a marble on a 2/jwg+6q .0fh dx8fmfd3 cuh ytable top for 10 seconds. For which time interval(s) did the marble have a pogwj +xy.fcuh fdfm 68 20qh3d/sitive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a ti+*j0jd 6e pcqable top for 10 sidj0ce*+6p qjeconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly fp50mof2*s55 uby f ps o1*i4krzoeye2 rom 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 straighag,k, fxa)hsrs h7*sv 5m98uft 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 couot4n*i8gaylo95 t :htld correctly represent the motion of an object moving with a constant speed in a straight l ttgi at*y nlho9o85:4ine?

  03.24:The accompanying graph describes the mhad huq,2fls-4c ;mp7otion of a toy car across the floor spm;hah7 -udlcq2,4 f for 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toyj5*e ogv9+yzl6e/qryr5ysf* car across the floor for 10 seconds. What was the total displacement of the toy car for the entireg *eysjzyy5vo5*f6e+ q9/r r l 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acr i6oo v-c a0)f49ghuisoss the floor for 109 )iv6u c-ihsgoo0f 4a seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly fr12pezl ct.kxjoh1tr o(1op96z8 dkx* rpnv) ( om 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the prl zpvnpkjr21d6xto(o(9e)t*k8. ohx c1z1acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of theafwd,hn z i,ocu0kbd-v 5g;o54, vti6 following statements regarding its5;gwt 6,vvd0i-5onokf b cu,4 izdha, motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tia z4in(+mv5w+f a;ri0 w8t p,tqcy t*ime curve shown to the rig;nc f5riw ,++tp ty8q ta av40m*(wziiht. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved6; *sjoivxnq4 so that the angle between the velocity and the acceleration ojq;6v*oi xsn4 f the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travey*ni w9lz0 ky6;ua 9kaling toward each other.zy*wn0ya l;ka6iu99k
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 onpakni) 8,a7lhvu-k .o the x-axis. When the acceleration is positive and increknu)p ao8hi-,av l k7.asing

  07.12: The definition of average velocity i*lim1ybi;p6b j+ odadno) :9ts

  16.18: For any motion in twe8g56qb0 czhno dimensions, which one of the following choices identifies qb0ecnz6q8 h g5uantities that must have the same direction?

  09.17: A toy car moveskty f:fam9.30uunqcm)( z+qs $3.0\;m$ 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-timetbnss;wb*.ltm xj0zy.8 9 5-s-frjlf, $y\;vs\;t$, 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-dimen,*+dm)zwgi(1 hp * nytvys 4 cudt0/qlsional track for total time T in y*+gy z4v),m0d/dhl tptiq(s ucw n*1 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. timx+t.-6gnq giq28q vnn9)v k d ,zh0qele graph for the motion of a car on a straight track isnzq,gd 8n6kx t) ne-qg+ ih2lvqq0.v9 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 the motion onygc+ja/riy rty,1 07f a car on a straight track is shown in the diagram. The thick line represents the vel7yrry0+gjt,na1 /yci ocity. 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 posgv-wl3q ;) lckition vs. time graph shown. Forkq)w ll;3 g-cv what time(s) is the speed of the object greatest?

  10.11: Consider the motion5 +r2ianpvii; of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of;2rp n ii5v+ia the object equal to 0?

  10.24: By computing the area under the ac8ox 2/ jfy zi596k-nt:geg,x9vf :bvpkq7uye celeration vs. time graph for a fixed time interval of an objectg9f y/:p:97x vy56kiube- nv j f2k,z8geo tqx’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontl9a+ a/ y zud3ai-dvb7al 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 twn c/zivsxj6zf2 e5m)1 o 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 time oz;87/wp t*dmo unywe :lknb)) f $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from rest e*fd m q1p1r8pand 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 od(,da+ mnb)pa f a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to d,ab+a)(pndm t=10s ?

  13.18: Which one of the following choices correctly identifies all of t* .xio6p fxkdi+;wd .qhe listed situa* d6xixw.f kdp;i .q+otions 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 graph for an oba1k a y/ocnahl eku)+y.e)tp/w 3*1nx ject moving along a line is shown. The object starts from rest at time t=0 s. At what .ak3 pwe1*u/nc+)1 ahty /ke) yanxlotime(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origpvciv7hg7rmb5ncft+o*t76 i g. 8 ,sw in and its velocity along a line vs. time is graphed. Which onet77tgis vo p vg56rn 8f,ci*bh7+m.wc of the 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 on a horizontal track, each with cons*;p2yna4odqvk nl. s4 tant acceleration. At;kdpol*a ns.vy4q4 2n an instant 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 po. tsamty:zz31x*b.a 1a +xwnosition $x$, 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 5utfs u3z8t3f 6qaxr j;dh 15ptime shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck st3f5j dza 3 uxpqr85u6ht 1f;to that of the car?

  15.42: Which one of the following choices tnxsvy1k z;-:fipi3 1best describes the instants of time, at which the car and-i3: xs1ty f1v nikz;p truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and wizhguat ep2k + c(y4g,gc8-9r,hnv 9mjll move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies tec4r,v9jp t8,9+2 -(y nggzgkhu mahche relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. tim()of12rg* sttqh6g cib 5vc gzzy.2m4e graph of an object moving on a horizontal line is shown. At what time(s) is the object movi. hg b1sg2ttr) zcvm4fi5y62czqog*(ng with its greatest speed?

  17.08: A mass moves along the x-fv3 8 /43xnhgy)lfogkaxis following the position vs. time graph provided. During what tiffhg ynxgl483 /vk )3ome interval(s) does the mass have zero acceleration?