10.10: A particle travels at a constant speed around a circular p i 9*ldmxrj7z) 0o troui/g;y/o1vmv ;ath 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 distaap qt+0goa8la)( ,hqcx( ,yeu nce per unit time without reference to a particular direpoulca0,+a ()yghqt,( qae8x ction is called

  12.29: A vehicle completes one lap around a circular track aqj,3o ue6on1m7ar )oc t an average speed of 50 m/s j7)o1eo63qm,n coa urand 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. I4 0w8onkjbbv 5f it continues, how far will it travel408bkw v jnbo5 in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is *b ft2tvw4*w psliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a rate of 4.00 4t wvw2*fb*ptm/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 40gac ps-u) y/wdbnia w( ;p:.,e0 km at 80 km/h and 400 km at 100 km/h. What is the average speu y /-as(g: d)bwpweap.n;,i ced of the motorist on this trip?

  97.20: This question refers to the motion ,wx l) dqop6+sof a toy car traveling along the x-axis. The graph shown below is a sqwl+ do,p6 x)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 refers rpc0wbj*(z6 hk3/omdmi: 8m s to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity /(mkpoi36sc*dw mj r:hb08m zin 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 traveling alomiov(x n9tejj4c-5 q.-tbe6n/ ;vz ng6 nz.crng the x-axis. The graph sh -z c x n-jj4bgi/6 cenq.9tmn5ev6v. (no;rtzown 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 the velocity vs. time of a duck flyi,.ezy4b pg/gung due south for the winter. At what point did the duck stoypg4z, eb/ .ugp its forward motion?

  99.17: This question refer to the diagram below kla8v y5cs) 4xio7j1vwhich shows the position and elapsed time of a car starting from rest and uniform 48xk7alcjv vsiyo)15ly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the dpinr 8,jg5.fc oc18y +9 weopsiagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accelerjpop .rc+8f951 nse iygw8,c oation during the entire 3 second interval is closest to

  99.20: What is the shfk y s4oj iz 5ho7f5w17p6l4ugape of the velocity time graph for an object with the position timpg s1ohfy 64uo5i4 75wf zk7jle graph shown in the diagram at right?

  00.28: The following :4pl mwgzzn1,.fv-vmquestion refer to the following information. An ideal elastic rubber ball is dropm,pzvzw14n :l.m -vfgped 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 fvehbio00yi2 3n* .sxoollowing information. An ideal elastic rubber ball is doos*x2 hebi0y3nv i .0ropped 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 speeh/: p+ p;ybkqnd 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 scenari3h 2t9bbsdw*f )v un3dkp2 0poo: 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 scenario: A-is )dd,a-4 4dk jhelrt $t_0$, 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 scenaraf vlvc o/a4 p08fm 6/:t2vjvsio: 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: At up ,t/gn, nsnw9.h 2qa$t_0$, 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 r2e p-.r; ymjoa5k2 .fgmh qvdvq+a1(ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude ov2. rq k1yr+mj.ofpm(e -d52avh;g aqf the ball's acceleration vs time?

  02.01: The graph represents the relationship between d-izpv0nw ), *icfci udekpg/+n ; -4ygistance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = p i,gn0f) ue*vwcc/n-+pg yi d4-;i zk5.0 seconds?

  02.02: The graph represents the relationship between distance a-yc5z*vpo2k5lo*+ *b o2 ta6zpc/o) pzarkq rnd time for an object thatc* olb*oz52cpq2 vakr/* 6)p aporzy5t-+zo k is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with a ho 7f8543xmilk)1lml 97kkt 1lad bw kc8he3rn initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object whehbr1 57oml lh 4kc)83ek1f lk89kitxl 3dma7wn it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unifo:;u2 lifsdt7 frmly accelera :s;iffd7tul2 ting across the 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 rest ana;ane;ex :1l7o eco.fd uniformly accelerating across the floor. The time and distance trace71af. o l;ea;:onxeveled 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 reukg9gypic81s 7il f:ykgb,4jko 6* (q presents a toy car starting from rest and uniformly accelerating across the floorl6:qg,1c gpu * 49jyfkosiigb(y7kk8 . 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 ball. The position (90 ga9fq sawfof the ball each second is iff9aas (g09qw ndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifo1v c2w,xeog ke;nsh02rmly accelerating ball. The position of the ball each s,0 h2oesvg;21xencwk econd 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 straizv4hxh)1nuz q7/ qlda9 +q,m6dp+an eght line is sh x4h,+qzml6e +nn/qz71 )aqddhvp9a uown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straight line a g-9wjjrvnhah .3.: m6am4keis sj rm: 4hvam 639-j.e.gakhnawhown in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falngrf2lvpc7zvv)q-w9 4rs+; pls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motiozljgb w;n n936n of a marble on a table top for 10 seconds. For which time interval(s) didjzl n;6 9b3wng the marble have a negative velocity?

  03.12: The accompanying wy3bh );c)v)gq dc,s ggraph describes the motion of a marble on a table top for 10 seconds. For whih3vq)g)cdg bc;)wy s, ch time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of 8kf64 0 ahf*jkg,xgw va marble on a table top for 10 seconds. What is the marbles average acce,wfh k*fj6840g ga xvkleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of vpg 2ok75g 2ubznu0.f $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight dowd4 5gxc 7oti ma8er(e0 *+wdrnnward 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 motion0rvfi8c /7o9u3(qsppxk w hg) of an object mov)/crw 9uqi(0p38oh s fp7xkgving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motiol3uru rptm 8i6u ndwlf-/-5.zftp46an of a toy car across the floor for 10 seconds. What is the acceleratip 5u 6 n8t /.-umtdup4fliawfr rz3-6lon of the toy car at t = 4 s?

  03.25:The accompanying grap6ybr3tq4s 8e o(bs)vb) tn7 huh describes the motion of a toy car across the floor for 10 seconds. What was the tota7v r sq()u nsobb36t)h8bte y4l displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car agagjo93 n3f*f4 z b nw/e*k3szcross the floor fof4a9* zw/ j *zg3ok3 sefgb3nnr 10 seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Wh ogf7a3 ii;mi9kpvkjoz,n9vo n 56.9;m-nyo qich one of the following ai vv6o-jz9o;onkoyfm3 m n,.q;k79gi59 in p choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time9;nbq cj 4ns9xm:;v4ef; gebe curve shown. Which of the following statements regarding itscng:sf;bmn e;9xb 9e4q4e; j v motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accor ,(n5ghnkl o8krr.ucqnt hx5x04: qn,ding to the velocity versus time curve shown t,cqhnxk55 rq(uhk8x nlot ,r. :0 4ngno the right. When does the car have zero acceleration?

  06.22: During an interval of time, a4v fm7a7; zuxu2b2(qab0xati tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept ib(0qv7uz42 maf7tx ba;ua x2at 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 travel -t)ha(-;cun6wj. pto 5-ruqx kb6u ;lgtlvq;ing toward each other.vg.-qqutw;u-uhclta6;rj)5lo-bpk t ; x6n (
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-axow5j2;4)ay8a.ogb/xj ou + hzrn i* ylis. When the acceleration is positive and increasy 8+b/i)4jon .2* ;lruoyjxh5agazwo ing

  07.12: The definition of avv 7h,r sh.mwvczt.b)/6knf 7 verage velocity is

  16.18: For any motion vw )rxom64a76 xat)zbin two dimensions, which one of the following choices identifies quantities that must have the same direction)6x)ba vto6 mxa zw47r?

  09.17: A toy car mov4el s,slp -iin;.f y0:kgn y3t hb3w8res $3.0\;m$ 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-tf b .3(2ulhxtk ;up1tjime, $y\;vs\;t$, 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-dimension vmglt/6vpdf8 hh755 xw -j/twal track for total time T in two parts. hl65vm7 85wd /p jttvwg/x-hf
• 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.9qpb/d /b9 cq8w-o. xdaazp4e time graph for 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 origin acpad9.9o/b q 4weq xp-8/zdb$x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time geq*. i0ymazhra* n4n6raph for the motion of a car on a straight track is sa6qzhn0 ir*e ym4a*n.hown in the diagram. 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 r,43g3:4isy jshzgcd 5m ty/g the position vs. time graph shown. For what time(s) is the speed of the tsjg5chry,4ms4z i3g3ygd / :object greatest?

  10.11: Consider the mot1k))i x 2s3dhakp psi-ion of an object given by the velocity vs. time graph shown. For which time(s) is tp id)2axkps kh3 si)1-he acceleration of the object equal to 0?

  10.24: By computing the are+5de-uvq7qnn1q 5kq qomqyet ..m ; 4wa under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantityq mq5oq.;un.qne+t m ye7qqk5wdv4-1 has been determined for that object?

  11.08: An object moves along a horizontal lihuw1 2did0 bdoi+z0mivp60(zgq 3m f0 ne 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 twk/ny((ab)il a 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 gra cmljh p/,e5k8hd0u9ound 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 cmv*r1uu.wm +-c; *n2z uncal 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 movinqw55c orkkcw- 8ldw,4tg -7eeg along a horizontal axis is shown. What is the total distanc5wol4q rwc8-7d- kgek ,cet5we traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following car.xu0z25pibm94wuf4*tckr 98uo adhoices correctly identifies all of the listed situations for which there is8r ukau mwt5cap*f4zri9. d4bxuo0 92 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 object moving along a lij jeonyd pjpk: (qg-:ol)/.9rne is shown. The object starts from resjq/(k:j. d) joygor p:ne-lp9t at 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 along a line vs. qxt69;ej(txmtkk rf,(3s8zehcq 29 qtime is graphed. Which one of the following choicef m 6qekz(rtqk t3q2c t9,xsx(8j;h9es best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are /yyi w7 xm+ el3kf+1ndohl(-k moving to the right on a horizontal track, each with constant acceleration. At an instkefmki (o3/-ydyn1xh7 l + +lwant 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 pl s-4b;z0jel vosition $x$, 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 sc;elf36 *v u 0blym4ffollowing choices correctly describes the relationship between thb6 yu;m0*cflf3 svle 4e average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of timefb3: dmmu ,t,7d0jg wd, at which the car and truck travel with the same s0b,dtu7g :w djmdm ,3fpeed?

  17.30: Two cars P anpy 3j mpe5aa65sv4k5.fd *v pvd Q, each start 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 correctl4pk5.j es3aydavpp v5m6 5v*fy 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 horizontal ep0svye,: ua: s,siq+ kj2v8h line is shown.yv 2 8e0iej:sq+uvps kha,, :s At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis f7i+ulgvqwqt13e, gn 8 ollowing the position vs. time graph provided. During what time interval(s) does the m 7wt inlgqu3ge1 v,8q+ass have zero acceleration?