10.10: A particle travels at a constant speed around a circular path of r3m5k)cjgcgw:uw , y -cadius $R$, 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 sb h 0o+.r.looreference to a particular direction sb. oh+or.ol0is called

  12.29: A vehicle completes one lap around a circular track at an ave d-v-e(ashhz+rage speed of 50 m/s and then completes ehha (v-zsd-+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 consd1th )kwg)js;tant velocity. If it continues, how far wild1jwt; hskg)) l 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 aptb,e -m7lz : huk7f:to 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 of the plank relative7eumb f,p kz-alth:7 : to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 q( bzo)kj:xj - tw;,hnkm at 100 km/h. What is the average speed of the motorist on this trip,k ;j( xhwz)objntq: -?

  97.20: This question refers to the mi5s q)kspz n)-0;zyrlotion of a toy car traveling along the x-axis. z- s0lq;zk)r y)inps5The graph 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)y p8n*v.m22w;f8ggc fx nm g aa:iam- refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot oai;f 8ngmc). mn-x*pag2fw82gay m v:f the car’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question oju 3kj(d.fr- refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dirr3djf(o k.u- jection, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velocity vs. ,qkhjm119sbccd/+/k8q*f m wrkl3 l r time of a duck flying due south for the winter. At what point did the duck stop its forwaqj 1+ms3kk 18k9r c /mq*lclb/ fhwd,rrd motion?

  99.17: This question refere r/v1h jrhtw o- xvs..h*)d,bym6jb3 to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly y6rbt * . d1mvbxh.,)-ohrswhe /v jj3accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question r5t1qxk b4*1f mmxa0nz8. rn1it.zmc cefer to the diagram below which shows the position and elapsed time of a car starting fzcz4 qmr1mi0t 5 n xbx.f*1.ckna8mt1rom 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 for an object with the possv : f+vsga:9qition time graph shown in the div :vqs9 fs:ga+agram at right?

  00.28: The following question refer to the following information. An ideal pm:y8,yzexc: elastic rubber ball is dropped from a height of aboupz:xc: e8, yymt 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 folloa,*ve3bndx f*+ rvcvz+y 9 ez5wing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds tvyv*vcaf +dn*59ezr zx3+b , eo 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 .p+byum was;, a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to ag9p1 o ;mai1fthe 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 x l (mfqis*)fn4)a 0kh4 5pxdwto 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 following scenario: Ab ai*v., s rc(dmv*,yit $t_0$, 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 fojqqx* x0:7urkllowing 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 ramit *r1k.8/vlgm4(cs p8 manx rp, across a horizontal table top and off the table edge. Which of the following cg m4asm(lvk.rirpn1 *t/88 xwould best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance a:2c)lo fp5c4pf7z s s r3zaze*nd time for an object that is moving along a straight line. What is the instantaneous speed of the oca2: z*5zo3)s s zf7fc ep4lrpbject at t = 5.0 seconds?

  02.02: The graph represents the relati*(c evclhd/ eo,1rt q9onship between distance and time for an object that is lv9e, 1/dt* ohccrqe(moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown*m2tmr :q v)ob straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of t2bv*t mr ):qomhe object when it reaches the ground is

  02.11: The diagram below represents a toy car sjiq54gf ) ucw*tarting from rest and uniformly acceleratiwq *)ugj54fic ng 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 stds n .,0jq(msnarting from rest and uniformly accelerating across the floor. The time and .s nsd,mq(0nj 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 and (x nvub8kd3 odugi00)uniformly accelerating across the floor. The time and distance traveled f xnudbk0(ou) g83v 0idrom 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 accelere*pktn yg*cjk 1l0 690bq0 zhpating ball. The position of the ball each second is indicatc1 gp lytz kb6*eqkn0h*0 09jped.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accedcv 05gk9eg1:ks ,qkc x9 -aeylerating ball. The position of the ball each second is indicated.s eg g9ccq,1d:kx-v9e ay5k0k
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 straight line is -,c vklk9lpd,(j8v yf)tkhcnq6. n)d shown in the graphqvd f( k. tjckvkp8ly6dh) - nc)ln,9, below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cipjxtisu,6rh(o-1 1 i j9mmrt-qyn +x(rcus clown on a unicycle moving in a straight line is shown in the graph below. s mimq+ -1rn6txut r9o(x( j,-yij1p h
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fauc+(yk *pp ;rwlls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table sp1.5tbcq sg aq5u*3 ytop for 10 seconds.3gs a5sc 5uqty qpb.1* For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a ta/yrmp 1taa 2+-h cu3uxj )xka 4ik.r.sble top for 10 seconds. For which time interval(s) did the marble have a positive accele a3iaxmx1 -t/pu.r hk2+s )cjrak4. uyration?

  03.13: The accompanying graph describes the motion of a marble b ,r3n 3hhhgpy4xk 8s(tv0tuvd*1:w s on a table top for 10 seconds. What h(:nwts,*k3d1yx v t3h vh 04r8ugbp sis the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest forxu)*wn d- qvj6 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 straight downwab ub .f9y q7r2x6nze6yrd 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 followingo1l wq 1pt(2c;g)0y5 ffzp oxm graphs could correctly represent the motion of an object moving with a constac )tfglpz w1;0y5xpm2o 1 ofq(nt speed in a straight line?

  03.24:The accompanying graph describes the motion ofwb; .osbg(x )q a toy car across the floor for 10 seconds. What is thw)x s o;.bgqb(e acceleration of the toy car at t = 4 s?

  03.25:The accompanying grv22x6g krjm6l aph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire m jrl6gx622vk10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrosa segk34+ss1 ha*:gu ss the floor for 10 seconds. At what times or time intervals must th3:g + se14gasukh*ss ae 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. Wr3 pry vic6n :yjx5f83hich one of the following cho8nr p r5:yvci6 3jyxf3ices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown.-9v3 gxuxs3qaae. t j( Which of the following statements regarding its moaxq-gst u(x 3ve 39j.ation is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocityg 67-qumahzmnsu63fho *be7 )p cmd73 versus time curve shown 37agn d3hfom76 u7ushp -zmc 6b*me)qto the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so d, z*0cx34 4et0brr4t() hiwe pqiw bdthat the angle between the eie q)4wbr dpc(i 4tb 43*wtd0 hrzx,0velocity and the acceleration of 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 traveling towar 9i+ .ot uyrm/ lwyn:;)7lzfndd each other.y .y+;orlnu l :)ifdnm79t/wz
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 accelerat*5 cz jrt:4u qw anbgtb;qyz70+9ez. iion is positive and increas 5zcz b;gwq u:i.07zn*jeatr 4by+tq9ing

  07.12: The definition of average velocqfspu.ig/lny 14 c i(h d1ld(+ ,*imtrity is

  16.18: For any motion in two dimensions, which one of the following choices idp6 z.s. cq :aqeznq6c.entifies quantities that 6cq ze6psz..q qa. n:cmust have the same direction?

  09.17: A toy car movug q)h4kqv 4q u42j/lkes $3.0\;m$ 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-timefhd1mt*txn--iqjvp ptwk,sh* 6b/9 2 , $y\;vs\;t$, 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 alowmf:2ibsh t a45ml(p7xeb y y+x .07vbng a one-dimensional track for total time T in twv+4ws fmb5amx:pb0l eh2.yi7(b xty7o 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 f9ckn+7km y1 smotion of a car on a straight track is shown in the diagram. The thick line represents the velo7y kns1 f+mc9kcity. 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 mot9t0kds xsm t:e83 vfp.ion of a car on a straight track is shown in the dia0.fpt9 vxe kmsds83t :gram. 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 gedqdpwt : b,g7e),/ cof an object given by the position vs. time graph shown. For what) wde:g g7,bqpectd, / time(s) is the speed of the object greatest?

  10.11: Consider the motion of an obje 5g vedxhi 7ipo5:rn;3ct given by the velocity vs. time graph shown. For which time(s) is the ac;7hgd5ipr ex3i:on5 vceleration of the object equal to 0?

  10.24: By computing the ares 2lu/.eqsli4 a under the acceleration vs. time graph for a fixed time interval of an objecss4 .e/qull 2it’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with i+6;7bv65kz*zomv+y rbaef/ rj l+n-tlsw;j o ncreasing 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 ayut5/k ;dfev- trip 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 from rest and reaches the ground in a ti .d rx pbdhl)mu84-:l.nplz7g me of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object ii-0azbf +amo /hbp5 )ds released 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. jaca p.l znf/jl*-6u64gl 0d(atbh u:time graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t= g-jau4:.na 0 tcl(6zfbpl 6uald/ *jh0 to t=10s ?

  13.18: Which one of the following choices correctly identifierp qxo opn ozm1q*,7)8s all of the listed situations forqzopnom*7ro 8,q)1 x p 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 nw o2 wlqh-j 0z5thc18object 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 maxi12wl 5q- nozt 8whhjc0mum displacement from its starting position?

  15.17: An object starts at the origin and its velocity i+fj-n, z5l/um4o xyqalong a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) qf/ zu+ol-j,4x5 imn yof time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a hor7 uykfr2ug-p1l j2e1r izontal track, each with constan11fgl u - puerr2k7yj2t acceleration. At 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 p3wqo.*w)h8qv m jjn :iosition $x$, 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 w86vx/v nk whz08pb9z(xea(:p0tcu u:bi w (d, which one of the following choices correctly describes the relationshhaze886 nxkt u wwp:v /p0vbiw(d 90bcu:x(z(ip between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of tim- d6z8db3n5ti xw5tcae, at which the car ant5xwd-zcbia356 8dtnd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and wjxip 5.dh7v67swn sd/ill move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies v5s7djh/ sx7n 6.pdwithe 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 line;xh 1jqa +b*iz+r1lpc is shown. At what time(s) is tq*ablpc zh;+ ij+x1 1rhe object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. t-hucd hwq ei9g8 r.xj9r9sa7 n/jo-0lime graph provided. During what time interval(s) does the mass have 8jh0xhsenr-gloq 79rj/i - .9 wu 9acdzero acceleration?