10.10: A particle travels at a constant speed around a circular patzjotl p wmv,/9( yt4452xucta+oqs *eh 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 perxjlznb9: (tj) unit time without reference to a particular di jl)t(bzn:x9 jrection is called

  12.29: A vehicle completes one lap around a circular track at an average6yplekq )f7 8 hxu*4qf:ak: qh+t,-x hn+tqwd speed of 50 m/s and then completes a second lap at tqhqn7kqya:t8hp:-6 d khwe+ x xqf l),u4*f+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. If it continues n9w*5) uhifi 7d6lbkv, how far will it travel inlbd6vw 9 u ik*in57hf) 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg pl n 312pgk(7x6-lkxhtnv z gzg*ank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plvpzx ln k6 7g3kn2(zxt -ghg1*ank 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 km/53;sctjtcc9 dazjxw+9q : )rgh and 400 km at 100 km/h. What is the averawd39 jczx qart9scg+jc; 5:t )ge speed of the motorist on this trip?

  97.20: This question refers to the motion of /cd/w cg/qnd-le (mj4 a toy car traveling along the x-axis. T/4 (//cq-l demdgn cwjhe 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 refers to the motion of a toy car traveling along theio2s q9xho oohoyqa :--*o let6hu2 27 x-axis. The graph shown below is a plot of the car’s velocity in the62 - t*h -qqo7io:2 ouehaloo9xs2oyh x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the mozlr.q7qxtj( ) tion of a toy car traveling along the x-axis. The gjx) t7 zq.q(rlraph shown 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 vefekfb , wup/bwmox o58 09(pm1locity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward motio(8 ofubp 5mf 1ep,9 km/w0xowbn?

  99.17: This question refer to the diagram belo *ygwc d2id fu wf9k(d04l1i*ql.pkgek b-o50w which shows the position and elapsed time of k2iof0c5 wi0edg1lud.(k* *ylw9 f4q-kb g pd a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer lxw,pxx e+ 8h/to the diagram below which shows the position and elapsed time of xwxx,leh+8/p 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 shape of the velocity time graph for an objectm5r.v c3n 4iax,34u.idc yyea with the position time gm.,y3 v3i.ieua 4r5cx4d yac nraph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideah2)fs c g5 z0fpfli3ev33f9bvl elastic rubber ball is dropped from a height of abo0efffc9li3zv 3sp)2 h3v5f gbut 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 foll qjeamiwohy4 4ev)5+0owing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to w4ivaomh0)ej y+eq5 4 its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travkv3:onsnu,n 0h5 :q7ij (mxwyel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers toeb: -,4dpgg9 ed :rd5e*mktte 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 scena+ :rinzz(-vvario: 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:nzymap5dh5 o990 1/9kol qylv 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 scen(2fu;l5xxz pc b+wk1gario: 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 rollaumt *fzr)4*q s down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration v t f*azqr*4mu)s time?

  02.01: The graph represents ts t02+xialee+ihy4l i-3ewi (he relationship between distance and time for an object that is moving along a straight line. What is the instantane+e( swa+2-34le ixi ie0l htyious speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relakjvm: exet68w8, ywr w336heqtionship between distance and time for an object that is moving along a straight line.683merwthy e8v w :w3,jekq 6x Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial speed9v o;glebb l9p1vth,)4uq qh 7 of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistanceovlp ;qu94bh 7g)b1hqtlev , 9, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting fhpw 07uy xu*sl))dfzr,6r 9 isrom rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagrayw*hl)s9xd) zf sr70rp6iu u,m.
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 anznpp5rop **lro5f7 + ccelerating across the floor. The time and distance traveled from the start are shown in the 5*np7prr 5+o *f nlpozdiagram.
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 uniforml8 val,fw1+ 5s gsejt bq/k;-lay accelerating across the floor. The time and distanca /eljtks18b +f ;g,aslvw5q-e 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 acceleratingj.ui g) twl7,ltykn .4 ball. The position of the ball each second is indic l7guln, .t4 jwt).kiyated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The 8 c2-s malqo+i+ ippp)t+vz/fposition of the ball each second is i2+o 8pvst+ ) p+pqz fimiac/l-ndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on alnp+jf)(n s nim 2i:w+ unicycle moving in a straight line is shown in the grsn2:(n pf ji+w)minl+ aph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown a3 f w+ng+/xwh knuq7;k6l/ qwon a unicycle moving in a straight line is shown in the graph bell f ukw3n6/g qw q+na;/x+k7hwow.
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 the epm 3sdba 0go:q.u6g6u arth

  03.11: The accompanying graph describes the motion of a marble on :g 0rmwq:scjksk3o/ ;y m3m k6a table top for 10 seconds. For which time interval(s) did the marble have a negative3kygwcjm r 6/s; s0: qkk:mom3 velocity?

  03.12: The accompanying graph describes the motion of aqoo xbd: 1 j53wgdg.d; marble on a table top for 10 seconds. For which time interval(s) did the marble have a p;bojo3d5w .d:xg qd g1ositive acceleration?

  03.13: The accompanying gra).n g u/gk;pfoph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration betgpko fg.u/;) nween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time o /9g7d 1z rhwxy+ eciwq-fy6*hf $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight/1 b2s5n qnk2/8d fnr7bae6o;bmdtso 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 could corrjmjhxoc. w dt:9f9 l;9ectly represent the motion of an object moving with a constant speed in a straight line?o :9c9mld; txfj9.hwj

  03.24:The accompanying gran8njd z+ /wbq8*xq 5tpph describes the motion of a toy car across the floor for 10 seconds. What iz8q xd*tnwpn5+q bj /8s the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrossd; 8f/doxpw-w ta.,qn the floor for 10 seconds. What was the tw/a;d q d.w n8-t,xfpootal 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 fl* hkzhea46me(b t) 5rsoor for 10 seconds. At what times or time intervals must the net force on the tohsarhz e(56ebkt*4 )my car be zero?

  16.03: A car accelerattdz3 t02 nb0fzes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best representb0t2 zdzt30 fns the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followc;y973xw5 ; etkbkr/f7 :byeujajo )ting statements regarding its motion is NOT CORRECT? :9t5ajey;)r/7kkx;ce fy 73bb juo wt

  07.17: A toy car moves along the x-axis awuj9. qwq d(fzoj9e-7 ccording to the velocity versus time curve shown to the right. When does the car have zero aq uwwjd9j97zf-e .oq(cceleration?

  06.22: During an interval of time, a tennis ball is moved so that thot903,hsi8e 7uyw8wk/xx mbqm2 uw z6e 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 during this intervalu 0o zx8tu6sxmw/k73biq ym w w9eh8,2 of time?

  07.03: Two automobiles are 150 kilometers apart and traveling to;v v .kk w0hyroke/,/tward each other.kekrk /t.y0wovv/,h ;
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. Wf:-xv,,k kq7 mi)fxu /sed0 uwhen the acceleration is positive and increasi f0,f m7d)sv,q:x/i ex kku-wung

  07.12: The definition of averax0w2*0 *l r: vpirmrtwge velocity is

  16.18: For any motion in two dimensions, which one of the follbmlg);g7)9qztoe( df k m7 4vsh4 8cqvowing choices identifies quantities that must have the same directil gqkgm(;9bvq7d ov8mhz)4f7e)ct4son?

  09.17: A toy car move1a )df+ cvyo.vs $3.0\;m$ 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-tq co3ac8x2gyx03r 8 zqime, $y\;vs\;t$, 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 pr2 r;nw8kc,vfor total time T in two parts2,8w rprk;nc v.
• 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 foraj dng2fmzz: 5,: or7k the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that:madr,2fzg jk5ozn :7 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 theh vg( xc. 6unz yxpa9b:rk)izq 7x6a3y 3d**ue motion of a car on a straight track is shown in the diagram. The thick line represents the velocity.vai3k7 xcyu9 z g:q.6) du x(y*6a3r*pnx hzbe 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. ti2f4f6llo w )vwyw9)qbme graph shown. For what time(s) is the speed of the fqwywo 9)2l l )4bv6fwobject greatest?

  10.11: Consider the motion of an object give,k.oa3ms1d hm wbn/ w7n by the velocity vs. time graph shown. For which time(s) is the acceleration of the objn3dka m,h w7s1.mow/b ect equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for an:3nf rpo10*f wxer yotj9)loe c9s4z:)f 6ja fixed time interval of an object’s motion, what quow64onzat)p:r*e oc91 sjjf39)efylx:fnr 0 antity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spee9-(zym4 av4g khv13est y8 shsd.
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 two partpdgv8rqb5actq i9 5w8m(c y c zk:7z88s:
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 resb1ki,,(4 ac fiul(g cmt 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 a4b 1okdpbgd b908s,w hnd 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 horizo5(t3e ief78mqj k z0kaj e/fjvir6- .mntal axis is shown. What is the total distance traveled by i v7/afzt.e30(mkj-5i 6qej kmfe8 rjthe particle from t=0 to t=10s ?

  13.18: Which one of the following chor *)lx3ru uk3c1hnvs/ ices correctly identifies all of the listed sihrs uc vur1/nl)3x*3ktuations 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 acceleratioqry9xws68i k o4i+( 5tvo5yzpn vs. time graph 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 maximum displaceme8r6(vt+x s q9zy5oiyokwip45nt from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs hpgrg0+i4* rri.q+sz . time is graphed. Which one of the following choices bestih4g+psi *.gq rrr+z 0 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, eac;ueih jo5p dl547.6ebsvdwn,8;cl x e h with constant acceleration. At an instant of time, .; b8hln5 odj ei56cdv4wuex;sl,p e7 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 posid/ .c:avkg)s gtion $x$, 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 thjjgc+,fa ;2,hc v aq:68 ip7aynypfq2e graph, which one of the following choices correctly dyaiaqy2p6h,, g;:8cncq2pjf+v 7jf aescribes the relationship 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 time,hta8q5wnpq zl 1o+f1+ xa5/a i at which toi/q1f q8pn5+l azx w+5taha1he car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along /l1bw ajp h9qn 3dq*7kthe x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship for both the speed1phnql*b qd / k93j7was $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an ohax8 b -j/yz.vbject moving on a horizontal line is shjyz 8 ahv-b/.xown. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the p5+d(+wgmhik:m 3at zi osition vs. time graph provided. During what time interval(s) does the mass have +(3azmhg+t:mi wdi5 kzero acceleration?