10.10: A particle travels at. 89pc/ f i qlw*uvyp:uq1*xvt a constant speed around a 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 refereon41 y/slq4v4l-+z d:kicqwu 8e.hkp nce to a particular diru y8c: ql-s phq+nw4lk ev/io14dkz4.ection is called

  12.29: A vehicle completes one lap around a circular track a2e z/,ona8 /n8qiutgmt an average speed ofaz2mtoe, 8g 8ni//unq 50 m/s and 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. If it con ,b ;2wyuczd;kzoo4g9tinues, how far will it travelzc9uyg k4wdoz;o 2b;, 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 h )v8out 7 z;ntreb5 74h3q,dwyfyfp6 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 o7yhtw6 n ,er;qytz fb45d8ufhvp7)o3 f the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. js/ 9f 0wk*1ebpp cfb:bw5xk5 What is the average speed of the m ebsfc:91 *5pkj xpwbk/5bfw0otorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alongvdgmzcm +fi-n-,4l 4o the x-axis. The graph shown below zm44cm,f-ni- d vgl+ois 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 moye6gz+x) r,ottion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veloci oer+6yx ,zt)gty in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the mo+v sewx(o*gx-tion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dixgw-sx+o v (e*rection, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velocity vs.s6;,c yk3c54gxrf d qb time of a duck flying due south for the winter. At what poi s,3;k4gcd5qx by6crfnt did the duck stop its forward motion?

  99.17: This question refer to thuzn:3qczt )a ug(hpz*916b ol e diagram below which shows the position and elapsed time of a car stgp u:zcou 9 3t6h( nzbaz)*lq1arting 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 to the diagram beloz 1y5kn pap+u,w which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest up1yk5 zapn,+ to

  99.20: What is the shape of the v1liqnitltno 8c cefa0/ 0)c,k6 le22kelocity time graph for an object with the position t8/lk1c alf0cqc60i)lk e2n nt,2oie time graph shown in the diagram at right?

  00.28: The following question refer to the following ini)oqdd fnc)a/(9x b w,formation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reb )q w)(dfibax c9on,/dounds 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 fa*a9t1o pl0x jwsb,ax/c -/o question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds t-1jo ab9 0/*axw sfo/plc a,xto its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can trave;ic b(j rnj31ptd4waz3mkt-- l 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 to the followix wtm(i- 5tpj5 jdmh c6mi:4o;ng 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 scenariuv/k a6z1o0m.k p1km so: 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 tyy/s,gc7pxje v:u /csx. ep .)he 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scenar;gee 9c n;u4nfd,**xzrwlwc 22 5bcxe io: 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 ao7r /vq -8nc3xl8qzre ramp, across a horizontal table top and off the table edge/e3r nc88zvxlqor-7q. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between dick14u(vnq r yk) +1drm 8m4-dpe 6tvi-teytx*stance and time for an object that is moving along a straight linm k-du(qye41dtytvenrprmk1-ci8)4 xtv+*6 e. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time forx r0nx ar t ndg,,fe*tktn56-c) fin(5 an object that is moving along a straight line. Between what times did the object have a non-zero annat5),cexnfrrf- knt,g6(d 50*x i tcceleration?

  10.07: A small object is thrown straight downward on Earth with an initial sp;c4 im* ze.*xxrj z0eaeed of 12.0 m/s from a position 10.0 m0 c. ea4ixjm zz*re*;x above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car sta*li f)gk uyk68rting from rest and uniformly accelerating across the floor. Thegk6i)yu l8 *fk 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 and unifo;h+dgwq7z 2x lrmly accelerating across the floor. The time and distance traveled from the start are shown in the diaz ;lqg+2 w7dxhgram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car s9v fadq2eomp; 5 m*nz-tarting from rest and uniformly accelerating across the floor. The time and distance traveled from th*;dv ma9m-fe5p oqnz2e start are shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram showytfky4 qsy-cwxk9e1t7 ,f+ k,s a uniformly accelerating ball. The position of the ball each second is in k4fwke9ckqty ty+sx,7f1y,- dicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accbovqv1-+* v9os))p1i mjp + uk2 olmlwelerating ball. The position of the ball each second is indilk -omj+lo )u)q1bpv91vsv2mp* i+ wocated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle movel a4 hqk3/nh jg8)+3d wiek;aing in a straight line is showieg4an k +33lh qwad;/j ehk8)n 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 movlyqvl hv29)w- ing in a straight line is shown in the graphvqyhw)v2 -9ll below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a v1rg44 z;qqbns3 cnz, dacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table,/rt;owr.rt sp4 ge9h top for 10 seconds. For which timepte;t4h .9rsg,rw/ r o interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a t0 -9jyffaht)qni93usable top for 10 seconds. For which time interh f 09jq-santif9)y3uval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes thhk2: iwje id7gllu l4-f-a0, se motion of a marble on a table top for 10 seconds. What is the marbles averag si -:illgk2he,wf 7jla4-0u de acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for(r /ky 2fuw lrmjjt+m.s;s95 f 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 downward withy6qi w36 ltitj45k t;dw.f)zu 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 motion of an;7cbct; ;sx dh object moving with c stc ;bx;d;7ha constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a tobyo1(6hvd 7 aib2vv:hy car across the floor for 10 seconds. What is the accele vb7 vv21ih(hd6boay :ration of the toy car at t = 4 s?

  03.25:The accompanyinza mghpp ,1ek+9xk6toe2 25mgg graph describes the motion of a toy car across the floor for 10 seconds. What6+pkh etg k,2om e1xp zm92ga5 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 acrhvly:.52eg fross the floor for 10 seconds. At what times or time intervals must the nety vfhrg .e2l:5 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*fav: xbko b;,ich one of the following choices best represents the acceleo: ;kabvf*xb ,ration of the car?

  06.07: A car has the velocity versus time curve ;f4+ (8 gzjlcq la.jdeg iv+a)shown. Which of the following statements r a.z ic l(8 dlvjj;qf)++gg4aeegarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus timekcrr3c nrw 26gp y*z ;pquax*.m 38.hr curve shown to the ri.wck6cgprr;p .xy3a* u q zrh2r83 mn*ght. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis b0bqp7/o + zpxr4lz s;call is moved so that the angle between the;p q/l4bzs0cprz7o x+ velocity 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 toward each other.7ui ufu+2bb6x+h 7ygxxubuhub 7+67gxyf 2+ i
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 move*/7 mvn4th+ly4,pwl neaac o)s on the x-axis. When the acceleration is positive and incre /avlc7t,yh4onp+ )mn *w4leaasing

  07.12: The definition of averagf t+-pn2shrx 6 )qjm0 55unbcoe velocity is

  16.18: For any motion i8;r86 ebyza j;a.95ycpek x imn two dimensions, which one of the following choices identifies qkm 5. xyj68abpc;y9e 8z;aire uantities that must have the same direction?

  09.17: A toy car movesml 5m sll*3ewi(qsy 8zm:4dk778s o gy $3.0\;m$ 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-time,a ns* m/oa+5 vdv+tt7p $y\;vs\;t$, 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 onemja9mqlooth 2.s) h:9 -dimensional track for total time T in two partsm)tl29mq : hh9 .sooja.
• 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 of a car on a ib:+alj,a: yvstraight track is shown in the dia+ :vba j,l:yiagram. 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. ti-h+g/l za o665 jqxobsme 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 ols 6 oqabg o-+j65zh/xrigin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the mogq /a.rz-7dcm4xdwiczdw ) +:tion of an object given by the position vs. time graph shown. For what time(s) is the wd/z -ci47d aw)qx: dr+zgcm.speed of the object greatest?

  10.11: Consider the motion of an object gih4.oj 1mh g qqp;)hxa2b/y+dt ven by the velocity vs. time graph shown. For which time(s) is the acceleration ayb qqpxh+/j go.h);dmh14 2 tof the object equal to 0?

  10.24: By computing th p:g*t jt cs99i -auz/uwxx+j8e area under the acceleration vs. time graph for a fixed time interval of an object’s motion, whu9xijxpta*-c/z sj+8: tgwu 9at quantity has been determined for that object?

  11.08: An object moves along a hori bwx+*hms;5 bmzontal 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 two parts(v) ncvl11wtn 3pbn6r:
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 mxil-w/+ y.bh9,ff5by t ax0 9r*bh wareleased from rest 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 and reaches the groun d:cex q+a6.(w7,k7fp4eow1t, hl tnwm2gitvd 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 t.y8)u yhr*m36,dk bw8.u zj 3g6c.ustoaa nphorizontal axis is shown. What is the total distancup ,8 y gu .od)rm.u3c6z3wtsha jk*8y b6nat.e traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identij8 +vb s9ezo(gfies all of the listed situ8bze( g+ v9jsoations 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 8kb5ch ufb.,l 5s .ik0bkq-yq. 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 thkclb5 , h.5ksq-8bkb.yf0uqie object attain a maximum displacement from its starting position?

  15.17: An object starts sjk:y 5qtih)(i y.ad8a ry)3vat the origin and its velocity along a line vs. time is graphe vs jy(:q)35d iart.8aki)y hyd. Which one 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 +w6mi+, w:9o +jhlellkee g2kconstant acceleration. At anghl, +m i9:e kjel +6koewl2+w 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 l,kr3jeoh1e y0:/chia position $x$, 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 graphx74s6unwh 6wf , which one of the following choices correctly describes the relationship between th6 x shu6w47wnfe average speed of the truck to that of the car?

  15.42: Which one of the f)owc3 fii c.:eprd-ie;* 9s ukollowing choices best describes the instants of time, at which the car and trucki 9)r.i:3ocp ew feksu;* dci- travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin a(cgcokc 6i rr+9tl5/d nd will move along the x-axis. The accedk/g9i6cr 5 cl(+t rocleration 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 obj-zco s 2wavq+.8ca) mls3zol0x1ukp *eg3 ys:ect moving on a horizontal line is shown. At what time(s) is the object moving with its greatest s l0uzpy).aq 1 a-v:w8gs3 3mkocoe2*zl s+cx speed?

  17.08: A mass moves along the x-axis following the position vs. time graph 0/chwg xjn -l-u( 1anzprovideujz nnh10-gl cwa/-x(d. During what time interval(s) does the mass have zero acceleration?