10.10: A particle travels at a21m d4nir d8oy( fzq-jkp)ja3im5g7g 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 ofei1h6b*f zx,-cy zza . distance per unit time without reference to a particular direb,zc a-* 6h.yf1eix zzction is called

  12.29: A vehicle comp 4tb)t*5a kqn ;t:a c7.xp:ttktztw.uletes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an averau:7c .: ;a*tt)t4zwt p k.kqtbxta5nt ge 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 conr8uh xqg3 ;ajo:h:a/)vdeh *astant velocity. If it continues, how haae:du/ ;:x*agho qvj38 hr)far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slrg*zjze,1 u3di/ yn6 miding 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 m/s to the left, relr jyg6u/dnm zi,ez1 *3ative 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/h and 400 )futsq/)1s s b9ah ;nbkm at 100 km/h. What is the a;nfba sq ht)b1s) /su9verage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toyk* a42ynv uc p295 xbu:(vfppn car traveling along the x-axis. The graph shown below is a plot of th*akpcpb5 n94:nu(fvv 2uxpy 2e 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 f s og2ylnho3a-(v ,v0the x-axis. The graph shown below is a plot of nlo3o 0gyv(a ,v-2hsf the 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 traveling alondyx+n 6q6idr6 g the x-axis. The graph shown below is a plot of the car’s velocity in tq+x6n66dyd r ihe 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 j gt( ns.on32gs- v*uuvs. time of a duck flying due south for the winter. At gj os3v.(ugns2 n*tu-what point did the duck stop its forward motion?

  99.17: This question refer to the diagral:p pbcmhb,)a-8 yz(6mx6upw p 6ey +pm below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the cp8mbp:ywyp6+a hup (zb,-ml) pce 6x6ar during the third second?

  99.18: This question refer to the diagram below which shows the position anj3t/, yb+ oio)a gbl 3b1au3ho7zp*gvd elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the e1jbazoabb 3 u7v3oh)/ 3ot,y+gg ilp*ntire 3 second interval is closest to

  99.20: What is the shape of the-3:c;j cqf 5k3xfvnd n velocity time graph for an object with the position ticnjqd fx3-c5kn :v 3f;me graph shown in the diagram at right?

  00.28: The following i6lier :v;ip2 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 to its origii 6iilr p;:ve2nal 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 yrkzh0sz 1ylii 34-7dzev5 o 2following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flozsyz-i3704ye2r5 o i1kv dzlh or 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 spehr+m; sb s*hm(ed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followingd/3ayr,fv 9a n 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 follol5iym p vy- .;xv 3r*zau-,ywewing 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 snth f vm:d(mq8)tz2:jcenario: 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 followr96.43ej3r ;ne rupcu exkxt2ing 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 ramp, across a horizontal table top a54wgl7fyhc* ,-wq gqt nd off the table edge. Which of the following would best represe 45y thw wcqgg*-7,lqfnt a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distagr- :j6 ra.d4gur rg67vhyo/ y ce:lm2nce and time for an object that is moving along a straight line. What is the instantaneous speed of the objavrry26g:76rl ./gyg -ocr4m uj:e hd ect at t = 5.0 seconds?

  02.02: The graph represents the relationship be00oyh (y1y 7. m2 ldtgonox+bitween distance and time for an object that is moving along a straight line.1 ot( x+noghioym20.ybl d0y 7 Between what times did the object have a non-zero acceleration?

  10.07: A small objec x:i/5s2wqwt:fv9f cft is thrown 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 tc 9:wfwt/:v5siq2f xfhe object when it reaches the ground is

  02.11: The diagram below represents a toy car star ,n7l(1ex87 iak :xkocg/my3hauv;-wh2de vy ting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shc wdmae x kyvy:/2hk3x7o7e n8hiv-;1u( agl,own 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 toyhir 3.* 0 y *yz)kexi/yi;7dg jzl ckq7d7bqs3 car starting from rest and uniformly accelerating across the floor. The time and distance traveledy*z* l7q k. 3c3bd e0hs i7x)y;drjz7yik/qgi 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 represe iigga3k2w,a49tyk0 s nts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the9t4iigw,a 3akky s20g 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. yks;kqap o:in*7:a: j The position of the ball each second is naky:s:a ;oiqk:p 7*j indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram showu ce:j-ox y6s)hw,a)is a uniformly accelerating ball. The position of the ball each secohe: ,o)xaujscw6 -y i)nd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circuyp0yql;e ,i8ts clown on a unicycle moving in a straight line is shown in the graph belowie 8q;,y0t lyp.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circur b pyp/.qkkdz27o68e , f..ildpxj:es clown on a unicycle moving in a straight line is shown in t d ..d7e.pr oz f: j2p6qpe,ibk8/yklxhe 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 ne)xb6zo3i2be3b tcx*x ar the surface of the earth

  03.11: The accompanying gr w zx *29;hghgopuw:.vaph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did t*;hg2wvp x9:w gouzh.he marble have a negative velocity?

  03.12: The accompanying graph describes the motionz-ao (uopd3( b of a marble on a table top for 10 seconds. For which time intervalao ubz((3dop- (s) did the marble have a positive acceleration?

  03.13: The accompanying graphj1/imgthu( s5 describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration gui j5s/(thm1between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest pbr6p n.opn;p(6q 9 kzfor a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, throw37bhas ( 1+aqn0 wvst:jcw j+in straight 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 correct8++9qwmwgp zely represent the motion of an object moving withzgep+8m+9w q w a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car acrosp vy 0lnw luhem(y2 .zh8-0,kss the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s?z,(v.2l8mnw 0ephyulyk0- hs

  03.25:The accompanying graph describes the motion of a tozu1l (-axel5j22xk6ii k7tc gk:r xg2 pyj- e0y car across the floor for 10 seconds. What was the total displacement of the toy car for the eckl j2x2 t k:ly-iage1 ei-(kr5z20gjx6 upx7ntire 10 second interval shown?

  03.26:The accompanying vdi/ 7l*o/// gmwc-7/v3c3acgyti udh jo5wo graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals ogwv/j/w7-i3a cc7vd // /g lt *i3ucmy5o hdomust the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr ix;y , )ah+o1v*s -nuyyrci6vvc,1 ynpn 4.50 s. Which one of the following choices best represents - )vpc on1y,vi+shvuy ;nxy rc6 ,1ay*the acceleration of the car?

  06.07: A car has the velocity versus 0tv gr;zkj+c8kc(j d7time curve shown. Which of the following statements regarding ig;0jj cv7 (+k dc8trzkts motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordingg -l8j:e 9zkaj to the velocity versus time curve shown to the right. When does the car have zero accelergzj-:kj lae98ation?

  06.22: During an interval ou t nz khp3wa1lkiy 2j16.;ba.f time, a tennis ball is moved so that the 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 thi. abhitajk.z1 6yw1;k3l 2n ups interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otherfu 9dkq kl:k2 bv 4vtezg3(8+j.gd:qfke 2kb38v9+(uz4t kv j l
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 acceleration iszh /w*sfam u9inkv p) 7b* v +;-kld;-ces5cuq positive and inc+l 5i mskphnusd9*q) k;* -cu vvca/wf; -e7bzreasing

  07.12: The definition of average velocity v:m,z i; egn*7nqh d2u2aoy;e is

  16.18: For any motion in two dimensions, which one of the following -yh w dac e:h-/d,v2lsmhf/j*choices identifies quantities that must have the same direction/mhsah 2- :ec wyh,v d*/-jldf?

  09.17: A toy car movesb f)y/jd9t; spj8mdo5 $3.0\;m$ 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,ae s2uilpqmglk49e0*k ukc 593c-b:n $y\;vs\;t$, 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 trcqn7v*nl:w- z b27r u3 scebq(ack for total time T in t7r n*qu(2ql 3nbwe:cczvb-s7wo 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 motion of a car on a straight track ;+ide99qkj2peqi u ) tis shown in the diag9+u et)d9i;2 qqpjki eram. 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 of a car on a straig5ay) tn- yk pcu/l9a(iht track is shown in the diagram. The thick line represents the vely ay-5u i)9kc/aptnl(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 position vs. time graphvfb9bdd -ex zp 6(tl*j+6+ytq shown. For what time(s) is the speedbleydd6qv b9 -tjtf(p++ x z6* of the object greatest?

  10.11: Consider the motion of)jw:1a6jc16xf. a+,mc d trorn ymz8x an object given by the velocity vs. time graph shown. For which time(s) is the 1nwc, ) j.rmaaz o8f:txryc616+jxmd acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for2omrc8n ly5m noks-lsf ( ;0w.,uj0jy a fixed time interval ofs2cjrny 8f-omwly0 5us jkl(o.; n,0 m an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with indnvc 0:txv881cogb0 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 a trip in two par( ct+o9a2y(u ts,uabets:
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 gro)/ enkzl7nwp w k7b)yqfe* 3g4und 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 relea:t .8nhhjy oyw(tk((-8 ljdxksed 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. time graph of a particle moving along a ho +um o5qp/ 0ugqn68drhy,mil*rizontal axis is shown. What is the total distance trp/md* uo5qrq,h g6n i+l 8my0uaveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices2zt24zillx0d correctly identifies all of the listed situations for whichdlitx 0 z2l24z 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 a /cwipg6v4tyel3oy h42:o j 9yn 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 displacement from its starting positionjt:4e9 ypvly34oi/ wgy 62o ch?

  15.17: An object startni1 tx,mo082zgsmo (mmma05 d s at the origin and its velocity along a line vs. time is graphed. t,i mgmmo10m2on0d (zs a5 xm8Which 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 horizos(kqf-0yb/* t x uhne/ntal track, each with constant acceleration. At an(bk/ /xqn*u-0fyeht s 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 :,5ztprot.f ka 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 shpcr 0: n1rc9zkown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truc01pz9rkrnc :ck to that of the car?

  15.42: Which one of the following choices best describes the instanx lc7ptyntuh19n 7b ;*ts of time, at which the car and try u7;71 *b9xncnttlphuck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at jx( v*yer9- z.g m8ozhthe origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identif(8vr e*hg9 zm-zoj.xyies 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 line is vkxv l:o kgip4 d212+g1bw8aushown. At what time(s) is the object movivl1gougd wa42:+k 8iv pb1k2x ng with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. timewnmka9l16h / e7xud; z graph provided. During what time interval(s)l91;a u6emx dz7 nhwk/ does the mass have zero acceleration?