10.10: A particle travels at a constant s6gz .xi(2y lp+olm u:rpeed 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 referefym nr ga7-2h5nce to a particular direction -am5grn7f h 2yis called

  12.29: A vehicle completes one lap around a ci llnrz66ab1bnrl1 o(/rcular track at an average speed of 50 m/s and thn br1ozla(lln6/6r b 1en 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 dm.dtv*i jjzl/ jhufc+w -. 1/constant velocity. If it continues, h .l v+i1z/t/uhc-fj .ddjwmj*ow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00o tm064 rzrxsf 6i:go(3q+f fk 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, regz6x(i f ofrq +o 63r4ms:0ktflative 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 km at 100 km/h. What is the r+p- 41sip cgnaverage speed of the motorist on this c-4 s1 ngip+rptrip?

  97.20: This question refers tl:*usj.w w ro:o the motion of a toy car traveling along the x-axis. The graph shown below is a plo.:w rwulj*s:ot 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 thexv6hh gyi2c.:aejk- r1eg 15m motion of a toy car traveling along the x-axis. The graph shown below is a plot ofy xhg. ijckv 5h12arge-e16 m: 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 c- lslari s.38qany yr4 d02pj.ar traveling along the x-axis. The grap.i4ays-d8a syr 3pn.2jll qr 0h 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 velocity vs. time oqep7. a3swq(2 ackn;s f a duck flying due south for the winter. At w3 (kpsen awqsac.72q ;hat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below whiz74w/jhcctt).(f2w ry- z kgt, f :mgmch shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average vel:g/m wry,4-ft7kgt fjzz hw .(2mct c)ocity of the car during the third second?

  99.18: This question rvoo8ing2c--rpx j2l/ efer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly ao2j-oivp2-8/ rcnl gxccelerating 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 pos3h8eqdg0h+g sg;wbb:f gu/5 lition time graph show b ;hdlw hg ufg+eg830gs/q:5bn in the diagram at right?

  00.28: The following quesm;m17 2o d:siojipfk)cu w--htion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and: sjf-o himi1 u-wpc7;km)do 2 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 questio9wich+ bg 9 ,am s0ln2f/sze-cn 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 oril2m c 9-fwz+9e i,h0a/scsgb nginal height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with q1o j2+4gs fxg 5u9rfza speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question r8c8xytrdunx w 7w9 tl ot;y4npa+6c 6-efers to 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 refer;my 56i ylv2epsavp,4 syk3;fs to 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 ftfy gzpxksn,oj, 8-00l:9)i rjqz /sf ollowing 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 follisz,x fdfedb +h)ojgy 3;m ,;rz d3zl 3ie7o.)owing 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 dowb-uwi2 x2n: uxb+)8jyyjm m c6(hv2 f 2c:kerin a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph :iicw jx:bve+ nu)k(b- yrj2 fyhum26m28c2x of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relatioy0u t k-uix16kco d zv(gg;loq6*s; -inship between distance and time for an object that is moving along a straight line. What is the instantaneous speeiogv *og-xcs;;u0i k qduky t(-l 1z66d of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship betweenp667q6 ;bazei*ovrn cther 5 8e*i*wf distance and time for an object thebc f* vpzw7ei5 htn8i6q 6rero6*a;* at 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 downwaq f(oa9-7 2xee m8 moz)c+chpord on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the sp7(c+oze mf9em 8p2ohc-aqx) o eed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startinw4)n-t3fqh smg from rest and uniformly accelerating across the floor. The time and distance traveled from the start aremn4)h s3wtq- f 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 rbnm 60at6 99uxp g/buhepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diangt/bp6ah um6u0 b9x9 gram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting from r/z* o*l :5.coydkl bnuest and uniformly accelerating acrodnk uzll 5.ybo*co: /*ss the floor. 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 of th1/,rtp mnk4d ve ball each second is in,v t41d /krpmndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The positb8juuz .. 5hdzion of the ball each second is indicated. .u5j h 8zd.bzu
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown osn 2npazq*q 342s4 ortn a unicycle moving in a straight line is shown in the graph below. 2a2noz44 q rt3nsp*qs
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 is s t)4nxyu,y /a y-g6waahown in the graph awya,x u6a yn t/)y-4gbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fvukzhyiwv -+rd1h o:lq;o (7) reely in a vacuum near the surface of the earth

  03.11: The accompanying gr3 wglct9wr .1.wnp9rb aph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative vebw9w.tcw.9pr g3 rnl 1locity?

  03.12: The accompanying graph describes the motion of a m *5ys+d3c 2cqgw vhqt(xxv9l4 arble on a table top for 10 seconds. For which time interval(s) did the marble have a positive q hccs+x 2lt5*v3qv9w4xg(y dacceleration?

  03.13: The accompanying graph describes the motion of a marble on a t+o0lnbj)a4xktf f ,lca4np :n :1pt :iable top for 10 seconds. What is th 14t bnn+::a)nj,ol ik4axp:ctf 0lpfe marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for ,u 5fcj mdb2p5qx y;achon+71a 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 dow -f4-fijk+upsjzh66 p d74e qsnward 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 riyj u+z*n :3;b tjjzd2epresent the motion of an object moving with a constant speed in a j3:bz+z*;tjn2uj diystraight line?

  03.24:The accompanying graph describes v8f- mkh)y*dri0mev6 yzip wwj79,t :the motion of a toy car across the floor for 10 seconds. What isr)d8 mwy-9w,k y *imitfzev06:7vjph the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car t7 zpkj/luy+e3x .q u(across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second/ jeyq ptx( uz.+l73ku interval shown?

  03.26:The accompanying graph descriv,y/mgs e,1do2ywkf +bes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car ,2yemvf/+ o swy 1,dkgbe zero?

  16.03: A car accelerates uniforo,0 nxcu/pl 1os 07st kth)p8nmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the followingh0 t on,n)0k s7up/cl8xs1to p choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shownw5yp14 hq(ammulc9k4 wi mj6;. Which of the following statements regarding its motion is NOT9jhm1plc4;56mwkiqmaw( yu4 CORRECT?

  07.17: A toy car moves along the x-axis acc*sm pevuzq, 44ording to the velocity versus time curve shown to the right. When does the car have zero pe *uvs,4q4mz acceleration?

  06.22: During an interval of time, a tennis balu:9 9wpzoxxiu ,s2gc ys61;fvl is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Whi p:ug6s,xw2fcyo;z 1 vs uix99ch statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometer6u,a) x-ldeg 6j 2 emgb0uj5qjs apart and traveling toward each other.qja ,jgug ex5mbu6)2j-0eld6
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 is positive angx48zu b 9cg iu5l34obwo 98sbd increasingo 4iuo xgc34sbzlg889ub5w9 b

  07.12: The definition ogtzt,won:5:n.m p21y iawx 3rf average velocity is

  16.18: For any motion in two dimensions, which one of th rru3v(bzgfdhn/ -(k6 s4e( ehe following choices identifies quantities that must have t hh 4rn(rf(g6v(/zuesbde k-3he same direction?

  09.17: A toy car moves 0hvf-jztio 35 o8d0* or2 deqn$3.0\;m$ 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, xszuy c/ 4xf0nyz6tpt.i:6+v $y\;vs\;t$, 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 auy4m v 3do0/kqc ed(ba2 e9yu) one-dimensional track for total time T in two pvuy)ub qa30o4d 2e9 ym c(k/dearts.
• 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 s-+2v;olf iz t ak7g/t5 n0+ckwbzil-ktraight track is shown in the diagram. The thick line represents the velocity. Assume that the gc;5fkonl -7tk+-+ak /2b0twl izizv 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 mot/ mllp,vxn4: uion of a car on a straight track is shown in the diagram. The tx mp/u:n, lvl4hick 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 givhkucl ise3m,4 x3iddq8u+m., en by the position vs. time graph shown. For what time(s) is the speed o,h+dq ul3.sm3ixue , 4mdki 8cf the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time g/)qv*zo8z,i fbgb s6 k8eg9 wpraph shown. For which time(s) is the acceleration ibskg*)oz w68/8qe,g v9p bfzof the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed t7fvr cv mmsrb 38g/6pp e*(x2jime interval of an object’s motion,e6 /r3 v72mgjfxp*m (rcvs8bp what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spee4f3w0v+r7se:y( ost+gmtrjg d*+ dhld.
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 partsbc (dje+bo.qn r60pg3 :
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 fro3k tb/x85.(xf nuxtow m 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 rele9 b4y ozhl+e( jsim(l:01ntl tased 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 movingirc*3g p )hmo:edj)1 h along a horizontal axis is shown. What is the total distance traveled by the particle i r))gm1hchp j*ed3o: from t=0 to t=10s ?

  13.18: Which one of the following choices coatmq3 q 6b,o*srrectly identifies all of the listed situatst* bom3q a,q6ions 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. time graph mtdpk 62tg( n6for an object moving along a line is shown. The object star(6k26tgdtpm n ts from rest 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. time is dj ut3x *n4q-bgraphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away fron3b*-x jdtuq 4m the origin?

  15.09: Two cars are movi-;we0limogk t1a.5it,9a 2d h ,( cqq0khc vcong to the right on a horizontal track, each with constant acceleration. At an instant of time, thgk h mkoli;w1tcd v,(tq o5-,.aa 0c9eih2q0 ce 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 position*nljgq/c d jf,r*+waum,sv8 5 $x$, 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 following c i7s zwq/w6q p4i:a+ek, kbh0thoices correctly describes the relationship 40k7/b:hqeap swz 6tki iq,w+ between the average speed of the truck to that of the car?

  15.42: Which one of the follraj;t;( jg 0q* w4qkhuowing choices best describes the instants of time, at wjh0 jq ;(4uatw;*kqgrhich the car and truck travel with the same speed?

  17.30: Two cars P and Q, each(i szwa-n6 bgy xa+12c 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 correctly b12x+a-wygi c6(sn azidentifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time gxz6b/6j c1yneraph of an object moving on a horizontal line is shown. At what time(s) is the object mo1z66jeb x/ncy ving with its greatest speed?

  17.08: A mass moves along the x-axis following the posio q7v9bjg e;4otion vs. time graph provided. During what time into9g v;e4joqb7erval(s) does the mass have zero acceleration?