10.10: A particle travels at a cos zi1za(ldk( bh )/i45xvz, d-ga9iibhp .mc.nstant 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 distanceok1j578eo0m - 1 vf3xmez uwq,ay1u ws per unit time without reference to a particular direction is 71v5,uyue3x wm- zmqsf8k11 wooj0e acalled

  12.29: A vehicle completes one lap around a circular track at an average speedam92qin+cgim 8qd fd6m vr/3qx o: f4( of 50 m/s and then com8na(3/mq4 fmi+6 :di9 cqxqr2mvgdf opletes 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 consta y vx(2r*1wakdnt velocity. If it continues, how far will it travel in 3.0 va* rx y(2d1wks?

  05.34: A 40-kg boy is stationaryf8tm:s qks qrux3euys/+.g1 -8d4ksh on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond.kqerh4k1 gq38s-muu.y/:s8t ds f +sx 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 relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What i fzyd5ae i8sw;+y;d ajm4h)l 8s the average sp) ;fh8l+iye8majz;d45w sa dy eed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-avjl/ wy* om 2m4bk5/ ,uarhp;axis. The graph shown below is a plot of the car’s velocity in the x direction,v*ml ju5b/;o4apm/raywk h,2 $v_x$ 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 traveydy)j8tt .q1; .s ukgvling along the x-axis. The8 j) t.;gdtq1.kuyysv graph shown below is a plot of 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 alone opz. 8,r/pd 81naiing the x-axis. The graph shown below is a plot/ei8onp8pni,d 1rz. a 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 of a duck fly:i3v5plrxck ivw644 qing due south for the winter. At what point did the duck stop its forward motion? cirx 4v6iv5 l4k3:qwp

  99.17: This question refer to the diagram below which shows thew l;hfvq*zijc * k k8+(5:fuzu position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the thi*5ukhf+ zl*iw v 8:u(jzk;qcfrd second?

  99.18: This question (o(kb.eooki 5/krft 2refer to the diagram below 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 sert b( 5ooo/(k2ei.f kkcond interval is closest to

  99.20: What is the shape of the velocity time graph for an ( t/56q krcdtxobject with the position time graph shown in the diagram at right xkt/qc6( drt5?

  00.28: The following question refer to the following information. An idealr f25t6e0qmi m elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboundmfq iem 2tr650s 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 following information. An ideal el yzikz 05zm9txn ykp4.,g(u 23qacu y+astic rubber ball is dropped from a heighiy( 3. 0ucug4qzkam py5tx+ 9ky z2n,zt of about 2 meters, hits the floor 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 speed h g9 vgjycz:dx 3xr8+.of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to thqsawnlk2 ; 3+m0 wk4:wuhmea/8e mgw+e 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 follor53q,ieyjr(c w;sp r (wing 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 followin kgsi++i -if+a zuh6q1g 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 sceifhh-ez1/; yms2 l f(mnario: 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 rampry 4gn7ed6ko*z -f+h s, across a horizontal table top and off the table edge. Which of the follons-h *kdfy7+roez4g 6wing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between dista9 .kjvr8 yuw8b*dz+fo nce and time for an object that is moving along a straight line. What is the instantaneous speed of the object 9u vf*bo jd8zwr ky+8.at t = 5.0 seconds?

  02.02: The graph represents the relai anj:9in/ *pztionship between distance and time for an object that is moving along a straight line. Between what t:9pij / *zinnaimes did the object have a non-zero acceleration?

  10.07: A small object is (ckkmu 7. k (0ashjvq4thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignorin(vkkc4. 7ahsqjm0k( ug air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below re 4 9avvx:psk.fpresents a toy car starting from rest and uniformly accelerating across fxv av4p. :9ksthe 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 ct yo8l *l(uvly vtx0bi5:+p; car starting from rest and uniformly accelerating across the flooryl*vxt0o5v( uc ll ;tpi8:y +b. The time and 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 -z-ypz;vljmx)gf fy- 1*ij4akwl j 8) starting from rest and uniformly accelerating across the floor. The time and distance traveled fromxp il-yy 8mjzjf)jv-lz*gf)wa k;1- 4 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 posjyu6; jw 8in(pition of the ball each second is indicatedupijj( ny; 6w8.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the,) jnnh,gpr 4r ball each second is ig njr,,)nprh4ndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unu)gtdcx(+ u e/icycle moving in a straight line is show t +/(xeudgcu)n in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of :ve v(r lqb(7ia circus clown on a unicycle moving in a straight line is shown in the graph below. (b vl: (qevr7i
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vannu u1/na:z6c cuum near the surface of the earth

  03.11: The accompanying graph describes the mot:itwy fp:8e 0jion of a marble on a table top for 10 seconds. For which time interval(s) did eijytw8 :0f:p the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top fol*u. l2 9x) jbv/phnbkr 1)l.n9h pvb *blux j/k20 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion d6cr8k6rd1k2 n v.bbuof a marble on a table top for 10 seconds. What idn 8 kbvrc16b6rku2d.s the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for .pb:qgyns + s-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 with a speedcod,6ij0 gh u7 40d+dc elhaj8 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 of8mbl nywj6 x7 ggs mpd56z -h.f;u,p2r an object moving wi .-7byg ;r8n2wzp6,ju fg l6mh5xdmspth a constant speed in a straight line?

  03.24:The accompanying graph describes the moqbg/ j*a6coeepsp-y6 2*t 62xqyy v5j tion of a toy car across the floor fy * bgq26ysj5q2 ppxc e*66oy jatv-e/or 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes xwk 0w(*r5xxw 8o l*yzthe motion of a toy car across the floor for 10 seconds. What was the total disp (zoylw*5xw 0*xwxrk8lacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motqcrmfev)i1 +0s.0b2.mxa f* dotha1 gion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zetg*mb)v+ xifqm 1ef .so d00.21aa hcrro?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Whicm i: *nw4 moi-f8x*ifah one of the following choicesfi84xa*nfo-w * mmii: best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve showqirr:t 46 yv-rjr4uo:n. Which of the following statements regardingyro -v:iqr44jrr:t 6u its motion is NOT CORRECT?

  07.17: A toy car moves alongc;leah ou,hi8tf8n 9- the x-axis according to the velocity versus time curve shown to the right. Whe e9ni8o lcth 8u;h-fa,n does the car have zero acceleration?

  06.22: During an interval of time, a tennis balle lqx(wbx sun(t3n ;-5 is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degreus-;xqltx(( w nn35 bee. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and tra 08czvpm :h,shlw8 a0rveling toward each other.wp,h8s0: a vzcmh8rl0
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 acceleraamhzyu)/e v jeid) ev6l*;/o- tion is positive and increasin/i/ hlj*d v uzoyme;v))ae e-6g

  07.12: The definition of averagaw ,s7 )c8bk2inw;v b lptl1(he velocity is

  16.18: For any motion in two dimensions, which one of the foll+/ sxrdfd tl13owing choices identifies1 /d3sltdrf+ x quantities that must have the same direction?

  09.17: A toy car moves t f:9eo(7wjw2+yxu/ zr6ab yo$3.0\;m$ 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-t/png/1mb :fwc ime, $y\;vs\;t$, 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 rfhms0x+e b0 s t(g0:xdight along a one-dimensional track for total time T in two px+gs:bmtds0x0 0fh e(arts.
• 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 trait bypgia. 4q/4m8) )q:ge xprck is shown in the diagram. The thick line req)mr b/i:i)q x gpa4e.ypg4t 8presents 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 carnaw* wst6x)1 y on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car star1nw)y 6astxw*ts 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. tgx31 j opp1p xx(y2u)m0 prvc3;dc(flime graph shown. F orld3u1p 1xy3c0 p;(x( v2jmf)px cpgor what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an ; -xf5mel f;op6cm*,*jpfkm0p 6bp pw1t1 apqobject given by the velocity vs. time graph shown. For which time(s) is ao,p*k*-qjfm et lp 1fcb1p m6 x pmp;pf05;6wthe acceleration of the object equal to 0?

  10.24: By computing the area undebv6mb6z0i - wzyn ez170 qyefym3(y,d r the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that o v y-w0 nezb e7z bfy(iym1zd63q6y,0mbject?

  11.08: An object moves along a horizontajsz t;bj:n d9zdyc,,xn h+t88 l 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 pl e.r3d /ovzod39(njx8b8am zarts:
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 reaon/ vuky5r yhu9ais 3.a x.94hches 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 reach53wbq 6c4 nrd(ddzmt5es 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 lp,:s)hwge t72xbj.o moving along a horizontal axis is shown. What is the total dist,x:.jhp2bl )osge7tw ance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the fo r06nn6t +zol-aq7k5tv0vp dx llowing choices correctly identifies all of the listedk vnn507loqt-+6dzx60p trva situations 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. tiqn6rh+ f qfh :mug6.7mme graph for an object moving along a line is shown. The object starts from rest an66+r7fqfhqhm :.gu mt 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 b7/vr; e q3hbs*vcf2mand its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving s/7b r em2* q3bvcvfh;away from the origin?

  15.09: Two cars are moving to the right on -3qbjn/ gp:n *: z) )fkuv k4xx2hfcdea horizontal track, each with constant acceleration. At an instant of time, the information about the cars is sh/xpkn) qc)f uzx* -3h:gvnk2 je:4dbfown:
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:i;u2j ij.lr x 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 ti(2iom9u*b : il gkuq3pme shown in the graph, which one of the following choices3 pgbl2u quk:(mi 9io* correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following c3* u/hdog+6*kfx gjsrhoices best describes the instants of time, at which the car and truck travel with tdsxf3**/hu 6okggr+ jhe same speed?

  17.30: Two cars P and Q, each start from rest at tyz5r3u 0wtg yeq(5ao-)rl2qghe 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 identifies the relationship for both the spr3yqu( ) qo5wz 25etg0alrg-y eeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a horizontal lfiikp .g;qq9:,u1(b cj 0ngsiine is shown. At what time(s) is the object moving with its grj bi:9c fp,(kiq10 isqg.nu; geatest speed?

  17.08: A mass moves along the x-amom cnbg. k64+b6zvxyn)+qe( xis following the position vs. time graph provided. During what time interval(s) does the mass have zero accelerationo+m(xv.+cb6ky4 z b)nn6 geqm?