10.10: A particle travels at a constant speed around a circular path of radiup, )wzd 1,tux(oy,old s $R$, 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 referencoal tnj:w 0 usj3ozed4y1+6v5e to a particular direan j4:3lz+ 0od 1yswe6jvuto5ction is called

  12.29: A vehicle complet )f/oxm 5*)h- pcsz1iguwzxo 9es one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed o5)x-sim c po9z*h ufg oxw)/z1f $V$. 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 constantcoa(irs: 33 pknh+ (lg velocity. If it continues, how far will acpk(l:o3n(rg3hi +s it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/a5 icm 2+nuyu+s to the right across a frictionless pond. Thyu+ im2 +5uance 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 40 805s7b 1l++ qowg-kjjmxyfpc0 km at 100 km/h. What is the average speeojs qx+jw1+p my-05cl87kfgb d of the motorist on this trip?

  97.20: This question refers to the motion of a t r g+hpvw:6tgpw,/*4aoho k xj6l26booy car traveling along the x-axis. The graph show / ptg:,jo6g w6rvphaoxklobw+6* 24h n 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 travfx2x) 4 5qfvd2;kgze feling along the x-axis. The graph shown below is a plot of the car’s velocity in the d)2 ffe zq;4x52vxgkfx direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy care)q i+ecirm ,us: r/t6g5adv, traveling along the x-axis. The graph shown beloqc6 ,gt/d)r5eum ii, sv:a+e rw 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 of a duck flying due -7..; az vrakhb2fnh.3 er fyxsouth for the winter. At what point did the duck stop its forwarefhrk;n..3yaf7v-2 zr x b.ha d motion?

  99.17: This question refer to the diagram below which shows tht aj6qdf,i)+:bh)zf etz .v)qe position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. ).af )tq6qehd:b iz,fztvj)+What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below wp f hw4nam+x5pud c*c(a2i90which shows the position and elapsed time of a car starting from rest and uniformly ahx2p4puf 5d+ acwc(0aw 9n* imccelerating 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 tw5hv6u0sg bw8 fka)8s ime graph for an object with the position time graph shown in the dig vs50h fa )8bw8k6wsuagram at right?

  00.28: The following question refer to z l2; 8eaiyw 7ztjdr46the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hi d 72z8w6zlerijty a;4ts 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 following information. Ani0:*h 3d frurcjo -t/f ideal elastic rubbei:/t-03 r*doc ruhf jfr ball is dropped from a height 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 t rz7fy e940etu5c7ghbravel 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 toe2y1q /xm b1:b0ytfvp 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 tour4phb *p c+4g 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 tu* wabl8k:0-;9urmox (iaskbo 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scenario:/7 *b;fc hqyhu 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 rollsnfsy xxm/ v;ml82nw51q 3di /x4(osww down a ramp, across a horizontal table top and off the table edge. Which of the folly 3/mf nm s lv4w wx/8id5n2osw1;xqx(owing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance aew**vu jb(n9r xw ; (u;,gzupk4 5hqffnd time for an object that is moving along a straight line. What is the instantaneous speed of the object at tfux ,5(ewkuz*(q4phvw fn;jr u;g9b* = 5.0 seconds?

  02.02: The graph represents the relationship betweeb7ha4d l 6. z0azd igc*4 celk;j;e+ven distance and time for an object that is moving along a straighge7ezakb v;+ d.h 4dea6zljcli0c*;4 t line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initiaq +(l; js8pjezl speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of jp8sj;q (el z+the object when it reaches the ground is

  02.11: The diagram below represents a toy car starti mqym0p ,2iozk v;+m5 p+h6gh8 .vsf*fgjioi4ng from rest and uniformly accelerating across the floor. The time and distance traveled from qjp o s04vfpi65oi* mmy.hg gf, 2hzm+iv8k+;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 to5 wunb/y ef; 8dyys4*ry car starting from rest and uniformly a n/ud y;*ryyes f4w58bccelerating across the floor. 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 starting from rest and unifo ;cz w5sr;mob *h*w,nermly accelerating across the floor. The tim;*src;* e b, woh5nwzme 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 acce(( ;a ogd:x1c y2jwpeslerating ball. The position of the ball each second is indicsoe: ( pg;ca(1yx2wdjated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerati w5)ho4hclfyidc2sb0 mju6 .5nf) 7 lgng ball. The position of the ball each seco .0hm57i62hgc5 ffy cu)nldblojws)4 nd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ; in4zcu4khm- circus clown on a unicycle moving in a straight line is shown in the grczhi;n ku44m-aph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clk,8vo7evqpu y+h2 ni ,own on a unicycle moving in a straight line is shown in the graph belowo vv8q+,inehp k,y7u 2.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near tc 65 /addfb9mxhe surface of the earth

  03.11: The accompanying gra gkw*(mnez,*vph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative veloci(g* *v,zwe nmkty?

  03.12: The accompanying graph describes the motion of a marble on a table top1 surknlc d3onub67*, for 10 seconds. For which time interva,s 7d ok3u16ncu*nb lrl(s) did the marble have a positive acceleration?

  03.13: The accompanying graph dz:n6 on aw8-dc8 kbt9xescribes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3ka8x8 bco:n6w9 d n-tz.8 s

  03.20: A car accelerategpzltgxh(x. 2yk ok5- f,*g,es uniformly from rest for 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 strai80ndl m8lr9g 9:duggzght 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 folly 4* uokzut.k)ej7 f+t mas2;zowing graphs could correctly represent the motion of an object movy e4*z7jtzk) mu.;s 2af tuok+ing with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floor njw74 p3f,f3; 3ryy ssk abumk*7 jv3dfor 10 seconds. What is the acceleration of the toy car at t =w jks yk7j 3*y;7 n3f3f,4rvbam dpu3s 4 s?

  03.25:The accompanying graph describes the motion of a khu04l,2g9) fyblbjzaj mj: .toy car across the floor for 10 seconds. What was the total displacement of the toy car fj 0b z)gbmuf4l .ay,jl:j9k2hor the entire 10 second interval shown?

  03.26:The accompanying graph b4 0z4n ddqsb)describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net) db40qn4bsd z force on the toy car be zero?

  16.03: A car acceler -pk,4j /.0 hwbnh1ra7,iyag o40e0eiiw d bihates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the followineh.0j10-d/hh ,i,yrog4en 0 biw4iaa7ipk b wg choices best represents the acceleration of the car?

  06.07: A car has the velocity versus timebj ep,gy / ,bx)yekkmfb308 m3 curve shown. Which of the following statements regarding its motion is NOT CORRECT?3g8fmybek x,eyp/ ) b3j ,m0kb

  07.17: A toy car moves along the x-axis acc2yb.nv u2jb*)yqy qub49s 5ahording to the velocity versus time curve shown to the right. When does the car have zero acc95uu2*abhq n.b)s y4 qbyj2 vyeleration?

  06.22: During an interval of time, a tennis ball is moved so that the anglrz ny-j7vw cv ik./x)+e between the 7v-njwy.+r v/x )czikvelocity 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 kilometegj+ kgf2 h s5c)*u;ium58j lxcrs apart and traveling toward each other.2jhfclm;*xg5 ucj gkus5+)8 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 moves on the x-axis. When the acc3ry nt i14q-f4p1 h qdpn5vxotj b:4-peleration is positive and increasin x4b1ip :po5tt dv1nn-qhp-fqyjr434g

  07.12: The definition of average veloci7 8 txvbeyc9:k 0w8lolczie.-ty is

  16.18: For any motion in h -q5g-z+bq17srkcr b two dimensions, which one of the following choices identifies quantities that must have the saq 57bkg z1 hr--sr+bcqme direction?

  09.17: A toy car mov vfbl -xbu45aboxg:7 w +0bue +iqwi66es $3.0\;m$ 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-timefryear h(+8x /, $y\;vs\;t$, 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 ak6jg :;yoc. hhlong a one-dimensional track for total time T in two k:yh oh6. ;gcjparts.
• 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 f6buz3/z4-3 fir rgps kor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car sz6gr f -zsur/p3bk3i4tarts 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 straight ty9qjvzv c9:qawsn+6r; xn (w:rack is shown in the diagram. The thicq(y9snwnzx6 :rjwc9;qav v +:k 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 mxa2hvfi1 +rtmz3c 4b /otion of an object given by the position vs. time graph shown. For what time(s) is z/ +f axhtb4c3mi12r vthe speed of the object greatest?

  10.11: Consider the motion of an object given by the kfc2vz v7as/zxgb4*)t a13 o98sibtr velocity vs. time graph shown. For which time(s) is the acces/z28xabso7*b1vtkfvcr t 43za gi)9leration of the object equal to 0?

  10.24: By computing the area under the accelerati,(xibxs unay)p,h.+ a p8) sgkon vs. time graph for a fixed time interval of an object’s motion,ik s pa )nua()b.h 8xgsxyp,+, what quantity has been determined for that object?

  11.08: An object moves along a horizolhgh(en5.j0r*g hub91g yxk6eur*; ental 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 albu8 p /0wnua y s8ez09m vqjs)a7oi79 trip in two parts:
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:w5ekpf*x f 6p is released 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 ground in a time 3u k7ec,bs*c tckn/h3of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a particle mo lfxd3p6zb;wxq b/1l1ving along a horizontal axis is shown. What is the total distance trav3l 1wlx 6 zbb;dp/qfx1eled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices cor jxhd 7rd qal2f vt+pwfm34,s :9mbj3/rectly identifies all of the listed situations for which thedq47xfvs3j mj9tma,p+ :l dw rf3hb/2re 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 acceleratict y, 8 mo*r(d (a2es8xywwg*pon vs. time graph for an object moving along a line is shown. The objwam,eg o*pryy d8(w*s t 2(8xcect starts 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 ixhi2kg.t2o 07m: g lblts velocity along a line vs. time is graphed. Which one of the followin2g:. b0mli7k gol2 htxg 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 l9 kz5uh ix(g9to the right on a horizontal track, each with constant acceleration. At an instant ikug h9lz59(xof 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 a positionyau99uy0t :a l $x$, 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 followf x006rm eq0)5joawh9 0vf wnqing choices correctly describes the relationship between the average speed of the truck to that of the cm v0a0xq0j)oewqwf h9 5r0f6nar?

  15.42: Which one of the following choices best describes .j)dn4et ohx4 the instants of time, at which the car and trucde.h o)jx4n4tk travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move nuh,f-9 7yw k ,6sucklalong the x-axis. The acceleration vs. time graph for each car is shown. Which one of the followikl, ws7c,nu6 fkuhy-9 ng 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. t u5**77 yhwrhvylu4paime graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its g r wv7a yyl*h4hpu*u57reatest speed?

  17.08: A mass moves along the x-axis foltwdv:7s3 xa u-lowing the position vs. time graph provided. During what time interval(sstxd:73w -auv) does the mass have zero acceleration?