10.10: A particle travels at a constant speedn.- 6nb iw.ccm 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 reference to a particu0 f( up*m+gaw ht:ds3llar direction is called0h3 ( gsw+m apdflt:*u

  12.29: A vehicle completes one lap around a circular track at an averagw b43jry8sd9e- r*h;csz pa(y-zl )eoe speed of 50 m/s an)srehz- ep9*ysj r4l(z;o-3 bdwcy8a d 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 cog1ohjv:1m ry0ds-;b8 ,oglrrntinues, how far will it dmy,lgoj o:1s1rr ;brh0-8gv 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/s. olmeiya7vf0k -th(/ 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 isotayfe7hk l(i-. m0 v/ the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 ky;o. ;vhw nl4xm at 100 km/h. What is the average speed of the motox4. l; ywvn;ohrist on this trip?

  97.20: This question refers to the motion of a toy car traveling7 gr29raozcfe8d )g ;f along the x-axis. The graph shown below is a plot of the car r;eog8g2r )c79 fzdaf’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 toymh6ry. fsz-bc y:/pv* car traveling along the x-axis. The graph shown below is a plotbzm yvc-:/* sfr.6yh p 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 1b6viiw/ogr*e y/ /ua a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity wug6e*v/ r1ibiyao / /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 southebrso r5z*)(.x q4d7s e yoi4tlqm8v1 for the winter. At what point did the duck stop its forward motir544.d(o1s8e qx i evmzb7sol) tr*yqon?

  99.17: This question refer to the diagram below which shkqz-a6 ibmj m(. 28cqk ypw98 jkf6al1ows the position and elapsed time of a car starting from rest and uniformly j19.(88alpmykjzkbk wc6i6 -qaq2fm 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 below which shows the position awb1u *wgoe9t) nd elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second u)w1et ogb *9winterval is closest to

  99.20: What is the shape of ye 5nx xddd;2 kiz1sa9gj2tue7;* bn a:zx.e, the velocity time graph for an object with the position time graph shown in the diagram at righka e.uze xb;1a st2;*7zje2:xy 5dn dgnd x,i9t?

  00.28: The following question refjur., +zt1xufer 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 original ht1 urxf.+ujz,eight.
Which of the following graphs would best represent the distance above the floor versus time for the above bouncing ball?

  00.29: The following questiwm/. p*k-wa ivon refer to the following information. An ideal elastic rubber ball is dropped from a he-/*mka.vw wi pight 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 soartu/.baw*v2n+hz6;se gd1j z a z.4 peed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question revy/r dox l6:d(fers 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 x8y1o 8famu:i 6p 4d48k fzwmzrefers 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 following a m9qfqa5;z-f p h3onl7qt:u9scenario: 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 referco zll oj) .tprjq73 ;;x3q.hps 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.
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 horizont ;8(dcxodk;.tm :gy-cr-o ak x,- c+ukhk7y ptal table top and off the table edge. Which of the following would best repredg:utotk.cc dykpm +x -8;ko;yr(,a-- h 7xkcsent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relatio m5/y7r,d hw*me/yfpzzwp2 t*nship between distance and time for an objec t7*,w zzd/pym/rpemwf*y2h5t that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationmzh oz2j- .g4fship between distance and time for an object that izomg.z2 h4 -fjs moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth wi7w,5vab): h2lym wzn vf z b(z6 24gcivpr)r1bth an initial speed of 12.0bwh2glz (b 5ia7 :y,zrr )vpnvw6z 14f2c)m vb m/s from a position 10.0 m 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 a+eq2e smdsm 0 :uvgiw6 .ja1 -,qdo(jcar starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in thej ,evq1: aigmujoa+2e qd-s w.s0 dm6( diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represenjwyt.q7v 7i2s ts a toy car starting from rest and uniformly accelerating across the floor. Ty.772viqsj wthe 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 uni-aa b(sriwld 9c.v9i, formly accelerating across the floor. The time and distance traveled from the start are shown in thb ,dlcaia is-(.rv9w9 e diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly6xb yds5gq1v(6yqzat ,n.4ev accelerating ball. The position of the ball eacd(e5 1z sy. yv q,xqvbna646gth second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The po4xpgmc7 y (5xvb n4gn.sition of the ball each second is i7byng pn gx4x4(5m.vcndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycky4hstl;im :,plf zf ci-1e-(le moving in a straight line is shown ilfi -ekhi:1,tf( -z l4y ;cpmsn the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a 0xe5ipm3 ub9r(wf +jscircus clown on a unicycle moving in a straight line is shown in thwiesr39jm(f x0+u5b pe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls free vrnh,t1xe 32ab:wwy4 *:dxftly in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a m;0to44eq fvy hpl-i38ddk j.harble on a table top for 10 seconds. For which time interv3jilpy0 q-odhfv d4e8;4. hk tal(s) did the marble have a negative velocity?

  03.12: The accompanying g2tcgiv e:o18vdji5 8q ivr/cqn k3 l.-raph describes the motion of a marble on a table top fo3/i2 il i vgj qkt15 cvrv8e-8co.:dnqr 10 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying gr.8mbu4fio/f9:k 0ea 3yocu inaph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t / uc304n eouyai:bfm.fo9ki 8= 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tn,2rh 9 yda z5xxg(x.( *nrrrny:+ jrzime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, throyx5tb *uhv 9jt i.*da3wn 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 grap tg9;a vx/kxp-hh.7d dhs could correctly represent the motion of an object moving with a constant speed in a st hgh-9xv;.ad/ kd xp7traight line?

  03.24:The accompanying ks(aerd5iec+q u 1h4( graph describes the motion of a toy car across the floor for 10 seconds. What is the acce 5cke4+re d(q1 (haisuleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the( dho u-sbqbq6a6c tt86d.l8x motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 seconb68t-ha bu86q6o dtd.(xqsl cd interval shown?

  03.26:The accompanying graph describes the motion of a toy xx oogi;3.bq *u1 +blcjk:p4e- 5vuop car across the floor for 10 seconds. At what times or time intervals must the net f*: v;iuou bpo 1xqgpbx j.l4k+eo3c-5orce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60ut;, fth; lf;uw,2v4lt(aidf km/hr in 4.50 s. Which one oa,vl4lu iw2;tf (,h ;tft;fud f the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of k a8zbep5j*0q the following statements b*k5 08z jepaqregarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordiu8 rb;vrzoxf-x g 78k0ng to the velocity versus time curve shown to the right. When does the car have zero acceleratio- 0vr;zr bo8ux8xfk 7gn?

  06.22: During an interval of time, a tennis ball is mo( s)m.:36ie a4bcl bp2vmfdz uh1r8 pgved so that the angle between the velocity and the acceleration oid 1rvfguhc zasm68e4p(. m 23bl): pbf 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 kilomet9 *sl2qhdk8 kh :, 7ig1z yvrik7vsr9px1l0iyers apart and traveling toward each other.*gril81hqs yk201ildx,ph7sz7 vk9iv y 9 : rk
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 acceleratwdyav2 2g+45v wac6lce,5x uoion is positive and inc,ud4ao c va2g2vx lw55+wy6cereasing

  07.12: The definition of average.r /xskq:pq xi5y8v+h velocity is

  16.18: For any motion in two dimensions, which one 7na px/sm.e9,mb6x 4,l mgn/08l iprxtpic*u of the following choices ident /.p utpi6 408mslgrxn/9lxcm,nm e*xi, 7abpifies quantities that must have the same direction?

  09.17: A toy car movesr44) 567pevx aokffaq9 juh(k $3.0\;m$ 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-tci l4:7z-plw time, $y\;vs\;t$, 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 right6-6hg3 xnqnp7 xn0h;(j jes+fynj- di along a one-dimensional track for total time T in j+ yign0n(ndpf6 6h3n7;x j-hqs exj-two 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. tim *0 4m8khjo jmzn: 4edvbf2f.ee graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocityj e8e4:f hzv.o m2*f4kmbn dj0. 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 straigs+a /dh 4vwv,fht track is shown in the diagram. The thick ,ds/v+wvafh 4 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 given by the position vs. time graph l x*wroms; 8 nw5vo 2cl1kro79shown. For what time(s) is the speed of the owlr281o ns*cok5wm;o xv 79 rlbject greatest?

  10.11: Consider the motion*r4xrw67y)40szwx0e f m y zxk of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal r4 x0yxzrs 6k7e myz)*4f0xw wto 0?

  10.24: By computing the area under the acceleration vs. time gt 5)1qxdttdg0 w,t3z braph for a fixed time interval of an object’ttwd3 )q1tg0t5dxz,b s motion, what quantity has been determined for that object?

  11.08: An object moves along kiwicj*, n d5.a horizontal 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 twoe:wkuc6ov7tu 13cya:tji)04 e)jbp (c +c kvg 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 is released from rest and reaches tbbk 6rg5j17bjrbx n;,he 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 rgj;j)3rik8 bf nx+d l0uth- q6eleased 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. ti8w,cb:nvwy68fcx sqa w.;rv6me graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from6cswrq ynw8,6 ;:xfvw.b8c av t=0 to t=10s ?

  13.18: Which one of the following choices co (d c17k,fj gi,1h1d jp8fzz;fvklfy: rrectly identifies all of the listed situations for which there is a non-zero acceleratio z1 z1f:f 17,,jdyi dklfg(f;8pjvhckn?
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 grape-s )ep.;az fhh for an object moving along a line is shown. The object starts from rest at time t=0 s. At what ti eaphez;sf). -me(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 l;v.ougt7gcx k(t(uddhh v ;tg9*qr;99kum v;ine vs. time is graphed. Which one of the following choices best gives the proper inter h9t.u;kc(g7v9;9 d t;m tg;u(grxqv*uovkdh val(s) of time for which the object is moving away from the origin?

  15.09: Two cars are mi9*i6(f 0 vx se2wd, (afwtc 6ac2l4ekwjfk2koving to the right on a horizontal track, each with constant acceleratio,fcwe6a*acf v kf2 69e(xjt0 silw24k 2 (dwkin. At an 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 a pos18ueh*bfklel 3k)v c b:a*/t t: wl24o7jhcqfition $x$, 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 tim ;1 yaw.0run 6-y rkel0xq7vzie shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of the car? ylu e.v00;yxzw qki -6r7anr1

  15.42: Which one of the following choices best describes the instants sait,1 u+,s ,mhatxy7of time, at which the car and trucxu1m7 +s,h stt yaa,i,k travel with the same speed?

  17.30: Two cars P and Q, each start ffxli7c1w*)aak /wyqh rl3k4 * rom rest at the origin and will move along the x-axis. The 4w* k*y/ l )lc7ix13a rkawfqhacceleration 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 ip .xq *:i1iican object moving on a horizontal line is shown. At what time(s) is the object moving with its greap*:c. iix1ii qtest speed?

  17.08: A mass moves aloy br6y s0cbnv;p6pj 93ng the x-axis following the position vs. time graph provided. During what time interval(s) does r 36v9p0jysbn yb;6c pthe mass have zero acceleration?