10.10: A particle travels at a constant speed arouqucta+zq 01qrasq mmq:g0 3 k)g/2.hu nd 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 reu1fz )ko8 tfsm/m :j7lference to a particular directiozffo:m8jk)ulm t1/ s7n is called

  12.29: A vehicle compo g9mtwb+n c 1f/vgl/- b*k(cyletes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an tv+o-lm*9b ycb/fkc( ngw1/gaverage 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 t*9 hc-frr(, yijbk oz)xf5 e;zhe constant velocity. If it continues, how far will it travel in 3ir9r,yh;kjzbx*z c5f)o(f -e .0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sling vx+chj-u4sc 0(am)x*8e cfgn1vm+ding at 5.00 m/s to the rig -vs m4gh(8cue0can+xjn v1m*f )gxc+ht 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 is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h andeskgsd3 s4 9xm3t:e. d 400 km at 100 km/h. What is the average9g3k sxts.ee4mds:3 d speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling al l7g;iv j k+d, m*bse +rry*dgs,.tgkk9bc)n8ong the x-axis. The graph shown below is a plot of the car’s velocity in the x dit;sn j) bk+8mk*g*is+ yekv,glgr. ,cdrbd79rection, $v_x$ 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 the *e7sc-go,hkbcn ; v1hx-axis. The graph shown belob,co-vs ;n1h7* cekg hw 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 along the x-axez- mo7skze pa3 6 n9an;z(pn+is. The graph shown below ieno3enks( 6az;mp+ n az-97z ps 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 south fo2db,b;q2- epnyi2yh4ow x2pzj 8zd l*r the winter. At what point dixlz 2ybo2yp2;wdedzi ,q*p- n28b jh 4d the duck stop its forward motion?

  99.17: This question refer to thehi3 bl ,c6o-me diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a stb63emiochl, -raight line. What was the average velocity of the car during the third second?

  99.18: This question refer to thgmv0b3w;qj9 d e diagram below which shows the position and elapsed time of a car starting from rest and uniformly acceleratm0 jvqd;b93gw ing 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 2 oir.:vf /ba n,:+0eczztgfy an object with the position time graph shown in the diagram at right?z ,brzc +ta2ivngef:o y.0:/ f

  00.28: The following question refer to the following information. An idealq v ml;rqqe, w21f4i4a elastic rubber ballqmqi4;2lqf r4av 1, we is dropped from a height of about 2 meters, hits 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 inf8n)*sjyo rfd6 9ti *mgormation. An ideal elastic rubber ball is dropped from a height of about 2 meg*idfjo y 9 6s*rtnm)8ters, 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 ofb.nz)a;azf) he)ok g9 $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the follnzlwyyg -gm98 )sa :2bowing 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 following scenario: At ,g2m 7qy9.h y+dmfzm)nlvn 1 y$t_0$, 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+02 dg1 rmu/tooyje(t d(sd-i 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 sceny.a,k -ci;a4 )khs+:ggg byfiario: 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 r.rn0by:swb / ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs ti:.rysbw0 / bnrme?

  02.01: The graph represents ie;3aj** q, ge 82-x fswk4.bh)ohptvvoq6ts the relationship between distance and time for an object that is moving along a straight line. What is the ;kehh .6ts*3g wo fs*axqpe qib4to -v2,8v)jinstantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship betwe 6x,m 6:p (2sxeenqqwxen distance and time for an ob m6(xx6ewp:esq2 q,x nject that is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown stranwq5tx8.w)s46 t dm asight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air r8snm.6 4 tswxwa t5)dqesistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represen1ob (elakm p(7ts a toy car starting from rest and uniformly accelerating across the fla(oeblk1 (pm7oor. 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 repree lp+(nz;l9 lmsents a toy car starting from rest and uniformly accelerating across the flemlp+ 9l; nz(loor. 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 repreysju4 j*isq+ ,sents a toy car starting from rest and uniformly accelerating across the floor. The s qs*,4i+yjjutime 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 uuh0ma bm 9 cx4:n7dzrid6b /r8niformly accelerating ball. The position of the ball each sxbr0 m7camnd8 /6hzbu:d4 ri9econd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceleratingj-lnk i/ eci-2dfg qj8m 4a nyx(j83a/ ball. The position of the ball each second is indicate3 2cnj/e-qfa nja8lxj iky i(g4md/8-d.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a straight line is xt*; tk.yrn e*twi 22yz+jb m7shown in the gra*+rwtmy.2e t yx n2zkib7t*; jph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a ci4g/;qy6iu2 fms;eu3 dt z)rtvrcus clown on a unicycle moving in a straight line is shown in i 2/ydufrtz;;4mv sg3equt6 )the 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 n94sl qfbr.k b7c:v8k 5 zivmndw9z9x6i*h9xbear the surface of the earth

  03.11: The accompanying grabsly9mz+s i -2ph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocitsz2i -sb lym+9y?

  03.12: The accompanying graph describes the motion of zd7d r44;w5 (cf jo5wj)x4e. zzjmy kna marble on a table top for 10 seconds. Fy;zf)jjrz 5nod 4 kmwx4 dezw4j7.5(cor which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motr)p+cyrf1 tv ;ion of a marble on a table top for 10 fvr1+y rc;tp) seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifob1ibud.wfzj e999a(l4) k pjk rmly 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 straight downuog 8 cb-2*bvaward 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 represent the motiodsz 6p ,q;lx+kn of an object 6+qzd;lxk ps,moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy ca90q et fbojg+44boi z/r across the floor for 10 seconds. gz0f+eob /ijqo 9b44tWhat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the mndzn6+enzhl co)6e; 1 otion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the ecno)6nz6h+1 d lne;zentire 10 second interval shown?

  03.26:The accompanying graph describesa0zvyj 3jyk; qrfv8i 4w6n( ,h 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 be a yir fyjk hvq6v8(jz0,3w4n; zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.5mvgvbe44/.r epz 9gz60 s. Which one of the following choices best represents the acceleration of the carev4rmgpzbg/4z .6e9v?

  06.07: A car has the velocity versus time curve shown. Which of mt+:/a rs+-rzox +gurthe following statements regarding itxo:r-mr+/+ gr uazt+ss motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus kd rjq c*5y: b1mio-4ktime curve shown to the right. When does the car have1y 5k:k*ibrdc joq-4 m zero acceleration?

  06.22: During an interval of time, a tennis ballcko h x,jndya:)d ;3+h is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 deanc kx +;hh d3,j)dy:ogree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometerp3 j6 pt6i,fizmezevds5 4p3z8 ,7cgds apart and traveling toward each other.ez5gtd3i f68zsdi j4e,v 7cp,6p mp z3
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 thmqr rl db :7*lmro7/33jaa yq(e acceleration is positive and increasl:mr 3a dj*mrlq7abyor37q( / ing

  07.12: The definition of average velocity4g hjcd-gdxtv..;z:efsm) u6 7k z 4ly is

  16.18: For any motion in two dimensions, which one of the follwbpl l: tr/lxi+7+z: eowing choices identifies quantitil7w + x b:/e:plizr+tles that must have the same direction?

  09.17: A toy car moves igid0/wd1jo4* qtf,gb *wv)/7fh c mzf ca*b3$3.0\;m$ 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-wuj*. pmsjn+4time, $y\;vs\;t$, 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 onemfx p9ddbtgs p .d065w,3*5d ;5xhqxw. czxks-dimensional track for total time T in two parts. 3pxw.x qp, 65t5xdd*gz9h.mcs d xbwd0s5 k;f
• 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 9426ee nhgrbt 5obw+g for the motion of a car on a straight track is shown in the diagrawt+4egbg 2r5n69oeb hm. 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 s v:qr (.s0nbda mgxv.,es(v 5wtraight track is shown in the d .bvvame. n0(:vwq(dg,rxs5s iagram. The thick 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 g68-vi db u4hhshown. Fogb8dv ui-h h64r what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph/ th e :q4t1 c6k)wfd/1syeqr*q7d nowi 6r:vb shown. For which time(s) is the acceleratio:vtsqt rh1 )kcer/nf76q* 1:i/ow6yweb4 d d qn of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fix;ntogur 9 :h+xed time interval of an object’s motion, what quantitr9 xun:o ;gt+hy has been determined for that object?

  11.08: An object moves along a horizontal line with increasic/ mghv +q0/qi9g nnymh2w;0ing 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 part5 88yw cmoa-mps:
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 grot 4 hsojrv4.doo(2 (ik0f1xr eund 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 gro *2oj st8oyq,yc418y5qe juhgund 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 horizontal axis pw urs2,0c1 fiis shown. What is the total distance traveled by the particle from 0ri,p1usf2cw t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the 7eski8 idr 65fi m)/i1v7zqoqlisted situatio r7qi 78zq5isfdokve/61 )miins 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 for an ob a-igzc bkrygv5ysd p,;,)j7 2ject moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) b,27d 5i,) ;y pvgca-yrk gzjsdoes the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its 0ib2zu 7h, zgyuaj07 -hnp ka7velocity along a line vs. time is graphed. Which one of the follo7bh,y-j20 pa0un7iz gh ak7 uzwing 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 horizontal trrmw i9r.x; x:awc8+ dk hh7o.rack, each with constant acceleration. At an instant of time, the informar x.9;hw:wa 7ckdrx+r8.o mhition 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 hask8c kk o1g76bo6p*g lz a 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 shown in the graph3ckw3.lr hwvrr ;b1;b , which one of the following choices correctly describes the relationship between the average speed of the truck to that ofbc3 hwr3 ;br.r;w1klv the car?

  15.42: Which one of the following choices best bryd,wzr my)z7l tt*l5 1q8)edescribes the instants of time, at which the car and truck 8q57rwlze)r, b1 ytd)tmz ly* travel with the same speed?

  17.30: Two cars P and Q, each start s8 wl9ml2)m t4k4yl;jeim g5a u+onp9from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is l g;nl 48l+ e) amtsi2p5kjomwy9mu94 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 vm8t/xkugf(crzj1txuo ;e(ky 1re*k 3 +x -o3zs. time graph of an object moving on a horizontal line is shown. At what time( 1zu(33o*e g- u ytjerx;r(+m8tx/x ok1zkkfcs) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following elr:k9w;rc; kthe position vs. time graph provided. During w;rcwkk:l e;9r hat time interval(s) does the mass have zero acceleration?