10.10: A particle travels at a constant spee5xw7 if9f tiif:.o sx6d 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 t(k pe0aoz9ofw; xcw4r4pc 9 j2ime without reference to a particular direction is calww;49cek9r p4 cpfz0 ao(ojx 2led

  12.29: A vehicle compl3 c 3p*wq7gt lqh6nex*etes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an awxhn*gtq73* 3pq6 c leverage 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 0.8t3m a ld7 k(fb4yoj4o60 m in 1.0 s at the constant velocity. If it continues, how far will i44ylk3t7f6d ojbam( ot travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank thaa cz;p+je+g nj(m3 o8xj un,ukq4t09r t is sliding at 5.00 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, relative to the plank. What is thc0k9ujoptqx; jge, 4 z83 +u +rna(jmne speed of the plank relative to the pond now?

  97.18: A motorist travels 400 dnf u; 68do;ywwa;0 dmkm at 80 km/h and 400 km at 100 km/h. What is the average speed of the6w; n 0ofwmdu dy;d8;a motorist on this trip?

  97.20: This question refers tco98gb chn(s7il x4.ae.7frso the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directg s7b .nce ao.i98f(srhl7c4 xion, $v_x$ 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 alo:u)oik(8juj f9tzxtj6y * f6 mrdj st6i;mp1) ng the x-axis. The graph shown below is a plot of the car*dt ) 86ki1r i6fp:m6 xj(j;u9sjyo)t uzt mfj’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 alon ugjwk26wjkyu+l(w4p +g ,e9 og the x-axis. The graph sho+we694j, upj gkwg ku yow(2l+wn 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 of a duck flying due south fkddkkp5iwv -lx;k* .3or the winter. At what point did the duck stop its forward mop* -vidxk5kkl d3;w k.tion?

  99.17: This question refer to the diagram below which shows the pos(3ygq;yirqrr .o x 59t0jxgy00ql.pdition and elapsed time of a car starting from rest and uniformly accelerating in a straight l .dg(0qg0 prxlq0yyo3y;ixrtqr . 5j9ine. 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 an(dib0-8 em opl ezg:t. pt.z,xd elapsed time of a car starting from rest and uniformly accelerating in a straight iembdgp(,et. l8 z:op. t0z-xline. 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 objn1ma0ntu2hq0h3(qd 9mgrn* d:o2az (x)h p gfect with the positu:32q xr tn2hq na00zh* hgm9)(n(dd pofgam1ion time graph shown in the diagram at right?

  00.28: The following question refer to thv 5m3i 95r sq1m drsx7ckbju72e following information. An ideal elastic rubbeq1 rv75 s37cx5ijmb2smk9u dr r ball 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 re4ykbudy j(n84fer to the following information. An ideal elastic rubber ball is d (jdyn 44ubyk8ropped 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 travel with-n k2sq(k7fn0ihxjd4 a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following sl)0 i6 wyjz:s74lgnuocenario: 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 t-yx-uw.2 tx zqhe 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 tnzijqzak 6xi)o/;f 91 o 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 scenar07.8 o8xlsn4v 2mzb2c w whasyio: 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 horizontal tabj7djs8 9vzcyv/ f3pn:le top and off the table edge. Which of the following would best represent a graph of the magnitv 9j dcp/f3sn :z8v7yjude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betweenqa ;0:u/ 2.hvei qmvod distance and time for an object that is movingqheqd2: umav0/iov ;. along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationshipf )bgom(1zm5l.s;h 9apm hfj( between distance and time for an object that is moving along a straight line. Between what times did the obp9f( hmm;)bsoj z5lg1f ahm.( ject have a non-zero acceleration?

  10.07: A small objecteryia2 wyq// 8 is thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground 8/yy r2qae/wi is

  02.11: The diagram below represents a toy car starting from recm6i rhs4y g8us,fcu:1 5ie z/st and uniformly accelerating across the floor. The time and distance traveled fromsm6gc ,8is51ez rh uc/ifyu:4 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 toybvp-6*8eec6. s6 z 8f iti3tk(yhza1amy3ewc car starting from rest and uniformly accelerating cay3ez 8 e166yeh6*i.p-a(zf3 bc wmvkis8 ttacross 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 andt xdfco71 (r2u uniformly accelerati1uo2( t7 cxdrfng across 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 posi7 whzqg/ sco05m9 f7jition of the ball each seci hqjf95so707w g/zcmond 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 positi/a2w -wwtcditivb 6n*; eq7e0on of the ball each second is indicatw*d/w2 vqtt07iiwb;c 6en-ae ed.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus c;hf*0zrt 1*w.7kh lvurk dzt;lown on a unicycle moving in a straight line is shkf lktv;1r t0;d h7zw uzr*.h*own in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clow wtknm)9dueuqojxs 8w,rr e* e.9hl,u1.i 1+ vn on a unicycle moving in a straight line is shown in the graph belowljov .1um h8nq19,9i )u*r+uek,.rwse txedw.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falla 1:k vf)7d)uyua5 cho*jc v*js freely in a vacuum near the surface of the earth

  03.11: The accompanying gra h;23o0v sfgz,r,odatph describes the motion of a marble on a table top for 10 secodhzagtr v ,o0fo,23; snds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes thzs ;w+ kyj;8rpe motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleration?yj zpk sr+8;w;

  03.13: The accompanying graph describes the motion ofonf u1 8.efpmc 9:bc9wa j1ji1 a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 mo98j. f9fn1 uc1jwpabcei1: s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time ofn69wd g3zzmq- $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a sp pdaz17yqeu +2ger-h vb2s6 )okuv31 meed 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 correct)) b+pm r6vjxely represent the motion of an object moving wvpbr )mej+x )6ith a constant speed in a straight line?

  03.24:The accompanying graph describes the motuk , kz:z8x7cg ;vzyg6ion of a toy car across the floor for 10 secondsuvk 6;g7yzzk: gz,8cx . What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a tx9*ixp tdt)u/m 3ezv4 oy car across the floor for 10 seconds. What was the total displacement of the toy car for t )3vtti/*p9z4xu mxe dhe entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across t/ddq 7s: g z0ir9omy:7qiy 3ylhe floor for 10 seconds. At what times or time intervals must the net for /dys 7d iyqi3:zgr7o:0y9mlqce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 kjc4 ;27l-j5/tg pu wcmv/qcd ym/hr in 4.50 s. Which one of the following choices best represents the accel ytcd;gcu42pq clw j/5-7mj/ veration of the car?

  06.07: A car has the velocity versus time curmgg( cq*1nd.g+j qq7gve shown. Which of the following statements regarding its mojdg+7q. gn(mc*g1g q qtion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to.(do. zd aqa2+vmg ;yy the velocity versus time curveydv yz2 d.;o mgqa+a(. shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennismq v4e jfm8f(blb3h)6 ball is moved so that the angle between the velocity and the accehmb f 4v36q8lm(j)befleration 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 arrb bmef030ou fyq70v3 kr89zze 150 kilometers apart and traveling toward each other.zv reoy f f8u09r700zmbb 3q3k
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 thewv *x:nvti dv*1(r w*e acceleration is positive and incrivw e :**v *(xrv1tdnweasing

  07.12: The definition of average velocity nl+hirb /2-t2w4gbs h is

  16.18: For any motion in two dimensions, which l43swrbk90r 9 *kq ejrone of the following choices identifies quantities that must haverb s 90wq3jr *kekr49l the same direction?

  09.17: A toy car movewro (cn3 u(h a*a/,wsahbwb609ak /wes $3.0\;m$ 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,/-n9l2h hiux++zkuk j mk0u7d $y\;vs\;t$, 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 tg-i+j62 ;ld qr1 oww cked8sj5he right along a one-dimensional track for total time T in two parts. 81seqcd-ik2l jg;+dwr 5 j6wo
• 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 lnb0+b gd h6l+5:q cvja car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car st5 cj+b6hl qnvb+ d0l:garts 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 stra 6k;l*qv9y rwn/ 7zki*q3objsight track is shown in the diagram. The thick line represents the velocity. Assume that the crkn3q s*qivkjwb6y /* ;lo 97zar 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 grapca1l-/7r y4ccdg) zv fh shown. For what time(s) is th-lz cyavgrf71 4/) dcce speed of the object greatest?

  10.11: Consider the motion of an object given by tn4 ) yphtgzy0b8)tcow *1(pkd he velocity vs. time graph shown. For which time(s) is the acceleration of the obje0(p 1odct zw nk)b ty4ph8*)ygct equal to 0?

  10.24: By computing the area under thevww**3fufkp(:rr3 z f acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been de(r 3pff: 3fu*r*wkvzwtermined for that object?

  11.08: An object moves along a xz. xxy(9cixs+ 4(q- of*pkmq 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 tripde:1 vz/azme 5r8 ; 2u; e/xf+yvktheu 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 is releq w5 (,jbjty5ohc z8n9b*l.lh+wq k5sased 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 x3 nu4c-.xla i* fj2ldo s:c6ptime 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 alhy38 p n(-yfnlong a horizontal axis is shown. What is the total distance traveled by h3ny-y p(fl n8the particle from t=0 to t=10s ?

  13.18: Which one of the following choices c 2xt5gry75m /wzkq e k+l*;zyvorrectly identifies all of the listed situations for which tvyq kle* z w7+5zyg;/5tkmrx2here 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. tt7 i/oksf*-i2-5fpk)g g9iwyafx4 e rime graph for an object moving along a line is shown. The object starts fry ftiwf)g 7e2axk-* 5g9ik-i/p fros4om 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 velocitzhrn(:u4+ j( 5rs;zigfg lb(ly 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 awaygul(jrf(l z(+bsizn : hg;r54 from the origin?

  15.09: Two cars are moving to the right on a horizon9kb,tk9bw ;in sue1i7*q-a fotal track, each with constant accefn1,9wiiasq; ukoe* 9b- btk7leration. 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 position bnqh p 0. +zkg6u4a/wd$x$, 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 timmky.k q8a2u5 iw lib7n+.xza *e shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to thata b*l2uqykxa+n58 w7.im.k zi of the car?

  15.42: Which one of the following choices best de pb5mha0) jbcc)qe.drj0o3zf1a0q t d2;f(qmscribes the instants of time, at which the car and truck travel with tq.hajf) 0 re 0ba0df5mz1( t3q2c;b)qj omdpche same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will movyw)7/9vnbmf4 q6t u yqe along the x-axis. Thnu m6qqby/ 4)w79 yftve acceleration 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 an object moving on a horizont i0*vmm0rs)6g+j jxqral line is shown. At what time(s) is the obv600mq+)r *sjxg jri mject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the pos; y/sbv(a6y o5abybz w1,)ham5 des6iition vs. time graph provided. During what time intervalw 6aay1 dhy,bv5 /z)s5sam (i6yoeb;b(s) does the mass have zero acceleration?