10.10: A particle travels at a constant speed a 6ybuuw(jvsr-r 7n 2c 25hrssn.b(nz,round 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 refe7*lhk i(qikc7rpbo +8 rence to a particular directio +*i778qlh( ibkk oprcn is called

  12.29: A vehicle completes one lap ar178.f- hj7eodfyix j ,d-crb pound a circular track at an average speed of 50 m/s and then completes a second lap at an averay-d p8bcfe1,fjx d- ro.7jh7ige 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 tx9 r nn l2v*li, tz.m2re3k,wohe constant velocity. If it continues, how far will it travelw.n 2ni9 ,* exrkrm2vlz l,to3 in 3.0 s?

  05.34: A 40-kg boy is sfdk5qhl sihvb ztm / d2t+:-i;m8 us1:tationary on a 30-kg plank that is sliding at 5.00 m/s to the /f u mqk25:+i;d:id lstzhs8bmt1vh - 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 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// k (5ccnph dyo3;62mvkank9hh. What is the average speed of the motoristv ap(dcno9k2k/ my 536 nc;khh on this trip?

  97.20: This question refers tzkd6*bz ft;z in+3fl*o the motion of a toy car traveling along the x-axis. Thel*fd; 6*+ik3 znfbtz z graph shown 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 tra a4h42a( dcmrdp2f r)gveling along the x-axis. The graph shown below is (4rmhaa 24dd 2 prgfc)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 ri:r i8dbo0kr uf63;cuv r o0.the x-axis. The graphib oru8 03k6 ;0rcvrf:iroud. shown 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 i y+alp2*2mf rsouth for the winter. At what point did the duck stop its forirafy l2+ m2*pward motion?

  99.17: This question refer9foke-rc bauoq, (qk b8-0e(w to the diagram below which shows the position and elapsed time of a car starting fr e c8b(rbf, ouokw-q(90k e-qaom rest and uniformly 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 m3fumqd:qy w*x, bl.z4+7y tuand elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closestubd7*t4 mfwyl3q quz:ym x,+ . to

  99.20: What is the shape of the velocity time graph for an object7vr3.fnj f4 za with the position time graph shf3a7z4n vrjf. own in the diagram at right?

  00.28: The following question refer to the flb ,z 7fnz e,h2.dmq 13kfbe5xollowing information. An ideal elastic rubberlf,1e kmbbd e 5,fh xnzz73q.2 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 questeq7q0qthnt dtux1 4(7ion refer 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 hn71xu74tq qhq0ett d(eight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speedoq m.; ; ksdpra(97o zzg :svp7muq9w) of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the fc:g(bqke i,mid ;/s t4ollowing 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 ref4o(xg;i ctv g(ers 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 fy/dyt;(hr lnzea;*w/ p4jw 7kollowing 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 scenarm7)g65fr au, shcar/wio: 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 table top and off thoa7 vrij0.we upsj,8 /e table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time8,.i /wjoujrs p70vae ?

  02.01: The graph represlq c/x 3p8zmp7ents the relationship between distance and time for an object that is moving along a strx l3p/78p cmqzaight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distanmajhg -8g :1lugv4;o pce and time for an object that is moving along a straight line. Between whatgmohj4p1g: uv;-a8g l times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight-,g.c -qghqeaq3(-nrbp ycnh1dov 2) downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above ngeb-3y-o hq(a.dg 2 p) c-rc,qvn 1hqthe ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from re:r2ysrc( f;gjp9tf)r st and uniformly acceleragp:c;s f (rf tr)yr2j9ting across the 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 car starting from rest and uft*.2bty69fr asruv /p /fc0 fniformly accelerating acroc.fvr0bt*r/ 2tf a6ff u /sp9yss 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 caf s3mupd.z+tj/ w:4sir starting from rest and uniformly accelerating across the floor. The time and distance tpz t ssji:.4 f+m3dw/uraveled 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 balzt+qzff 0.cji dcogt66 n1.6il. The position of the ball each second is indicac+t6ficd. 6jn gz o6if0qzt.1ted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. T+bkin(, nmhi*pl i a xq2 (j487e6zqfhhe position of the ball each se nxh,ahl*m4i z7k en+b jqfi6i2((p8qcond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of exrl-s:*ae-c +boj(u a circus clown on a unicycle moving in a straight line is shown in the graph sl:j o ue(x- +-ar*bcebelow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle m1e r 9xnx+k0mxre2y m*oving in a straight line is shown in the gran ex2*km1 yrm+x0 9xerph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near the surf aorkajp*h ;;:i 64pv gf;e:bpace of the earth

  03.11: The accompanying graph describes the motion of a marble on wfg 5/hc fvwo2* 95nkua table top for 10 seconds. For which time interval(s) did the marble have a negative velon/hcf95f2*w uvkgo 5w city?

  03.12: The accompanying graph describes the motion of a marble on a table top fo)m-vjn 0jkk5d r 10 seconds. For which time interval(s) did the marble have a positive acceleramkvj)- d j50nktion?

  03.13: The accompanying graph describes the motion ;uyld* dz9gr)9b bg*z of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t =9gbd ;d)rygzb** lu9z 3.8 s

  03.20: A car accelerates u.bhc1qhk 0um 8(poe,vniformly 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, thr6sg2u0c4ei(,bp 1 iebz9 o7k d.ricoa own 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 graphs could correctly represent 4iqni0bqz3x+the motion of an object mo3zq 4bnxqi0i+ving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across trpxc k)0pt 9h)kqkd2mb( xi/ .he floor for 10 seconds. What is the accelerd0r2 )pixq9c tp(k/xm khb.k)ation of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across )9p6e1 j x ,zxognco,fsrb )t,the floor forp,)j,z9c ) 1trosbfegnox 6,x 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the flgjbuyt:,hl j a;54ir,oor for 10 seconds. At what times or time intervals must the net f;,rgh,bja :45j t iulyorce on the toy car be zero?

  16.03: A car accelerates uniformly frvkr d 3,quj4t c35*hoqom 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best re4,ocrhu5kj t3 *dvq3qpresents the acceleration of the car?

  06.07: A car has the velocity versus time curve shoclhhfrct0n .6/ 0xrt,wn. Which of the following statements regarding its motion is NOT CORRE x ,hr. h0t/cfcnlrt06CT?

  07.17: A toy car moves along the x-axis according to :s.i)agba8e xthe velocity versus time curve shown to the right. When does thga 8e.: axbs)ie car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that theysw n j, *.q3dpnr3gf3 angle between the velocity 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?3prw*q. n y3njgs d3,f

  07.03: Two automobiles are p ;nsf+hr-j7b 3 0t iohgilg6)150 kilometers apart and traveling toward each other. r g0t3o +f hsn7jbhp-g6;lii)
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 acceleration is positive anda*lc bd7x ,g dfit)w72 increasinlidgt 7a7dcw)2x,* bfg

  07.12: The definition of a0+ ia: mmbbfa8/4 j2w6x2nc3lacubllverage velocity is

  16.18: For any motion in two dimensions, which one of the following chrr9(c8 h p,2t nxfeat)oices identifies quantities that must have the sa xnc a r(2,f)t8rt9pehme direction?

  09.17: A toy car movek: u6+t8ajoz5fd+ka es $3.0\;m$ 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-tima93cggd hdj:4; fb6n de, $y\;vs\;t$, 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 thenw h6r+o -ze ll9lhs;* right along a one-dimensional track for total time T in two parthw ze;h*onl ls- lr9+6s.
• 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 thwg-j 4n17 8yg.jkdolle motion of a car on a straight track is shown in the diagram. The thick line repreljokly 4.n7g-8 wdj1gsents 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 o3w m6y)3pa*9natnsgiq /k6r nn a straight track is shown in the diagram. The thick line represents the velocity. Assume)nnps ir amg/t*ay 966nqw 3k3 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 objectfb0k op n0mc u0xp(96g given by the position vs. time graph shown. For what time(s) is the speed of the object greatesfu6 00mo0cp gbkx(9n pt?

  10.11: Consider the motion of an object given by the velocity vs. timechf u1,g x5h;e graph shown. For which time(s) is the acceleration of the object equal tocfhhg, 5x 1eu; 0?

  10.24: By computing the area under the accelr vi 33g vou/kdj 0t(.(y1aelberation vs. time graph for a fixed time interval ofgb yv. udt31k l(vri0/(e3a jo an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal *0evt5g w elf/boz3b.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 p,s95/ l s)0s r1diyqm0klxov 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 re4jk,nht0h .t sk/fcgm*m:kf , aches 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 grol6pf t57mksk h4k5s3onw -b :+azl w:lund 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 a 40msto; rj5bk+xgko /long a horizontal axis is shown. What is the totar 0s; gobkt/4xj+okm5l distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices wk:; t)l04fikh3urw6 ucoa.zcorrectly identifies all of the listed situations64irkk)z w0 ;ca3u.fuw:lhot 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 object moving along59pac;um)h dq a line is shown5uq dc)m9; hpa. The object 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 8lep u xbz1;f8qb-1 jqand its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper 8uqxjqb 1-bl z8pef; 1interval(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 lpt4 ;i/52iq n*j gnqatrack, each with constant acceleration. At an instant of time, the information about the cars is shoi4qntng2apqi;l/ * j5 wn:
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 postg*vo2hua0xh5rz2- z ition $x$, 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, whictxx e8- t.ygp 7n2gh;ch one of the following choices ecx ggy2 xtt 8n;7ph-.correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best-wt6sjmbpz joyo9(k.4h8 /vu describes the instants of time, at which the car and trucs4o(-y vh8 jut6j/ bozkp.wm9 k travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will mo g3y9 px *k(*inoym9ryve along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship m9i9nyy p x*3(ykgr* ofor 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 horizontal line is sh* dacket:.sefai) n0h-ra5g04iv4 vhown. At what time(s) is the object moving with its greatest s.kvrat-a 5a: ev *4i4 gs)neicf00hhdpeed?

  17.08: A mass moves along the x-axis following the postvt u4wa s( b1.gbenjwh;z:( ;ition vs. time graph provided. During what ht:s e(gvutz. w( ; ja4bw1;bntime interval(s) does the mass have zero acceleration?