10.10: A particle travels at a constant speed around a circular pat ee7gq,s v6x;vn; )qqu4h3 xn15spacfh 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 refer4l4 xb h0ce6 w0iwyz-gence to a particular direction is-zc wgl6x0e iw0y4bh4 called

  12.29: A vehicle completes kj77z )4y vsnjone lap around a circular track at an average speed of 50 m/s nys )4k7 jvjz7and 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 vk t,+vn:7nu/8 o 9j m6bdywoorelocity. If it continues, how far will it travel in 3. :7tor 9mkyn,/vn jow du68+bo0 s?

  05.34: A 40-kg boy is stap z240+ basa:d;xbsyltionary on a 30-kg plank that 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 the spe2+bs ad;4plz0 :sxbayed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/--be .e// vg0lhyunwsh and 400 km at 100 km/h. What is the average speed of the motorist onshebgn-wv e/0-y .l/u this trip?

  97.20: This question refers to the mk c(0mf)zxz2 aotion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x c(f) kz0z 2maxdirection, $v_x$ 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 travel)m,g1dz yyya7 j,f 1rying along the x-axis. The graph shown below is a plot of the caf,y1,z ) mdgjay71yyrr’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 travebg e3u m9txjyb(0pf 6n(-aj5xling along the x-axis. The graph shown below is a plot of the car’s velocity m 9uj5ybb0jne-x pxt3( a( 6gfin 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 soutu6iog( ,5iqvuxu p92a h for the winter. At what poqo5p6uxu (av 2g,iu i9int did the duck stop its forward motion?

  99.17: This question refwg3 ixsz5r+sdd- t+h5er to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the a g ss+dwh+r i-3xtz55dverage velocity of the car during the third second?

  99.18: This question refer to the diagrt7 5w* we ux;)o0k1rreqi5omr-e gc;cf;a- beam below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The averagm 7cxe)-igteoqe fkcwar5o w;re-r;05 b*u1 ;e acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an zbgx0r 0lk8op.z6ih*v4h *yfobject with the positi 6*0xgzr 8 k.h0yo4*vbiplzfhon time graph shown in the diagram at right?

  00.28: The following question refer to td.zsr2 fex)k-f +n5bs he following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hef)ss xd.e5+r2- k nzbfight.
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 informatiom;q uzg+m;90s nhhl* cn. An ideal elastic rubber ball is dropped from a height of about 2 me*qm lgu; nmh s;90c+hzters, 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 traveld twol)3 .5mejj5ib6,olq 5nj 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 to the folljmusmy 0c:y9/owing 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 to1-kb cbgj 7cjxs8itq;i3c 81b0-omxd 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 vqu9dxrj5 a2 wnar()0 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 refe3: oiog ;oy5 ;trlq0hmrs 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 dowwh :0kh x3gkk k lhhyoq-ff1)93ukm 2. .p-pljn a ramp, across a horizontal table top and off the table edge. Which of the following would best representoh hmw. 1.k)30qhpfkx2-yg3jkll -kh9kf : pu a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represent*m k+q dn-pg,bs the relationship between distance and time for an object that is moving along a straight line. What is the ins*pg,db+q m -nktantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationyp2 b4lj7ng d8 97x4 3ifejd/emlj /igship between distance and time for an object that is moving along a straight line. Between what times did the object have a non- bdl /i gj/ g inylf2j8de7mxj94437epzero acceleration?

  10.07: A small object is thrown st;ht z1*w iuxb1raight 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 h; x1buit1 *wzthe object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniformly ) +4jjdpb8s a8 vzua7yaccelerating across the floor. The time and distance traveled from the ss jvabpa) u74 8dzy8j+tart 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 s f0)wois 87sxfrom rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown ixs7 i8ss0) fown the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car startingq):0 gh-gj,mw bwmui)su, 4et from rest and uniformly accelerating across the floor. m:wm0,hb)qu) 4, usi tw-ejggThe 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 unizmwe6e qx /0p,wi o95rformly accelerating ball. The position of the ball each second er05xq ez/wpw6om 9i,is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram svi sc rp al2 y2cuvn204+.bxa7hows a uniformly accelerating ball. The position of the ball eac+vy4cl 7a 20vxr2a2i. bcsnuph second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus2k8bpqm n/sk * clown on a unicycle moving in a straight line is shown in the grap skn2 kq8bm/*ph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a strakcsfq u9b ;.epv7 3 mp3c2rrv-ight line is shown in the g293bmce7fv3 .vqp ;rpcru -ksraph 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 surfacedbc71mp(zc f0 ;yn/u7e* t axp of the earth

  03.11: The accompanying 5.hv 3c: k- tyyrekve4graph describes the motion of a marble on a table top for 10k k.-v: e5hr3tyy4evc seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble onca z 3aq99)mzrmu (e/k a table top for 10 seconds. For which time interval(s) did the marble have a positiv93qka)mucm9zza/ r (e e acceleration?

  03.13: The accompanying graph describes the motivno m*,z;f ;vfm;z/xron of a marble on a table top for 1*;no,xfmzr v vmz;/;f0 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates 1w-owk+jwottgp 2n 3e)u8jxj 1rl84 i 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 straight dowu3jskq2-*+qupm dur 3nward 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 coul) 7de yim+pcc0d correctly represent the motion of an object moving with a constant speed in a straighty d)e0i7c+mp c line?

  03.24:The accompanying graph describes tpi2dyqz 2rwrn-n x9-*he motion of a toy car across the floor for 10 seconds. What is th*y 9x-n z2ird2nr-pw qe acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph1prgj jl)e 0x/ describes the motion of a toy car across the floor for 10 seconds. W lxp /0g1)jrejhat was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the v-7 bnq;z*bxkmotion of a toy car across the floor for 10 seconds. Atk 7;zv*b- nbqx what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates unifkxu4 +kl nf)(rs7;icb ormly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acrf7xn s;)ul (ikk c+4bceleration of the car?

  06.07: A car has the velocity versus t,1 v kujy9orr+ vc*ybh2 3*ddpime curve shown. Which of the following statem,r yh3u2dbdv+c* 1r k9pj* yvoents regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the veloci.8qxnx 1w-x ahty versus time curve shown to the right. Whe.qhwxx n-8x 1an does the car have zero acceleration?

  06.22: During an interval of time, a tennis bpg3 88w5 gel frkzq-6zall is moved so that the angle between the velocity and the accelerationzqg3pw 8 r kz8ge6-5fl 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 kilomete8a 4z 6dc)-ijocjqe1a rs apart and traveling toward each other.o6qeid4zjaca) 8c-1j
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 and inckwgu50ycz ic 1-- hj2ym.pt 6rr-2 rwzmkp- h yiyt15j.cc06 ugeasing

  07.12: The definition of averageea8ry ( moufbysc l g*-u9 (./f0mfj+x velocity is

  16.18: For any motion in dzi26w.f9p rqzf)y 2 m5j;*sd;g bh yatwo dimensions, which one of the following choices identifies quantities2 mf9q ai ;6pb.dsfg; 25jdy*z)z ywrh that must have the same direction?

  09.17: A toy car mov 1d rw*):jvopres $3.0\;m$ 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-ti(;syb l +-km4:fu. 3udqnma rime, $y\;vs\;t$, 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 afnd;(bp bd j1,long a one-dimensional track for total time T in two padj ;bd pf(bn,1rts.
• 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 vo xy/g4 rk71pgraph for the motion of a car on a straight track is shown in the diagram. The thick line 14p/ gxvryok7 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.y,u7r 6je9vwx time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car stj7xu, vw96 eryarts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the mj jzchgp58r(vqkj(+u8(j e;h j9xwq4 otion of an object given by the position vs. time graph shown. For what time(s) is the speed of the object great(q 95 8c( 8jjrvwk j4p+zjhg juq;xeh(est?

  10.11: Consider the motion ofgo48zjz.+b zf an object given by the velocity vs. time graph shown. For which time(s) is the 4z jbz+ o8z.fgacceleration of the object equal to 0?

  10.24: By computing the area under the acceleratiq(qoh2fbm:u gg;rhj b 59,fj-on vs. time graph for a fixed time interval of an hmhur qb;q b(jo2f-g:f 9gj, 5object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizondlz ij(l+r/eibob* se in0hx+) o*c31tal 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 92qcjd9 m hv4wa ixm38in 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 relibud4ke4 q1p1 eased 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 r337ova)9x-qvdgbxa)wuyy/ pcf px 3) eaches 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 vsh/i*gkx1vm1sgx+r6m . time graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the pa6 *vg/mgx1mki+hx s1r rticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly e(ps;o0 0n9 al2grnfd identifies all of the listed situations for which there is a non-zero acceleration? 0nfrln90ps( odeag2;
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 along a line is z6rck(-l7o,;mc b wkgk;/flh shown. The object starts from rest at time t=0 s. At what tl mk(r/ck6lf kczhwg;,o 7-b;ime(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and itss1y 3./gptzr xxnr60c 5j ,qga velocity 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 away from the o1g c30z n.5grp/, arqjsx6xytrigin?

  15.09: Two cars are moving to the right on a horizontal track, each w4e 5vk4vj*0kg 7sgrj,+sysy sith constantsjs *57yv+g,4 kksrv04s gjye acceleration. 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 posib9dra4*b * snntion $x$, 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 following choi f/6ci13lud huces correctly describes the relationship between the average speed of the truck 3f /lhdiuu6c1 to that of the car?

  15.42: Which one of the following choices best describes the instants of ticyr9r.44q g9t)rr:ax n2wy ry me, at which the car and truck travel with the same speed?nyt9: cr gryxr4w2ayr)9r q. 4

  17.30: Two cars P and Q, e 3 v u;xy+cioafdy*d.y8r( 6msach start from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each cay ix mr.sdvuc6yo3(f*d +ya 8;r 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 hor6ks x:q kyc0;aizontal line is shown. At what t;06qkc ysa x:kime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis followyq)j-(jxf )k ding the position vs. time graph provided. During what time interval(s) does th)qj(k yf)d -xje mass have zero acceleration?