10.10: A particle travels at a constant speed ar wfu0ja l4*:rd2 umf,aound 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 particular a2wb :tmmhiar- 1i t-(x dji1+ u/l8uadirel:( - mtmi/8xth-i j+2ua i11abwraudction is called

  12.29: A vehicle completes one lap around a circular track at a/;+hq l0 /h6wbixmun hn average speed of 50 m/s and then completes a second lap at an averan0h b q6/lih /;uxh+mwge 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 mov9lo0th-1 -t7ovr7e wh l wqld)es 0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in rh1 )v-0ld9ollettw 7 7-hqow3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sl (r2cf 1/d99tm(mwe mbrzi/so iding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a1/2/oise 9mm dfr(z ( b9rtmcw 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:hi m+gh6m h)k km at 100 km/h. What is the average spee) hih m6:gkh+md of the motorist on this trip?

  97.20: This question referc3ghn1)d c-bvx ps u02bf a5a,s to the motion of a toy car traveling along the x-axis. Thca cfx 2v3 baups)b -,50ghn1de 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 traveli5z-tu d2.scbw ng along the x-axis. The graph shown below zs b 52du.-wtcis 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 7vq zcs:ef/c.0 9us0b lsz)w9 ud1hdu car traveling along the x-axis. The graph shown below bzsc/u0 :. l7u )qw9hd 9zsf1u0 cdsevis 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 q aj3z*h6km8ssouth for the winter. At what point did the duck stop its forward qjm6a8 *s h3kzmotion?

  99.17: This question refer to the diagram below which shows the position ani h wy .e.a)g5/y ds0nwwd.t7ad elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velngwdsye/tyi. 5a w0a7w h)d.. ocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the po3y.i wr) s8mu 5lcwfw6sition and elapsed time of a car starting from resw .wyi6 cf)ml suw5r38t and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the szh sf0550vc mt5cq 1:f t.iajnhape of the velocity time graph for an object with the position time graph shown v5 cfh zjmsciqa:5 0 0tf.n51tin the diagram at right?

  00.28: The following questistzysu;6ks q 6hh.o5z) n; 1kpon refer to the following information. An ideal elastic rubber ball is dropped from a hth;sq5uz1; zp)k ssy.h 6 6knoeight 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 epc3.5y a; d3aa6inwu information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its 3.ecad5ana3u p ;y6 iworiginal height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel witn(eim/f.t 4pxm1( 9f:j, g;ki- bdcz*elloeth 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 c4fkqtw4ufu6 m6v;wv j29k 6u 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 refers to the following scen )4 /i39ztrzfqqq,g3s l:pxpqario: 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 referkw3ux3dj/ pr 65dc4 o8zu)txms 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the followprwi;5 7b-hsj ing 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 horizontal table t3d+ bfm e(s rma6v28emop and off the table edge. Which of the following would best represent a 2+ 3a8mbsf dmm ver6(egraph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thj -h:ekb )bxd/e relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the o x/h-kbdj:b e)bject at t = 5.0 seconds?

  02.02: The graph represents the relations)mn6ms9d frw5yoji6 :hip between distance and time for an object that is moving along a straight line. Between what times did the object hd) womm:j9 6rsynf i65ave a non-zero acceleration?

  10.07: A small object is thrown strwwf rv)5;ok38 cub:e eaight 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 b3vwo)e wc ;kru:f5e8the object when it reaches the ground is

  02.11: The diagram below rxxse4as++jo x .3 2tywepresents a toy car starting from rest and uniformly accelerating across the floor.st + .+2xxoyjae 4s3wx 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 startivy 9 mp0+eb3cv+ -nxozng from rest and uniformly accelerating across the floor. The time and distance traveled from the start are v0ncp+-3ybo z+e9m vx shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below qa,jje6kkb9y ijh td419/b)p represents a toy car starting from rest and uniformly accelerating across the floor. The time and 9j qk iay) p bdk6hej/9j1t,b4distance 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 acceleratingygukl5y3 bc+. ball. The position of the ball each second is i ku.yb53lgc+ yndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram showp q3 -protrvmf: lc 9* ev4+*pu:h.bo4.ynugbs a uniformly accelerating ball. The position of the ball each second is indicat3+cbu *hr4vg.o. : 4qpvubpel yr nm-9ptfo*:ed.
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 straighc7peal p 79 hzqbn,03lt line is shown inachebl 0,nq79 3 pzlp7 the graph 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 straight qurw67p qr3)b wn k81kline is shown in the graph below. 6q8k nq)71rr3ub kwpw
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a v xgv(1 r knrgw8b,mg(/acuum near the surface of the earth

  03.11: The accompanying graph d52 apn 8s7/xe 9v+oreqpyx 5vq3qj6z iescribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the 5xejvo27nqe385+xaqzvp s rqp/ iy96 marble have a negative velocity?

  03.12: The accompanying9 q e0a lr5ku0uz3sjs) graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acc9lrs00q e z)j35uakus eleration?

  03.13: The accompanying graph describes the motion of a marble on a table top ka -r:5+ wch9twaoor 8bgb4-yfor 10 seconds. What is the marbles g5rt-c:o-+48or a ybh w9wkbaaverage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uz/01bm8f cl,fi- xtctniformly 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 strax p i.w+lt fu.qtko 0nv71)i9oight 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 cor1 ajelwv( 8o*1noxaoc () 2fllrectly represent the motion of an object l(cxo1 2f*8wn(j elooav)a 1lmoving with a constant speed in a straight line?

  03.24:The accompanying graph describb170zlh-j .glju wv6mm:1aloe:br )m es the motion of a toy car across the floor for 10 second bl.0j 1zabllhv:)jmm:uemwo- g1r 67s. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graec0jktt .t i5ma-4 k1mph describes the motion of a toy car across the floor for 10 seconds. What was the tk4ek51ti c-m0at .mtjotal displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a tojay18 lb cd) oj;)wmu(y car across the floor for 10 seconds. At what times or time intervals must the net fombja( d1 cwoyul) 8;)jrce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/p9ln3ib *h)t 9h+eg. fza7+8azwpx nvhr to 60 km/hr in 4.50 s. Which one of the followi+hn9w)e9a3 .*l8nhp 7z+ bfpgxavi tzng choices best represents the acceleration of the car?

  06.07: A car has the velocity vr s 5 vlo;n/oiv,zs b7k8u-q(oj*e7 piersus time curve shown. Which of the following statements regarding its motion is NOT CORusob i r-pin5vl (7z ,8js7e vokq*o/;RECT?

  07.17: A toy car moves alonhrb7e2 dxemre ir1vd:m b /7sk5-)f6lg the x-axis according to the velocity versus time curve shown tobd/ kr bf-e6)xr1l5 77id hsv:2rmmee the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tenn)8wgf3rvdtyu s:5 p3yq2 9wm kis ball is moved so that the angle between t8 39mw2u psd5 vkq)gf rwtyy:3he 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?

  07.03: Two automobiles are 150 kilo2c*a2e:1r+4 5izqsexky d akemeters apart and traveling toward each other.ck :e*rs kqezxdi5ea+1 24ay2
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. W 59h(3xfuw fx,axy3n xhen the acceleration is positive and increw(x ,h n3xfau93y5fxxasing

  07.12: The definition of average veloic 2kh7e.p1 y -skjo0ycity is

  16.18: For any motion in two dim3 v5p(xwd// l .uezbynensions, which one of the following choices identifuyd3wpn/ x/5z.e bl(vies quantities that must have the same direction?

  09.17: A toy car moves -6mjhmjf +j5:o *jkfa $3.0\;m$ 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-t+u/ve r i,exn)ime, $y\;vs\;t$, 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 righxhu)8bqn9 /p dt along a one-dimensional track for total time T in two part un )dhbqx89/ps.
• 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 a car on a straight tracr) gtb jc;ogb/p)yvr iv5(3mwu / -1ewk is shown in the diagram. The thick line representtvo5gi31 e(crm;p bw /gj)v yu)b-w/rs 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 thg5fpur cq8 67te motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car stgr568ucpq7 t farts 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 wj +:kz.9uh(bv4gsry the position vs. time graph shown. For what time(s) is the speed of the object greate:g.w zr svbjh(k+y4u9 st?

  10.11: Consider the motion of an object gkmn4 1hs4 qum:iven by the velocity vs. time graph shown. For which time(s) is the acceleration of the obje mmn u:k41sh4qct equal to 0?

  10.24: By computing the area under the acceleration vs. time grayaz/;0 y/5zi ufyn *typh for a fixed time interval of an object’s motion, what quantity has been detefz;zyiy5n 0ya/t/ *yurmined for that object?

  11.08: An object moves along a horizontal line with increas l0(0saf(gttigk0c9j eyq5 f. ing 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 partkh::m opk7xp os2rg8 4s:
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 ground in ct;7qj ffz02 1wa4y7pumi -ll 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 f n3 q8kd2;gppfrom 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. time graph of a particle moving along a horizo)uo +ysy9 xem-ntal axis is shown. What is the total distance traveled by the particle fromy9 su+e-yox )m t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies al)8,otdd:(lc2y zr id /dzjp 3pl of the listed situatid:8ip2 y/ cz,zpd)otldj( r3 dons 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. tim8a5r sr avs4w,r(x5qxe graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum d84( xrw, s 55rraqsxavisplacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. 2.jqgj hhkags1 y98wq rd;v0 m: h:li0time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from0 d1gihgljvqwh89;s k. ya mrh0q:: j2 the origin?

  15.09: Two cars are moving to the right rjiy(25 hc q7von a horizontal track, each with constant acceleration. At an instant of time, the information about the c2qv(hr yc ij75ars 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 posi:npx .r)q:a ttrl 7ka4tion $x$, 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 pkb2ci84,7 )8hfqrq5q o bzd3s 2biib the following choices correctly describes the relationship between the average speed of8b8s 2hqo2)7bq5 4ipkii3zf c qbd,br the truck to that of the car?

  15.42: Which one of the following choices bestj5s y g0*jv 1h2gx dui;f1ujj0 describes the instants of time, at which the ca2;1j xugs y0*d51 vjg0 fuihjjr and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at t.ay( f6xt+s ydhe origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of tds yy+t ax6f(.he 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 obje xo 6-nvv+co(d6rkev-ct moving on a horizontal line is shown. At what time(s) is the oor(66e+onv--kcxv v dbject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the posop 7l2 sktl418e th 97irdtpvb17kq+mxt8 2hfition vs. time graph provided. During what time interval(s) does h9f phks21t+ p2me8b 7lkx 7rlit4t8q1otd 7vthe mass have zero acceleration?