10.10: A particle travels)dlh-n 6 gfi8m 2w)qpd at a constant speed 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 time without reference to a partix)g.,9u ba. m-skto btcular dig.t )mxo,.b 9- buasktrection is called

  12.29: A vehicle complete*ieo4 mhki)ivix0 5 wri,q.r,s one lap around a circular track at an average speed of*,xkre,o .w5ihii )rq0 4vi mi 50 m/s and 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(bq k sl262 kyoyb11sd the constant velocity. If it continues, how far will it travel i d2 q 1kkbyb6ssl2(yo1n 3.0 s?

  05.34: A 40-kg boy is stationary on /b t97ljj,4e. ) g7 cduuvl3hp5szucla 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 /59, cu p)ugjbstd lj c.vh7llz73ue4a 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 travel,6 83b.brqzofstt( grs 400 km at 80 km/h and 400 km at 100 km/h. What is the averagetb6,3sgrf.( o qzr8bt speed of the motorist on this trip?

  97.20: This question refers to the motion of a topgy4ui 9 1-crqy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direcc9ugp-yq4ri 1 tion, $v_x$ 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 alwe ; g,x4x+d:k m1dankong the x-axis. The grnxx, :m k+de4g;kaw1 daph shown below 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 tr)s 4m1d*dw u8-bxwr jxaveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction,x xusr8dmw1djbw *-4) $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graphoisn08ub73vnj tr6v 0 of the velocity vs. time of a duck flying due south for the winter. At what point did the drsn jui 68o3tvn70vb 0uck stop its forward motion?

  99.17: This question refer to the diagram below which adxiu(+-l5qb2e tj j 2shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car dur( 2txbjau-led5+2qj iing the third second?

  99.18: This question refer to the diagram below which shows ;+byiyhm q 8 g/2qhde0the position and 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 c8;2 ih yqe+b hqydgm/0losest to

  99.20: What is the shape of the velocity time graph for 0*fl: . am eaqox*vlcn6up4v3 an object with the position time graph shown in the diagram at4uc eam*63 *a.olv:nxp fv q0l right?

  00.28: The following questiou8o w.; n g7znia *a us5m5on.pjbq,*un refer to the following information. An ideal elastic rubber ball is dropped from a height of aboo u * a.w .n5s;pa8mqgnu5 i,*uob7znjut 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 informatsrkhqetv4pow)3 e 9a4jyk75, ion. An ideal elastic rubber ball is dropped from e5ov h kk,4sp)3e j794wqtyra 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 a spee6j9bhng : ta9qd 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 scenarijimz :0v.9-c(1(4zkyel nrctw f8 6epsr6qmeo: 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 scenari gw3p7bnn85myn - fd(xo: 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 followir;bnc4v3n fdf8b nva1*9f k)tng 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 scenari:ps 6untt,/j+fh3bbdzs tak .a(zp6/ o: 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 to lnsh4l q iv01ei9k8v9p and off the table edge. Which of the 1v8i09nq9elhl4s ikv following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thenyap sl3bt)q: 2oy3a1f8pab4 relationship between distance and time for an obj n)3:a pqa2lptbysf8a1b 4o3yect that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relations ogjjnnk*dm(8q j shhf15.(1d hip between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero a.jd5 nq(h8*1kfh1j(s gojmn dcceleration?

  10.07: A small object is thr 1 2f+zelsy*30zb *7geg isfeo1ycu 3iown 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 1*0 l2e*zibcoz 1s+eg igs3u7y3f feyspeed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unqyf1 zvuobm(cuoe-a,l8oc)n: l/7z 8iformly accelerating across the floor/z)nyluvmz( qo -l a,coce7fo8 :bu18. 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 rfa90vc bq x-:pa zq e1z/3(lkgepresents a toy car starting from rest and uniformly accelerating acroagklzfvep z bq01x:3a -(/9qcss 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 be me;b e09es:gilow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram. 0em:;9besgei
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly f , 1fwc(oj6g us9 k6j,ipcd.raccelerating ball. The position of the ball each second is inkf6o s9cr,gj1 uc wd6.p,fj(idicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly aus rc z(t)n6cj1(cgxc16 i1znccelerating ball. The position of the ball eac c(z)1i 6( tnxcrn1s u1gzcj6ch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving i84. fnzx7pyl/m -7 unlp 4r: qs5mjlaen a straight line is shown in5p7s4lm up-x en:./y zn87r 4amfj llq 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 iaehs :4l5se6up b,g s9n a straight line is shown in the grap6 a4shsbl, se:e9gu5ph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falv *lhtja (afa d )ypm3n/k*/(uls freely in a vacuum near the surface of the earth

  03.11: The accompanyinr /fic+kj31v i2gk2ik g graph describes the motion of a marble on a table top for 10 seconds. Fik/ gciij kv32+f1r2kor which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graphgt hm:- ;kz c5e(r*5 31ortfe:c iizhi describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the *5-fc kz:o m rg3eh(:;rtthiii5zce1marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top fls7(rtnn x 1 r18irzo)/p w ppx4fu40tor 10 seconds. What isfzi1x4/4n0r8wsrt puo (x n 1tp)l7rp the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tiv i(px ybrm2o,wnf z.1ylh14rvo 3/q 0me of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a spylwz7y.p;ic7,eo2 zep yuws 1 87hgc.eed 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 correcnh2 fcmr)sh (9tly represent the motion of an object moving sr)fhm92nhc( with a constant speed in a straight line?

  03.24:The accompanyingzg7 )6m1 tz h-kpvl+fhw lnx(5 graph describes the motion of a toy car across the floor for 10 seconds. What is thvhzh w1 lfgk56n tl -p+7)xm(ze acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the ma)m/b n7p,l kqotion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval showal7p m)q bn/k,n?

  03.26:The accompanying graph describes the motion of a toy w):0- p9hhy1dvi4hat+aah lk car across the floor for 10 seconds. At what times or time intervals must the net force on ikv:p hhay9 ha) 0dh+t1w-al4the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hew .:,q3djy5wc1dfy se02lukh/h wg 3r in 4.50 s. Which one of the following choices bes,d gw0ly h y.ws/1jdkcq23hf: e5e3wut represents the acceleration of the car?

  06.07: A car has the velocity versus time curve sh 1rc :pubad(gae 2fxh p*p8/.sown. Which of the following statements regardi2sue8 p1.aabp( gfh pc:*d xr/ng its motion is NOT CORRECT?

  07.17: A toy car moveyeoy h7 ll j3my0)9te3s along the x-axis according to the velocity versus time curve shown to the right. When does)0 79jtl 3yly mye3eoh the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved sof cx;d2y x/q/tyqxh /( that the angle between the velocity and the acceleration of the ball is kept at 2;/ydx//qxc yxh ft( qa constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travel-+o +qxc rect;1ari5l ing toward each other. ca;oteq + lrric-+x51
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 acceq8 *(mnjc fh0dleration is positive and increasdj cmqfn*(8h0ing

  07.12: The definition of average velocan-3x.1 kbl ulity is

  16.18: For any motion in two dimensions, which one of the qei0x k9 o/:iefollowing choices identifies quantities that must have the i / koeq9ix:0esame direction?

  09.17: A toy car movew0esyz8ymlk i1(aa1 w95hp, n s $3.0\;m$ 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,7(h1 n zgihe4d $y\;vs\;t$, 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 one-de zyv;61(ys4gq8lv p 33ss pagimensional track for total time T in two parts.3a vl3psp vzy(gg 1q eys6s48;
• 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 mo: q4nih f,4;vp mo5,)ykj x uj/vt7vtttion of a car on a straight track is shown in the diagram. The thick line represents the velocit,po/jv5,;tv)4my7 tnt :u vhi 4xjqkf y. 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 8c+xdo+tr)xy nzh )/j a car on a straight track is shown in the diagram. The thick line represents the veloy)d+z tjx xh8/r)oc+ ncity. 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 objep e6h)(zw d5ptct given by the position vs. time graph shown. For what time(szhwpetp)d(65 ) is the speed of the object greatest?

  10.11: Consider the motion of an object givevd3vd77g/r9f .qjp lx n by the velocity vs. time graph shown. For which time( 7frxl7/ddqvg 3p .jv9s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a frzdgkkzg wf )f q:.tz5 c2(1/cixed time interval of an object’s motion, what quantity hg/:z(wd 2c zgf tqkc)f.r15zkas been determined for that object?

  11.08: An object moves along a horizontal line with increasing sp kafb5ur4dv/d.ekv40 id rt+ 8eed.
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 parta/xxa0yfx 5icd2efl cm;;( )hs:
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 reacb6v1+ev 1 g6zhjtfq 1)t*gpnuj)brd4 hes 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 m-lsm 5 h3.6 xvuzypu0a 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 m2ad6+ttfqqu thb70: horizontal axis is shown. What t672au mt:dbqt+hq0fis the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of thezmyb:w:/np68e4 )kb y h1 syoge;,d fu listed situations fo,w:pomu1k 8 ny:yf6he z/g;b)4 s debyr 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 o c6qxk r1 +ib2tef0h)hbject moving along a line is shown. The object starts from 1b20trk6iq )+hc efxh 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 its0l . 0,1mmsxu q;ugrye velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which t e0,xmuy 0. lrgsum1q;he object is moving away from the origin?

  15.09: Two cars are moving to the right on a hor,w um8uvu/ga3fkws q5; mt2:knqi 6u 0izontal track, each with constant acceleration. At an instant of tiuu;q5,wuat 0 i6u3:vn q f/km2gwskm8me, 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 hasppga4(ipp ;4e 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 hi4;(bwx o.m5(xndm46log tnthe graph, which one of the following choices correctly descr6m44xmwh i (tlx.god (nnbo;5ibes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choi2drue1fqjk9 u n k17/oces best describes the instants of time, at whic1q72ku1 9 kfueron/djh the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest a . 46 .f;dy:pkf()yrpo+d wargdyamdva/7.c dt the origin and will move along the x-axis. The acceleration vs. time graph for each d.(po c dr ;+kd:vd)f m.yp adwgy74 /6fr.ayacar 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 horizontal line ds guomi sc9 /u1p2 ym11pg,7uis shown. ppi 9g1s,udcyuom7gsm/1 21u At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position v m95:w37lu8e bqszh sls. time graph provided. During what time interval(s) does the mass have zero acceleb hl8 zm:5esq93wls7uration?