10.10: A particle trav7gyxm*j /pwlh b(mm9( els 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 toxl0uv c1vy0 hkhov06r6vc3h ) a particular dirkxuhy6rv0 0vvl 1 h)vc60 coh3ection is called

  12.29: A vehicle completes iy d/8mpj0 (atone lap around a circular track at an average speed of 50 m/m(y0jt 8/a dips 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/u q/bxbi +p*/y ,zkuv the constant velocity. If it continues, how far will it tkbyu/z /v bi/,qup x*+ravel in 3.0 s?

  05.34: A 40-kg boy is stationary47;( z) xmba dp9k 1xrh,mtkcs 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 speed of the plank relative t1a7 ;sk,tr )mpxkbx( h4 dmzc9o the pond now?

  97.18: A motorist travels 400 km at6ya9d ay3yv6h 80 km/h and 400 km at 100 km/h. What is the average speed of the ma636hyy 9vyad otorist on this trip?

  97.20: This question referga0q7c.5uu5(8f ci ceipmc +cs to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of thq8 .uccuif5gmic05 (+p7c a ece 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 traveling along the x-axi 0 -r 2 cek*vecuna6bger6--aps. The graph shown below is a plot of the cba -ngcrev*620e k-cer-a 6upar’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 o,z t6evpnxwfr0h(ds /k : y;j*f a toy car traveling along the x-axis. The graph shown below is a plot;6wtnedy ( prx f0sk:j/ hv,*z 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 /jfh 7m/y+yin;,i d owthe velocity vs. time of a duck flying due south for the winter.n;f m,d/yy/ iw7 ohij+ At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the positi eg.m/7s/nzcot31ek9 h+ iwk son and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the thi1 sz9ok3ehw.k e/c t7mg/ sin+rd second?

  99.18: This question refer to the diagram below which shows the position alowd bfy, ty 7o*q*rod2h.:0o nd elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration o*ho 7fo0yydtq *dlb 2.rwo,: during the entire 3 second interval is closest to

  99.20: What is the shape r)nq/fq ffjn8/a f)l t(jpr) 2of the velocity time graph for an object with the position time graph show q )tfff8anr)pf/2( )jq rjn/ln in the diagram at right?

  00.28: The following question refer to the following information. An ideal md cx s;y9 3:hknv6z* +5wykq(8pe7oengj(adelastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to nm( as6;j qhzk9c+dky(ye5xwn83: dgep*7v o 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 folloe+:ei7z4jpe jwing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height. i7 :pj ee4ze+j
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a sorguu -hmx m(z:.ps4 .peed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the folllax 8k5;h5o sas xd. ;n4,6ldrey*no gowing 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 foltz, tcl7 kf3 j(5l vj2bebe+5zlowing 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 following o -f+i v.3gq5jjrsdjg,8q-goscenario: 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 scenat eq,b+lav 2(zrio: 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 rolthv91xz(,wm kw9 +v-vndo1i uls down a ramp, across a horizontal table top and off the table edge. Which of the following would best r+kd9mn -o v,w 1i(ut 1xzwh9vvepresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fo8n f6;(dbbp l-xt m9 3g-r ug* -h7wst;ryytvlr an object that igf; p(;3nltv8bbw y-tm y7 trd6 x- lugsh*9r-s moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and timtw -x sgluwvl,h38i42 dr30y ke for an object that is moving along a straight line. Bet 4kux3- rs2,w lhlvid038yt wgween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown st /m-zeb g7l 3r ;3(vqbwk l,f4qg.rxoxraight 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 whwqo73r-xe qvgbk/m f l(grl3b;z4 ,.xen it reaches the ground is

  02.11: The diagram below represents a toy5w+g0wv+ ubn a car starting from rest and uniformly accelerating across the floor. The time and distanw a v50++bnguwce 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 uniforml-05 obyq30 pys6uhbdm y accelerating across the floor. yyob p0 56hu03m-sq bdThe 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 re2hv)tf3 b 9vhtst and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the d2t bvh)thf3 9viagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball. The position of thedich0mo7oyj06d;i8uahe.3 sqr x/; z ball each u y8 hehqx3rz0/. s0io;c76o ;mdjiadsecond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating b :ag,mwlr1 m(-nzrsu3jy*/ peye jxa-gl7./kall. The position of the ball each second is/gjl*.3e ngmex /a1-rp ykru ,wz(ym:js l- 7a 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 in a straight line qiolz.and;flr* 55iu ru9m:1+korv6is shown in the graph below.n+:rr6*li kq .lo5for vma;9i 51duuz
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown ontqc(7tx wi p/6 a unicycle moving in a straight line is shown in the grapc /wtx(t p6qi7h 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 surface of thji* pm8p w 9p3oy (4xu0hagqj5w5e,pv e earth

  03.11: The accompanying graph describes i)q ytyc /jbde7 +:iq(vy(l.q the motion of a marble on a table top for 10 seconl:(yv / b+7ciqqqej yytd.i( )ds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on hb;s ovivzmk4t 4 *.e4a table top for 10 seconds. For which time interval(s) did the marble havevh tvb; 4ikm.4e*4soz a positive acceleration?

  03.13: The accompanying graph descr-10kt1;mkxo1sg aw zxibes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration1mxto;skx10g 1wz- ka between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of b,*vkpg.3a3b cebw x ;$2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a speed oupv t v/*o3sl6soo73x+ i0apdf $20.0\;m/s$, 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 cmnw-9k y8i ch*ould correctly represent the motion of an object moving w8*mkh-n 9ywci ith a constant speed in a straight line?

  03.24:The accompanying graph describel7,d3 (,c dfxf1nnoqd s the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car col(q7dd3d ,nx,1nffat t = 4 s?

  03.25:The accompanying graph describep e 4g0j-zy3x:z mu6*j7skh eaigh.e5 s the motion of a toy car across the floor for 10 seconds. What was the total displacement of thexj k0e6 g4h 3*57sm. hue:ezzpyiag -j toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion t-zpme 37( hyyg3p,pvof a toy car across the floor for 10 seconds. 3tmg(pp 7-3pz,hev yyAt what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Whi) - p2mbmf6mgo5(l f9boqq+j qch one of the following choices best re-fqbpf65 (m)bq jgm+ oqm 29lopresents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following sta)rn5bbv:a as8k 6h w ur1wp:.atements regarding its mo1aa wvba.:un kb)6h8rps:5 w rtion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the veloh/cze2c1 gd :bcity versus time curve shown to the right. Whd2b g1ce/ch z:en does the car have zero acceleration?

  06.22: During an int:lx 0xq4si .gq +iqo8k/+:pjsrh 1kw terval of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degr 0:+ir 4t jhqk:s+8qksqxxwg ol1/pi.ee. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling towar3y9 snb5( lxyj7u0 djpd each other.jy9d5 ys n(7b lujx0p3
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 isrtvlx:4q5z scp0ai9;:: mop i positive and increasingr::0cipm4l:s vpx5o ai ;t9zq

  07.12: The definition of a,pil l.d/hkp*n s1n.qverage velocity is

  16.18: For any motion in two dimensions, which one of the following ch:b,jck p5n32bvjxt ,c oices identjc532xn:kpbct , ,jvbifies quantities that must have the same direction?

  09.17: A toy car moves0au4s acc7g3v $3.0\;m$ 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-tim3)z z ygxlp6+93hmvbtqy;1d ne, $y\;vs\;t$, 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 hjbaqdc+vx8 -oqys3)aj969 d a one-dimensional track for total time T in two v jq9d a)-xscob9 h6ajq+8y3dparts.
• 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 kr 7g67iwe*rfjqgnk. q85 - yxa straight track is shown in the diagram..qr-y 7 gw 7j*r kge658inxkfq The thick line 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. tim s/en2xky*m,n e graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity*nky/2xm,n es. 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 (u*m / 0q9o oekizqn( yh0txx(of an object given by the position vs. time graph shown. For what time(s) is(otouq mi9k( 00qnx*/xyez( h the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph eu 0w2l/jr mos 5i3fe v;as2o2shown. For which time(s) is the accel5u jwi2ao e3ef2vo/mssr;l 20eration of the object equal to 0?

  10.24: By computing the area underiubh 5:*chxl,e+o ;4 imcyv5 a the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been deeivuyb ho+x :l; 4*5cahc5m,i termined for that object?

  11.08: An object moves along a horizont vg7:d+h1fdl31xnna d al 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 triuv)c7p sdu g14a1iyw-+b qpw vh1,v 0qp 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 released from rest and reaches the ground in a t l0 qch0+bwoq9ime of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is wd-t3nx/lzi ea+; e8ireleased from 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 horizontal axr//czwiyf l, hb79 vk 40qlm,xis is shown. What is the total distance traveled by the particle from t=0 to tx7yl4 bvqfmi,r z,klhc9 w//0=10s ?

  13.18: Which one of the following choices correctly identifies all of the lis zy f3u zoo; i,y 57ax:dw5gn7zqd*b6sted situatodzy6u b7nw 3i5,sq a5:oyx;gzf*7 zd ions 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 gwjmproyl:-:/ raph 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 displacement from its starting position? /yroj: l:-mpw

  15.17: An object starts at the origin and its velocity along a line vs x:bakqrme+.,rxxb6 *. time is graphed. Which one of the following choices best gives : kexab*r.xmq, xr6b+ the proper interval(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 track, each with constau 93t1 4fvk9n a2bvwvhxn 4e 7ueox:l0nt acceleratv aet 9k27u uvx:o4fx4vhbe nwn91l3 0ion. 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;9z m 684ekf p7gg (cvsfjai 9yjsxms):e f52o 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 a) ;usqb(v6hzdywo/ 8time shown in the graph, which one of the following choices correctly describes the reua;)vdb hzqs 6wo(8/ylationship between the average speed of the truck to that of the car?

  15.42: Which one of t 7nf3ukbp:d 2*;i mrn8 cvua1lhe following choices best describes the instants of time, at3ubk :lvpi danur;2fc1*8n7 m which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each st1wdq pbki7pu ya 2.l5z() -ueoart from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship fordul2a51.oyw) e u 7z-kippbq ( both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object i0g yr b/;aoz9moving on a horizontal line is shown. At what time(s) is the object moving with its greab z/9 aroigy0;test speed?

  17.08: A mass moves along the x-axisgehy7+f (ckm 5;c9 lnq following the position vs. time graph provided. During what time interval(s) does m( q5 kh;cecly9ngf7+the mass have zero acceleration?