10.10: A particle travels at a constant speed around a circag1h l ch.vc+llbij +fe0on:.9q9r i(ular 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 of1lhk*i p),z:jqdocwb xm:/+t distance per unit time without reference to a particular direction i1tw*zjl+di x,:qb o:h pm/k)cs called

  12.29: A vehicle completes one lap around a circular track at a2hgmhztgnm04m 7h4(u e d2f7 yn average speed of fm7myd mt7gg hu 2h4z0(e4hn250 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 0.8chcagy7 t;a56o-c l c80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in 3.0 s6o ccal7ca;y 8ct-h5g?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/o + yjhsg: 0/:faz(qips to the right across a frictionlei::js p(0f oy+aq/zh gss 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 80e wk9wz r9f8m; km/h and 400 km at 100 km/h. What is the av f8z;wwr99k meerage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along 9qeb-oz/z g4u the x-axis. The graph shown below is a plot of the carzb 4gu/oz9q-e ’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 a a7ea 65)lkoxto the motion of a toy car traveling along the x-axis. Thekoa x)6aa5l 7e graph 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 traveling along the x- jz3u /h+rjnhbbgk7c)ujfa47fu eha), p 61) oaxis. The graph shown below is a plot of t horufb7ajh7)up h,6k )g3je )ac/4jn1bf+zu he 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 duasu4qwwtr*wa 9*j7l;o g/4 nfe south for the win4uf7asww/w*l*nr a9gqt jo 4 ;ter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagv-i55r emhlwb5gd1 7 gram below which shows the position and elapsew lhm i51 v5dggr-b57ed time of a car starting from 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 and e;c z k/-nrezw6y,yi-llapsed time of a car starting from rest and -6riyc, k n/lzy-wez;uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of td2 grmg/frz)h6(.l0o -r dj fkhe velocity time graph for an object with the position time graph shown in the diagram at fzmdgdrf-kr) gl.(62/j0hroright?

  00.28: The following question refer to the following in 7*ci;jo:j ruhpbn 6 ruj;9y4cformation. An ideal elastic rubber ball is dropped from a height of about 2 meters,yr 9ui;:jop7j6jn h ; rcbcu*4 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 questiof +inp1 h /ffy3sddu15obq+wa zb3t .(n refer to the following information. An ideal elastic rubber ball is d (bd13z+q f.hbadft+ 3 1uo/5 nsiwpyfropped from 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 7xim (8q a gt3*.nvz0bt.psiyspeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question reykskd:q -).o/br soe36zr/zzc9 r9v h fers 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question s2r*v hlr4r5d 4j2lc urefers 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 f 8ha1 y,4tlxn( jhwh,xollowing 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 follo pwho0 (sy*uk* 5n3pyqwing 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 top and off t :7*vll tqn:0*d 4vh:jhl 6w m1irkptxhe table edge. Which of the following wok t:v0:17nw hilqjv dlt:6*lrhp4*mxuld best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance an4dee d n r2d(/ly(wexp85/vktdx.ia2d time for an object that is moving along a straight line. What is the instantaneous speed of the object a(i24kwd/e2ra.vx n xde5(pdy etdl/8t t = 5.0 seconds?

  02.02: The graph represents the relationship between dxsun(dmdq+y awsg;wgc:: ,h :78 d6lhistance and time for an object that is moving along a straight line. Between what times did the object have a non-zero accewl6 a g:x7nc+s(,mgs y:hdh du;wq d8:leration?

  10.07: A small object is thrown straight downward on Earth with an initial y 6su0-5 :p vota3gf8mo,l-w sy5hyzcspeed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resista ss foa-ohu zv63p5m :c gw8l-,5y0yytnce, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from5hxqzc 05kjy ( rest and uniformly accelerating across the floor. The time anz5(ckxq jh05 yd 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 c8a5jd*wnc: ltoy car starting from rest and uniformly accelerating across the floor. wd c5jl8c :n*aThe 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 startir k3uaqf3iun( t /y;/ung from rest and uniformly accelerating atiqaykru/ ;(/3fuun3 cross the floor. The 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 uniformly accelerating ball. The position of the +j;j2w3:, r pvcpagvr :l7pwm ball eag, v :2wp 3j:+r;pmcwvrlaj7pch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating balfnn gioq7 m:8z;3vt4l l. The position of the ball ea8mo:n zv n;t3q47 ilfgch 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 in a straign-j c 5x/ovvj/n x0+e57;8 jc pqwdrroht line is shown inewp jvdo/rqnx8v+c-/5nj5x0 croj; 7 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 mb ic04;pu8b8axwx8bp:zda.ve q4l z+oving in a straight line is shown in the gracb. z p8 l;8ab+04 ew8a pqzdiux4bxv:ph 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 thwb516ubliy3 yx 6imz9e earth

  03.11: The accompanying graph describes the:vdemacm)cyz nju 4xi .*84wa40f7 ab motion of a marble on a table top for 10 seconds. Forc dnb )v7m.e0x4j a4cf4u za ima*8wy: which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying gr888frj8tx r diaph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive ac id88x t88jrrfceleration?

  03.13: The accompanying graph describem+7)0z v8qk,q cz*nx/pamsp es the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and tp0qaqzmk) + 87z*/ xe, vcsnmp = 3.8 s

  03.20: A car accelerates uniformly j-kj;2htf ,v2(vmkpt zp/o1bfrom 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, threw.a1t.lixyky96t pl7 )l 8vpown 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 graphfn:/ ik2 vs0mfur(s/wdtp (2l s could correctly represent the motion of an object moving with a constant speed in (f ri wfsud/2k(vtlms2n /p 0:a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floorf xf((f 7ju-bpas 3befgfy+ :1 for 10 seconds. What is the acceleration of theff(fgj: (absfp7 ybxe+1f 3u- toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of(n ha5skjg61y a toy car across the floor for 10 seconds. What was the total displaceme (k156h ngsyjant of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describe.1 hqn-q7o5huewi7 jlb2f z6ws the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy ca 1lqwfz7n2 uhoq-.b7w5 j6iher be zero?

  16.03: A car accelerates uniformly 6u,a7+s9:qsxzqf x htfrom 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best representsxuathx ,fs76sq q:z9+ the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followj+fi1fax l )8d;;xzi iing statements regarding its motion is NOT CORaz jx81i+i df;) x;fliRECT?

  07.17: A toy car moves along the x-axis accordi 5nnz6ux9 7,r ;t4obgsh *jarqng to the velocity versus time curve shown to the right. When does the car have zero az gxontu7sn rrb946,a;q*h 5j cceleration?

  06.22: During an interval o/qw.er+9o aw- mk jij-e :brx0fumt68f 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 degree. Which s/ 8kt6 u fwboqej e0:mmjw+9-xi-rr.atatement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travel-wylsa4n+e lk2 j, nl4ing toward each other. +4 ,nyn2kewasl-4ljl
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 o:fmu.pfx; // x5e: qdfa/k ;7dwybf hun the x-axis. When the acceleration is positive and inc; :x .:ufue df7/hwm;afpyqb/5f / kdxreasing

  07.12: The definition0vlvw cjq t5+g+u6x7f of average velocity is

  16.18: For any motion in twj09 nsmfx tye,39ifr0 )cy 3beo dimensions, which one of the following choices identifies qui,0stj 9f3)3ne 0bc9 fy exmryantities that must have the same direction?

  09.17: A toy car moves2ophx.rbe1u/.am5n epk(h h + $3.0\;m$ 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-:b:3yi l-+vj uke apsy5n 7;axtime, $y\;vs\;t$, 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-dimensional track for total time T /hc pv1jp, qe4in t/ hpvqj cep,41wo parts.
• 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 str3o z.tt :qpodi x0,ea82.qwqqaight track is shown 3wo ,a0 .ztod q: iqqpqx28t.ein the diagram. 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. time graph for the motion of a car on a straight tracjb l6mq.max2 s8smct(a,qs 5;k is shown in the diagram. The thick line represents the velocity. Assume that the car s .8a,;bsqa5sxmq6mj ( cml s2ttarts 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 the position vs. tim xd esb,*y;mm;z7tc+ jnuj1;ae graph shown. smacj n*bte1;u z;y7;jdx+m,For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the dnl comtbs8 ap+;7ne (het ,,(omx:b5velocity vs. time graph shown. For which time(s) is the acceleration ofm,;d(e5,topblnm(8h7at xnbc os: +e the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a (uu +hhvd -9kjfixed time interval of 9-(ujhd vuh+k an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spe* a+*g e/pwxvh t0ts4eed.
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 tr; mn4r gjxl2b/av,kh9*ow7c u ip 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 releasenjd 1kssf+9+ bl/f7xed 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 reaches y o.4r6 3eajnot8yv8hthe 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 axis +eh/x6jjv1u uc vert, gq)/r oot42q /is shown. What is the total distance traveled by the particle from t=0 + o/tqveg1xvqj2j/uoehr,tr) 64/ c u to t=10s ?

  13.18: Which one of the following choices correctly identifies(8m04:s kveie7f prl r all of the listed situations folkim:e(frs08 e pr4v 7r 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. o,tzj42fmk7 iy :d-n ctime 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 displacement from its s 4o, yn zk7cdjm2if-:ttarting position?

  15.17: An object starts at the origin and its velocity p+tip )v)q16,x g etzsalong a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the objpq)z1 eipg 6v+) ttxs,ect is moving away from the origin?

  15.09: Two cars are moving to the right o .2/q9enrtagb9(n p lmn a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is p(. mb9r nq9ea/gtnl2shown:
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/a*m +j ,febmgh5fbs8 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 the graph, whic7z0p. zyulwjcf/)0a9rl s n,i h one of the following choices correctly describ9 w.u0 yj0f l)cp/rzlain7s z,es the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the follozn6s6dycygrr.ih 0 u i 6p9x0-wing choices best describes the instants of time, at which the car and truck travel with the 0p x6his0y.cnuri6y zdr g -69same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move aw,r23u2a xix 35cg/yuo xo/pwlong the x-axis. The a x3p5yo//oauwigxwr2c, u2 3xcceleration vs. time graph for each car 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 7 wrpjykst 9/2dg2w ddhju.(9moving on a horizontal line is shown. At what time(s) is the objuwdpk2.jsr h29y dt7 w(/g9jdect moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph prokp 511o 4xxq zkg6jp,dvided. During what time interval(s) doepq11z4kx x6p5kgd j ,os the mass have zero acceleration?