10.10: A particle travels at a constant speed around a circximb2pae0yj + y32o- fular 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 unitm/l*yn5tzuh c* gmen f;g (+1f time without reference to a particular direction is can*g mf;+z5tym1 ncfl *e/h(uglled

  12.29: A vehicle completes one lap aroundxnk(m/ b;* 62lmhm db udw+cn2 a circular track at an average speed of 50 m/s and then completes a second lap at an average speed ofbu*l22;b khmn+ mcdm( /6wnd x $V$. 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 velocity. If it continuesk b8y:rxel(z(, how far will it travel in by(z l8x erk:(3.0 s?

  05.34: A 40-kg boy is stai s()gqcy/p q,;jc1dxtionary 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 t1q(si, j)cp xy/qcgd;he 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 km at 100 -5vb s ;s fk(:f/skzbrkm/h. What is the average speed of (s/s5 fb; v:kbkr-fzsthe motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alox8 f5d2i /pqvfng the x-axis. The graph shown below is a plot of the car’sx/iqf8 f2 pdv5 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 ao/ be0u*z k:p3qwn w7o1w c0ctoy car traveling along the x-axis. The graph shown below is a o*1nq zw:kcwbepu /wa0o 37c0 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 alo-.t0q9sxs.p6 cd:razzm bm7 gng the x-axis. The graph show mzmzt-0.x7q .rsdc9spg: b a6n below is 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 south for t- yk,clsy(t9 zhe winter. At what point did the,kzyls (-tcy9 duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the poc8 i ;fy*as0yk(y-q ycsition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average vi yys(ck 8*-qfcy0a;yelocity of the car during the third second?

  99.18: This question ct04n;;8/d alp,w aard,uuazrefer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accelerati 0clwu, da,a ;;dupr tza4/na8on during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity t 9oakrdtp 8h4epuao9s1e14)czt- vq7 ime graph for an object with the position time graph shown in the dp h 9)opoac1 qa1s4 4et8r9ved-tuk7ziagram at right?

  00.28: The following question refer to the following inforivqe2 0( y9eqcmation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height 9v2 e(yi0cqeq.
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 inforrq 9j8o:cgbv p g9sq/)mation. An ideal elastic rubber ball is dropped from a heighbs9ov r: )jqg8gq9/cpt 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 sy 7s2 xs0 -vq:bucf(nipeed 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 scena: w f(us8)duer qt6vqrnm4/3drio: 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 followiw5jzfri3 e0k,ng 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 pt7.q;rf1g q; *nyznexfk*.oscenario: 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 d64fs l.-eb.si p zi(hcyr6. nto 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 down a ramp, across a horizontal table top and offcbb z(pzp1xpu ;qg/n-6a 9y6f the table edge. Which of the following would bestcf96xn- qa zz1b/bugp(p6y p; represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph repres5h0bg(w( l+zrc i,j voents the relationship between distance and time for an object that is moving along a straight lin5+hz(og(v0 bl i,r cjwe. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance vyq,p41uz95uy9 mg esand time for an object t15z4uyv,gsuqe9m py 9hat is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on E:vt w6va r0vis71*ozme 57.,reh ihwparth with an initial speed of 12.0 m/s fr ir.w e,0 izwh v7*asv67:vpreo5t 1mhom a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startijb2 * dkz,7o+ epgrqf*ng from rest and uniformly accelerating across the floor. The time anr epkz* ,b+of*27dgjqd 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 starting froer.b8 zxi5j4 7ibbjq*m rest and uniformly accelerating across the floor. The time and distancexze7*.b8 i j 5rjbib4q 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 representr:ts9 4r. t6nvr b3aqg-6u nxtf4es*q s a toy car starting from rest and uniformly accelerating acros4ntq f3g ru:-vrrn6a.9 s4ex 6*b stqts 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 thqqh-cz5 zvl/lcy4 (*oe ball each second is indicat(/-q l 4vy lcczzhq*o5ed.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball.7 fw:enwv;h,ds) p ,wj The position of the ball each second is indica;spfw ,vw 7:w) ,jhdented.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle movmzsr z3 fli /2dqja0va1q9..zing in a straight line is shown in the grapq.am vrzi2lsqf 193z /d0.z jah 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 line is s,l* xlaowqsd0u f0u-nfl,d :zc /i 7a4hown in the graph below./0l,luon,sf*al qdxd-z w:au c4 if07
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 surf ko(wsa1dgfpd n,m0s:349ac yace of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top+-mfak4p*k cjw3l - wu for 10 seconds. For which time interva3--w upkw+4cjf* alk ml(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a tabqfr-xgvhbv) z3;fh66mm,a i7le top for 10 seconds. For which time interval(s) did the marble have a pos ,bmrf6; )x-h ivqv6zf3hag7 mitive acceleration?

  03.13: The accompanying graph describes the am8xkvj8 g-hju;v n01motion of a marble on a table top for 10 seconds. What is the marbx0;-n uajm1g vk8 8jhvles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time o* 3bsqtgw6pf) f $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward w-3,b f:imjs;ops ei 4aith 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 correctly represent the motio jkw+b8dvm /te,.s;eqn of an object moksvj/e. 8+d q, mewt;bving with a constant speed in a straight line?

  03.24:The accompanying grapjoavr3*6jfb:o,k .7-p sb2 w u9adxgw h describes the motion of a toy car across the floor for 10 seconds. What is ax brdw:6w-3uopj vk9gjf a7o,2* sb.the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a tuja u( d3fzt,hw)vy10 oy car across the floor for 10 seconds. What was the total displacement of the toy car ytj(0h dz,uaw)uf 13vfor the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the flooup1d),e4k f)udqj 0 xgr for 10 seconds. At what 0f4g ke)u ,)1du djpqxtimes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hxpx ei nu:g /)-qd+p6er to 60 km/hr in 4.50 s. Which one of the following choice g+eiepd:6xxpn)/q -us best represents the acceleration of the car?

  06.07: A car has the ve pzph;gmjm j8re1q7x86tow)tmv : 8/ slocity versus time curve shown. Which of the following statemen)z 8 rqj;1 8xsmmthjt76g emo wv8pp:/ts regarding its motion is NOT CORRECT?

  07.17: A toy car moves alongk,d m1u:x+wrg the x-axis according to the velocity versus time curve shown to the right. When does the car have zer,+xm1guw :rdk o acceleration?

  06.22: During an interval of time, a tennis ball is c3 t .dsp:z gkwfcu*f1ti*6y4a+yl u5q3( lyimoved so that the angle between the 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 tsu6k.fat4z *y d+(:cluiw 3gyp53lt1c*yq ifime?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each o l iap-ro9oz6mjo549a ther.p45lo r6imo9 a9joz-a
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 inc9l9)x-hu-dl db-vvb vrea-l9vvxd-uh d)-vblb9sing

  07.12: The definition of average velocity4x x;msc/s hv6 is

  16.18: For any motion in two dimensions, which one of thayx:yi dpaiiq/060 (k (to3 pie following choices identifiesy0i(ak: qa(/ipyx itio6d 0p3 quantities that must have the same direction?

  09.17: A toy car movesy bhg+(r5bd6zvq 9ei: $3.0\;m$ 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-twe+a-g zlby n)m;,ls;(pdgz 6v x;tq2ime, $y\;vs\;t$, 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 9cm- ;ii4:llkvr5c t pone-dimensional track for total time T in tmctvi 5kp4 lr- 9ci:;lwo 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 mqt:. oum5 /rwiotion of a car on a straight track is shown in the diagram. The thick line represents5.wu /om qi:rt 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 u4 dj: 4nkpm*z wm,uv-of a car on a straight track is shown in the diagram. The thick lijwk4z:u , - dnmmvp*4une represents the velocity. 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 o3hoqza0 ; 2c5 *hhbbmr +l5ib o :fny:fpi4,eqf an object given by the position vs. time graph shown. For what time(s) is the speed of the objectibh;bn l3q4h0eh5z: qoifc m o* payr2+5, :fb greatest?

  10.11: Consider the motion og, /*- tpbjmrbf an object given by the velocity vs. time graph shown. For which time(s) is the acceler-,jrb* /tb gpmation of the object equal to 0?

  10.24: By computing the areafi/a xby544pm under the acceleration vs. time graph for a fixed time interval of an object’s mot/a x4m ifb45pyion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal0qsd)xt c/s4 -iix*j o86py iu 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 9yr.6oabo+;edg rpn so;9.i xin 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 i*7(z xpmqb d6fn 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 reahu9y3 (ds eg(kches 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 mo q+sf+rt7rslp-(jx -a ving along a horizontal axis is show (-ssqa7j tlprfxr-++n. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly id9aj9e6ik m a)(nz t8agnz;1 bsentifies all of the listed si(a1zg 6ajn9ez am )ikn8s;t b9tuations 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 graph for an object moving along a line w/2esq4ef+l q*.rjwvbm f8b 4 is shown. The object starts from rest at time t=0 s. At what time(s) does the obj*w 4q8w2v/f+. 4j mree sbfqlbect attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocita g.fdrq)l ,-xy 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 awaq r l,-fgx.)day from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with l7pj,x-e fh3t21k w(i+s nscdconstant acceleration. At an instant o 2t1wsn+7x-s3j,k f c(dihep lf 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 a6+ls7l k68vrrcu uvg/ 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, wvh)pqdx19 6itqo+ sj :hich one of the following choices correctly describes the relationship between the average speed of the trutxhso)iqqjd9v 6p :+ 1ck to that of the car?

  15.42: Which one of tav1)qiyzk) v dja6,ux a;2puw858fwr he following choices best describes the instants of time, at which the ca58uax) u8vqwwik)6,fr yz2d ;ja av p1r and truck travel with the same speed?

  17.30: Two cars P and Q, each start from o0i 1d r7yo)serest 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 relations 7s)roeoy01d ihip 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 movsq+aaw6/ y 9zxing on a horizontal line is shown. At what timew/9yz+a sq x6a(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis folloohoh42lj ;nb;)i)hcv+s;r hiwing the position vs. time graph provided. Durinnho;h b;)li4s2i+c j)roh h; vg what time interval(s) does the mass have zero acceleration?