10.10: A particle travels at a constant speed around a circqyw.wo(v5q cx8 ky0m,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 of distance per unit time without 0 qf zp d6oay+q;a6yqvo7);vxreference to a particular direction+yp ;xf6 qoqaqo7a zyv0) ;dv6 is called

  12.29: A vehicle completes one lap aroundqs3/1r1cwm pj a circular track at an average speed of 50 m/spq m wrj/c131s 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 1tiobccjb)ox* ;/y3undy+/ x :.0 s at the constant velocity. If it continues, how far will it traveld j: ix+n3x ;y/y/c*tu)bbco o in 3.0 s?

  05.34: A 40-kg boy is stationary pmpo e5)p-ww6v9 6ptu 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 59ot- vu6p mwwe p6p)pto the pond now?

  97.18: A motorist travels 40pb xp4( q)9f/zcc*vjt 0 km at 80 km/h and 400 km at 100 km/h. What is the average speet f p*qc(x )/c4v9bpjzd of the motorist on this trip?

  97.20: This question refers to the motion of a toy car trave -qav6t87pj;ur 0vdf hling along the x-axis. The graph shown below is a plot of the car’s velocity in the x vr6u qdta f0v-;p87j hdirection, $v_x$ 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 tr gzwm5ux 9yj5j) 584dlsx( zlbs)g0 n;vjtt*raveling along the x-axis. The graph shown below is a plot of the555rlng jubt*dz(jls)y 9w0gvj 8x 4 xs;tmz ) 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 f7:zyr7uqozek4 2ta i0)n /cm the x-axis. The graph shown below is a plot )et4znyuo:ac/ m 70q zfir7k2 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 v , p+b2dl:layls. time of a duck flying due south for the winter. At what point did the duck stopb,+:ld l l2ayp its forward motion?

  99.17: This question refer to the7ra,z )x(x cbz,k lee. diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straighte , .re(b,zxalxzk )c7 line. What was the average velocity of the car during the third second?

  99.18: This question refe0 i-x)viblq p;6th.u er 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 accele qlb6x.0;u )h- tievpiration during the entire 3 second interval is closest to

  99.20: What is the shape ofgrm*;hhh8i no .d1 t/g the velocity time graph for an object with the position time graph shown in .1mhggt*iondh;h /r8 the diagram at right?

  00.28: The following question refer to the following .p2gtpth ew *z0h .t+vbia;v0information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitst .ev+ agv .hht*piw;02t0pzb 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 ffrsk;u;) ndvk6i1vyv y-, nh/ollowing information. An ideal elastic rubber ball is dropped from a k/nu vv)vy -1 yf;drhk;si6n,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 can1innqv0ylc84n el. qz l37( jk travel with 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 following scenario: Ahniiy4u*rs4jtel; ,u4okm/ 2pb2:rb t $t_0$, 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 scenarihezdepg9wfq)q+.2+,.zqo t mn1 w lw;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.
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 sc3+tb c w t( wmidf0xiu3v614qnenario: 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 re,o:pi,c bz 0jbfers 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.
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 roll n/y fg+31jinnq/io 8rs down a ramp, across a horizontal table top and off the table edge. Which of the following would best re/jiof 3 ny8 r1n/qig+npresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance andcmq/cm0toxwj2rfs3:+8. x vk time for an object that kjmv/+.0:2q3 w t xcfsxcrom 8is 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 x ca1e /iw vfku(.0-iudistance and time for an object that is moving along a straight line. Between what times did the object have a fwx( i/1. acuvi0 -kuenon-zero acceleration?

  10.07: A small object is thrown straight downward on Earth wi*gz8d 0t)zlr2(ovy po th 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 when it reaches the grory v(0 dt*z2ol8)zopgund is

  02.11: The diagram below represents a toy car starting2(hh4yyut 37n-fqg hk from rest and uniformly accelerating across the floor. The time and distance traveled from the sthqtu-kh ygyf(hn3 27 4art 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 t lso3f y/+m*qh:wwqy nlf0+kl)z ,f- voy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the syqf/-l:mn*w , sh) y0+w z3offv +klqltart 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 rest and unifo g2t(vc; 3zhq9z(s4bym;sn* -hftwnbj:is (l rmly accelerating across the floor. The scmq2svnwht;bgzt h b* (:j z;( nis93yf4-(ltime 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 accelerat q c j619gftm2 jaq)ul8e ix*3tg4z*yning ball. The position of the ball each second is indicatyt ctja3 x4uq 9q l21g6*zn)emgj8 fi*ed.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram show8sjkkja 2(m )b b mf42pv.6;ltfcak i-s a uniformly accelerating ball. The position of the ball each second)m a6a(;bbj.k4jsicpfk8kt 22 ml-vf is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of ao3fkdbor)t00u7 npk+ circus clown on a unicycle moving in a straight line is shown in t0n tfr+bu do0k )7p3okhe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mo(jn 1rkgzr,r;)f:jy x /dt 6mr7 zh*bvving in a straight line is shown in the graph belowzy;6d(1f r vhr:7tn*/ rmzjxjk ,)grb .
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls free l/rp q)ew:pp t4 3z7 h4lxz*)kmus9eply in a vacuum near the surface of the earth

  03.11: The accompanying graph describetf n7 d8(vvz1m.h2 bebs the motion of a marble on a table top for 10 seconds. For which time interval(8bzn2 1evt7 vh(mfb.ds) did the marble have a negative velocity?

  03.12: The accompanyin 80wd:3ixzl 8kwz)aoig graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the maa8oz0)xzwwl:3d ii k8rble have a positive acceleration?

  03.13: The accompanying graph describes the pof8z 6xs9;zm motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = zpz8 fx9 o6;sm3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly i6f)inolo;l q:x y(-tfrom 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 straight downwapkoi9gv:uo+(z9: ts d3ha) qcrd 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 1n4jskado+d j0m6eh)could correctly represent the motion of an object moving with a constant speed in a sa0jh4d1 m o endkj)+s6traight line?

  03.24:The accompanying graph demc5ayh / ,l *3(sccsmfscribes the motion of a toy car across the floor for 10 seconds. What i*mf(c 3hsls ayc/ mc,5s the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motp6 f33opx o2 zz/)x 9.xjopbqpkm3h8yion of a toy car across the floor for 10 seconds. What was the total displacement of the toy /)fp2pqoxzkz hyx6 8om.3p3x jo9b3 pcar for the entire 10 second interval shown?

  03.26:The accompanying graph describes ;nyj4u4lvni a4 w 7f)jthe motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on th)4l aj jyunw;v7i4 f4ne toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60zf:go zvy j 9rarhojqfl+m71(f :537 onxr7.t km/hr in 4.50 s. Which one of the following choices best represents the accelero rzfmfot73 xj7fr5rqo 7yz(hjv 1: l.ag:9n+ation of the car?

  06.07: A car has the velocity versus time curve shown. Which ofvh5ow yb:j4un e8k*3yk wpa :w r by82s9*z6hd the following statements regarding its motion is NOT CORRECT?h35pe y8wbky 6u8: dwyo:bsr2nj4wk zv**9ha

  07.17: A toy car moves along the x-axis accordidj a2y3,l:5b*afq ujio:4tcn ng to the velocity versus time curve shown to the ru3j qf*:dojiy:nl ta 54cb,a 2ight. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angles.p:9 dswaf3g between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statedw 93as. fgsp:ment is true about the tennis ball during this interval of time?

  07.03: Two automobiles w4k*(*nghzdfare 150 kilometers apart and traveling toward each other.k4( gzh*dfnw *
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 t ) jzej 1jxgu-*z/ncb-he acceleration is positive and increasi*n-bgzz j)x j1 -c/jeung

  07.12: The definition of average velodt5q w5rvmm:s:z)u8 f,ehxq /wzrl5ew :1po4 city is

  16.18: For any motion in two dimensions, which one of the followmx ymz +:4rzho6io.h,ing choices identif:z,46+zih xy. ohmomries quantities that must have the same direction?

  09.17: A toy car moves h67t2 5;zyl: 5 g7xjaogb-cnrth-wk f$3.0\;m$ 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, 4 4atie psay+sd8n:(w$y\;vs\;t$, 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 o5w2 f0n8d)ig8/qa: yfav c ajane-dimensional track for total time T in two parts./fv aa8gj 2fna0y8 iacq:wd5 )
• 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. timel49tnrj ;ikt0 graph for the motion of a car on a straight track is shown in the diagram. The thick line repr4r09ink j; ttlesents 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 straighta:y/8q uip 3uh track is shown in the diagram. The thick line represents the velocity. Assume that the carihpu8uq/y 3a: 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 object given by the position vs. time2tnr ppo 5;yu 0zr:ti4 graph shown. For what20ot p5n; y rzr:tu4ip time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time gr3pl1qs5 hw5cwoto(u a73x w6japh sho w3oh3 jp w1xta6qo5lu 5wsc(7wn. For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accelera)bxfsg / 3j-vg1/e-ndp2 hdontion vs. time graph for a fixed time interval of an object’s mos g/ 3b dg1-)fn/ejon2hxd- pvtion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasi3ity 4jx9p0u y f2w:zxwu2gm ny6z s*6ng 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 pjtn(70 cf6r zsarts:
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 relea j1/y+n( ud/v8l*qt.buf xyuused 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 req(q: ,loccm* xc5via 3st 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)q:.2rw4b uawdc(6u3ck ygv n of a particle moving along a horizontal axis is shown. What is the total dist3wcc6a dk2):r (buy q4n.vugw ance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies alle2hmw 24th:)p c 9pbsds8a2au of the listed situ sp:saw 4 2em29a8tdh2p h)bcuations 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 liner.7 cej3c.qv 6v0ve b .8d :gejdb5kmb is shown. The o 8cjve.d3mq 0revd.jg bvb b6.7:5ekc bject starts from 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 start/+nx rlg *ojr 5x cv11gm ori7i32pfq6s at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives th6 x +3 7lfvmi /jo* 1rgnxiqrr2ogp1c5e proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving iatpg 9d;h2.b to the right on a horizontal track, each with constant acceleration. At an inp29it. hg;a dbstant 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 ha p z 6 p6juu7hcca().at6lw,fws 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 ttnbl - r7a-3blhe graph, which one of the following choices correctly describes the relationship between the average speerb-t7 al lb-3nd of the truck to that of the car?

  15.42: Which one of the fob qkewwkp 0nr3);ke 6)llowing choices best describes the instants of time, at which the car and ;)ebp3ek)wwrkkq6 0 ntruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the o)j es*d0hk))bve tj/mrigin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following hjs0*)k)je etdvb)/m 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 mo7yqsni+/v xn;h2 /j lz z01f( p /exvrj3vwv3zving on a horizontal line is shown. At what time(s) is the object moving wityvz2 q3fvz 7v+(xz0sjpv xwih1j//3/ ;nlrenh its greatest speed?

  17.08: A mass moves along the x-axis fola bbn4(vv s*(nw)a/*ih pudg6lowing the position vs. time graph provided. During what time interval(s) does the ma*((pnb/ h)v4a u in6bwvs a*dgss have zero acceleration?