10.10: A particle travels at 5l5tme d+e zr8a 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 dib zv eg4n sj344/aco/astance per unit time without reference to a particular direction is zo/aj/e3s gcn4av4 4bcalled

  12.29: A vehicle completes one lap around a circular track at an average speed (0 shll74/tc pdy,z y.msgl n1of 50 m/s and then completes a second 0 m( zdss/ty 1ll 4hln.p,yg7clap 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 at2r )p7v a)qz)bsx0y mu the constant velocity. If it continues,yv)7r0 2za)bq )smuxp how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-: +f,t k9qa;s(ntwi cbkg plank that is sliding at 5.00 m/s to the right across a frictionless pond. ,a9(tf c+:;nqbwistkThe 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 80 k/ n/)offs .gm j p/4knjrw;i;qm/h and 400 km at 100 km/h. What is the average speed of the motori )fnfjsm p4ikw/o. ;;qnj// grst on this trip?

  97.20: This question refers to the motion of a toy5w p3 emg -h)i8qsz:so car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in53 w)shomgqs: pi ez8- 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 +a4e ,f sysfset+ ,.tcto the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction,ee +sf4ya+,.sf ct, ts $v_x$ 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;,tf42x b uhae x-axis. The graph shown below is a pl a fu;h,btx4e2ot 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. j n(13qgk+tam,q7lm6 z8wh*m dyutu/time of a duck flying due south for the winter. At whlz a nuq3 j18d6k/ (htmwu mmgyq*,+7tat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows wmg)el, sk+t: the position and elapsed time of a car starting from rest and uniformly accelerael) :+ g,kswmtting in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to thnsqd53)hja5 4vias1k2:.s) x js daave diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration du1i:ns5aqs.saj da kvx3dh 5jv4 2s)a )ring the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an obj1 2 t,mjr1r7jqm 5pgbuect with the position time graph shown m5qbjgrj utp7r1 m1,2in the diagram at right?

  00.28: The following question refer to the following informat nuoomefgw g0 v0 /*t,a0fv)2lion. An ideal elastic rubbe vwl 02 maf,o) gev/n0tugf0o*r ball is dropped from a height of about 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 q 5/6 jm up4:ge- gnrf/1iznz;;u dbebwuestion refer to the following information. An ideal elastic rubber ball is dropped from a height of efnpen bg4r6 du;-z gb/i15z/j :wu ;mabout 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 w qb3/xmzyzc4p1 :u+ j)skq.tgith 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 scenar4*k v) olerf7mio: 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 ,-b,f ;d 0n9qoo (fzgd;vfsrp 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 fl)3nmjx vxt2b)c: * wbollowing 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 sc /e-t8maot+b o.l lv5qenario: 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 ro 6zr;ru9 do;vdlls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time? r9 ;6rvo;u dzd

  02.01: The graph represents the relationship between distance and time 3x ftdmw3)cv(for an object that v ft3(dcwx)3m 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 relationship between distance and bmym35hq3 l9 xtime for an object that is moving along a straight line. Between what times did the object have a non-zero accelerati l3m3yh9x q5mbon?

  10.07: A small object is thrown straight downward on Earth with an initialzjg uoy 19le(0 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 groundlg yeo(z0 1j9u is

  02.11: The diagram b333ag y7abkgx zj8/mv:nd lh2 g2yjg;elow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown ing k8dx/aja y3vgm 3b nh;gjzgy23:l2 7 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 uniformly a u.,d4kv hym,eccelerating across the floor. The tim,me yv.h,k ud4e 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 starugpk i,f*i-i 7tcpg)4) icfp/ting from rest and uniformly accelerating across the floor. The time and pi 47f/ig c f)-up*ki)pc,gtidistance 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 showsa (ttko vxby)-pna-l3oo++2u- nhr, f a uniformly accelerating ball. The position of the ball t)3r- nay++lv-o,2 na t -(fkpobhxoueach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unif 1,kl60hmxzbc ik-+f56f.;gn 6ka w e.kbm vjrormly accelerating ball. The position of the ball each second iskcb5f w1vzkine hrk6.,jg6f 06x b kl;-m.m+a 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 straig i9, mz45 j*qb2bsjki7uh(p 6s cf2epcht line is shown in the grap *pucqiscjh pz9m,f b5i426s2 k(jb7eh 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 straighquwx8 jx heuw(--pk7 ,t line is showpu,w(xexh8- u qj7-kw n in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum nem:ro w.j8ow m3ar the surface of the earth

  03.11: The accompanying graph describes the mot21ns bt;9pv/ab i ozgxp3 c12 z/fsgt3ion of a marble on a table top for 10 seconds. For wczxf /vp npo921t3;b/ stgs g3 b1zai2hich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph desce (c-no* nnwenfb.6-kribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleration? kef6- wnc* e.n-nnbo(

  03.13: The accompanying graph desg esg;e++7qrx )nz7za cribes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration nz7ae7es q+)g;+ x gzrbetween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of:8ucic r +xpw4;qg(jb $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straightk r+5 eq9p.;larodh,g 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 graphs could correctly represent th- euw z0jynj fn6.2ff78l :ibne motion of an object moving with a constant speed in a straight liw8yjn-l7u nebz.n2 0 if: 6ffjne?

  03.24:The accompanying d,troy/1z dv.graph describes the motion of a toy car across the floor for 10 seconds. What is the,1dy o. /vrtzd acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes thezf 7 -::wqoa ornr hfo-3ht1p( motion of a toy car across the floor for 1oto7fh f r-za 1ph(ornw-:q3: 0 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the floor bdazk5v+; ;+sngo1lk for 10 sec5k1gd+; zonlvas ;bk+onds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformxk+wudj- 1x 5vly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best re ud+x-x5jkv1wpresents the acceleration of the car?

  06.07: A car has the k72jw moby*;avelocity versus time curve shown. Which of the following statements regarding its motion iw 7k ;y2ma*jobs NOT CORRECT?

  07.17: A toy car moves along the x-axidb (x4iq2diitb 1l 3jw,4; eous according to the velocity versus time curve shown to the right. When does the wo dq 3,e421;tdb u4(jbixiilcar have zero acceleration?

  06.22: During an interval of time, a tennism3dt gu6rmrav*, l/b. ball is moved so that the angle between the velocity and the acceleration of rb. tgd6ra* muv3/,lmthe ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles ao88 dg1zf1wmpti7 sw;re 150 kilometers apart and traveling toward each other.wz1 ; tsfm8o gp8d7w1i
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 c0b4b5a b 7l:6yuum,xd4xmgz +t g7qlon the x-axis. When the acceleration is positive and increasiucg44yl b,lbz m7tq 7bm:+6 ux05gxadng

  07.12: The definition oun6mk ;kd3p coo/:7d of average velocity is

  16.18: For any motion in two dimensi nxtr 1zvm3r7(8 yt-w2ptkj4wons, which one of the following choices identifies quantities that must have the same dirk-yvnx8tt pw314(m2rrz wjt7ection?

  09.17: A toy car movew(f-c-c7egz7 yc wq r.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-timefxujb4 i1lz u))li+ 1z, $y\;vs\;t$, 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 rso(z1 dv4wghc6pn)s(b gn/d ;ight along a one-dimensional track for total time T in two parts. )g ddsg;c 6ow(n s1hnpzv/4b (
• 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 dg8i. *2gf r,h-cc xsrvwg /4 d.6zgwsgraph for the motion of a car on a straight track is szixh-2crw, 6s 4gvw *c8.gr/d.sgd gfhown in 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 s(p )dc g) xxsc-iuh9:qtraight track is shown in the diagram. The thick line represents the velocity. Assume that )u-qscgix :x) h pd9(cthe car starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion ox n6r5 i7pbosakc:bx+.(1ugwf an object given by the position vs. time graph shown. Forwc+bak1 ub5x.s gr7n ( i:xp6o what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object givenl+xvm;jn)zfh+o i)vs y3hvzkur*; (0 by the velocity vs. time graph shown. For which time(s) ynv)*0v(zs;h 3+mjur; f lvhk zxi)o+is the acceleration of the object equal to 0?

  10.24: By computing hy( k 66wh8 , 5ecf2nc-vxd.wd)jssrcthe area under the acceleration vs. time graph for a fixed time interval of an object’s6dk 265. snex(yv-s wcc)f wrjch,d h8 motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speedkk6b) z o;pqa+.
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-6 4;,khygif cvq y1o 3) iqzh.o2mo3laxdh( q 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 reachesfals1+x6 y lck4l/n3b 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 re *17n9voxi,svsr /4sag e im(vst 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 partif2 kdq3*m u9ahcle moving along a horizontal axis is shown. What is the total dk*2f9uhqmad3 istance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies alo:7n t/ahxh3 xl of the listed situations for which there is a non-zx/ thx a:onh37ero 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 movingjiq)pr,( qh cg/t7 9eb along a line is shown. The object starts from rest at time t=0 s. At wh)ri9q/7h (,jqbt c pgeat time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and ifzd9i ep s7wyk* m63s)ts velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(sfi kw9m3zy67dse*p )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, eachmr*c. ny fhji.r+w(if o 5*gq+ with constant acceleration. At .w rmcfh.n o5+fjrgq(+i *y*ian 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 a positio0ne ncu :9 j f-n6qjjw;6:vlxen $x$, 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 c,i6wfrw;vjv/znz g*w. 0rn2npcj 31time shown in the graph, which one of the following choices correctly describes the ig *vnzw/0z2,j3 p 1crr;w jnwnvf.c6relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of time,w pgf2d s2s90clg6v5d .q7gz o at which the car and truck tv 72d0g5 zsp9f 2lg.d wqs6gcoravel with the same speed?

  17.30: Two cars P and Q, eachp.+3zzeg56/rze z+vw tr0rluu a j u94 start 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 th+ 6gz/uul0e. 4rv3rj waz9tep5zurz +e 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 ++5v zt9oohdmef. p /a1 t*ts6jbl b3bmoving on a horizontal line is shown. At what time(s) is the oj otf *h+bs te/t+3mdap 9vb .bl5o6z1bject moving with its greatest speed?

  17.08: A mass moves along the x-axis follo901 vy:x4mpkbz.0 js5n-eo 6 lk hzxljwing the position vs. time graph provided. During what time interval(s) does6x-lk oxh01 :ke.y vln mpsbjz950 j4z the mass have zero acceleration?