10.10: A particle travels at a constant speed around a cinn d*2im9-zk :bits3ev8z a4frcular 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 tewdsu8fz+w7i6dq e 0: o a particular direction is calledw6us+87dez0d e: wfq i

  12.29: A vehicle completisc gqc0+gk5 )atu5-(jqmxz2es one lap around a circular track at an average speed of 50 m/s and x( tsga qc205cqmuz)+5k -jigthen 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 the constant velocity. If it2ejgmx bbup/. 58xy7w continues, how far will it travel in 3.0 .28gj5ebx/yb x7muw p s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slid 2 hto c6at,i+ 914;ofpivpnbding at 5.00 m/s to the right acra12f vc6to9i+ dpo ,;4ph tbinoss 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What iokb3x kupe5+* de-q7xs the average speed of the motorist on this t eexkd -pxbq3*+7o uk5rip?

  97.20: This question refers to the motion of a tg bge9n)gwv/6k /njr h +r;)oroy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in th+6gbn;wrg9r)/ vhkjnoger) /e 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 theon*jj 3ji w/w+ motion of a toy car traveling along the x-axis. The graph shown below is a plot of the caj/*jw j3wio+n r’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-axil0oww+):pfrx+x5 h bi s. T wf+ix: x)lbrw+hop05he graph shown 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 velocit-tg-ps+ rzv/t y vs. time of a duck flying due south for the wrvpz t t+gs/--inter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram belo,a /+ ik/pytuuw which shows the position and elapsed time of a car starting from rest and unifok/py /a+,iuut rmly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to t :va wk,,y,go, pqwau-he diagram below which shows the position and elapsed time wo w,a:,,kga vy,uqp-of a car starting from rest and 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 the velocity time graph for an o66is (k7 asmeqgxxwi cpy+-fz-r 63dj:x)+b jbject with the position time graph shown in r )y b d6fzsi3(j e gix-p++s7a6kjq6 wxmx-c:the diagram at right?

  00.28: The following quesu( 69nlwlj 0,g vm*zivtion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the 6gv0 i,9wlzm(* uvjnl 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 quesyrwf8 0w,u .ngtion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its,8w0 yfg r.wnu original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with 9v x )c 5feltnh/5v0bza speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers h,6fdf06zcfr4kar3wa)7 mwl0a ij* oto 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 refers to the following scenario: At kwq)6vd:oa 4o$t_0$, 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 di6pb/z3px.3l6+unc g3ic qzfollowing 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 scenari:5az 8w 0 :xzb5z)eldvpud)l*i)y q sao: 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 horizont6h3b /)qlapf tz1hk hr y9ia7(al table top and off the table edge. Which of the following would best represent a graph of the magnitude of the7albp/z1 t9hyhf rak 6( 3hiq) ball's acceleration vs time?

  02.01: The graph represents the relationship between d/afyd n l,2apffy6 ;s2jb/u)distance and time for an object that is moving al2fd2 f;s6,p f)ayn/dujb ya/ long 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 time for a a+: r3zez;3a: olsdcjr46squy8z 4zo n object that isar; e: 8zzjzdal3z:6s4 ous r+43yq co moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thlzd2/:go k0u495 gz mdh d0opgrown straight downward on Earth with an initial speed of 12.0 m/s from a posit0d/lkgm5z9oh 2 uz4p d: 0godgion 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 ax1q*1nuq.ff gr cr2* p toy car starting from rest and uniformly accelerating across the floor. The time and distance traveledq21gn*f*p.u1qfr rc x 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 starting8x uee6sdai6 -e +3erg from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the di6-6x e a +reee8gdsu3iagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a tozyw;,0 kp2qzhrz. pedus/g; )y car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagrauhyrz, ;d) k.2zs /qw0pegz;pm.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accele :v*e4c2el3vec+t cn frating ball. The position of the ball eacc3fl4vn+2 c: ceve*te h second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifo.lqg0rsg )-zw orlhz0uw76 -ormly accelerating ball. The position of the ball each second is g zwo7 0 z)-wrrus.hl60ol-qg indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clojbfefv k)9y i60ti7 ;fwn on a unicycle moving in a straight line is shown in the graptfk;j9ifyfv0 e67)i b h below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of apps0 hj9n 98w(f4nqwtrn2tw 8 circus clown on a unicycle moving in a straight line is shown in the grnrtnwp9 tw8w s 0fjnh48 q92(paph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in w )ihxxfb5hp;gvd56- z7p l3t a vacuum near the surface of the earth

  03.11: The accompany ,jc)mxsigi 6-w:9lkling graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble hsl- i,)jclk ix6m9 w:gave a negative velocity?

  03.12: The accompanying graph describes - uzklmc01ak.ez:czd0mg ,.r2 k j +ufthe motion of a marble on a table top for 1 0e :gmc u.cazzk2mdj.,zku0 -r+f 1kl0 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph d9o,-3x 9j)lunfjc dc5pos mf6escribes the motion of a marble on a table top for 10 seconds. What isd6mp39n c5oc9 lsx ou, )f-jjf the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a timv:gg0 nqjqv/kf d7 4f7e of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a speed of csh1qz88e wvke.w m16$20.0\;m/s$, 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 cn vm):zna5,kd:3zj .vmd i(:op5o ajhorrectly represent the motion of an object moving with a constant :vovd 5i53j kzmz:j(na :a, pnmhd )o.speed in a straight line?

  03.24:The accompanying;6z nuvx2dq ;g graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the to2;dzug;xq 6vny car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car ac7xxd,c gs- s( q2r6wtzross the floor for 10 seconds. Whg, xt6-scwzdx2r( q7 sat 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 n*cos-( /hkgv toy car across the floor for 10 seconds. At what times or time intervals must the net force on th(nc/s-o gv* hke toy car be zero?

  16.03: A car accelerates uniforml 2a*grinm1 ;tuwd:zp9y from 0 km/hr to 60 km/hr in 4.50 s. Which one of 1twp;2dmiz:au*n gr9 the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time cuxn(d)vwz+g.mg xa )f.rve shown. Which of the following statements regarding its motion is zwgx ).m(dxng) vaf.+NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velu uhf3 v4 tas/fvtw84*,zqg0 q0ga;u kocity versus time curveq0u3,vf 4 aht;0*qkwt/gfzau s48 vg u shown to the right. When does the car have zero acceleration?

  06.22: During an interval :.i hbdocl7n s3aj4f)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 degree. Which statement is true about the tenn7:b hci fj.o4sadl3n)is ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and kc8ylzdf51w /+0ms,v8mmbc f traveling toward each other.fm mz0s lv8mw,f5c8/1k+yd b c
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-axiyo79m,gldd(po s bw q1 :-;nhus. When the acceleration is positive and increly1 :o7o;(-nwm ,sbdhg pdq u9asing

  07.12: The definition of average vf hlv,-d7k 2vkelocity is

  16.18: For any motion in two dimensions, which one of the followingc,j 1a5xt8v6vk dnjif q d;u*3 choices identifies quantities that must have the same di , ntdkju1;d vjcv*8qi5f 63axrection?

  09.17: A toy car moves2qgl r1a hb)rz wov;+. $3.0\;m$ 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-tb uu;08sx9s:mek1br gy 4gfg 8ime, $y\;vs\;t$, 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 a2dip0qfz+q)t:n7 ax(f3c d rp one-dimensional track for total time T in +f p0 q(zqrx3p2 )acnf:di7tdtwo 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 straight tte2e6l hak6.rjkr*j.c jxd175kzf k 3 rack is showd6ct.x 2eez3k6 *5krjrfhj .7 k1jakln 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 cin+nrv8r6 d 5par on a straight track i+r rvn5n68pid s shown in the diagram. The thick line 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 of an objectlci(0* ggn7 gg; hbp0 fli4hs( given by the position vs. time graph shown. For what time(ig(f(0*g47hhb0ig n l;gpscls) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs85p f7e qfd8yh. time graph shown. For which time(s) is the 5d7yh8 qpe8ff acceleration of the object equal to 0?

  10.24: By computing the area o/m8)-, a1vq(z 0xa) lite;evff ixc uunder the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantzi18etqvxv(fxi)f0eu/)c l-m a ,;o a ity has been determined for that object?

  11.08: An object moves al2;qh cmfb+tf3 akrg7(ong a horizontal 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 inxok)m.*/czy y v0ol n6 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 re o*h 6/oe aohd6iwqa u,7l+o0gst 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 m2 s,kiq :gflbhry 7j0w)+)tvi: 1s(w q+zaod 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 6e2 )udz6w8a ormhh3qmoving along a horizontal axis is showdo6z q rhe8m3)u62hawn. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of thesfk vy 74g(qtf8)as: f listed situations for which there is a non-zero accekt8f afsf 4 ygq(:7s)vleration?
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. timej oc8 wh j:,(o71szym-ux(ap32ujn qu 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 jy3:oa 1 -,wh2(7js u onju8mpc xz(uqits starting position?

  15.17: An object starts at the origcw-1bo-/ 8q4 n dcaenfin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of n48e b fwa1q/dcnco- -time for which the object is moving away from the origin?

  15.09: Two cars are moving t 9ho)rdh1)aw 2jtupp ;.kh/xy o the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is) k.)9o/yh1a;pdrjx 2thup wh 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 pos71j vwcu0zuui 7 zp2c(ition $x$, 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, which one of the following c f1fl 9hlr(pcmoup8j7m-dwbg ) 7b;1choices correctly describes the relationship betwep( -dcbr7h 1fp7 jmu;gfb9mco81 ) llwen the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instatovw vjy4/m s0jq5a*8nts of time, at which the car and truck travel with the same stjvq v /woy4j0*a85sm peed?

  17.30: Two cars P and Q, each start from rest at the origin and kqmlu-:zobq ) 6s.d(fwill move along the x-axis. The acceleration vs. time graph for each car is shown. Wh oq:slk()qf-.6mzbd uich 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. timeqd qa-/yku(2xrek f) cre ,(j; graph of an object moving on a horizontal line is shown. At what time(s) is the objxqej-rkk(yqfe2ua,; c/(r ) dect moving with its greatest speed?

  17.08: A mass moves along the bqu3 yq*lu;u3p vto7- ruf+p*x-axis following the position vs. time graph provided. During what time i;poyf37v*u tp*qrub- u 3+ul qnterval(s) does the mass have zero acceleration?