10.10: A particle travels at a constant speed around a circul-vk5 ovi+b8k nar 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 8s mx +imm,-fhdistance per unit time without reference to a particular direc, -fsix8m h+mmtion is called

  12.29: A vehicle completes one lap around a c1vwauv 235fpj+s*b v5x o:yoz ircular track at an average speed of 50 m/s and then completes a second lap at an average speed offv * u1 5jay5:zvopxsb2 3v+wo $V$. 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 mhkm7blu /tp3( in 1.0 s at the constant velocity. If it continues, how farb(tmkhl3 7 /pu will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that 0/s5;1de0uzfprrwo ncjtu 4, 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 let/wno ;zjr0 c5r1 sf4updu ,0eft, 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 is thiw;(er(;6hrenp, odk e average speed of the motorist pwh(keo(rid,nr; e6; on this trip?

  97.20: This question dpz8t1 mjwq /;op 1o6urefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot zp6pud1j/w8o o ; m1qtof the car’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 to the motion of a toy car traveling alonh p15cc ;um-mng the x-axis. The graph shown below is a plot of the car’s velocity in the x di5hmn1p ; m-ccurection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to t d+g +gw*s 1yf(xz;dt4ov w-xehe motion of a toy car traveling along the x-axis. The graph shown below is a plot ofxg+f4o-* (v t dzyds ;xw1wg+e 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 duc .5pc/fj6sa54h m sx3,xcorywk flying due south for the winter. At whp h.rs/cjxwfmx65ao4 5 y,cs3 at point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows thes8j4ynr dbwh iv6 - e+2ctrr ,ns(n5y4 position and elapsed time of a car starting from rest and uniformly acc5nn sd+hr4(,wn - 24brst86yjrcvyieelerating 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 posit68.q-wv2r9h kmop vx wa4h zw)ion and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second in 9vr qapz- v2ohm6x)h kww.w48terval is closest to

  99.20: What is the shhh,0dhcp, 2sjvqq k-ua .d9h9r:s x f 8z,nab;ape of the velocity time graph for an object with the position time g hazkh8,:2qjcvs.d-0 p dhsfx9ua;9,qhbnr ,raph shown in the diagram at right?

  00.28: The following question refer tcfzmjn0 oocsf +(e 0v88he9m vwic)9+o the following information. An ideal elastic rubber ball isjfi9h+90c mfv(cm88oweezc 0ov)+ sn 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 question refer to the following informdhrp- yl0gk hp25--lmation. An ideal elastic rubberkpl2p-5g y-d-hhm 0lr ball is dropped 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 speed oy pcv l(ulaqrkwg hl91is8.2k01 lm8.f $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following scenar )hk (7wcr::rique1srs ,hnj;io: 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 fi:c879+viyb5a fy screfers 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-uabc +85dc9o6u vrv;n fr5bg 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers (kfki pqpm)6 i/f(*hxto 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 tab 3l .w pltiu2tn4)ps9gle top and off the table edge. Which of the following would best represent a graph of the magnitude t. plul9)g ps3twi24n of the ball's acceleration vs time?

  02.01: The graph represents the relationship be xh-r n )o1(hi.c,o)b mmvsw1ktween distance and time for an object that is moving along a straight line. What is the instantaneous speed of the objn oiw.o1vm 1)),m( rhsc bxhk-ect at t = 5.0 seconds?

  02.02: The graph represents the relationship betpx,g/la jg*4p ween distance and time for an object that is moving along a straight line. Betal jpg4/p,x*gween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with a t) ;8z( pr epskyc849jki*igmn initial speed of 12.0 m/s from a position 10.0 m above the 89ky sk (p;8)pzejg r4i*ticmground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents athnfj* 5o+w/ p toy car starting from rest and uniformly accelerating across the floor. p+5 wo/jt f*nhThe time and 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 represenhi23gdmn 8eawbr:gd l +p5 a*5ts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown dbd8:* ag23rin+mghwel55pa 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 uniformlm81+ :veaqw 3pkpzq)hsgd 4q 7y accelerating across the floor. The time and distance traveled from the start are shown in the diagram. g: epmkq dw 3s8qp)+zha 14vq7
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerat6l k+q;p yhzp2ing ball. The position of the ball each seconp +ykh2zl q;6pd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pos 6ajshb+ /en)uition of the ball each secu6s/nj+)h ebaond 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 movingo nyu 6:ch6r1xe;) 4yxt ;vlj6 qi4zea in a straight line is shown in the graph belowa nvor e ei4y)u6x61yz6c;:tq4h;jlx.
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 blmjd +aj fhow/*m.0:is shown in themojjwfmba .:h+dl* /0 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 near the surface of the eary/4 w5 5camswvth

  03.11: The accompanying graph describes the motionh(e9uu-3hz9o et ivf * of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocity? 3-vt9u* oiuz hfh9e(e

  03.12: The accompanying graph describes the motion of a marble on a table top ,il2ax4y3x 9hi /ytecb+9cmkfor 10 secondtxy 2/ hm,4+ik byl cx993iaecs. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanyzi g9d 5iv-ew,ing graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = w- gd9v,z5iei 3.8 s

  03.20: A car accelerates uniformly from rest for alriq(4 dnm1i5 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 downward with a speed of ;f g2tas3zng4$20.0\;m/s$, 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 coul7:emfpv)y y/q d correctly represent the motion of an object:yepy/ qm7)vf moving with a constant speed in a straight line?

  03.24:The accompanying graph describes theqwtu-jde +s98j, n- um motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = ms,qe9u-jnu- w8t+d j 4 s?

  03.25:The accompanying pfy f0q0lx60deqia0;f73ma p graph describes the motion of a toy car across the floor for 10 seconds. What wa f03qpampi007e;0qd f6lfx ays the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying gs wn pixj8q-i-t 3:c)braph describes the motion of a toy car across the floor for 10 seconds. At what timex8-q :jpt- bni )iw3scs or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly frompbw 8u25wo3 0nqgez+v 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of the cag+p035 w q zbvnouw2e8r?

  06.07: A car has the velocity versus time cur9 s6b)aja)z jol9sw5vn/qauq 9 2lh+vve shown. Which of the following statements regarding it jljb/9h )sqznql )v5auao2+w v99s6as motion is NOT CORRECT?

  07.17: A toy car moves along thy ptis8y: i8k wl40qo2e x-axis according to the velocity versus time curve shown to :wq4pyst2 l08ik y8iothe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so th cse . gpyud)rqz) iun+;p,h,jz+/2sg at the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Whiuzn++z jp 2 eq,cg, /g;rpuysidh) s.)ch statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 k ewe v;bhrbq2 sm3)nz k;j4p/1ilometers apart and traveling toward each other.q1re/)vk z pbb s2e ;hn3;jm4w
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 accel;z v:23dozr 8o*o,pxx5 qnzz;btol7z eration is positive and increasin, o; 7ndzbx3p:xzo v;zqt2l5z zoor8*g

  07.12: The definition of average velocity vf*xw 01hq2ira)(oybr4i3 3c bqq1sois

  16.18: For any motion in twoacmjc- aa0a ),,kym--n5r y osdkob9 8 dimensions, which one of the following choices identifies quantities a 5)- rd-jacb a,c kona-,oy8ym 9sm0kthat must have the same direction?

  09.17: A toy car movvfgoj/dpw6 4iy*,t - res $3.0\;m$ 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, la22 z0/2xcr:kt. zzrtbag*k$y\;vs\;t$, 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 fok ijpx67)ms)pr total time T in t6k7 i )pjx)mpswo 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 motioc n6jsr3v :ys(n of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at o: vj ys6sr(c3nrigin $x=0$. 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 t7,5uh h jbst d)xm8 rim7h7yz)rack is shown in the diagram. The thick line represents the velocity. Assume tha7tbidj 7hsr7yx)umzh ) ,m 85ht 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 object given by the posi 6zr) tluzhm f.o2m,p1tion vs. time graph shown. For whm,z 6o urf1m)zlp2t.hat time(s) is the speed of the object greatest?

  10.11: Consider the motio: b:x0nklf dcnj*.w 3kn of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration ol*wkckxnbf. 0:d3nj: f the object equal to 0?

  10.24: By computing the area under the acccyd 9.j 3zctpln-+g5celeration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determinedctp gdn.y9+-zj 5lcc3 for that object?

  11.08: An object moves along a horizontal line with increasr.87+czsz5 zsvya6fi5e b 2ijwfuv, 3ing 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 iabkpbf5zw q e72 ;qb/2dg,qg(n 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 rele5oyzyu ;xb +4lased 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 the gw701p- 8ooqt z ;05:ey 7as; xud 0lslktehztcround 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 particlezqgw)o9c b :(v/1aocb 5s6o fg moving along a horizontal axis is shown. What is the total di w1ocb)b9:coa /zqs gg(56vfostance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identi,;y-6fx 1 dgu2 yimfe;*vo cvxfies all of the listed situations for which thefy,y;-1d fei; g6vvxxmc 2*uore 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 al h8zk;l2 d8tac*. tzx)7;*g6wx;sightwzcr tong a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum disw;ttwl2kx.ha* s 87zg8 zc6i;;dcrzt) x*htg placement from its starting position?

  15.17: An object starts at the origwij.hk- zt:-bxn7y:pin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the h7ji-yk:bp-nzw x: .tobject is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with coo;, loszn(e)os 7k6f enstant acceleration. At an instafessoo( zo; k6n ,l7e)nt 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 arx5pl r*zz+6f 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, whicz4c:h e17r3dlhk j 5ioh one of the following choices correctly describes the ro5ck: 71rlzhdj3 he 4ielationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best dpd 0:-bvimky2ty :wj4 escribes the instants of time, at which the car and truck travel with the same spee 4-v2d k:0:ip yyjbmwtd?

  17.30: Two cars P and Q, each start from rest at the origino:vviqyxqi(zvg i:4+ 9 cd5m4 and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly idq+ xmidviv4(4yg: zc 59 i:oqventifies 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 moving on a horizontal x a:0aa3noi*3v lffu8 line is shown. At what t:x 38if3afvou la0na*ime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. ti 7kymb)ibx1clcdkg. 9. 3hh 1i iy+n,lme graph provided. Dur1)ly cxg yk.lcn1 ki 7h+b h.dbimi93,ing what time interval(s) does the mass have zero acceleration?