10.10: A particle travvt 9b cu.oxi:p7l,4 ahg))se dels at a 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 distance per unit time without reference to a particul 5 p80 vvss/ba)0eeq.ooy 3llear di vye8eas q.0 b5lo/eo03vls) prection is called

  12.29: A vehicle completes one lap ux3xk7x6 9(bztq6qidt i1z2e around a circular track at an average speed of 50 m/s and then completes ax27 u idx e(b 69tz3t1x6qikqz 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 it cog* ke(4 ccuvhuzn,eb9(-ub,u3 (o rd bntinues, how far will u-(egbc,b du(*ck9vbh ou3,( re nu4zit travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank t;v rg/twu1/eh hat 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 to g//e wv;1rt uhthe pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. Wa:i n-( nk2cxzdcxr9z))c2n f hat is the average speed of t9f)a i)nn ck dz(xz 2:rcnx2-che motorist on this trip?

  97.20: This question refers-q4b8kci5.x+ull eqvldgp .1 to the motion of a toy car traveling along the x-axis. The graph shown below is 8.lpiq.lex 45 1vduqc-k+lg b a plot of 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 al0u wn0m3diapc. q vx757y -unvong the x-axis. The dwq v057 -i.3a ux7myvucp0nn graph shown below is a 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 re om3w+nkou*5a h(gv j0fers to the motion of a toy car traveling along the x-axis+n w3j umvh0(* kgooa5. The 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 velocity vs. time of a duck g v 6bjnl(yn/w+ph8; aflying due south for the winte/na ;hnb8y6lj(v wg+p r. At what point did the duck stop its forward motion?

  99.17: This question refer to the e:of yju(hx0 (diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelu( f:xy0e(hjo erating 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 position and el3:30ejpy+o; k9 wut rpp4v 8qwlmbzc,apsed ti ,;r3e +p3pb480lkq:9 owuvpwcmzy tjme 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 m q9;qhuucgoz0ud;k;+fmh7y6) ru8jqd,2ge velocity time graph for an object with the position time graph shown in the diagram m9qfg q c)2zghuqo;y0,erduku6 du7+ ;jhm;8 at right?

  00.28: The following question refer to the following int6f 8xdg:)ab,3 sghmytf32r iformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its orig3 2y )dfa,s gtbg8 xh:36mirtfinal 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 questio 3/:v grf wg.t*mfg0hc optwbm (q x2dh8*)t-vn refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the fl(0w8dt*.m -b fpwov/*f3g thh2qtv m )xcr:gg oor 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 y6wq06-a. tejsvor g..2kgic of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the follo.)) zawqe/a g;l.pzpz z5zbl; wing 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 jbv/y3nb)zmq,+ o6 r3lc9oax 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 follzfaphb7k.f)/g r)bhn :o(yc/ owing 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 followin*(v+x z1z wjrag7dlyvr3w 7h(g 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 z uo:/e yw.1dc8zg h)wdown a ramp, across a horizontal table top and off the tablch/ z1):zy8uo dewgw .e edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and l cw8)0qfn-zrx jxq.3sn- xr1 a/g.w ntime for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 secxfnwqjza0 sl3wgx n-. x r-q/.)n1 8rconds?

  02.02: The graph represents the relationship between distanck - 66thvq l(1y(+mhm bith nxwlb6c3(e and time for an object that is moving along a straight line. Between what c 6-vb6(ylmt 3 (l1nq6hmxkwih+ thb(times did the object have a non-zero acceleration?

  10.07: A small object is throww,6 xfgzc5p e +8:tuxwhyb( 0ln straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resista6: wxx0,tl ufchpby5 (8w+ zegnce, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car statzcr9d lt, w*lg :tw;f:w3 we:rting from rest and uniformly accelerating across the floor. The time and distance wd 3z lt:e:wfwgwl c,r*;t9: ttraveled 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 pzu) xlt0s v+7 s6.pul7c :domfrom rest and uniformly accelerating across the floor. The time and distancedlm+7lczxp7 vs u:)0su6o p .t 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 reprobqtad7), m pb-sw6-r esents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diag-a7pbso)r6b w-q,d mtram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accele )a0bhnlj./ *pdi0y svrating ball. The position of the ballnl p*s a )0d0jb.yi/vh each second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating balova o05)tefr*l. The position of the ball each f)erv *5ao0t osecond 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 movit9rp-7*ug9htziil)d 4 :dhdxj4v ) lmng in a straight line is shown in :m*zptj)it7xdd9 rdgl l-u hi 4)9h4vthe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycl;oh ryak rtyrdxc9vy; v11d 5.01jt 3pe moving in a straight line is showrdck 1r 3.a;yyv;9jhp0t 15dy ovtr1xn 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 v0-) czj3kamym t0igw3acuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble07f3 - 4 gve;o+smys(jnuu cxzfw2,sj on a table top for 10 seconds. For which time interval(s) did the marble have a negati0v j+-yf(ue c sg7,fosz24; uxj3mws nve velocity?

  03.12: The accompanying graph describes the motiofmwv 30r4jsu /n of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleu 3sf /rmwvj40ration?

  03.13: The accompanying gr6 -fpg z- e0fhj( os6)obqy/qraph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s a0o)p-/-jr zqf yhq6 6esf(bognd t = 3.8 s

  03.20: A car accelerates uniformly from rest for a ti+k7w xmv);,p a x7h8vofry6x eme of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight dsx3 09+8( tn9s)jesudcamb7*k w zva pownward 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 theoi)7-(hn hzt h motion of an object moving with a constan (hzoi- )h7htnt speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy z) cpg7rm8-pn car across the floor for 10 seconds. What is the acceleration of the toy car at7p8znrm )g-c p t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across thm uez: ubw 7g(pf6y8u/e floor for 10 seconds. What was the totalf7u w y8gzmbpuu(e6:/ displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the mot3nkve yxzo+ :*ion of a toy car across the floor for 10 secox3o+nk*vye: znds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.5* jcvbaqo4n 1-0 s. Which one of the following4-nq* 1ba cjvo choices best represents the acceleration of the car?

  06.07: A car has the velocity versus tifb :ronkced,y(7 1 8yzye5/ia me curve shown. Which of the following statements regarding its motion is NOT COR,by/ey751yacrfz8 :k( neoid RECT?

  07.17: A toy car moves along tfydhrhpe:h6+mv v* n)g t g/upcz+.:p1naz ;0he x-axis according to the velocity versus time curve shown to the right. When does the cav1 p6vrgcn0h ge+*.z /yp:;humtf : dp h)+nzar have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle bymeb17)/3mo kz ,zo-ol oj,mietween the 1o y ob/loemmom,,j-73zk)z i 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 time?

  07.03: Two automobiles are 150 kilometers apart and traveling tow5+tc vfrmwllcd95 l 9u:v s/c3ard each other.ccllv s:dvf/9c95wm53r+ t ul
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. Whenxs3x ;k3jn i, 0lzusa, the acceleration is positive and increasing3kjzl ,;0 snu a,xsxi3

  07.12: The definition of average vel 3exf+arcipk+ sjs42;ocity is

  16.18: For any motion in two dimensions, which one of the followinmsugzx7 yl+9j)g gx*/g choices identifigj g7s *zx9ul/ yg+)xmes quantities that must have the same direction?

  09.17: A toy car moves epen-z/;x dw ($3.0\;m$ 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,y9etux (o *62g8eicq j $y\;vs\;t$, 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*67z hkdshj8jf 9p gf(t+4srefwuoj 2 .)ox.l-dimensional track for total time T in ts.o7 p l2)ef jhhz jk+86jrwogds*49uxft(f .wo 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. tinf1,4 z cykhjjnib:7(me graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the carn (,7cjknf hjzb1yi 4: starts at origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vz4vm)e( bl,z2ip hv3 as. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origi, v4v3)h(izebal 2mpz n $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an objec --la; 90ave40stezi i+ 05fpoquxhz ct given by the position vs. time graph shown. For what time(s) is the- vpe+0a0q i sauzx0 h5t4zl9- i;fcoe speed of the object greatest?

  10.11: Consider the motion o 6idjpj /bol0/m(h1f xf an object given by the velocity vs. time graph shown. For which time(s) is the acobm6j1d 0l(i/xf hjp/celeration of the object equal to 0?

  10.24: By computing ttsnyg 6e 3u yo04g5j:qhe area under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that sen64:tu03o5g qyjyg object?

  11.08: An object moves along a horizontal line with incrwy k8nfo12,05 : x/q2pkt.e ffr tctbhb0v lb,easing 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 pank t1pn,cdwrbs*:9 5trts:
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 themq0d tw)ntzia (k01:h ground in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small objectanxiw2uc,g zo wmn7j4 4y qe ;k0eh/4) is released from 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 moving alo1 d.gtsh ce o+.(ty0hnng a horizontal axis is shown. What is the total distance traveled byy0+(c g.tt1sdh .noeh the particle from t=0 to t=10s ?

  13.18: Which one of the following cho6*8go/sq1qzaf hfh6a7z gk- dices correctly identifies all of the listed situations for which there is a non-zero acazkh1 7/h -*q6g8qo fdgfa z6sceleration?
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 for2/lxaj,(ync ss 4w, xr an object moving along a line is shown. The object starts from rest at time t=0 lx /4nswra,js,(x2cys. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origino i:i/ ,xjf*npp5m t(n 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 object isxfpm: /5jtnn oi*,ip( moving away from the origin?

  15.09: Two cars are moving to the right on a h;lf+i nr 0n0ubps2 sd7orizontal track, each with constant acceleration. At an instant of time, the information aboutfn70 s+n;dl2ub s pri0 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 positi t 8bqn+v4uu)won $x$, 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 follor3cukog wgu by7c0. jko397w3wing choices correctly describes the relationshiu3cygg7 7o k3r0cu39jw. wobk p between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instant2at e wd6qsk-5 .0cpzds of time, at which the car and truck t t.0cpzdsa e-6wd2q5k ravel with the same speed?

  17.30: Two cars P and Q, eachdy nzcdxy/dp,7,a* /+)aud56o l hip h 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 the following choices co5 d,lhd/ozx6adu7, yand/p + i)c*hyprrectly 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 moving ogv8qm( e(;fe in a horizontal line is shown. At what time(s) is the object moving with its gre ;mq(8e(fievgatest speed?

  17.08: A mass moves along the x-axis follok59 us(n ifx:k 1af4lei,aq ;xwing the position vs. time graph provided. During what time in4aie k,i l9q;xu1f x fa:(snk5terval(s) does the mass have zero acceleration?