10.10: A particle travels at a constavr7leg-uu l92k f(8d jnt 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 referenc7l7x qesw-luuy56a 8l e to a particular directu5 yql s-l7 6ualwx8e7ion is called

  12.29: A vehicle completes one lap arouiz4+-g +yo6)baflp5s yk(u qf nd a circular track at an average speed of 50 m/s and then completes a second l bsfu k5zyo +(fp)-aqlg +4yi6ap 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 velocityk .9i ga/ e5hldc kjtl55ij2;-9mg rcd. If it continues, how far i.jjgtledkc9h9m 255/r-lga5 cki ;d will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary ewb 8o(b4*ehk4i.hqdon 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 th8 4.wbhb(ed* qh4ikeoe 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. Whqlw7z .rh4c2ob f+x )aat is the average sw b z) 27xflca.4r+oqhpeed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car tavf i dn0,rn3n:lg/ 4uraveling along the x-axis. The graph shown below is a plot of the car’,u: i 4r3 dglvnaf0/nns 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 refersqi67pofey2g8h 8 t -ev to 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 -ft8qh 6oevyg 78p2eidirection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling alongl xipnng()ml*s ow2,tddx99n iq4 y33 the x-axis. The graph shown below is a plot of the car’s velocity in the (gn9to)9inil23nmyq,4 dpd xx*3slw 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 duck1vluln 6 ,awn udbi7)g5wr3u* flying due south for the winter. At what point didv g*wu75l3r)idabu,n lun61 w the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and fb hsrj8* 5;deelapsed time of a cf5j *h 8rd;besar starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer rnoxo s*- xyy:l 4*7s ygtnm:+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 acceleration during the entire 3 second interval in r lyoy-ns7o x*::xyts4*+mgs closest to

  99.20: What is the shap5z 3mpf,c:c)pblt ow*e of the velocity time graph for an object with the position timebc 3fo,)*l tw5z:pcmp graph shown in the diagram at right?

  00.28: The following questionkp)juf)/.o ,azv 48mse;*0epelsyls 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 e80;lzpmp/ j.uv )4eskyl o)a* ef,ssoriginal 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 them nsxld266.uu following information. An ideal elastic rubber ball is dropuxs 2m66.undlped 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 ofa /w8p3b1xs; l *d(x9e cjyispeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followingmlrar +9e0 rj. 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: Ah6eltx::pl+rf 9 ei9qpn z5w0t $t_0$, 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 followinb ;wx ol45p/fgg 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 follphd9lrxyvx-z : e5n.(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.
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 table top 1ox;uyegu-pm:,8a 9t iw*dig and off the table edge. Which of the following would best represent a graph of the magnitude of thepgx8gd*-u eu1 :,;ti ymawo i9 ball's acceleration vs time?

  02.01: The graph represenxk(r b)cu)g7kts the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of tcrku(kg) bx)7 he object at t = 5.0 seconds?

  02.02: The graph represents the aayeyi -)j-s .relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero accelerati.as)yyai -ej -on?

  10.07: A small object is nxd .7/gv6,c5ilqc fn thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground.cxgq.v67i,dcl nf5 n/ Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest mq p9r lkzd/)0/wmi;ysykh ),5v2rlf and uniformly acceler i/rks) z )mwflpyl0 dkqh;m5/,yv 92rating across the floor. The 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 represents a toy car starting from rest and unifors(n6aqo8lf/ nn:j *2 rq d9mac 3zqy7omly accelerating across the floor. The time and distance traveled from the start are shown in2d:9qlqjny/3o 8aq samrz*nof7n c(6 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;lj2koedv*s ac*3 ;6phdc pg9 du5p 5w rest and uniformly accelerating across the floor. The time and distance traveled from pgwv6u9ojd hca;clp **s3;5dpk e 52dthe 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 a7y- u5:vt d +1blftz5e rpn4viccelerating ball. The position of the ball each-vtf 1v74 5pi:e ltu5 dnr+zby second 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 position o2s)1j+zplqmx f3u*7tbjd4c z f the ball each second is ind)dzb123jzux +4*7pf tq cls mjicated.
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 st,csw5e pk8 z* wo3wow/5yzh :nraight line is skso5wwpow8h,3zy/n e 5:z wc *hown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a un7b haa0gi1fufocc42m7e 4:ka icycle moving in a straight line is shown in the gra41gb f7hi oakauc2emc74:fa0ph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum n ei2t n0cc,f7uear the surface of the earth

  03.11: The accompanying graphgadd81k1ei hib-k q4) describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marbl d-i ab 1kg8di)4eq1khe have a negative velocity?

  03.12: The accompanying grmmr :t(wj9 pb1l4pjcld*/fo(aph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) dotpj4l wj:m/prd*fm 1( l9cb(id the marble have a positive acceleration?

  03.13: The accompanying graph describes the motio4nn)zfzzy/ 3y d-u3jhn of a marble on a table top for 10 seconds. What is the marbles avera/y -zy4uhf3zd)zn j3n ge acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tj +0es,4mubj kncc 1;fime 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 o(5b 3q 7 ea/w0vigioto9x ilf6f $20.0\;m/s$, 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 grapj . *a6; 2axpalpeaei4hs could correctly represent the motion of an object moving with a constant speed in aiap4lepejx *26; aa .a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the ft x7lw ;5b8ietc( ;x hb,8iaeiloor for 10 secwe7 8t;l x(xb;,ibhi5 a it8ceonds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the flh 5ljsp)0q fd*7hvune6 m+p4noor for 0f6 7psmn *n5qu pvd+ejhl4h)10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the mott2 a tj(7rksk )td)vx-ion of a toy car across the floor for 10 seconds. At what timesad 2tvkjk- ()7r )txts or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr tgw s:my9a:yo;e fb2 v8o 60 km/hr in 4.50 s. Which one of the following choices best repre2esaw8 ; gvf b9y::myosents the acceleration of the car?

  06.07: A car has the+ h rjch,38gsz velocity versus time curve shown. Which of the following statehs38hjgcrz, +ments regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity ve igvf. :mei,3ursus time curve shown to uv: em 3igi.,fthe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis bsqcfhg1u5x gn 3 m64csmk:9 2aall is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which stateme96 mx3ch gk1u cgs42n 5:qfamsnt is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelivv xi6(ituc pf; x1)*fng toward each other.iivt 6up)1 f (x;cf*xv
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 movid8qf ( )zewk/es on the x-axis. When the acceleration is positive and incrk8(dz /fie )qweasing

  07.12: The definition of average velocityq:ookbm-ge3* 9 p pt/n is

  16.18: For any motion mqf0ac 9*8lvyin two dimensions, which one of the following choices identifies quantitiesl0y q9*vm af8c that must have the same direction?

  09.17: A toy car moves2in( 99y f.s,arg uxka $3.0\;m$ 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-time6-sjuu5s8iv z nys4 0q, $y\;vs\;t$, 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 mg r0m 1rc:5z+84 lvyoxpm ta4one-dimensional track for total time T in two 4rvg4l 5+:y0m xma o1mz8t crpparts.
• 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 grarc pn 0*b*dvm c;* ver77vfrb7ph for the motion of a car on a straight track is shown in the*c vbrv0;r7 v7f*pm *7bnrcde 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 b (p 2epzgq8 t dp( y2985m3gck6hm1(bm awygqa car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at (b93((p2 b1 hd zq mgpwp8cqk 68g2tm ea5ygymorigin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given a0,o im)mw)jfw7qukv/h hu +j7aq-x-by the position vs. time graph shown. For what time(s) is the spkq+x0, wj7a hquamu/vomij)h -f-7)weed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time g:z)d0+c-4 rmzmzpgl u raph shown. For whichz)m4-rm dzl g+:cp0 uz time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area/zfmusrq 4 *+h under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity qfu/hr 4 s*+zmhas been determined for that object?

  11.08: An object moves along a0:z;3cq uq , )nab3do u hwlwmm4m0qj0 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 in tw23zjc vj2 sbv3 ,phf(lo 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 reaches the ground in a time r0kns3ll,f/v of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is release:0z jas,6oyk ed 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 aloiqfy/0r 7zsn pq7b0 z:ng a horizontal axis is ss:/ p0iqb7 nz fqyz7r0hown. 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 the listezwl kx5m 0 b2x*7+ j4xvx rw-bmv4u1wed situations for which there is a non-zekm1x5w4 wbx-ve+ 2 4x xmb vur0*j7zwlro 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 oc h)5bhwn:x7au7r(s 1vg9 ny vs. time graph for an object moving along a line is shown.xb :gh5u n9w(an) 71c7hosrvy The object 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 starts at the origin and its velocity along ab32;akgum kh2+g+y ,gzfh2jp line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for whichfhkgzpugb a kg22 yh,+;3 mj+2 the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizonte)nwg+ew i2;-tf,nqxs2a j5up . g 5skal track, each with constant acceleration. At an in5-is2nu fee +. 5,gsj;n)awg q2pktxwstant 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 ha3sc iw+tw9 vx6kof .z1s 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 the graph, which one of the following c+c,t : f0pxdjwhoices correctly describes the relationship between the average sped,w 0+pxcj:ft ed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants ,kqn 6rfmn557w a1lieof time, at which the car and truck travel with the sa15 k5fi76q,aml wrne nme speed?

  17.30: Two cars P and Q, each start from rest at , x34vvcch8gk the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one o,kxc3 vg84 hvcf 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. time grap j+;*kvzkf5 vch of an object moving on a horizontal line is shown. At what time(s) is the object moving witkk+vv*c fj;z 5h its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. timegm x5+6ulkk/kq ww. x+ graph provided. During what time interval(s) does the mass have zero acceleratio5kwuklqw.+ k6 +g/m xxn?