10.10: A particle travels at a constant speet5ay(mug( :ui xj:eo 45n 7vyad 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 p+) z(t8e ivxqr4 3g(kxn9yy3vggw.vj articular direction is calle3vx yvi(r)q8yg +jz9newx(4tgg3v k. d

  12.29: A vehicle compl3kn/ ;mm9+jm5pf yxqjetes one lap around a circular track at an average speed of 50 m/s and then completes a second lap+ m5fjq ym/mnkj3;9x p 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 qy 4tlve2. k/win 1.0 s at the constant velocity. If it continues, how far will v. ewl/qt k2y4it travel in 3.0 s?

  05.34: A 40-kg boy is0uisi,wbks(i11y rz; stationary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turn,zb;0iuwisysi 1r (k 1s 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 a xxrnm17br 4cx(py8 v0t 100 km/h. What is the average speed of the motorist on this( bn 8mvrxrx041px yc7 trip?

  97.20: This question refers to the motion ofpumt;/ r +x6uxzmf7 719x(ueze f avk7 a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dir kxtmpmfuz1;9x/u 7 afe6 er(7x7uzv +ection, $v_x$ 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 traftr, lk;+, haozzg4r 6+ ybdv:veling along the x-axis. The graph shown below is a plot of the car’s v4drh r++fbz :k, ,z6altyg ov;elocity 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 9ymahe - b9c+wgwx+kz7eos+7 traveling along the x-axis. The graph shown 9x7k - bc+++e 79emhoz wgayswbelow 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 flying due south for t(31cx bxm5 nmrhe winter. At what point did the duckm5(m3cx 1b xnr stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and elan9n ehu:w xz ,xcz,m +z6enq;+psed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocixe z,zz+w uh6qc e;:xn9n, m+nty of the car during the third second?

  99.18: This question refer to the diagram below whiw2x. vwj cp55rch shows the position and elacw5 2x pjv.r5wpsed time 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 jhoezq/6 q0dn j1y38t time graph for an object with the positt8jz 3dj oe h/y016qnqion time graph shown in the diagram at right?

  00.28: The following questionst1(qd)mpiy :h;bgg 4 refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the fl1;gp yd b:g 4m(hqsti)oor 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 ggqen- j0q,; wrefer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and - gngqj;ew, q0rebounds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat canxws 2fb7f-y1 dqi; b;o travel with 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 sl fwmwz31o7rv4xe -y, cenario: 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 followosw.bk cm.)jkp )/3aping 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 fol)k blan 4-yel8ca2 l5a8ggre:lowing 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+d: 8u nv ohq,ct7hha:;-lrtc3efso2u 2e p4 r 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 table top and o24i+-tcmz +p5dmn+ qiy7;u tmzycfd* ff the tablei+y5qnt+y dt7 p-m+mi4cz;c* 2 fdmzu 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 distance9qpg0z3 wkmw 8.yar,g and time for an object that is moving along a straight line. What is the instyq3ar,8g9wk0.w g pzmantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph repre yz/(,67pac:d f+5exorn btnusents the relationship between distance and time for an object that is moving along a straight line. Between what times :5p (ya,tz+cnonx /u r76efbddid the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initiau d9; k9gq1sw+feebj(7rp ws1 x :n9tjl speed of 12.0 m/s from a positionj9w9fes :p1 j(d+ nq xkr9s;wtb e17gu 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 a toy car starting from rest * a/ovtnhh32 wsx f(-mand uniformly accelerating across the floor. The time and distance traveled from the start arn(w3f2xavh* o -h m/tse 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 uniforma*g tr82f y5mvx.sk5wly accelerating across the floor. Them *krgsyf25 8x.5twav time 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 belivldp s(lt sbew2() 1(ow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from thesew)(b l2v((l it sd1p 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 accelerating ball. T j/ dbcr69u4avhe position of the ball each seconbarud4 v96/c jd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly), jiuzzc1cm+ accelerating ball. The position of the ball each cjzci )+zu,1 msecond 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 moving in a straight linedu1q;iem51fo aw1m2;0i li vl is shown in the graph bel wm5d;;vlf0oie uii 1l2qa11mow.
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 isv*2w e l.av3tl shown in the graph evl2t3l.w va* 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 earbulpwx..c b :zywuvp+n5gi30n4( qa l)b+a:sth

  03.11: The accompanying graph describes the motion lk jzngua y5:) 1vcyc9e31* sbg(t9vi7,ravh of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative ve 7*c(latz1vhi ,k9n3g9 1cagvs :)rb v5uyjeylocity?

  03.12: The accompanying graph describes the motion of a marble on 1qg)j,q0 ixh . hu/ v;ff/gkcta table top for 10 seconds. For which time interval(s) did the marble have a positive ac)u ihg;c/h/qg vx0 qf.fj,kt1celeration?

  03.13: The accompanying graph describes the mot ,q w)00nj kgvtywve j;4;w7nwdt +b:m-e u7ifion of a marble on a table top for 10 svewwik0n j d7+q 0b,t;)yw;wg tf 4eu-m7n:vjeconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest forjmz 7w:gia gso;-mrh,n t: o-).kdhy, a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straightm -yr1dgk9 gw: 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 r f .x+ g95kq:vpxzxvk1epresent the motion of an object moving with a czk :xvk5g.xx+fp 1v9qonstant speed in a straight line?

  03.24:The accompanying grap2 kekcgy,-ge1qtc 37t0hj(4bbtg/w y h describes the motion of a toy car across the floor fo tb, 2cw k 4t0kyj/cqg71gtybg(3he -er 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motixjwdgps6mg7(fhu.1 3 on of a toy car across the floor for 10 seconds. What was the total dispw7shud. g3j( 6xgm 1pflacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy carba9oo e7+.mi)8s pbz d across the floor for 10 seconds. At what times or time intervals must the net force on the to.b 8ompbzsao7 i 9e)d+y car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 ,tnf9 , w zppxr9x83qg9r9wedwz 3om* km/hr in 4.50 s. Which one of the following choices best represents the acceleration o9 gz338m9 tz qdwp,*xpn9 rreofwx9w,f the car?

  06.07: A car has the velocity versus time curve shown. Which of the followinh3vr.5bgxrcmo c ::dk5 u (bz3: lo8ing statements regarding its motion is NOT CORr8v5: c .m5:izn (xb3rhk lbodcgo3u :RECT?

  07.17: A toy car moves alon5)k zgiyp+pmh2m1qz , g the x-axis according to the velocity versus time curve shown to the right. When does the carmp y,z1piqhk5 + 2m)zg have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle b. ta6f pm .4vh8+() khnc4tts1 sf*ypuz t8zeoetween the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball ty. + z thopv tssk44z.an*t(u)ff 8hcep816mduring this interval of time?

  07.03: Two automobiles are 150 kilometers apart zz 7gvp;+hk5s and traveling toward each other. g+ zv7;zkh5sp
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 xj1vxdwe1 0ypj 3fy9w;-axis. When the acceleration is positive and increav ye11;p3xw90f wj ydjsing

  07.12: The definition of average velocity isoxh 7:vr6i(s+i66 ktfl oe, gf

  16.18: For any motion in two dimensions, which one of the follow zlir/qp.;0 0fghr; ruing choices identifies.fur l g/zi;rq0h0;rp quantities that must have the same direction?

  09.17: A toy car moveb v6 azl)rv8kb; gro0i c3w1jhpsg*85s $3.0\;m$ 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)a5qq mo v1/xg, $y\;vs\;t$, 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 for total tvs(+ h-vb3i -y1gz wquime T in twoq(- wi-ybush3 v+g1 zv 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 st5;bd3b9 e zea 7sf8x:9 ghoimdraight track is shown in the9x i 5:b 9sobe7ghfad8mdz;3e 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. tio a;bhignvo pimuq/ v5n*+ r9,0p *7xhme graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume thanu70mo5qo*xpg9n ; iv,b hv+pah*ir /t 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/n0ufb;/-in7 ylgi pc the position vs. time graph shown. For what time(fb cii u0 p/;-/7nlnygs) is the speed of the object greatest?

  10.11: Consider the motion ofbpz3 g6j6 ogd9 ct)zw; an object given by the velocity vs. time graph shown. For which time(s) is the a g)gwzo6c d9bt3;p6z jcceleration of the object equal to 0?

  10.24: By computing the area under t.hl p56kp b1: rh;v1z cc4odgohe acceleration vs. time graph for a fixed time interval of an object’s motion, what quantit4gvzp1; 5och.dkorl c1:6hpb y has been determined for that object?

  11.08: An object moves ap dovdaq/ .5gs fcc4z)8/7i;t1 lvxodan27qllong 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 in two parts:5 jwz yca6e8 2dpwc2.m
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 inz,u, nx/ a);tc p *ofghl5he,i 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 rxcg*-t a-g +gbunjmhzd0))d. eaches 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 gou/g1fwq4v oe /e d di9t,6n2ofbm9j+raph of a particle moving along a horizontal axis is shown. What is thwno9td/+,f 2ogvmiub4eq d e 619jf/oe total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followice tv j0w::gtm hj5ui/8w+ z vtv0h48bng choices correctly identifies all of the listed situations for whm:v80 0gu h+4h w5itv ttze jcvj:b8w/ich there 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 movin u. )nrnnxcgh9a 1y,)ng along a line is shown. The objectnxacnr1u ) y.gnn ,h)9 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 thekqw6 pit 7h5/li g3s6qbo8)y r origin and its velocity along a line vs. time is graphed. Which one of the followingwpqlki65/8t 7y oig )hs3r6qb choices best gives the proper interval(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 tr6feiqsltm /wdgxek9,*:j g1; ack, each with constant a; g fs d,qw:x em*g6let/ikj19cceleration. At an 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 posi whx ;:l7u2kk7hy )p7vh.u tmttion $x$, 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 tiu idlzo;q;857mvmb 0 sme shown in the graph, which one of the following choices correctly describes the relationship between the average speeoi5vsb dl7 m80;;qzmu d of the truck to that of the car?

  15.42: Which one of the followa pwglq9,.7qm8 i ahm9ing choices best describes the instants of time, at which the car and truck travel with the same spe.lwpg9qm7 9ma 8i h,qaed?

  17.30: Two cars P and Q, each start from rest at the ori5-a2up xce z 1w( g5xn,*lqfgbgin and will move along the x-axiswngxbq -e,g l*pa2 u fzx5(15c. The acceleration vs. time graph for each car is shown. Which 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. time graph of an object moving on a horizontal line -/ikf0 3yyjn/ 7g;iqtz.f*n be vm xb98f.s hfis shown. At what time(s) is the object mo9n -m fy8fh /sz/ktq0.iv3ybbji x7*;ef nf. gving with its greatest speed?

  17.08: A mass moves along the x-ij4y7 li(6me,wj*mm oaxis following the position vs. time graph provided. During what time interval(s) does thii4*,mem7 lj(j6wm o ye mass have zero acceleration?