10.10: A particle travels at a constant speed around a n ctf .3)f85szfgtx3 wcircular 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 refer tyqo:iw *n t:-fh0-hj 1 jm4hs5vqz)gence to a particular direction is calle :y4zi ng- hj0*hq- 1mot:j)5fvthsqwd

  12.29: A vehicle completes one lap around a circu,yl2tqz vvh: 7lar track at an average speed of 50 m/s and then completes a second lap at an average s:v2 vtzy 7qlh,peed 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 ct*mi,nea(m (duu; jo 4ontinues, how far wil ue,mo;m(*4 a(jidnt ul it travel in 3.0 s?

  05.34: A 40-kg boy is stag g.)s; )pwh imku0(q4)z. jqz5zuqi jtionary on 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 thwuzg .( k)jmz5qqp4h ; uqszj)ii.)0 ge left, relative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist tra2 9lke z;s;p.ofwx.xtmy b 6c8vels 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on 6.sz .t cybke2xpx9ml; w8;fothis trip?

  97.20: This question refers to the motion of a toy car traveling (y 1vbdckjwz1(( 4c 79lvtuljalong the x-axis. The graph shown below c(4dlu j(l9zc 7w1v1jt bv (kyis 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 traveli:n - vnuaz /dnqq5x,vatx2p 61ng along the x-axis. The graph shown bel2un/,6q :1xnvdva5 - xntpzaqow 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 refers toad tm1i* uh5c,s-4d . ags:zzx the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velz dc.a zaxdusim,t-4: *1 5ghsocity 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 flo5 (bhuj;alacj0 e5d 8ying due south for the winter. At what point did the duck stop its forward motio 5cu jlo0aab(;j8d5he n?

  99.17: This question refer to the diagrays-4 bmh6 em2mm below which shows the position and elapsed time of a car starting from rest 6 mye2mbmhs4 -and uniformly accelerating 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 whicmdx8qssip5g931d * zctb4 zx- h shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration durin zsb*q g3 51ps dc8mtx-i4zdx9g the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with the p8vwcgkh 4k ed dd)ano(z5.pcs (1d)+ mosition time graph shown i8p.hdm (1skdvwzad5 e cdc4) (go +k)nn the diagram at right?

  00.28: The following 0uc6r r*/ougj lhz2 k*ocb;h 1question refer to the following information. An ideal elastic rubber ball i1coz2*;k bl6r0ouhu/* hjgr cs 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 informwa viqq,,2qj4ation. An ideal elastic rubber ball is d wva2jq, ,q4qiropped 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 spe266 qcpnyni;5.tash8ewrzs- xkoj- ;ed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followioy;82g) la wdtu(znr)ng 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 followl 9tsl (8lc a/m6(onazing 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 tcb 39 i5+ifaoohe 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 to the following q*u-06 wl(bpz femu:o :gvem+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 rampi8k6:nxrtgj/ 8ws75 dzo n;ey, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's kjo xi/nt5n;e yz68ds8g 7:wracceleration vs time?

  02.01: The graph represen 3mhv6.40tgz *v4dkv bb lm(zots the relationship between distance and time for an object that is moving along a straight line. What is the instantaneoum vgbm4*40lovtb(d 3.zvz6k hs speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance anr h)ai f*ob kzlb(6-9fe:w:pdd time for an object that is moving along a straight lwfo bezph9ba6 )d(kir f-*: l:ine. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial 6wprxub6jl17: 3zm0dbrn.as speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the s0njm7 1zbu s3drbp l6ar.xw :6peed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startingtb 8x )cnuxtjw/pf+6. from rest and uniformly accelerating across the floor. The time and distance traveled from the startctx.tw 8 6xnf+)ub/pj 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 repres nd0wd/zja39 sents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagrs3wd/jzn9a 0dam.
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 pfz1z w6ezpwcem -3 :)s70slx and uniformly accelerating across the floor. The txc1swe3:szzz- )ep6fpw07l m ime and distance traveled from the 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 ballzs p0y:mgtzrqyd .jl ,o9c1,mgo+.,z. The position of the ball each second is indicated.gy+ jy po.d,:sc,orm q, m1t0zg.z9zl
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating balll5 /d4ix2ksfn x:58 e5bw l78p chxven. The position of the ball 5 lnpceb 8 5sl: wx7x5 48/xnvihk2fdeeach second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a u bn6pw0oftd7-nicycle moving in a straight line is s -fon7pwtb6d0hown 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 uni8) mfrcpjoqr 5b q(io6v 9um2y3o( 9ugcycle moving in a straight line is shown in the graph below. 9rqb v(r2qyu(5gjcum p9)f36io o mo8
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(*6yb cb dez8e.z *wln the earth

  03.11: The accompanying graph describes the motion of a marph;)q0q0ofa kw3i0n mble on a table top for 10 seconds. F)nka o iq fph;3q0m00wor which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on az g7bbko7kk.zpi0:* b+xs2dl table top for 10 seconds. For which time interval(s) did the 0sgbz+*kkpxb7dl ib: okz72.marble have a positive acceleration?

  03.13: The accompanying graph describes the mf gq bdl5r dq(w2,m,cjlu/7 y,otion of a marble on a table top for 10 seconds. What is the marbles average accelera ,lf bu5c2ddmwj,y /q7g(,rl qtion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifor.4p:skc z vpt3mly from rest for 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 straight c)2kp4d7 bdltbm3 +eb j9qfn,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 correct ttde(1mm rebd 64vyw h0r-q p5b);f(rly represent the motion of an object m4br(ftb5rh;e(d -v1 rm )0mpedq 6ywtoving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a to(upvl 8blv4 z2y car across the floor for 10 seconds. What is the acceleration of the toyul42b pvl(z8 v car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acr.+asc eqfph 3-oss the floor for 10 seconds. What was the total dis-.h c+3 feaqspplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph djqnid* j+x5,.tv 1 . n-dqkxfrescribes the motion of a toy car across the floor for 10 seconds. At what times or tx n x+f*j 1,dkrn5i.qj-qtd.vime intervals must the net force on the toy car be zero?

  16.03: A car acceleratesxrat6a( msy4bkf6+ qrksjm( o f:9 4j+ uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices be :b46a kt9rfrs oqj(6+ky+jsxm (4f mast represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Wlqfd *d/4t)l;z bie1 ehich of the following statements regarding its motion is NOT 1;de/z bi)d *flteq4l CORRECT?

  07.17: A toy car moves along the x-axis according to the veim* exy*k;q-n locity versus time curve shownnkq;*me yi *x- to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved su7y l1eku5qvss986 juo 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 tennis ball during ts1uu5ekju9v 78ls yq 6his interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling2+.vggvwhqvoj .wm2 v : xhg81 toward each other.mg o8jv:hw+q2gg x2.vvv . 1wh
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)xjr umkb i o:jun; d7c5)d7,n the acceleration is positive and incrj ,un:)ij; 7x5rmd)7dbn uk oceasing

  07.12: The definition of average velow:wo wp im9/7vbxm76kcity is

  16.18: For any motion in two dimensions, whichcyl0 hso:6h 9:a ;*ytdobhz- d one of the following choices identifies quantities that must have the samlyh ht ;*cyboz9d::h0 o6sad- e direction?

  09.17: A toy car movak3 d se2lr1z:es $3.0\;m$ 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-ti3 ;nfrbh790 eerp 5ugzme, $y\;vs\;t$, 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 alongjw23q4n5vwh3l.)thfm wzqt6f y i8 j 7 a one-dimensional track for total time T in two par6zim7vj83 hnwwwhq2lj .3f ) qt 4t5yfts.
• 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 grapg49 o y2cw:dpnh for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity.:ocdwg29y p4 n 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 car on a stra ,m2c yej -*-+fbeywxkight track is shown in the diagram. The + k2 b-xjyem- *,eywcfthick 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 mog 5 )fbe)f7xemtion of an object given by the position vs. time graph shown. For what time(s) is me efx7fg) )b5the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. tim ;ffn ;gtm a-ihq5:x9je graph shown. For which time(s) is the aj- m ig 5fxq:n;hft9a;cceleration of the object equal to 0?

  10.24: By computing the area undercl 4m4 pj.aa9,2 8dny8h- 2 qtmxziidl the acceleration vs. time graph for a fixed time interval of an object’s motion, d4cti m2zqadj2an, 9 x8 h8.ipym-l 4lwhat quantity has been determined for that object?

  11.08: An object moves along a horizontal line with in-a s1mmje9k3lwjzx3- creasing 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 p83xma2 yj4-.y28eqcj tbyujparts:
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 tsmqg -px r2oq+z/6css;gw 0 (rhe 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 th;ka8.d)5htlsd1 qivi e 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 grgud v(yvvyjd4v* ./8iaph of a particle moving along a horizontal axis is shown. What/dj 4. dy vv(uyvivg8* is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies b7bw6rjps1 * xkplisc63- eot j9)a,v all of the listed situation9sj p7eo3*jw 1b pl)rtb,ick-va6sx 6 s for which 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 moving alo vvi58lm p6 cy(yec(6su30yojng 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 its starting positis6lv5viy(36 y0u cmc p( jo8yeon?

  15.17: An object starts at the origin and its velocity along a line vs. time is lpkre422.:wveiks a y+zvn6 ( graphed. Which one of the following choices best gives the proper interval(s) oezw 2:sk+r v2.vpkily a (n4e6f time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizon:/c n-jncxaom mu 42o3tal track, each with constant acceleration. At an-co4nmux :n /jm23aoc 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 posi3:v swia8m0txdya* -b tion $x$, 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* ijxgk1 yje97 time shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the trxgi19kej 7yj *uck to that of the car?

  15.42: Which one of the following choic0kwqb39m8:3*oqn vcj0evxsk 94ftdl es best describes the instants of time, at which the car and truck travel with ts94: 0j3menbvwc 8v dk390 o qtxf*qklhe same speed?

  17.30: Two cars P and Q, each s 2 0.8vezysml1y ffr(btart 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 correctly identifies the relationsh(z l02f1yr8y svbf me.ip 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 movingr ey+5;s2c nmk on a horizontal line is shown. At what tims 5n cmye+;k2re(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vspd; anqn0l-l5 . time graph provided. During what time int;l 5l nnpaq-0derval(s) does the mass have zero acceleration?