10.10: A particle travels at a constant speed arouiq *f9 *6 nolj3/eziqqnpm8e( nd 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 refer8-nayl17ykus c)0jf wence to a particular direction acfn7u-y1wyl0 j) ks8is called

  12.29: A vehicle completes one lvigrr b4fru3)/9 ydj 2ap around a circular track at an average speed of 50 m/ry 42db vrrj/gf39u)is and then completes a 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 in.hw. byqs6h4l2b; rm9rh( w vb+d3gm t continues, how far will it t.h3rd.24bh9(l 6+mq hyng;bb s vm rwwravel in 3.0 s?

  05.34: A 40-kg boy isv,u1 z+svq pxri2f .-u stationary 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 pli.qx - fu2ur1szv,vp+ank 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 )ipv (: kas14dkxx hfnwy-u2,80 km/h and 400 km at 100 km/h. What is the average speed of the motorpsu1a ydw vf4( k:-)hxi,knx2ist on this trip?

  97.20: This question refers tgr g7gi1w 9ulomg/, s2o the motion of a toy car traveling along the x-axis. The graph shown below is a pg 1wgosu27l,mr/ 9g gilot 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 thev0su,m 5snr )w 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 directios)mn r5u,vws0n, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling aj3etrqi9(1n hlong the x-axis. The graph shown below is a ptr9hiqn3 1j( elot 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 duezed,0p yi:2uta8n 8ua -lxx(j south for the winter. At what point did thxu0 eai (8,:judtlp-y ax zn28e duck stop its forward motion?

  99.17: This question refer to the diagram below which shows thhwwznp3,0 x y0yhe9h9 e position and elapsed time of a car starting from rest and uniformly accelerating ip heyh,hx 9n9y0 ww30zn 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 el 0o8 vtbcewpl*j0)wg(apsed time of a car starting from rest and uniformly accelerating in a straight line. The ave8 00jewc*p glvt)w ob(rage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time gwcf/om;;pr ) araph for an object with the position time graph shown in the diagram at rightrwf co/)m a;p;?

  00.28: The following question refer to the following information.e(0 moil .au7d An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebouie7.0uaom d (lnds 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 refr6 r4ijj 43bioer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebouj6443boir jrinds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can/aq9bcskbmz4 9iu63 w 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 the5,8qgjz lzqc sv(d,sg(v)4 unukh*c - 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to thehf jcd55 uqh17:/wu yb 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 the following scenara c(m mt10.rzgio: 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 refer5. phc3f m3rsvs 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.
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 dq i; i*p;gadygz-56bramp, across a horizontal table top and off the table edge. Which of the following would best represent a graphp;qb-dg65zy ;d g*ii a of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance 4x f,s;wb/v23bxhlfi,* k ceiand time for an object that is bebk* sf;fx4/lihvi2, ,wx3 cmoving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and tim npgdv9a 49tui:x9 3vn 9 cy2vjt9)kcfe for an object that is moving along a straight line. Between what tu 399 94 vniy9:cjdt nctkgv)pvaf92ximes did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward i, h pu;j,8ksqon Earth with an initial speed ,qpi8h, sujk; of 12.0 m/s from a position 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 mt n8sjjt ;fe/8 dcz65represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dmfd t8jzj/c;8 e56nstiagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toy oega:/0pz 2sgw- m6im car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shownmo a wm2pi/6ez0ggs-: 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 anqt.zzt0ct 9s7i0 dny1d uniformly accelerating across the floor. The time and distance traveled from thytz7n0ct q1zt0dis. 9 e 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 acceleratwpt 1iqhalo 4*:7kff1 ing ball. The position of the ball each second is 4htfq:k fpowi7la1* 1indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram showkb fkl + x.my2p-7,zap e:z(gss a uniformly accelerating ball. The position of the ball each second is .bakxp7,z fkyz:( -2pmgsl +e 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 s07ast6 j3 h 0yfmr0athlsb3 2btraight line is shty3 hr6ma 02 bs0jh s70lb3atfown 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 unicycle moving in yc r 8wtx+wdm*o ajm11j.nc8s6 yv;c :a straight line is shown in the graph belsjm1mv:;cdt*y6 j yro8+ .acc1xnw w 8ow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an objectclu*l.btl ,25xu jdcbruw 823e 5bz4n falls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph descrx6v *iyye+j2h iu.-u wom,04 ekfspe(ibes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative v yue*,e0i+sej.yx u4ioh( m2 vkw-p6felocity?

  03.12: The accompanying graph describes the motion of a marble on 2exco 7* 3us/m5cr2e6bf+kzuo f:gom a table top for 10 seconds. For which time interval(s) did the mar mbos*uog6/:rk mcfu3z xe2 2ecof57+ble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a macwb) rqcn;8lw0e kv0 o ;+p8eqrble on a table top for 10 seconds. What is the marbles average acceln cek0q)p;r0 lowb+;8 w8vqce eration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a timesdg x. zsem5:ib,x o vnypvj /-)ce39; 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 s28ljz d dl2d2-bm ;pzhpeed 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 followi j l.6ci:2pmjbng graphs could correctly represent the motion of an object moving with mbj j2c6: pl.ia constant speed in a straight line?

  03.24:The accompanying g1lj*ou9i. c3 r,eakm: ku 4sgbraph describes the motion of a toy car across the floor for 10 se1.ugjise9:m kluo*4ac, rb k3 conds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph despwqq7 fiagfe7 * y6lh;e3bqx c /qgw-98 dv1r(cribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval sho;p8gl9af1q76i yv*73xcw br d eghq eq-fq(w /wn?

  03.26:The accompanying graph describes the motion of a toya:xag c 3fqsgvh1) v6) car across the floor for 10 seconds. At what times or time intervals must the net force aasvg3 :qgx)1v ch)6fon the toy car be zero?

  16.03: A car accelerates uniformly from 0 -bn evvhg cj 19s auk.4,6aj9emoy::jkm/hr to 60 km/hr in 4.50 s. Which one of the followi.b nc9 ayv:jua-:4ej6h1j9 se mv o,gkng choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the follow; .k*apwoesq0 g*up:eing statements regardweqpaek*p:o *g;s.u 0ing its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the w xdf719nxeb9 velocity versus time curve shown to the right. When does the car hd9wbx 9 7x1nfeave zero acceleration?

  06.22: During an inte7esnjus*6f( mrval of time, a tennis ball is moved so 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 this int *snfs6jme 7u(erval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward eaco.sx3 bty1 mc9+b qi1th other.x1bs.39ot c+bt y mi1q
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-a*(m+ tv gp3z 65ohyeucxis. When the acceleration is positive and increh5g+yp cv*tuz3(m 6 oeasing

  07.12: The definition of average y gf q9* z):zg3bd,rzuomb/ s5ht0u1ovelocity is

  16.18: For any motion in two dimensions, which o *dj+5p ;q:.h +u e k3vcbgcll.nvje3qne of the following choices identifies quantities that must have the sakjq.+g lcb;lje e h3dpqvv3+: *. nc5ume direction?

  09.17: A toy car move.i(+ q:dv /msnmni km7s $3.0\;m$ 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-timerg9; a1 sepu+2v04z7jcl mlhjg m1 2ni, $y\;vs\;t$, 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 alyx; kra4f o:ggg5( c.nong a one-dimensional track for total time T i yo; akgrfn4(gxc :5.gn two 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 straight track ikl8c,gq.un6sow h3 c9s shown in the diagram. The thick line represents the velw6o8cqk9gs.n cul ,3hocity. 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 t2; kiqatwb/d us(fy:e.(iv( dhe motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts /w:2 (k(ai sd;tq(ue vdfi by.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 position vs. time graphhly,,8 )yoky gr3 9nlm shown. For whatr3yy, o my89)n ll,kgh time(s) is the speed of the object greatest?

  10.11: Consider the motion of an objecb 92rjuqi05 slt given by the velocity vs. time graph shown. For which time(s) is the acceleration of the ob s2jbu9l 05qirject equal to 0?

  10.24: By computing the areacj 3h 8,n7u19 7po ddbtf;lanj under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined fo18 ,h;tjc9jbop7fn a7dud 3n lr that object?

  11.08: An object moves along a horizontal line with ia: e1:. swdwtjncreasing 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 tripz*1kw h7ug;jd in 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 releaszzt 3lm;rzf.ljpg s9r z+ 3tj l0c05w- ec4w-zed 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 ground in a timecq/cv,8zmjppn /h)i c *f0 wrw9jq5 t( 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 along a horizontal axiwi 4tbt7liik5ifo cnx.;9/y+s is shown. What is the total distance traveled by the particle from t=0 to t=10s ? t k+ntyb l7w5x9i4f/ ;.ci ioi

  13.18: Which one of the following choices correctly iji, c7zu2u; dw2djz iq7cnr1l(e8u : hdentifies all of the listed situatio(2jczrquin ,;d7ul 1c2h8 iew7 z:duj ns 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 along a line t-5i34 z2tu xw1ed12v hn,qjmgt5oof is shown. The object starts from rest at time t=0 s. At what time(t ,1 oh2vtxozu1m3dj55-iq2 nw tfeg4s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and it6hoc3t k yk8h;s velocity along a line vs. time is graphed. Which one ofkyc 3k8hto;h6 the following 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 horuez ttp-cp.szl(8n /; izontal track, each with constant accelerat;8s/.e- pnutptz zl(cion. 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 juode w*1p mw56(mqan x v91- kchq:n(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+kwn j2s*nu5f/vxvx1f 0 tbb )hoices correctly describes the relationship between the average speed of the truck to t+w1fs t f/n*u25j xv0kvb)bnxhat of the car?

  15.42: Which one of the followin/n9it 5fp4 gngg choices best describes the instants of time, at which the car and truck travel with the same spf/gp n9n54ti geed?

  17.30: Two cars P and Q, g 5hf pcr(/dm8k8x s hw4x4t:6ud(hyi each 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 correctly identifies the relationship for both the spe/rxy k6gfx:w488hs i4c t d(h(pduh m5eds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object wwe 69w fl5p/0eygad* moving on a horizontal line is shown. At what time(s) is the y6f0 delp/g9 aw*ew 5wobject moving with its greatest speed?

  17.08: A mass moves along the x-axis following t;:jgedgc2 wt fe7( p:the position vs. time graph provided. During what time interval(s) does the:e:g c(jde72pgwtt f; mass have zero acceleration?