10.10: A particle travels at a constant speed aro da+00rl4nr3 wwtcw* pund 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 partmozg8 p4e 8b/jicular direction imj gbo /pz84e8s called

  12.29: A vehicle completes one lap around a circular track at ad)2ncniy ox w -*qw4d1 -3gpykn average speed of 50 m/4ow- y13giqx*pd)wk -ndy c2 ns 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 consta beibg zz,1x1, 8c3gthnt velocity. If it continues,1gz,,z g1eb3bci t8 hx how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary g (3ch;*un dc +c ye5f eq;a85aqgeze2on 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 the plank. What is the speed of aufge5ya5cz 2* egedcecq38;h+(; q nthe plank relative to the pond now?

  97.18: A motorist travels 400 km at 80(bhbxf)pd(2 l / nuy*y km/h and 400 km at 100 km/h. What is the average speed of the motorist on this tbd px2)hl */fb(y (ynurip?

  97.20: This question refers to the mo e -e+i9tql)2hz70kqsde0y attion of a toy car traveling along the x-axis. The graph shown below is a plotytqi k ea)ql+ee 09d 02sz-th7 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 tokicm )y4ck4zi w /c;c9y car traveling along the x-axis. The graph shown below is a pl4c4c);iy k 9c/kwzcimot 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 to tw2 w23:fhekukrqs 9,she 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 direction, 2k ,2 ksqh3wswf9u :er$v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graclum3 hs 0u(k s8ud3q*ph of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forqm0* (sh 8sud3uukcl3 ward motion?

  99.17: This question refer to the diagram below whid,p 1d z/5zxlpch shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second? /dpd 1zp 5zxl,

  99.18: This question refer to the diagram below which shows the position 3.(vl uooa. *pv -mqrqand elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second inla(oq* uq .rpov-vm3. terval is closest to

  99.20: What is the shape of the velocity time graph for an object witmej9/;zq1) vu efvji uvn7;8c h the position tv ej8 ic;jm zvv1/9)u fun;q7eime graph shown in the diagram at right?

  00.28: The following question refer to the folcfasot3g v ;4- h idja2so0qf*g 7tx69lowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboundsh4 d7jf60*scs;g vt iax-3 9 qa2tofog 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 information. An ideae(vt0d+e. bd chgh//i l elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to itgh bcev tdie(.+dh0//s 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 ofd1 :ixmuo55mj $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the folloa3scmnha 0bu3i ,kpnb4/e (;gwing 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/kdt3tz x-p2x 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 tvy(ks8a-gb -)2dpy k che 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 referss7ee2xl; q3i6wc5lum7 u) jud 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 ramp, across a horizontal table +t8me l: p )pmx-j/uqftop and off the table edge. Which of the following pq/elj)f t:mm+xu -p8 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 bcs 1iru68b-qslj9 - w,wgv6 ytime for an object that is moving along a straight line. What is the instantaneous speed of the object arw91-c-6s b jgi bq,6w8lsuyvt t = 5.0 seconds?

  02.02: The graph represg1z:aj 3hopi;v.j ru4 ents the relationship between distance and time for an object that is moving along a straight line.g;.3uijr hv a 4opz:1j 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 spee9ahd7 m29cmf .fu6wip d of 12.0 m/s from a position 10.0 m above m7ch .6dw 2af9i9 mufpthe 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.b::tp s+lrrd a7i7cx rest and uniformly accelerating across the floor. The time and distance traveleir lr.+ct xpa7::dbs7 d 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 uniformly mw+9/(0xrv cycxwo /uaccelerating across the floor. The time and distance traveled from the start are shown in the d0xwmy /rou wc/+x9cv (iagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below repreg+6zr ed.bp3i sents a toy car starting from rest and uniformly acceleraepbgi6 3 rz+d.ting across the floor. The time 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 ball. Th,b vnrv4eol2:e position of the ball each second is indicated. lv rv neb:,o24
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the bah j()6lk1qt m,/fp/p,qz ic03mazr if ll each second is ind z0 qqc6l)3ipkmf,i j(rpt fahm //z1,icated.
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 line is 4 h;uqcf95o9lex.yp y , +fjfxshown in the graph;x+9ecffy9 pf xjhq.yuo5,4 l 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 a straigalx9rw wn9(ceb6* w) cr1ha x:ht line is shown in t cba(1:xnxeww*cw 9)l 9hrr6ahe graph 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 suzx 97ygqa 2pexliuyt0 4 vb0;q12nv+drface of the earth

  03.11: The accompanyiv9ihu g1n/zt 6ng graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have aiz/6vg9tu1 nh negative velocity?

  03.12: The accompanying graph describes the moep6vi60w us4u8 jvne -tion of a marble on a table top for 10 seconds. For which time interval(s) did the niv4-wevu j60ep6s 8 umarble have a positive acceleration?

  03.13: The accompanying graph desc(pd fyuqc)4y3 ribes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleracf4( d)uy3ypq tion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time o pvsm ec20c0he1bi)nzc4*+e rf $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward bj;)6 tdwg/ tebm6hak,m 0ru2with 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 the m yqmun cb..lg 6: h(n)cl3jtiib3x0 /potion of an objec3:p (jc.i.n0bqxn)63lb tlm/ uiyhgct moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fl d.edf zz78m)loor for 10 seconds. What is the acceleration of the toy car at t = 8d).lemz7 dzf 4 s?

  03.25:The accompanying graph 43x3q0ua w;pqqbg *oo describes 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 p 4x0oqg;w3 * aqobu3qsecond interval shown?

  03.26:The accompanying graph describes the motion of a toy cawg*-q-2-*dhlgyd nx h r across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero? hhyn*dwq ---ldg x2g*

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/rlu 83 s+6+1rj g8f+aadarnba hr in 4.50 s. Which one o31u8+bj ra f+na asd r+gar68lf the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown.1hc6;dvdv1h *-okel a Which of the following statements regarding its motion ;o1 ak c6vh v*ld1ehd-is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tivxd8 wgyht6pr:+4 m.nme curve shown to the right. When does the car have zero accev dxp+ym4g :.8wnr t6hleration?

  06.22: During an interval of time, a tenni).m k6 7lf;(vdypw 9rs 7u4r+tjarhurs ball is moved so that the angle between the velocity and the a7wrs(uyj)a dkh;+vtr 9f4 u67.rplrmcceleration 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 kilokert 7 d6o141/dlxgcjmeters apart and traveling toward each other.d1td4 7rxejgo/c l16k
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 tholz4x4 qfhry7 h2ys-ij8 /0qv e x-axis. When the acceleration is positive and incy04q isfhh 2oyj -4qrl7/z 8vxreasing

  07.12: The definition of average veloci zsa(3qy:.dty/fvy*nc sql fw; 7:(q aty is

  16.18: For any motion in two dimensions,w.wf7 ,sky2wc4f*i ms which one of the following choices identifies quantities that must havewf kw4*iwm.27ss cf, y the same direction?

  09.17: A toy car movesyh1x2;qv* etf suxxis0g (o/1 $3.0\;m$ 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-tao zdm,,t*1.tp0 x u)d 2efmkfime, $y\;vs\;t$, 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 timesl 5wg qa.gh uz; fhrk)j/q39k., xvu/ T in two pargruqkj )gusz/x3 5 ;awqf,.v.h9 hl/kts.
• 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 a9k5 bnoj x/::7zoh n msl+h0nd(dn /xc car on a straight track is shown in the diagram.ns5::oz 9cnld h+ 7kb/no(xn0d x/jmh 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. t1 6utkz z,4ax62y oct0 xx9bssime 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 st sxby 6,ot24atzs01c6 9k xuzxarts 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 v-c8pyy6q ;il-jo qx.knbv+1 graph shown. F+-ynq6;o. b kqy8pci1jlv- x vor what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the veloclcwy94 c1+dz*btl l:7v9k apcity vs. time graph shown. For which time(s) is the acceleration of the +b9cc7twlkc v4py d*z 9 all1:object equal to 0?

  10.24: By computing the area under the acceleration vsh. :sd)2 k7pwe gsmm(q. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that oqk(p2s :sgwhm7 )emd.bject?

  11.08: An object mov-xxk*je sud:23ev r a.t7.s7jm cd to,es along 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 twoy6 g 3s5pg mlunjb0y70 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 grl +/z jfkfc:/ku ui5r,ound in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object ispmo: eyz v +( 9)d6,bpuj)hqcp 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 movi xy,u jodf4:z3w1 8yrrng along a horizontal axis is shown. What is the total distanc xuj1fr8y: 4 3rzdowy,e traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all q yf/x; v *qb7q)ntlm2of the listed situations for which qx/y*;7tv)bq2lm fqn 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 () 5wae3exg tee sz:)wobject moving along 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 i5: 3 es)wezxe(wgte a)ts starting position?

  15.17: An object starts at tmfeas;i3 7,ax he origin 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 ,3aea; si m7fxwhich the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each win-khuk wi .:mi9 ib ju2(f2j6lth constant acceleration. nij :mkwl96j(-ufbkh iu. 2i2At 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 ha6zgxn7 d6 w1tcs 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 so/quq/be;5m5v k2bly hown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of /5 v2/ouymb5qbl;kqe the car?

  15.42: Which one of the following choices best describes the n bob: ehym7y8m;+oy: r(q hr2instants of time, at brye2o:mn (; yb7+ohhqmy8r:which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origz) u5l(xp0 xri 5d8yfctmd v2.fal:3cin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identcv 5 ) 28l(xi u amy:z5cdxdpf3.trf0lifies 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 horizontv 74+a fo1tkydb0fj1 aal line is shown. At what time(s) is tbk7 11 od0ff ytja4av+he object moving with its greatest speed?

  17.08: A mass moves along the x-axis following(blm:s dn,c; b the position vs. time graph provided. During what time interval(s) doe , lb;b:n(dmcss the mass have zero acceleration?