10.10: A particle travels at a constant speedg( b0tr8hmd.nztv 1v) 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 distancer 0kh2gz7r6 i.liezz+ per unit time without reference to a particular direction27k i+grl6rz.z0i ezh is called

  12.29: A vehicle completes one lap around a circular track ab5xy:71mg9k:d hz efblp;v 7ut an average speed of 50 m/s and then y7m e71gpvfh9 db::bl uzx;k5completes 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 cox+ 7nh,aisfbk0h;: *u 0fm0hjo pez f/nstant velocity. If it continues, how far will it travel in z7x m b0ifh:ja+hff hnpu0e/k*o 0s,;3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slidinid his+1e1x0w rgx3)fg 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 theg +) 3e1xr0fdswihxi1 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 axb7s.wm ml1jbb .7:m bnd 400 km at 100 km/h. What is the b b1.s b.xl m77bm:mwjaverage speed of the motorist on this trip?

  97.20: This questiononuf ny9a /h+2 refers to the motion of a toy car traveling along the x-axis. The graph n9u o2/ h+nfayshown below is 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 ;w3uh9 gt8qbtof a toy car traveling along the x-axis. The graph s9g;hut8b3 wt qhown below 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 to the motion of a toy carem21o eic 4akp,f;8k q traveling along the x-axis. The graph shown 1 cqm8e2e,a;oki4 pfk below 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 duy8me 9 -c,pj kpk-8wn ga/6vwue south for the winter. At what point did t ng8,- j9pwepw6k-v/kau my 8che duck stop its forward motion?

  99.17: This question refn)ozk2ff(f2 ov + 60sr24mywhabsv7pfnq+0fer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in 2hbfo s)0y nvzof w6 s4f7+ am20ffv(2+qprn ka straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram be.x9fl h-l bxv o+,otq9low 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 is closest tob-xf ,txo l lh.o9v+9q

  99.20: What is the shap3 xcr4+u.kme t *btmeuklt6-g)6d fy 4e of the velocity time graph for an object with the position time graph shown in the diagram at rigr t3tmgub4-6lxeekc4uy.t)mk6 f * +dht?

  00.28: The following question refer to the followin:xpp xs+sablam3-ug c*x0 4a (g information. An ideal elastic rubber ball is (uplaxaxxgps s40ca*-+b:m 3dropped 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 informatxbv;4q *hu:e 6zhkr hx.tgvk-ih.05mion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hi.5v*uh;q6vhkt b4 zreg.ix hh- 0x:mkts 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 trhqyd((yo +hwzo9kd nsx/*i e 1fn x40i5e/ -itavel 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 6)++dfvd;a9 iv b;k2qqtjc bwthe 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 the following sm8mdui /ns,n*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.
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 scenari)j dn o8zmhu48 qa(b3xbd)a:uo: 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 toud mk:1b0ib6 bichphq ,xl1k;2i0 . yg 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 1ikk9y*z 8c;:vfyt txdown a ramp, 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 acceleratio;yk9 xvtzk8 *fcy:1tin vs time?

  02.01: The graph represents the relationshis 8da9nr6yu *rp between distance and time for an object that is moving along a straight lis9d*anu8 6 yrrne. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and buxmd( kw 7m33sb/-si0; z uo+ohvgk 6time for an object that is moving along a straight line. Beb3mg/dv xu k3+6 z ;h0os7 bmi(-owusktween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downwar)o ucq:bvbq25d on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignorin52q)uo cbq: bvg air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below reprrf-hyhigyl5 n*.* jx4 ij - x7jp-sn,jesents a toy car starting from rest and uniformly accelerating across the floor. The timpjxxj rfs4*-* i gy-.y-7jn5hlnihj,e 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 rxe )1d. *:zf)g 5vfhats;khs vepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start ars))x5hdf; ahzkgv*fe1v .:st e shown 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 and m8li.e qd+o4runiformly accelerating across the floor. The time and distance traveled from the start are shown inl.d 4+r8eqm oi 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. The posit0vir9q;ho,5kg1i 7tf2mhbhz ion of the ball each second is indicated. fhv2qoti mr1h zik90g75; h,b
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shotib m h;7v4b/,*bumc xa p2p(vws a uniformly accelerating ball. The position of the ball each secondvith a(/x; m pcm7pbbu*vb2,4 is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cq3-r7p5hay.ln7d ytx ircus clown on a unicycle moving in a straight line is shown in the grapndh l ypt3yarxq5-7 .7h below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving)wt+1jf.eql y in a straight line is shown in the graph q.e 1)wjlt+y fbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vq6ljzc 4d 6)tfai 7w,gacuum near the surface of the earth

  03.11: The accompanying graph describes fw t63)i5-wl:hyv qhe the motion of a marble on a table top for 10 seconds. For which tw yth) q :3h6fiv5wle-ime interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a tax /pp;8qvxvnw 5bc2c; ib:m+s ble top for 10 seconds. For which time interval(s) did the marble have a positive acceleratip 2:x+ bpvwic/xcq;v; s85bnmon?

  03.13: The accompanying gr5x;tqp-(j/0 hl rsdye+i(qj taph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t ; ix50ty e sjd +qr(q(lpj-t/h= 3.8 s

  03.20: A car accelerates uniformly from rest for a time/y,zva1q6e zw of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straizr20xs1ary2 kpfe 4 g8ght 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 correcty;bd(d ppj8 :r1v 5vgwly represent the motion of an object ypdw8( 5bvj; :rdvg1pmoving with a constant speed in a straight line?

  03.24:The accompanyingrybr m6v 3)7tos5 wtli9zjlgebl*e(,n l. .u* graph describes the motion of a toy car across the floor for 10 seconds. Whatvz. *o7uyet)lb9ibs5 *nl6(l.erj3 wg m,ltr is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying gr *;nji:bbzc c:dy 9u8iaph 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 second intervzn:bb9 ui;icc:8*yd jal shown?

  03.26:The accompanying graph describes ptb/- 1hbal/qthe motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero/bl- pq thb/1a?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Whick-bf *s oy-,dikst6dt1s1 lo/qwcx +:h one of the following choices best represents the acc-+qok1ysw,fs ctx* i:o db s6dt1/ kl-eleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the folmlq).k.v b xh 9*bbu2vlowing statements regk v2qblvm )9u x.*.bbharding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time c3 fk:*dcngjb7urve shown to the right. When does the car have zernd3f7c bj gk*:o acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angd2q8i t3ni4kkr.ri/ nle between the velocity and the acceleration of the ball 8k32tiiqn4k rn.i/ d ris kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are jkqi)ca x:2ouhw; 8i,6ly iq6150 kilometers apart and traveling toward each other. j 6x6cqhu:k q;oi8, ai2)iylw
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 the acceleration is p2 6r( eiy /;kemf* zf61l-4rg jorsdliositive and increasin;rr46ise(ld*o li6 mg/fky -1e f2jzrg

  07.12: The definition of ep90mm t6jvrp e1zv: *average velocity is

  16.18: For any motion in two dimensions, which one of the following choices lv4ba7w h:h 8aidentifies quantities that must have the same direction?7 av:l w4b8hha

  09.17: A toy car movesqd+lr 9res (3s $3.0\;m$ 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-v; lzec1- 9q5 (i;lmjf1ql)h kzc7 gzktime, $y\;vs\;t$, 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 tero + t(ve3,zdotal time T in two parrod3e v +e(tz,ts.
• 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 uln9c(b 7t n5qvs. time graph for the motion of a car on a straight track is shown in the diagram. The thick lin75b qn n9(utlce 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 o68c/ bgu9zr1g +-z7xasidfh graph for the motion of a car on a straight track is shown in the diagram. The cb- usgzx / hfa7 grz8i6od19+thick 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 motiijuakq)c)+ y :on of an object given by the position vs. time graph shown. For what time(s)u qckj))iy a:+ is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph sz 4p:z32vvvcr3 1ivrm hown. For which time(s) is the acceleration of th4z3r v3v:1v v rcpmzi2e object equal to 0?

  10.24: By computing the area under the acceleration vs. gayhbnhi :- 7syoan+ 0dd*q3( time graph for a fixed time interval of an object’s motion, what quantity has b* ay7oy0d-qhn ig+( :hnas3dbeen determined for that object?

  11.08: An object moves alo4:l5vi i* 2eoxmk9dd lng 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 -m3kg wmk ixn*,+wdk2parts:
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 rejlzbbr ;5 my:s: dgi03fn9iehn3 8m0zleased 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 repg sb137ujzp-st 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 mfm9a fkjj2 w2(eu1ap)oving along a horizontal axis is shown. What is the tota2f) pjua m1w akj2e(f9l distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifis1hc fd6uofvd7:o0f (es all of the listed situations for whicch0fd(fusfo7:1 dv o6 h 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 anob an :(f6 c7t1fjk3bp object moving along a line is shown. The object starts from rest at time t=0: (n 3otkf1b7bjfc6ap 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 a line l1jyudan9n7sj2i n xm:f5 g)) vs. time is graphed. Which one of the following choices best gives th7ay)2fx js mn5j:l dnng1ui9)e proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movingovx gcwug x3 7 r6f*-94ei4dtm to the right on a horizontal track, each with constant acceleratio4dc*exv-6xmtwifo3 u49 rgg7 n. 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+y8ypla,b1. uckct+rxbfm0 u j:9-fjtion $x$, 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 9jheo )eo1us( the following choices correctly describes the relationship between the averag) 9u( heoj1oese speed of the truck to that of the car?

  15.42: Which one of the following c2yce2: uhv ytyh/8akswwad1n0 s s*0,hoices best describes the instants of time, at which the car and truck travel with the same ssaw02v/:t yw us0h y sa*8ehynk1,c2dpeed?

  17.30: Two cars P and Q, each start from rest at the origin and will move alongm7p(mfxzsw yee 01 27c the x-ax70( fw1zsye pe7mmcx2is. 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 te4 ju2ra9-n bw7it d-moving on a horizontal line is shown. At what time(9iaj w-b7 2tn reut4-ds) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs5g modo7( j9cl. time graph provided. During what time interval(s) does the mass have 95(ool jcdg7 mzero acceleration?