10.10: A particle travels at a constant spe 3*x+i+g3jv4cpit)xe miw;ag 8mws,red 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 pe:jcl;7cc ybj05gp e5 yr unit time without reference to a particular direction il7j y0;yc bgp5 :ec5cjs called

  12.29: A vehicle completes one lap around a iprytq168b3 fb) yr;z circular track at an average speed of 50 m/s and then completes a second lap at an average speed of;y)ytq681 bzr rb3fpi $V$. 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 q+ 0li/erndj ;o- 2u3s7bkxwf0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travelsrjl3u-f+2;qb k7 owie/dn 0x in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plw/nq6 0faby w)ank 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 the plank relative )q06 nfybaww/to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What is tohd 7*x i).taxhe average speed of the motorist on this.txh7x*aid o ) trip?

  97.20: This question refers to the motion of a toy car traveling along t 4ltd co(atvf-4m5,oj he x-axis. The graph shown below is a plot of thlat54(o mfovj4 , tdc-e 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 refe +aepigz9+,dd rs to the motion of a toy car traveling along the x-axis. The graph shown below is a ploz g9+add,+pie t 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 th1m e1;ofiq53f cdsp8 pe motion of a toy car traveling along the x-axis. The graph shown below is a plot of theifodc8ep 5;1qfs3 p1m 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 f*v6+4e r(* mk sgzftzflying due south for the winter. At what point did the duck stofrvt+ 4gkzzf(*6 e*s mp its forward motion?

  99.17: This question refer to the diagram below which showcyjt;thfzy9lx9 a1dwj;g (4pg(c4 8umo /vb5s the position and elapsed time of a car starting fv/bzody( jch 58glgf9a4 (ytcjw1p;m 49 utx;rom rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refeax t10q; xlug7r to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Th0;uq1laxx7 t ge average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time grap.kfp.v/ b:v-gky8q aph for an object with the position time graph shown in the diagram at right- .fk8 yqppa:gv./ kbv?

  00.28: The following questio+yq /y7g h. rmb. 6kfyb(p2vp8ojzz z0n refer to the following information. An ideal elastic rubber ball is dropped from a height opfhzyz6. qzg8mo 2k v0y+y j7b.r/( bpf 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 info v99zdc qrditcchzzn,+g:6e h 9*z2+crmation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heighhzz:dv9+9igq , 2cn ecchc 9r6t*+zdzt.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a speshqpkmn7n0j, pfw mv2fp 7019jc4ad/ ed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to thm)z*hd z87 ;bw*i jkxve 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 tocj)h8v0s*c qier5hxs r+ls hg p*(3o 7 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers9 s kr.nlz-jh6lw1qjaz:4ox. 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following s cxe:g/namhi 76ka-j7cenario: 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 toel mvs ,2*5(zew ntf7xp and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acc flxv ,5m7n e2zs(wte*eleration vs time?

  02.01: The graph represents the relationship between nz0upw7698ff-r9bl:f ghp gv distance and time for an obur8 f:6hlp0nz9pf f-wv7g gb9 ject that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relaxruj t4 c0.u:xtionship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zrxu0 : ujxt4c.ero acceleration?

  10.07: A small object i6uasvec i0/7 i ;mq6pfs thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it s0q/me7ai ; 66vpuf icreaches the ground is

  02.11: The diagram below represents a toy car starting from reqi ujg.x/ ;,ysst and uniformly accelerating yj/sx,ig. q;u across the floor. The time 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 represel5(v oq6pab3a k6ou2w,e1vp. rwl3 vints a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled f rep 6pu i3wb l 56v1a,2k.ql3v(aovworom the start are 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 spicq7e 6x45i47 ylc,apc gavz*k4j ;btarting from rest and uniformly acceqz 4l,geipv4p7i j 7*abkx y;acc654 clerating 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 uni* tngcn7 7e+iaformly accelerating ball. The position of the ball each7 a*nci+7te gn second is indicated.
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 th tp qictd:(+p rbu +:)svx/;tse ball each secon:td;p+rsxiu vbtps:+)qc t/(d 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 line isrli27 t ,/mtgxutvz1gtt9k9 e,yz 3: o shown in the g/ tt:yg ,7vtz9tzg2mekx3oi 9,lr t 1uraph 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 straight linervu/nn amxo / an; (7*ssi(i1e is shown in the graph below.(u a/irvsx;*o /e(m 1nnis a7n
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a4 wc/+yp wf6na vacuum near the surface of the earth

  03.11: The accompanying graph de3ynzl p 7sdi3+scribes the motion of a marble on a table top for 10 seconds. For which time interval(s) di3 3+synlip7 zdd the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table topi0oze c9xk,x rdhe +*kle;51l for 10 seconds. For which time intek 1x5il,*kde9ol0 exhc+r;e zrval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table topc/4( :o+xuhk;n ze e3zpoy y6d for 10 seconds. What is the marbles average accelerat/+ e(4x hocku6p oydzy:nez3;ion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerg5 t1gt(h-rz4w+ hed15hr opp ates uniformly 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 stdq i;*3s) iktrraight 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 repres;wxbp4xey e6. e3gz3zent the motion of an object moving with a constant speed in a stx ee zxw;33e6pg.b zy4raight line?

  03.24:The accompanying gj8g2bjdk7hg0y+ rgpj*d ** hwraph describes the motion of a toy car across the floor for 1 dr*jhdhk+b07 * 8*ywg2j pgjg0 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the xc j )*;90jkj ifgaiet92v yt)floor for 10 seconds. What was the total displacement of the toy90)ciiga)y;ejj kx9v*jt tf2 car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy chb)a0m bqi z n9i-b-m(ar across the floor for 10 seconds. At what times or time intervamb) i-imq-(0n9zhbab ls must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km7 *tmbqnh,v1 z9fo i+w/hr to 60 km/hr in 4.50 s. Which one of the following1vqwb,t9 +i7hz nmo* f choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followk(.kg/c pbbp9oq(q 1 ge*7 mxoqy(9feing statements regbky/( g*9q p m(c(qke fgqp 7.b1xoe9oarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis 82 k5n,m mle6kaf9ngjyic8n4 according to the velocity versus time cu gienk88fn2m 96 jcam4,5nklyrve shown to the right. When does the car have zero acceleration?

  06.22: During an interval mf/)/m a2mddm/f:oxl 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 interval of ti/2 :fdldmaxo/mmm/ f)me?

  07.03: Two automobiles are 150 kilometers apart and traveling t(9,sz s:v bvzko10ued/lv t/howard each other.v0sk,et9h //dbozl: u(1 vz vs
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 acceler k-wm7f-c6bv tation is positive and increasin fb w6mk-vt7c-g

  07.12: The definition of average veloci.ogtkz1g9i wvld(7mt1 aod z dua47 4j3;pa6y ty is

  16.18: For any motion in two dim6++plzyw 8 folensions, which one of the following choices identifies quantities that must have the slyf+p l+ow8 6zame direction?

  09.17: A toy car moves xli ol z,h-1-k$3.0\;m$ 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-time3hs 7aggnlpk+m/:he ., $y\;vs\;t$, 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*yj;f 1dry87kgs z+2fs ha k,zmu:qk7 track for total time T in two zzuj1ss:hf+m 2q g7, ;*fdyk78akkryparts.
• 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.cxxx nax mixu.c1*o 3utbs2a 4k6m 05 car on a straight track is shown in the diagram. The thick line represents the velocity. Assumemxx.a61x0 ncsc32 bu4ao5t m*.xkui x 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 motojuphuox: j8lm ev:hl( 3ormh34 .0q,ion of a car on a straight track is shown in the diagram. The thick line represents the velocievu8 rhxu m :po,h(0llq4jmj3o: o.h3 ty. 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 motion of an object given by the uvuu3j ; 1,6rxtyux 2nzk. g)uposition vs. time graph shown. For what time(s) is thezjnry 6vu21 .uxu;,xtku )gu3 speed of the object greatest?

  10.11: Consider the motion omz a j84f(5k ,2+cfyno qognd* h,nn7bf an object given by the velocity vs. time graph shown. For which time(s) is the accelerati5n, nfmy 7hn fk+(,d g8nj*aqzobo2c4 on of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graphrbr0ty 8 rpx1ee+6 mb8 for a fixed time interval of an object’s motion, what quantity has been dbme8+186 exbtrp0r ryetermined for that object?

  11.08: An object moves along a horizontal line with increasing jf g/4ut-1egzl 3 kk(ifk d0u)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 par4oou 6)znta l)ts:
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 reachesj9wv-rf.rzbpwu8i mnyl;70 (2q rv3f 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 objectz+3 ; hsokn8o syx6(f2ume1ef is 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 movn5:;e3so cohz; grl+2 xrp)/oxf u e,king along a horizontal axis is shown. What is the total distance traveled by the particlexofp;nocsr,/; h:235go + e exzrl)k u from t=0 to t=10s ?

  13.18: Which one of the following choices correctly ideyku y2y v4 ubd7;udu9j i36im*ntifies all of the listed situations for which there is a4ukd3i b7vy;u9 uim6 dyyj*u2 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 i 5 qi3 xjhyz m+f7h5juugv7,y)s shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displyuhzh 5+y,iq)5 7 vfjxjgum37acement from its starting position?

  15.17: An object starts at the origin and its velo:m9/ 9c 3hyb2lgralopcity along a line vs. time is graphed. Which one of the following choices bc l2l: b9omghya3/p9rest 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 track, each with con-qrkbyg2tzj6 /0 pr2jqv8,xxstant acceleration. At an instant of time, the jqx rq- /8x,vk y2rjb 2tp60gzinformation 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 position s/c kiwf bnzx 4/amr g88w-b+gk5vu8* $x$, 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 foueix dohix5)k )u *f5afoj84,llowing choices correctly i )ufiexf*8oad)u 5joxh5 4,kdescribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of thte7z8mx npqs8a5,;ofb2 2z bde following choices best describes the instants of time, at which the car af 5z7;o8ns e,p2mtbqxba2zd 8nd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move ) 0o.g)/yf nxeahbb k)along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies n hbx/ge)ayk)f o0 )b.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 movmz0dc (rm,92nr m;b riing on a horizontal line is shown. At what time(s) izmci9b ; (,r0rdmnr2ms the object moving with its greatest speed?

  17.08: A mass moves alon:7-su(+r 4ba jx/ybklk v io8 9;hzxrbg the x-axis following the position vs. time graph provided. During what time interval(s) does the mar;4x-r7b(o8kvkibx /+zh y s bja:9luss have zero acceleration?