10.10: A particle traveqwh 78l* lf5yfls at a constant speed 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 per unit time without reference to a pas)1;amylst. 0hhh8q 6bhq 4 tarticular direction is calledq y)ha;6 b40hh8.l smshtqa1t

  12.29: A vehicle complett5kvtqn (71hves one lap around a circular track at an average speed of 50 m/sv t51vnqk (th7 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 t n5supl56 ,qqahe constant velocity. If it continues, how far wi 5q uqpn5s,a6lll it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank tha4w 3 ;dkx,zcttt is sliding at 5.00 m/s to the right across a frictionless pond. The w,4xt t kz3;dcboy 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What is vxvgcy)/:f7lmlemh.z; 5 q e3 the average speed of the motorist on this tripc)lyelfe: 3 x57zvm ;/gq hv.m?

  97.20: This question refers to the motion of a toy car traveling along o:1.ddb-qd6,a qyufu the x-axis. The grfu6.a:1dq,qd bdyo- uaph shown 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 of a toy car traveling al/ gmve*ti 2dyjq: 3e4e0meou 9ong the x-axis. The graph shown below is a ployed9:o*ev2q/u3tmg0 4eme i jt 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 t/a/fi 3daib8 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 dire8db3fa // iitaction, $v_x$ 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 flyij1gl2;:xso3 bo4 hepw*) a jdrng due south for the winter. At whahjgad1)j b2 : 4;lo*wpsroex 3t point did the duck stop its forward motion?

  99.17: This question refer to the diaf54*uxl0 qwm(/trpg mj t 1qt(gram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average veloci0xp*( f wmuq/t tlq4gmj5 1r(tty of the car during the third second?

  99.18: This question refer to the diagram below which shows the position a65uzbnowo c3ihtve(; y d,9f:nd elapsed time of a car stav ufz,wd e oyo3i(h5;9:cbt6nrting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time gr9sdjzw rrpu il3//4 0) iepnz/aph for an object with the position time granrzppel s/ 3d) i/zw9j40 riu/ph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideagtigt6s - 3wo+l elastic rubber ball is dropped from a height of about 2 meters, hits the floor and r +so tgi-t3gw6ebounds 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 qufkdmjd 3s4-rizin: q ;y7k*a,estion refer to the following information. An ideal elastic rubber ball is dr3kanfdi4j7* zrd-q k:y,m; si opped 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 tr+fca:jn0,7u+2p kmbv;rqw jsmo j/b+avel 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 the following scenajoxb3 q7 o*+a gtw8yhjn7: :wvrio: 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 y 8ctu8wo vv* nih9/.lrefers 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the followieq5lu0v k6uo.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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the follow8ibvsmh7n q z2*-ci0q ing 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 mxv)lyuc0 1cztu. y / *4(a7pkkcn 4wgramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the ma41kum7 cxn)t4yy.auz ckp/(cl*w 0 gvgnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betwee i)4/ iuyk;b,axz bdy3n distance and time for an object that is movi)biki;/d 4uxb,3zya y ng along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationshi1 py(uh4w 7/ n3iblqoyp between distance and time for an object that is moving along a straight line. Between what tim yi7w1qb/3y4(ph lnu oes did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward 0 sd)xrn;6 6jpt rq+99dzms1wmk3 m+oms w(bj on Earth with an initial speed of 12.0 m/s from a position 10.0 m abovrbpdz1kw9 9sd; m+mr0 ( +)nosx m6w qm36tsjje the 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 rest and unifjymbx;jwe d3u7 m;ga4 lq8p:.ormly accelerating across thj 7;d.4 mwxjl8:; ueagqyb3pme 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 r ;uu)h ss*7l2 md.s-4 wshtjf9co5rp zepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance trav osmdusjz 7 t9shsp.5-;ruw)l2hcf4 *eled from 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 ro1;4qkbh3mnj j.u v 6bepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled j;njqmvub.6k3b 1o4h 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. The position of the b 7 +vbq)r5cye 8t;jnfuallt8yuv;f r qj5n7)c eb+ each second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformxy gnm9f y/3b6ly accelerating ball. The position of the ball each mfy93g/b 6nxy 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 unicycle movi4+oo3j1 jy-z gdixw4 fng in a straight line is shown in the graph bifjz+ o4jxd3ow4yg -1 elow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of my .5/uqu pabxi. *,uha circus clown on a unicycle moving in a straight line is shown in the graph bpq*uim.u /a.uxhb ,y5 elow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum neaim4lj wuy(5(fr the surface of the earth

  03.11: The accompanying graph describes the mo.e0jedr 2yqp).vo dph .q(m /ztion of a marble on a table top for 10 seconds. For which ti (.pz)ho/e2 0djep .r.ymvqq dme interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph des ej29s*y6rxndm2/q ircribes the motion of a marble on a table top for 10 seconds. For which time y69/ nmr eij2s2rxd*qinterval(s) did the marble have a positive acceleration?

  03.13: The accompanying g-wf,;sq+2 fqbwj+)nh ua 0e hqraph describes the motion of a marble on a table top for 10 seconds. What is th++ej q,0ans2 bufhwf)h; -qwqe marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from ptffq d926g4q 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, thr791,burlm0 *+lf75gr vsuwfg x ughv.own straight 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 foa0;((jqc13 ;1 w gqtddzbsbmr llowing graphs could correctly represent the motion of an object moving with a 1db;qc g;d(js1 bm (qa0r3w tzconstant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floosk c*hgsaq t*l079(cfr for 10 secondcc7ath9*s lsgf0k*(qs. 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 flotc x(ng fzq1 upk )4v+x ..dt;rzpv.:zor for 10 seconds. What was the total displacement of the toy car for the entire 10 second intqr+(xvu; xp .kpt c) d4zz .1tzf:.gvnerval shown?

  03.26:The accompanying graph describesue 3tqn3/9xvdc kyr )rmz1h 15os0ef 8 the motion of a toy car across the floor for 10 seconds. At wha/11z x u3qh5kedrm9 s nvy8f0cte3)rot times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/svrsv5h( f7po+w is*/hr to 60 km/hr in 4.50 s. Which one of the following choices best repres75/(vwvro+s phs s*i fents the acceleration of the car?

  06.07: A car has the velocity vef: w1gnxyo/1,otu -xhrsus time curve shown. Which of the following statements regarding its motino,u t: fw1ygx-xo 1h/on is NOT CORRECT?

  07.17: A toy car moves along u.dhy hi a aq92+g/l2r )4oynsthe x-axis according to the velocity versus time curve shown to the right. When does the car have zero acceleration? ra2h 4 +9 a)go.dyliusny h2/q

  06.22: During an interval of time, a tennw8yijddxt*7.(jzccw3u yjc pd*w j3819dg g1 is ball is moved so that the angle between the velocity and the acceleration of the ball is keptj . * dxp3yy(1ddjc 1wgzjg itc*8w9dw83ju7c at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling towarc4+ikrqj1 f z+d each other.1frijkzqc 4 ++
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 mx *q xnlw9;fir p-,((0oztvpacceleration is positive and increasin-i z9rt0pwnmqx (p;,l* v (foxg

  07.12: The definition of average velocity isl,a1fxb nko o:v,83ra 70kjwa

  16.18: For any motion in two dimensions, wxz23 qpj:bc ,ahich one of the following choices identifies quantities that must have the same direction?cjz 2 :a3,qpxb

  09.17: A toy car moves bjh39:k adrdj7k+gq($3.0\;m$ 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-tiew.bl md)orjml wrxd1 v2 a3:;rk879z me, $y\;vs\;t$, 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 on7b)a hl,rc+ yqe-dimensional track for total time T in yhb)al, rq+c7two 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 i;rtxdq)t :.fg s shown in the diagram. The thick line represents the velocity. Assume that the cg td: qr);xf.tar 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 rh m*1 fut86nithe motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assh 81*mnrf6 uitume 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 giv twn/t04 sr5zgen by the position vs. time graph shown. For what time(s) is the speed of the o 40rzw5gtnst/ bject greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph pm0 xxz/w5irg*v v:3onwk9s 4shown. For which time(s) is the acceleration of vv xxs i0:n5wzowk4*93m/g rpthe object equal to 0?

  10.24: By computing thexl;407j 8dw8nt;lfk5 r mtjcg area under the acceleration vs. time graph for a fixed time interval of an gtj8;m ;5x jfrc8nd4kl7w t0lobject’s motion, what quantity has been determined for that object?

  11.08: An object movesna9 5az7hxr b0ywhw d/2 jp(/z 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 i,.))ddyy t eblbt17ok n 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 recy u+ (/059qai eqlgaw :jtql ud(ft61leased 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 gj* s x2i)d:m 2yt)lblyround 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 moving along a horizontal axis t :8n9o93fy y r:wv209jfxd kaqfsthm-(d5l pis shown. What is the total distance traveled by t9vfnq o0dpjf:3w-r 89f5(t:ayh lks 2mxt9 dyhe particle from t=0 to t=10s ?

  13.18: Which one of the following choices corrkwz ovg,r9)6pod)y -g ectly identifies all of the listed situations for which there is a non-zero accel), d)vozy o6pgr9wk- geration?
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 al*ilri38agl5j m c an2*ong a line is shown. The object starts from rest at time t=0 s. At what time(s) does the objecl5*iama*n 8gjri2 3lct attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a c. 0;ocnwn-s a;7jr yl5t 3 7z+yqwllmline vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from t;wa 3n7lmtc .sr ;l5 yl 7zconj-qwy+0he origin?

  15.09: Two cars are moving txn5hro)d0* d do the right on a horizontal track, each with constant acceleration. At an instant of thxd on5r)d d0*ime, 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 posit 2 1vhdua qld9zqt2rror6t+/t1 0 :vkpion $x$, 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 on(sq3.bfm84qnh2 d ogqm n 5pe/e of the following choices correctly describes the relationship between the average speed of the truck to that of th2 qm 4. of( 8nqegm3nqdpbs/5he car?

  15.42: Which one of the following choice3 s/rh pfkeh84s best describes the instants of time, at which the car and truck traveh r3s4/kfhe8p l with the same speed?

  17.30: Two cars P and Q, 5mh -r1i szi,g c3(bbqeach 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 thebb ,c-r gsq3hz1i(5im speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an obj szsc553)dhbm/ p sg2xect moving on a horizontal line is shown. At what time(s) is the object moving with its greatest m3zxhg/c5 sbp2 5 sds)speed?

  17.08: A mass moves along the x-axis following the position vs. time grazp k- 7rs(b)n yc:gafb e:*u3ps.ris3ph provided. Durin)npf: pzsb ( *3rs7.egu-:kaib3csryg what time interval(s) does the mass have zero acceleration?