10.10: A particle travels at a constant speed around a circular path of radiusef(admfx c6vs06*-tyw4)ec8 qk 5 jqx $R$, 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 8 / 8wk8 6gklolml1bzywithout reference to a particular directiogll86 km o1bz/8w 8ylkn is called

  12.29: A vehicle completes one locnkbdzz.0t4n2f.74/ ln xwuap around a circular track at an average speed of 50 m/s and then completes a second lap atw cnnxf42 z0kntud7/lob .4z . 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. In tpxvg /n;l)3f it continues, how far wil3vt gpn l)nx/;l it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-ko7k.l *gmwgq- g plank that is sliding at 5.00 m/s to the right across .glq -og 7mw*ka 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/h andby w:)uv(ul:i 400 km at 100 km/h. What is the average speed iv:u w(b)yu:lof the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-aoww3f+5q4owry (ba 6kxis. The graph shown below is a plot of the car’s velocity in b wywq53kofra6(4wo +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 along b.(unny9) ykpj 0nbw2the x-axis. The graph shown below is a plot of the car’s velocity in the x directk0) bjnwu.y2(y 9bnn pion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along trrq)-e.f+qt9z/yg8rg ut d y)he x-axis. The graph)tqrq8td z)fue.rrg9yy/-g + shown 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 :.u :/vw ldxjr9aq/w zthe velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward ar:u 9:w xwj q/.ldz/vmotion?

  99.17: This question refer tg( /3w7oqigi2av;v t wo the diagram 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 velocity of the car during(/ivggwq oa;vt3w27 i the third second?

  99.18: This question refer to the diagram below which shows the position and elu;3rnfn8f 3 q0jsf1t f*)qc8t- npoofapsed time of a car starting from rest and uniformly accelerating in a stn 8scjorf81foftq )n*n3-u ; q03ftpfraight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with the poi0 j( 7.ch.to0h b ex3ozud9rosition time graph shown in the diagram at ri h0. oie3udo79 r.o btj0(chzxght?

  00.28: The following question refer to the following informati9k*x nba7/,gqpxoz-z on. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heizok 9n7 *a g/pbzxq,-xght.
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 inf;9) yds zbnphhk8.. *y4zk(r6tsifocormation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he8)(z d 4k; po*cbi . syktnh.9yzsfr6hight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel witk nl/+s. ohaw0m7s5io h a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question rexz7t uec9n6 3*7 tzaes0j)b jxfers 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the follow-vpy,*z:j4mok tz )waing 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 thesy5at c4ltb:( c43a t;8;aw+ix ckqam 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 scab552 o w:c4-l t 1efnqefu(lcenario: 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 ramp4sbut-j7yns 4.89w 8oww vcoo, across a horizontal table top and off the table edge. Which of the follb.w4u8cnj-vw y 8ow o7 s9sto4owing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationshipx t w.l(myc8q07txt9 a between distance and time for an object that is moving along a straight line. Whaytq0w(t 7x m98 xlca.tt is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance a.l5 */zm1sqk y,jwh rcnd time for an object that is moving alocs1w,/jyq 5.*rhz mklng a straight line. 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 speey 1b2lg*v odc+d 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 gro *y+vgd2bo 1clund is

  02.11: The diagram below represamd ez-f8m ,06hr6g- 3ax znelents a toy car starting from rest and uniformly accelerating across the floor. The time andnr,m-z6z8 6-m afdg3helea 0x 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 represents a toy car startibu.+ch;sd1 k-bm1k se ng from rest and uniformly accelerating across the floor. The tim;cshkb.m+usk1e d -b 1e and distance traveled 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 represents a toy car startingk:-1ka tb1avnhzgqo,2 7.upv from rest and uniformly accelerating across the fn.oq, kpvk:b-a 1 t7uvaghz12 loor. 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 uniformm s0a;f-u+d :88 zhroljgfg 8mly accelerating ball. The position of the balld+- jafm8omr;fsglh :z 8g08u each 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 the ball8vgd f473v4 ni yl.gjoosc y)0q7-ioh each second is83do-gvi.o gi7o4y hsn l)0v4j7 qcfy indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clowl7gjb8uwf37fy *k81n rxe0w h n on a unicycle moving in a straight line is shown in the graphbuh8k7 *x 1nffw87w r0 yjl3eg below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a r tpe 5;en39:ywa/aa i qwm.z;sdvc8 3unicycle moving in a straight line is shown :; r/3ya5e 3pnstw;deqivaa89m zw. c in the 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 surface o r9lg5 p0nqgw,o)3c s+9yiisvf the earth

  03.11: The accompanying graph describes the motion of a mnd*l 2b.a4fjmarble on a table top for 10 seconds. For which time interval(s) did the marble have 2a 4ld.bmn*f ja negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a hs l7sj-3)6dh,xw dkhtable top for 10 seconds. For which time interval(s) did the marble have a positive 7ddh-)6 hj3sxh s,lwk acceleration?

  03.13: The accompanying graph demx c d;pmjh.n5r6a3 b+scribes the motion of a marble on a table top for 10 seconds. Whatmp .axdm6+bn jh;5cr3 is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from repgdx8l.sn3wri 56 knj +gvqre*,oa1 3st 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, thrownwq9w ;r.pvo -n 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 following graphs could correctly represent the motion .fx:ol uyp1wct: xri6)-pnzm)yd8 j5of an object moving with a constant speed in a straight line? u.m6 8fpy)n - xlpzj)rdt1o:xiywc 5:

  03.24:The accompanying graph describes / cq,-9bqsq+thgzzsn8 54 cggthe motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 q,scb8sg9q/ 5 z4zgc-hgq+tn s?

  03.25:The accompanying graph describes the motion h,d.whqlo ,*pof a toy car across the floor for 10 seh pd,qlo.wh*,conds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying grao 8*;.n id*hbrx4bq4,qr ei ulph describes the motion of a toy car across the floor for 10 seconds. At what times or time intn *8rdb;e,i .*r4bl ouxqiq4hervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/7k r * d8y5k6nrwarzvye9-/lzhr to 60 km/hr in 4.50 s. Which one of the following choices best repre 8*a 5nrk/dkrvye-yzlr97 6wz sents the acceleration of the car?

  06.07: A car has the velocity versus time cws c7kr2;oxn2 qnb)ib y* kc.*9e s+jburve shown. Which of the following statements regarding its motion is NOT CORRECcnnr29*jos+cw2b b ;q.x )*eskiby7 kT?

  07.17: A toy car moves along the x-axis accordingmhh r45* nx1yb.* *zcqs8sqk9jnmb0 r to the velocity versus time curve shown to the right. Ws x*bh c sym 91*4.hn8q*zjrnbk 0qr5mhen does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball i5wvq:lsh h;t 5s moved so that the angle between the velocity and the t s:l5hhw;vq 5acceleration 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 kilometers apart and traveling toward ei q t9xb1v.m2kv.-nkz ach other.t.9 kzm2 1v-vqkbxni.
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 theph ff+,/kqwum bl.r(6 x-axis. When the acceleration is positive and increasing(/w6kfh l b.mru,+qpf

  07.12: The definition of average velocituxoxv5ph4n7 vtpl0y vj4e3 3 6y is

  16.18: For any motion in two dimensions, which ntu9ebhi(yxscf 7/m /i )v)w,one of the following choices identifies quantities that must have im7tb fxwuy/9nis/(v,ch ))e the same direction?

  09.17: A toy car moves qrxxyl n e;;6p:x3 2bf*;pjixs d uk-3$3.0\;m$ 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-timest:ud)nzu 8guyer 24 8, $y\;vs\;t$, 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 time T;y7xo6a. z-it8 z wxum9ynao/ in two tywo.;z-9x7i86 auxomanz/ y 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 foruti; ot8cc7c9; kr, tu the motion of a car on a straight track is shown in the diagram. Thtu c97t; c c;ikru8t,oe 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. time graph for 3 gmid03)3 wl+6yncqxwser2lt yfi* ld 5.d.cthe motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car sta s3*d.di6n.iq)xfw+yl3w gyr t30ec5l d2lm crts 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 bynp u ( es;(a;41pi4qbrhz qsqw2cs1f: the position vs. time graph shown.1sps44w c2q1fb; (anrues ;:qzph q(i For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph sz z7prz*)vlw/hown. For which zr7*pwv/z)lz time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time v*,q ivs49f//y qvudqgraph for a fixed time interval of an object’s motion, what vu9qs, 4/yfvqvd* /qiquantity has been determined for that object?

  11.08: An object moves aloke1 ,hnke)gj,knz:3r ng 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 tws*dnh82m mn8yn7+uri *sp +tto 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 g *gxi xwf;fdw.6,u 4urd gk/n-round in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object 8eyac6)p6adi cdvk7) 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 moving along a horizontal a*9 t j2pfut swux31c-qxis is shown. What is the total distance traveled by the particle from t=0 to tpx2tw 1 -q*tjcuf3 s9u=10s ?

  13.18: Which one of the following choices correctly identifies alp( 5 ijq5s01ms,nnt4dr 4 iccdl of the listed situat(04js5m ,s1qdr4c n int5pcd iions 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 forj p: ;qz2jav1f an object 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 its starti2f;vj p:aq 1zjng position?

  15.17: An object starts at the origin and its velocity ale*b2rzzx -n)m8ub) kkong a line vs. time is graphed. Which one of the following choices b8 ekrbuzn2 -zmkb* ))xest 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 vmhgr,cd/g wc-.: ve+right on a horizontal track, each with constant acceleration. At an instant of ti:g, vg /-vermw.d +cchme, 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 positiopmi0giout42.1wscim65 a 2ni n $x$, 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 ts+z 4vz8(x5pnive-um he following choices correctly describes the relationship between the averag4v5 zie nx- (v8szupm+e speed of the truck to that of the car?

  15.42: Which one of the following choices best des c+ ro/wmbe61 +hocoq;cribes the instants of time, at which the car and truck travel with the same spw+ oh+o/6 qr1bo;mcec eed?

  17.30: Two cars P and Q, each start from rest at the origin and s jcebi7x4a:vh f7)te 0*6vmve,; uanwill move along the x-axis. The acceleration vs. time graph for each car is shown. Which one vexm6*c )s :,0efuh;ijn 7bav7veat 4 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 moving on a hiyvf2b).nkx h2i0lj +ux0 d/morizontal line is shown. At what t/iuny2l.+ xvmdbf)hkx2j i0 0 ime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph pr9w6id 5wmiak 7ovided. During what time interval(s) does the mass have zero i976wa5dkm w iacceleration?