10.10: A particle travels at a constant speed arounjv: am 79axcrnp-ap3m1. dc o3d 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 lk8 zw7kbo0 5rto a particular dire85 k0kolwr7 zbction is called

  12.29: A vehicle completes one lap around a circular zhn1tg+2 y 8sktrack at an average speed of 2+t81ny hszkg50 m/s 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 constant velocity. Ifogxo bxsp,-7aq21cy ,zxh+ o . it continues, how far will it txh ybczo,1oo2qsg- 7axpx.+ ,ravel in 3.0 s?

  05.34: A 40-kg boy is stationary o mjpk((e(coq 6/ gmie-n 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 walkej-qe 6/gcko((pm m(i ing 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 travels6qto5px1vb)zdlw) 8 w4s otbz;m0 5t l 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on thislbt0wz1st ;)8ol5w5 t)6 4qbx ozpdmv trip?

  97.20: This question refers to the motion of a toy d/l wlay5i mesex+mj 4ti tt;4*9*vb6car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dx4sivl t**i+m49t /wm 5de ;j6blatyeirection, $v_x$ 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 motuu4 lqb b /i9i /2h*xao7qx.neion of a toy car traveling along the x-axis. The graph shown below is a plot of t/2 uq*xlae/nqu.o7 b9bxh 4iihe 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 j,x-.hfzsoo13iq t c2.ycxkk 9ws/l,of a toy car traveling along the x-axis. The graph shown belq91o3yhcfc sk2wo -sx,j x z..i/t,klow 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 ozb :)dbpsq.,sf the velocity vs. time of a duck flying due south for ts:,bp bdsq) .zhe winter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position vo8z-q v9fxc 2and elapsed time of a c8o-2q czvx9v far starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the posit:vw j- h v4shqzixe302ion and elapsed time of a car starting from rest andjxe-v04zw: sh3hvq i2 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 graph for an obez 8y-vxoklck)i 74i7ject with the position time graph shown in the diagram at ri87k)zievi y k7- olc4xght?

  00.28: The following questiont9s w96xy zav* refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its origi99vta6z *xwysnal 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 idealt8a- s7u cgq6j elastic rubber ball6ca-g8 jtqs7 u is dropped 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 travel with a spe+q1eo6 uluiftz6px ; .bzkt1 /ed 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 scenarikw +q+hl d4ly)o: 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 fol5gi 7 2+8e ssg3yaghjblowing 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 f1+d;q:ymeor9 tc v /lvollowing 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 l4y*khie2f p 9scenario: 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 top ang*5 iyx 30kzuid off the table edge. Which of the following would best represent z3yig 0k5u x*ia graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relatxr7uv vr,q0la/w /8)in4db t e* dlga)ionship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.07,4r lt0nrx /)dia/ulv8)qab *vegdw seconds?

  02.02: The graph represents the relationship between distance and time for an o5 17z(df efjzgf7w8 erbject that is moving along a straight line. Between wfe(f7 1dj58egz7 zrfw hat times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Eart. v4 zt,g dm7k7i;c fmm7ao3fwh with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, t.; v fmd3fm74,7c iagz 7kotwmhe speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startin .dzx+:ga jq+wozv/ hp3h3ru2 g from rest and uniformly accelerat+azw h xd3. 2pgrzq+jh3/u o:ving 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 represents a toy y(+qbk,1stv ncar starting from rest and uniformly accelerating across the floor. The time and distance traveled from thnt k(bv+qs1 ,ye start are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram beld3a1 i(yz;6lt (qchayow represents a toy car starting from rest and uniformly accelerating act(z d3a 1i ha;yqy(lc6ross 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 showshd/ ;hje0fjcc-j;mh. z bab)ae*4d 5d a uniformly accelerating ball. The position of the ball each s. zjhdeh05 e;dh/cdm4)a-;jf *c b jabecond 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 posbt,xbu .vs n n4y(.u8eny k4pi 4,dt0kition of the ball each second is indibuyt,k(8u e4p,n.yisk .nd4xb0 t 4vn cated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clo/oq12pkyvc) lr f/w y);pmtzhc)( 0jpwn on a unicycle moving in a straight line is shown in the graph bepk1()/t z20chmpyqf c)y j ;wvr) o/lplow.
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 bn* eaj -4t,xgstraight line is shown in the grat4g,aje *x- bnph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an objec;)myg f8/esay0 7.gotbq m v;ct falls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top 9 :do:-b7rb/s kazsuooo*d 7v for 10 akou-rd7/:* odsbozsvo 7b 9:seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the mowu/: 6d,ii mef/ bid;hrd16tzt5/ bovtion of a marble on a table top for 10 seconds. For which time interval(s) did the mou mr5iihz tt;vi/b f/ed6d ,bd/ 1w6:arble have a positive acceleration?

  03.13: The accompanyin tsnr+5 3g5ttkzpvcr p6s15kdf/y*. jg graph describes the motion of a marble on a table top for 10 seconds. What is the marbldspc3j1 t5z pr+v/tgk65 * fy.trsn5k es average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tijki(*n0 2wjhbm( /wc xme of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a spee gku;ig9h;l hl(ga 43 eil0db+d 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 representlu je l5ph. 97v ,lwc;pn.2j cm/c/vg gde:d8z the motion of an object moving widdp;jvcw9. cj,g lgl/ 5v/2eclh.pn 8 z u7em:th a constant speed in a straight line?

  03.24:The accompanying graph describes the motion o chw14+,hbibc,+i xjnf a toy car across the floor for 10 seconds. What is the acceleration of the toy car++ ,xhjbc4 , wc1ihibn at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy cag-p :6c3u ;pielye1swr across the floor for 10 seconds. What was the tiecy3se w;-plp g:61uotal displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph descri,bgd s n p8zo0djkgk (;pc8,yw4bwo bn8, e;t;bes the motion of a toy car across the floor for 10 seconds. At what times or time intervals mc8e,bk8djptgs 8(bkwo0 ;z n;bw 4g,yn , po;dust the net force on the toy car be zero?

  16.03: A car accelera.l*nus mq8au o0 he.ead5r83ptes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceler as8euomdp0.l 5 a. 8*ruen3hqation of the car?

  06.07: A car has the velocity versus (0 bnr,a;qha8wa./ft7c 6w bzvd agi1time curve shown. Which of the following statements a atwa/d8; hi .gvr1w,ncbf76qz0b(aregarding its motion is NOT CORRECT?

  07.17: A toy car moves alo y 7.jucegdyu,w):61k(b rbxong the x-axis according to the velocity versus time curv :oxdy6)7uk u1gj bcer.w ,by(e shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tenniu tuf8gof 4t2+s ball is moved so that the angle between the velocity and the acceleration ofgfftuu 2+o 84t 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 kilog p 9dbb1s,w* tx xgy;5k3e8ivmeters apart and traveling toward each other.yes1*xggvdb53p,x w ik bt;89
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 pos exk3iwko9- z8itive and inciekok -3x89 zwreasing

  07.12: The definition j(hl /qpla 3t5of average velocity is

  16.18: For any motion in2 rr,xyh+)aefxuy u.. two dimensions, which one of the following choices identifies quanti.f2.yu)u r,x+yre xhaties that must have the same direction?

  09.17: A toy car movescf9 /c j.nn1jywxf6q.da0sn/j ))xlb $3.0\;m$ 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-t g7r;h2zjr; *qjuw ve+ime, $y\;vs\;t$, 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 dozc r:qut.xt,+1 )pna one-dimensional track for total time T id xco,ntuz:)trp +q 1.n two 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 ab k f:/cfsu.f/7ein*k/cgk5is shown / uki5k :e.b//cs7 *fgnfcfkain the diagram. 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. time graph for the motion of a car on a straig*g5 upsye yd 4ydxk:461u aicpw *5+beht track is shown in the diagram. The thick line represents the velocity. 4g *e d5k:ciwb6*asy u1eupy 4y5dxp+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 motio5,/q:l;aljfzvbkok mz.-t(vn of an object given by the position vs. time graph shown. For what time(s) is the speed of the objecl.ombjzz ;a(q k5-:fvvt k/,lt greatest?

  10.11: Consider the motion of an object given by the velocity vs. +e8m0p0mh,59bnz:s f7rpqp r hg wy,ptime graph shown. For which time(s) pp8 :5g7m,erq m rpfz 0,h 0sbn9why+pis the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleratio j/p a)sfd:21cyef rp.yte4k-n vs. time graph for a fixed time interval of an object’s motion, whakfe sy:cd j e2ypa-4r/f. t)1pt quantity has been determined for that object?

  11.08: An object movespvi*sg 4v967b 3bbdkd 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 lkfdcx 8 t sg2l7tuc)y*4*9pgin 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 released from rest and reaches 16ne9e 0xc fsgn87x7x*cgfxynyf73 sb fp8o- 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 rst43bf3i l0e8 j;o .k3ldvuf yest 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 *q+ccz) opkimoy*1.j a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to * .zp q+c)ic*j omky1ot=10s ?

  13.18: Which one of the following choices correctly identifies all +:q5) kiv4ig(dqkfzj:m wta 0 of the listed situations for which there is a non-zero acceleration):t fqzi+kqk:dajm0v(w4g 5i?
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;ys. iin- geb;yj3 wd. graph for 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 starting posit3byi;dy-;ejn.g.iws ion?

  15.17: An object starts at the origin and its velocity along a line rw.i g:4x7 esrvs. time is graphed. Which one of the following choices:r7 .eisx wr4g best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to ttab9v j1ue/j* he right on a horizontal track, each with constant acceleration. At an insta/t1 *eub jj9vant 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 hasu4z sg/af 9np* 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 entirz fxl /r1n-,kj;j 2adae time shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck td;rj 1zlkxn2-aa/,j fo that of the car?

  15.42: Which one of thex9ecr w: vjbx n;j+,t,u/e0x m following choices best describes the instants of time, at which the car and truck travel with the same s /umx9ev 0j:;xr+w,cnx,jb etpeed?

  17.30: Two cars P and Q, each start from rest at the origin and will move aj:h2pt,- 6 autgt.-(rls n ai.nmlr-jlong the x-axis. The acceleratitl- .-(rljj.tr,-aiu nsn a 26hm:pt gon 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 h,+4u/uvin2 wh1 zxmw moving on a horizontal line is shown. At what time(s) is the2ux1 nh/+ wu,vzhwi4 m object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time0 vk* :xfy5otmb.q* hk graph provided. During what time interval(s) does x: hqvoft .bkk05** ymthe mass have zero acceleration?