10.10: A particle travels at a constant speed around a cyha3pq(kphdp *tey 390a/sh7 ircular 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 per6a; tw ui;orw7k i7*qm5gp rd- unit time without reference to a particular directr;mtuip57ago qwk7iw6d * -r;ion is called

  12.29: A vehicle completes one lap around a circular track at an a h3a v x;nflv2h(8qqf8verage speed of 50 m/83 hfv qh8afnq xl2;v(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 s5 ka7q ; +oc3+:1* ujkqwn1ymdyksaa yd, y;ol at the constant velocity. If it continuesdycak5a on*yqa;:31 yjkyk , 1wlsduo +7;m+q, how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank)o* ufsc7). o 2r jqumop9qgp7:9e4o k/gfduk that is sliding at 5.00 m/s to the right across a fricti)o mppre*u9q2sfg4ouj/ 7gudkf)c oo7 .:kq9onless 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 and ses)oa9r)ry/v)rg 1h 400 km at 100 km/h. What is the average speed of the motoro1rg)y9/hres)a v sr)ist on this trip?

  97.20: This question refers to 21ea+fo5utur/f0 ankw1wv u( the motion of a toy car traveling along the x-axis. The graph shown below is a plot of1w(nu1o a2/0ark5 fvfew+u tu 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 movr.gd bsf.(k.8*c kyns1 7bs*ny6ajo tion of a toy car traveling along the x-axis. The graph shown below is a plot of the car7kbg*s y.f ajb nro6ns . *.ckd1y(s8v’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 car traveling along the x-axild8y8swuk ubu; l z9c+*w(z7 js. The graph shown below is a plot of the cajzuul +yz7 8w8d; cbwu(9 s*lkr’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 due soul800ysrs bz,stmr,l zsq mo:t:( c2 9uth for the winter. At what point did the d:z,0smcstb s m8q9luzr2: (o0 ys,ltruck stop its forward motion?

  99.17: This question emo gpl bx30 x28shy(:iq30oxrefer to 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 the third b hm sp 3x :xogxq2olye(380i0second?

  99.18: This question refer to the diagram below whichr bkz5ys)g7r -u6/wwo 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 intervab 6r7oguksz- y)5ww/r l is closest to

  99.20: What is the shape of the +utq* 65t iixw 5wn 0jwt8mim,velocity time graph for an object with the position time graph0q8+wt5wx mi,ii t utw j*5nm6 shown in the diagram at right?

  00.28: The following qepdoi-3qtd, 0uestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 metersdt0 q-idope,3, 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 fr z1;ofu +*/yjxq3qythe following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he rz+;y*3qqx/jff1 yo uight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can0:jctfij94 8 cruvmh : travel 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 tys 73ftl snz(5+vy t;po 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 fo m-:qtw ka7 agvc 604:hijygxtw07y b7llowing 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 following scena8:q6qgchjv 51+b qaysrio: 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 following4wcan wf )r6w0 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 ramp, across a horizontal table top and 1sfz7gpvo4 )yoff the zv4yp s1fg)o7 table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bet /bruij, w sd9uv18e,rween distance and time for an object that is moving along a straight line. What is the instantan9ujiv 1ds rw,8 e/ur,beous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the re2av/ 8d l6.zbyk3t n+t.h ir9a6 ushwqlationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero accelayhn .3s6q 8a vt+l/it2ur kzhbdw96 .eration?

  10.07: A small object is thrown straight downwardmqh:yul4ut,ct8zq )w .)z 4fu 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 reaches the gq.z8utz)qh: 4,4u lwt)ymu f cround is

  02.11: The diagram below represents a toy car starting from rest and unifvz 3d r+ri1wyx52yi y*ormly accelerating across the f* y+1vr 5yr2iw i3zyxdloor. 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 car starting from rest sqg 8. hp-)vdwand uniformly acceleratingv8g.dpw)qs -h across the floor. The time 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 r4t(8o.w :cdv fq.-zjgg dxv (pepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the c.4(fd:wd.-vx gztj (v po8gqstart 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 5qtlrgr954r wsaiul2b6 rg,- uniformly accelerating ball. The position of the ball each secondb, r4 9ia5l2l-rtwrggq 56usr is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows 9e5fp *1mzxg6qwdj0y a uniformly accelerating ball. The position of the ball each second im56gqjfx9wz1 ey 0pd* s indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle)oci6 xpbznp ympw,x(rhk*l-sg * e353zp* q2 moving in a straight line is shown in the graph bel5c,(pxioen 2zkl-bpzq3p6r* )x w * mhs*yp 3gow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving ir*ue gh1gt28v n a straight line is shown in the grap1th u8re2*gg vh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fallsfv)zfmn6hf9.)yjq 2v c*wr c 8 freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describesg dak34 zmst9,vm3 0ep (x2ywd the motion of a marble on a table top for 10 seconds. For whia gvdw4(k 3tpmz90y,s 2 3xmdech time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motionirt 381ry6 gkc of a marble on a table top for 10 seconds. For which time interval(s) didr8r1 6tygck3i the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a o4 .c xr(+)ie dqw :bm5nc-gfcmarble on a table top for 10 seconds. What oq+crme cgb xwf:.inc 4-()d 5is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates5f(( 7kqs esc,leo+wqw2 0scs 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 straight downwas;ie iaf w.vf0i+q 30brd 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 followingws* n6:nzm (o38vvgb-cbnq. g graphs could correctly represent the motion of an object moving with a constant speed in a straight line?s- b gv cqgz3n8 (b*n.6:mwnov

  03.24:The accompanying graw6dk:kyf8 0ygph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car adwk :f8 0kgyy6t t = 4 s?

  03.25:The accompanying graph describcgvyjxhe8 :8l ztj1 ls2/e,7bes 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 secvj2ey ,7jlxc1ble8 t/ s:8 zhgond interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the fuf6 6we*zwkh9td-ru+t p xw ;v(,f+lploor for 10 seconds. At what times or time i, rlz +t w6kd;hte9p-ufvux+pww (6*fntervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in :l,e 7p idi6ps4as) xz4.50 s. Which one of the following choices best representsxp pez:as67l ),4si di the acceleration of the car?

  06.07: A car has the veloc6g4rmo -l xvn6fz c+a:ity versus time curve shown. Which of the following statements regarding its motion is NOT CORRECT? o6-6nc:+x zag4 rvflm

  07.17: A toy car moves along the fl74 qdgr3d0fzp t/b+x-axis according to the velocity versus time curve shown to the rrg3 4pq/7tddf0lfz+bight. When does the car have zero acceleration?

  06.22: During an intersx i ht9(ltj/b2*vscb)v.th x,kh+c /val 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 de2hbkj i/btl c*)hcv s(.hxt,/sxv+t9 gree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobilesw.67 x;sbbk: lav* gein)8w vs are 150 kilometers apart and traveling toward each other.w8 ;6 ):7 wsvab.kgnil *esvxb
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 acc0f 2idf(o13cevpq-sa eleration is positive and inci2dpa0 vse3 fo(-f 1cqreasing

  07.12: The definition of average velqep qysr4c-yb :w9 /z *48jkbxocity is

  16.18: For any motion in ,veaxmns .z/5y*:9mj z)tizatwo dimensions, which one of the following choices identifies quantities thati jmz9 )/zn :5asz ,.vmy*xtea must have the same direction?

  09.17: A toy car movesxvq4 k-5cgzzmi mq-i lqh6m0f 8g/77s $3.0\;m$ 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-ti5vcb+ eupf6 2-q5 akalme, $y\;vs\;t$, 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,g/r1ss.asls 2 xjeusz o/m90 time T in two pa/s zju.lmss91 r, 0g/e xsoa2srts.
• 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 gwakumw.4q t89raph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velkw4.at9 8qum wocity. 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 onrx mdz2;srx1 qea m3:3 a straight track is shown in the diagram. The thick line represents the velocity. Assume that thes1mm;axrq 3re :2dx3 z 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 position vs. time ge))h cb 8m dr0m42/izi ,zugmvraph shown. For what time(s) is th)i8) i, dcmuh4 gbzv r0mzem2/e speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs.o/l6 l,cj1g 7y hz)d ;3rvwjsr time graph shown. For which time(s) is the acceleration of the object equalj;l7c ,6hdgvj/s)wr31yo zr l to 0?

  10.24: By computing the area under the acceleration vs. time grhiy;uz ej84tpal ;mtmc5p3+9aph for a fixed time l+;cj3;em ppt8i9ua 4ztym5 hinterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a 0knfxv.s.t l .b jp7jr2 .ihw+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 parn7a:3pjk6/iqz 3 ;lltxqgo x4ts:
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 thckgdm ez k( g8;.t6h:ie 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 groi-dk6a17g o :c4nfijlund 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 horizon5ronv 9j x /;+v dgh9x.pa9partal axis is shown. What is the total distance traveled by the pp9 nrx;hg 9aj av/o9v d5r+x.particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies h5;.1 aqgevkqk th ( jcm+7i4gall of the listed situations for which there is a non-zq;mg7jq(ei+h c k4k ag ht5v1.ero 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 is shov))n0g hkrb usq4;vvvf+(yq+k, wkq/ wn. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starbk+vnk v)+ q( 40)qw u;gvk/sqyhfrv,ting position?

  15.17: An object starts at the origin and its velocity along a line vs. time s;d*4-q,;jvqd,flfc a+bew dis graphed. Which one of the following choices best gives the db+,,q a*df;4fj;ld eq-scv w 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 hori.xhr lcs9 4t9sah) dj,zontal track, each with constant )lhh,.cr ta x9dj4ss 9acceleration. 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 pox9:k(u bero/cc b*zz6sition $x$, 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 zq;s/x t wzj czm+9em+/,olw9following choices correctly describes the relationship between the average speed of the truck to that of tlwmewzzs / + x,9zt/j9o+;q cmhe car?

  15.42: Which one of the 3l q7y-t9k8dk.z l rcffollowing choices best describes the instants of time, at which the car and truck travel with the same spek37 d9- t.qlk8fzlrc yed?

  17.30: Two cars P and Q, each start from rest at the ori+o9tz 9bf6g6s5pjijiqb,s i6gin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctp ib6ig 6s zfqsiobj+99,65tj ly 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 hzzqocd p gdwerd *1x0: (0q-w0orizontal line is shown.wz*q0:r0c1e ( zdxo-d pwgq0 d At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axt34kk9 9z r*:hu8mutr)gixfe is following the position vs. time graph provided. During what time interval(s) does the mask48k* 3guuztxr9t9mf heir ):s have zero acceleration?