10.10: A particle travels at a constant spgl/ajbt5*i1f6goj7m 6dcf b; eed 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 wi78c72grtp ux wthout reference to a particular directwt77g 8p u2crxion is called

  12.29: A vehicle completes one lap around a circular tra8 yp- d;ihpeup cv4mro/qz*jo0+v3f- ck at an average speed of 50 m/s and then completes a second lap at a+ -p0j y c3pzv ;opmqi-48vof/ud *hren 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 46c 8c-ibcd/l 2zbljn 7c(rkkat the constant velocity. If it continues, how far will cc(bc 8r-lkzb4lj cn 2 7i6/kdit travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is kqinl;-rk0; h0lrip x :bau* 4sliding 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 i ;qibr00xahkuk l n*;-4ip:lrs 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,3 5rnr9-sl 0i wiokfl is the average speed of the motorist on this trip9s3 5lwr,kr- fn 0iloi?

  97.20: This question refers to the motion of a toy car traveling along the x-ax8/8 0s8i gxp sywlr4pais. The graph shown below is a plot of the car’s velocity in the x direction, 88w i xyp4l/g 80ssarp$v_x$ 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 the x-axi9)p( oqcs w3xis. The graph 3w xc)qi(o9sp shown below is a plot 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 motion of apv gfj 932wa1yc ad.4e toy car traveling along the x-axis. The graey2 gw.v3 af91dc jp4aph 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 the velocity vs. time of brb /cxcq)9o; a duck flying due south for the winter. At what point did the duck c obx brq;/9c)stop its forward motion?

  99.17: This question refer to the diagram below which shows the position a; k.+b6 demmsud j1j19qtp9 xand elapsed time of a car starting from rest mte91ds b6;.dmauj9 px1+jqkand 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 p6daddb, . dx 6hil2f2rosition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average 6,fda bdrx26 idhl2 .dacceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with0.n qrbo cc4092bahtg the position time gbg9nthbaqc o0r0 .2c4raph shown in the diagram at right?

  00.28: The following question mzn1gm;)/5x3,)t u iappl*.zi fy :esnw-xwz refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 met.-ewz5) nw3*;pl s1mpx:/atzii )nzm y f,uxg ers, 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 folsw.flv o0 ,4vvlowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitsv.fw 4ol0vs, v 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 withik( *ga*fuy5lllvp yc- 9,** o9ahv +ag; hyon 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 followiwvtehe7m qdq5*uvo-*k/a te7 w46n t 5ng 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 fy5ifp tq1 /(cthe 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 4fnas;r)cc64t, tk / dlb6 (wgikzm6bfollowing 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 refers1vr:)r5i ct 1 .di9gybn x4jxa 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.
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 4ad0ydo8/q,1lz :qjm:ivccun -j; uj ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs tild/ uncjy80 m:diqjo j,;4:v u czaq1-me?

  02.01: The graph represents thc qap;gb j -3z te60y0wtn 5.gphdgo8 )xna31ye relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the-w6ty;ognj05g .pbpn 0 gxc3qyt8d3h e z1a)a object at t = 5.0 seconds?

  02.02: The graph represents the relatio9 unbz3o8 (u6eb hu/qxnship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleration8zunoqu 6hub3x/ e9b( ?

  10.07: A small object is thrown straight downward on E /p1t .rjfhz o5k:nj,farth with an initial speed of 12.0 m/s from a position 10.0 m above the ntforz /:jk1p5fh.j , 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 re)*-llkh-g7:fqa4xnmi s.0/ qulv rah st and uniformly acce)l kaqsillu :-7r/g0hhvmfn4-axq *.lerating 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 car stxyyn; :on)fy)2 x c1ncljg4+warting from rest and uniformly accelerating acrolj; w :xcc 4)+12yyon nx)ngyfss 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 rep( +1y/+kcnv fqspb,ujresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in y,qj1 k+ up(v bf/nsc+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 b38pz b, z.mjjoj s)hi(all each second is indicated.j(ipb m j.j, hos8zz3)
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thi b.* mr/bwkfv/+ +onle position of the ball each second is b./k/ l wm*frnbvi++o indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circu2( d38fpvjtyts clown on a unicycle moving in a straight line is shown in the gtfdy28vtj( p3 raph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cu7rz.yncz7b 8 ircus clown on a unicycle moving in a straight line is shown in the graph bezby.u8 rznc7 7low.
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 sur,e 9:ovsyu2;hn x8 meq2 pg8edface of the earth

  03.11: The accompanying graph describes the motivy3eqt,sbq: )cml, - aon of a marble on a table top for 10 se,vm yqq:ce tl 3a)b,s-conds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying gn l 92it7tv-vgraph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleration? tv9 vn-glt2i 7

  03.13: The accompanying graph describes the motion of a marble on a t8mtti. v9jtp*5x+ fu xable top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = m tux*+ti5.9vx p8fjt3.8 s

  03.20: A car accelerates uniformly from rest for a i .tt /rb/jfz2+1nl0r jjw7udtime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straig24x:)dmm lsb pht 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 d.s c + 0.ezap/dyzw,bcould correctly represent the motion of an object moving with a constant spea.0 .ye dzz ,s+pw/bdced in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floc/k9gh ru ;cs69ikulz5u2 +int8v ;unor for 10 seconds. What is the acceleration of the toy 2rht k6z;n/guc8 ls;+cu9kvui nui 95 car at t = 4 s?

  03.25:The accompanying graph describes the m4u+ kf9qpbib0zmo2mk9s4w0 w xn c30xotion of a toy car across the floor for ks4fwn3b0bc0w2+pkz xu 04x9mmio 9q 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car ac*mt e eh-ic y,hcmnh8)+ jw13pross the floor for 10 seconds. At 1cyh,m8t hwni3j*ph e)-c+em what times or time intervals 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 4.50 ky q 26i.ii.yls. Which one of the fo k2.i.iqy6yi lllowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time te.fm7 q.h d8zssno0,curve shown. Which of the following statements regardm7ez8d.,f0th ssqno.ing its motion is NOT CORRECT?

  07.17: A toy car moves along the x-u g/30i02xak1lx5s hmuobm2 haxis according to the velocity versus time curve shown to the right. When does the car 3hu amiu2 /b50xo h2kg0sx1mlhave zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that t): wbf:zhy-vq4 fsig 7e ou:gt*.iz6che angle between the velocity and the acceleration of the ball is kept at a c u:vefzoyi:.:g-*sfw c46igtb )qz 7 honstant 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 each ovhmebo6:lkk/ k5*.rthjy 7zr y :q 14sther.7m .4 1l*rzky:r5 yqe:jskb6 ho/v kth
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 le6n 6; xdwc0lacceleration is positive and increa6dw;0c6l ln xesing

  07.12: The definition of average velocity i w x9u:+vwtje+q. zk8ls

  16.18: For any motion in two dimensions, whiystqt voa--:vb5n, 5zch one of the following choices identifies quantities that must have the same di ,-nt zv v:aybq5-s5otrection?

  09.17: A toy car moves0,;js vl6trvpzqn *k6 $3.0\;m$ 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-td1 jp(hgfr6x8 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 ri 2i ji8vu6d f-5gl1hgight along a one-dimensional track for total time T in two part lu-vi1hgid 8265fjgi s.
• 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 va3.tg *bfq);yqt-)tlyens w+ 8qpc ;qs. time graph for the motion of a car on a straight track is shown in the diagctneqb )lw p+q;gy)8.tft ; y3 as*qq-ram. 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 motio)mxwtg9t:n c jqk 4/dzqx x82-n of a car on a straight track is shown in the diagram. The thick line represents the velocw -j/:zxdqc4 xtg nm8q 29kx)tity. 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 position vs. time graph sho4:us3yd k5g tkkm/:qz wn. For what time(s) i skgqkkmud 35t:/ 4y:zs the speed of the object greatest?

  10.11: Consider the motion of an object 0b.*0 r iqjw9armf l-lgiven by the velocity vs. time graph shown. For which time(s) is the acceleration of ther9l0j 0lqaf.-*i mbwr object equal to 0?

  10.24: By computing the area under the acceleration vs. tid 3eev7gpv4o -me graph for a fixed timo4d7-ve p 3gvee interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves a tqll 9,nhdlio:-w- :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 b xs oqrmfyqkh4 p1kg8-*9s .2in 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 is8l+;to/ob7hc3qc+p ce*uc n, g ,g-ilmtv ab. released 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 re4lh 6z)7oj.lwj yteg jev;79.ts6i kkst 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 pvxw7 k93 fpuf bxgn1q3q4.v+r article moving along a horizontal axis is shown. What is the total distance traveled by the particle fro33r ku 419vxv.wf xfn7bqq+pgm t=0 to t=10s ?

  13.18: Which one of the followitdj8dr;3m-;x mbttj ):i8 yudng choices correctly identifies all of the listed situations for whicd;jtdmx;-bytj mi)r83t u 8 d:h 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 for.wj m 22q8lrlky* )o-;guleep; t5ver an object moving along a line is shown. The object starts from rest-o2 )jrg k;ll2e5wy e. qluv*;meprt8 at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along ab r+gcl:6,lt7rmwx*v line vs. time is graphed. Which one of the foll6 : gwcbvl7rr ,x*tl+mowing choices 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 the right on a horizontal track, each with consab(3r 1gbvv2 dtant acceleratiovvb2( 3r 1gdban. 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 has87jg 6dg; gkh)a 1pqrv 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 entirk-p s25c o/dnle time shown in the graph, which one of the following choices correctly describes the relationship betweelkc2p n/ds -5on the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes 0(eju ,.(,gc aspg imeddxg.)the instants of time, at which the car and truck travel with the same speeddpj gsg.0xi,dmc( ,eu.e)(ag?

  17.30: Two cars P and Q, each start from rest a i:qgd x5onmtv- c6i5v3. hd4zt 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 relations6 qogi54 .mt5n:vv3cd hzi-xdhip for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graphg)yg: jn9lyd yfqi+2; of an object moving on a horizontal line is shown. At what time(s) is the object moving)qyglyjin+g2d: y 9 f; with its greatest speed?

  17.08: A mass moves along the x-axis following the position dwca z 7y3,i(uk0nv/6 mahl*rvs. time graph provided. During what time interval(s) does the mass havehmld3 ynkwa0c7i/ (vz*,ua6r zero acceleration?