10.10: A particle travels at a constant speed aroundb5q:3fn- zyj0yjqia 7xg j4ifvl /*kla )-xi 5 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 uhu:a eh 3+6syrb aup:f el7u:;nit time without reference to a particular direction is c uyrue6b3ef :7a:s;p huh:+laalled

  12.29: A vehicle completes one lap aroun t hhx(3xb-u3qd a circular track at an average speed of 5 bq3 (txhxuh-30 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 co8o fjelw 4.it,r5ara2ju /sm 0nstant velocity. If it continues, how far will it travel in 3at5l iar4oeu sf2 m/r8.0 wj,j.0 s?

  05.34: A 40-kg boy is stationary on a 30-kggfilx3ch tiz l a65yt.u,k,4/ plank that is sliding 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 is the speed of th,at6.fg5l43 , uilcyk h xzt/ie plank relative to the pond now?

  97.18: A motorist travels 4eb: n ub 9vs4cgov-49mz on)q,00 km at 80 km/h and 400 km at 100 km/h. What is the average speed of tqovc-guboebn ,sm)9 :4n zv 49he motorist on this trip?

  97.20: This question refers to the mot/jybm, p b8yuw(7ya-t-hg*ud ion of a toy car traveling along the x-axis. The graph shown below auub/tj *(yd8h-mg,yy bw7-pis 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 t;jcfqc o5ts 66raveling along the x-axis. The graph shccj5 oqfs6; t6own 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 a toy car traveling alonw7/6--xkiwsqo ker m8 g the x-axis. The graph shown below is a plot of the car’s velocity in ewkx-s8qr i7ok6- wm/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 south for tc3dj rur9:03g ac yx5vhe winter. At what point did the duck stop its forwadga9y3 rxv53r:jc u c0rd motion?

  99.17: This question refer to the diagram below which shows the positf;)/af5 ibn:hthka b4ion and elapsed time of a car starting/anb fhh;at45kb) f:i 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 positi 6u, ;akpg ic1fdvy(anqa:e;/on and elapsed time of a ;gdk vaf/u6( :eqy1;a, cnapicar starting 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 graph for an object with ..lv df(5z(agau-fdrl,ul4 cthe position time graph shown in the diagd. lfu-zdguac l4fv ,a5( l.r(ram at right?

  00.28: The following question refer too tqekq-nd:+4ku 00zp the following information. An ideal elastic rubber ball is dropped from a height of about 2 meterp neu4k+zd oq-kt0q:0 s, 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 follwm2v7v7 g+xu2lok9j/x-k6 zt y az+anowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor andvlunaxyg7 +k w2t7z- zo/2m9+a6 jkvx 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 rqu5p+1+p: mup(:0a 4ni9mz0qityix n5z newspeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followingmbydn6* dq.2 v 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 following scen7.mqth6a3 j+y n*88nsop pvw fario: 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 sccfeamnozm /1+ -vzorup5 o nq*1(/.weenario: 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 iwaz 4q4ua9ys*t:g0 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.
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 rollsstbk glxq2dv51zu1 je 2/s;d2 down a ramp, across a horizontal table top and off the table edge. 2ed dblkujt;z 5s/2v xq112sg 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 between distance and time for an obfcofuwy( sv0pc:; 9 aowzahf c:5;5 a6ject that is moving along a straight line. What is the instantaneous speed of the object at t =y c6 90sffooz ;:5c ;hva5cpw:(uaf aw 5.0 seconds?

  02.02: The graph represents the relationship b5srk n-mlb844/mltrfetween distance and time for an object that is moving along a straight linn-rsl bf8 ml5mrtk4/4e. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth witi i;n 2r bie0hkyf):4ph an initial speed of 12.0 m/hy:rk)n 2e0;f4 ibip is from a position 10.0 m above 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 srctw plmns1;hbs 8i lj v,0;.65wlzc/ tarting from rest and uniformly accelerating across the floor. The time and distance traveled from the stsm;w 5,viz jc.0ct;lhn1rp/6ws llb 8art 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 starti6v8/ev+p zkdykxvo5i 7 wb8b +ng from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in thbw8vixov + b7p/k d86+z5ekyve diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting from rest and uniforml s2+ijwh8o) yey accelerating across the +whsy 2)o8ji efloor. 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 uniformly accele ,f5o5mzjlkw7,1umn i4y(eelrating ball. The position of the ball each 4wf,e1 5y mlnmke (i5jz ,uol7second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acm/x kj*m0r//klmie ycp :(qp)celerating ball. The position of the ball each seconcqy m)p(/*: kmkl/r ijx e/mp0d 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 moving in a straight :xzlcl68u kii3g hw3ch n899uaeni4( line is shown ihgae4n zx6lhc9i:uw ui38 k3n(98clin the graph below.
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 straight lin8z*1aklfb:n6 r uxcs(e is shown in the graph bec(ks *fbl :r6u18 anxzlow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely iaz8hl 9(, pyfhzgo rs)m d469on a vacuum near the surface of the earth

  03.11: The accompanying graph describes tjtf3 u8 oncu88he motion of a marble on a table top for 10 seconds. For which time8 tj cu8of83nu interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes tg 3q6i:grmenh 8ezl4 8he motion of a marble on a table top for 10 seconds. For which time interval(s) dienggli3z r86 eh4:q8 md the marble have a positive acceleration?

  03.13: The accompanying graph describe:*njok2i97jgj8 b2usbo v+pnrt -bl v6j.cm-s the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration bel2 vc j:vj9o8p bbjni nr 2tog*-jb76.+uksm-tween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unify :-i:b8qw*pyul-g 8xd*c g giormly 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 downward with a speedaab i5:dq6 yk9ecty4tm *hg.* 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 gr)j7jh1,2*lk jl3tai ux.sy s taphs could correctly represent the motion of an object mojulkjx.ti2 ) htsa y*3,1 7sljving with a constant speed in a straight line?

  03.24:The accompanying graph describewy, xoe:xdu:( s the motion of a toy car across the floor for 10 seconds. What is the acceleratioyouwxe(dx ::,n of the toy car at t = 4 s?

  03.25:The accompanyin ak qntqyq1a07d,;rabt )hr5o :)mc 9hg graph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the enq5attk ;9 b q,))n :acoqmh7ya0rh1drtire 10 second interval shown?

  03.26:The accompanyixqdoc;/)v umj:pd 3/fng graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero? /oj/ mc vp)fud:xdq;3

  16.03: A car accelerates unifo5q)udc fsv9(nqub:cf;1ek6 urmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices be c1unf:q;(k9ue)b vu6dsq5 cfst represents the acceleration of the car?

  06.07: A car has the velocity versus time :v tba+z8s7tw curve shown. Which of the following statements regarding its motion it87t+a b wv:szs NOT CORRECT?

  07.17: A toy car moves along the d0hg+uh z-/mfx-axis according to the velocity versus time curve shown to the right. When does the car have zero acceleration? f0zdhg/um+- h

  06.22: During an interval of time, a 3qpba ,g*eq,2fsou 5 wtennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during t*2g,uof 3,5 bqqpea wshis interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward urvswve wh4qcm(5m (: 0etl4eh9m b u5t)d*e 8each other.m0*v9w4 eb u we (:vctt 58h(md)e5rl4uhqems
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 3g4h vs)l 9pgbis positive and incr4h)v3 sl9ggbp easing

  07.12: The definition of aveb ,o7j/i,xe z)i- mtuarage velocity is

  16.18: For any motion in two d *i89x cszqtizz3:h9nimensions, which one of the following choices identifies quantities that must have the same directz cx :9iitshz3n9q8 *zion?

  09.17: A toy car move ui)74xaa nf/wlg4,lpevh +u4s $3.0\;m$ 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-timewy99-h,i epxtmp./x6f qp/cj(lh4j c , $y\;vs\;t$, 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 tim(7n)g9mzbmc; r zxq.3dnbk,ye T id9c) 7 zkq.brbmy,3nx z ;n(gmn 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 trak2 h e3 0z3-/p8mxn5wb p ogjy8v(whssck is shown in the diagram. The thick- owphy38 nm8e5x zj2g3ks 0/v(b shwp 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 reg1 * :8/ oykk7acodea straight track is shown in the diagram. The thick line represents the velocity. Assume that the cark7/er8 o:* o1dgek cay 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 objevsu2h3 ha1-yoct given by the position vs. time graph shoov1ys2hu 3h -awn. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object givtc , sb4xp*v9wen by the velocity vs. time graph shown. For which time(s) is the acceleration stw9x vc b4p*,of the object equal to 0?

  10.24: By computing the area under the acceleration vs.:fppwj w wmb(+0ns .q4 time graph for a fixed time intep0qn: +.f ww4wjbs( pmrval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves alo(df 8lsvhn7n1 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 two part 46eim pg,dw0ywj;su8 s:
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 relea+g8bh pay,.uhsed 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 relearfk/qg8vpu3w. 8ch -0cupn *vsed 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 axis is /v(*q c*qiklo shown. What is the total *qc*qkov(i/ l distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correcjne6s*ai(.sb n j /uw 2ijjxyy1l4bl:)-o yb+tly identifies all of the listed situations for which there is a nonb(yy 4s l6)j*j2jnx ynabwjei + /iu-s:lb.1o-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. byd87p hqmt3 i/,7jimtime 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 maximubh/ t jmmy pi3,d77iq8m displacement from its starting position?

  15.17: An object starts at the origin and its velocity along 4q9kq43i .*z guu1mitkm3twqa line vs. time is graphed. Which one of the following choices bekq3u9 4kmi1m utq34 qgtzw.i*st gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to tchx3ebn3g*9nl 3a i/ b, wrse,he right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is sho iw*c ,reenb/n sg9,b l3ax33hwn:
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 positfe50rpnm pu f7i z(9;j(5ssrbion $x$, 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 folloph 7g 3)ci0fnchl z hz8,yac3(vir;b 4wing choices correctly describes the relationship between the average speed of the trab( ;yl)czv 0g8r4 7,chz 3hn3fchpiiuck to that of the car?

  15.42: Which one of the fogbonsv97+ lv;p 3xlr2llowing choices best describes the instants of time, at which the car and truck travelrn bp9v xo73v g2l;+sl with the same speed?

  17.30: Two cars P an(b9jq *xa gwj3d Q, each start from rest at the origin and will move along the x-axis. The acce j*(3gwj9qabx leration 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 g1n7 koef )/1ardoyfz-raph of an object moving on a horizontal line is shown. At what tim-ony r/fo)de7 k11zaf e(s) is the object moving with its greatest speed?

  17.08: A mass moves alon,h0 3hk,vrkw9ty8 voas yg1rf,n 0qv+ g the x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleratiot+ nvvyy1v3,k ow,,gf srhkh 908raq0n?