10.10: A particle travels at a constant speed around a cirs-rz b l18tda-olgc+983rp woy 4 bm,xcular 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 to a partirb;83 rhlaljvl. mjk+ .y3 mpt- ;qww-cular direction is calll m;vqj ha .pmkj3 t.8rl;3lbry+w-w-ed

  12.29: A vehicle completes one lap around a circular track at anp, x h3a,m1/wlzeg+s3vm yde+ average speed of 50 m/s and then completes a 1dhlv3 mm+ e,sy wga+x/3,epz 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 ina p hvi- rq4rgbrfj8 h04u.y:2 1.0 s at the constant velocity. If it continues, how far w2j:h.fh4 8apvrr- 4rqu gybi0ill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00/nxlg+mzt 8* f 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 pl*t8g+ml/ nx zfank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 ht.2/7w ;-u nsdm/aq2(i7isoe cfxfi km/h and 400 km at 100 km/h. What is the avq/ (.ic-f7iaeh usi /xm22n 7f;odw sterage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy ca b9fw5y.: gwbkr traveling along the x-axis. The graph shown below is a plot of the car’s velocity in thbwf:b5w y g.9ke 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 caru53s i8eoecpf4 -k4lfdwb (4v8 mcwu 6 traveling along the x-axis. The graph shown below is a plot of the car’s veloce4vos -kp 8clf3uu4m (f i4 c5d8beww6ity 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 travelitgbgw bz(-8u,/cl 7fs ng along the x-axis. The graph shown below isg sb c8 blt,f(g7zwu/- 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 a duck fb mkhf.*48,wnv7 7hzwj ,vcablying due south for the wint.w*nv a,wbj fh4z8,m kbh 7cv7er. At what point did the duck stop its forward motion?

  99.17: This question referl( f/vfesg9a+ k.pm4mqho,+p to the diagram below which shows the position and elapsed time of a car starting from rge vp9m f,qp/a 4hm++s(.ofkl est and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer txpn 71sry*r z,o the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accel7r* zxpy rn1,seration during the entire 3 second interval is closest to

  99.20: What is the shape of twuhs 8a:-gahgoy: 3 5ghe velocity time graph for an object with the position time graph shown in tugsw aoyg: h5:ga38h- he diagram at right?

  00.28: The following question refer to the following information. An ideaf(/vqgb nc 4t( )uv1ldl elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heid4t(( lgu nb)q/v1cvfght.
Which of the following graphs would best represent the distance above the floor versus time for the above bouncing ball?

  00.29: The following que f*;b+p ;v-d5jkmfna nstion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits thenvk; df m5+ abp;j-fn* 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 speed of e:-)r tq kj,7lro4kto $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the ughg 6y b0rr7k+xva3/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 following sx ky h3yy8: elo.8cb)vcenario: 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 ;9t6t doyw lmzic9u-7 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 refiexf,.-oxhab 33+ uo *cphah9ers 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 ramp, across a horizontal ta,v6x9o e7 zf/qk34syq v tzlk.ble top and off the table edge. Which of the following wouldtxezsk,f v64.7oqqk v9 zl/y3 best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thfc+6z 1g5i:u xv1l khhe relationship between distance and time for an object that is moving alohkh l 1 fgx6u5c+zvi1:ng a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relation 42nuoc q1epha/vy9c7n5 b t5oship between distance and time for an object 7oubc9/a2e1qp v c4 t5ynohn 5that is moving along 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 ti m3: xvzw-1ylgb/*7 q*bxmx speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of xg*lxv z13*mxm-:bwyt 7bq /ithe object when it reaches the ground is

  02.11: The diagram below re ;y1*1lqco.lfxl ftt4ipx2tc v33-lcpresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are showtltofl33;- qvx2ix c1 t *lcy1p4fl .cn 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 inx 3 ndm2.md))mrief-khu ;5a toy car starting from rest and uniformly accelerating across the floor.ni mh)idk2d 5r.-u e;)x3mfnm 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 belhb3nn +mrke - de6it1*ow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance travk h i3mb -1nne+tr*de6eled 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 accelerating ball. The pos:-x q apl4z(u2 e2vgtdition of the ball eaxtel2zpa-gqu4( 2 vd: ch 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 positi:pg.w;v5adwc l/ u-aib.9bl mon of the ball each second :w/ag.a.b5 ;m i9dv cb-lupw lis indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clow x f(7q;j0bcmyn on a unicycle moving in a straight line is shown in the graph belo;0bcm (yjx fq7w.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clo-i768tivjuf 9fb 9 sfvwn on a unicycle moving in a straight line is svt6 iff9- vb79 j8ufishown 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 surfaceqww docc)l-+bl-c*jw9 6bma nx3t9n1b zg6j1 of the earth

  03.11: The accompanying graph describes tdo- xb6es , +leryz2+mhe motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negae,-xsz+y o +er62dbm ltive velocity?

  03.12: The accompanying graph describes the motion of a marble on a tq n/yc9qoj ceid7fn87z/ s +i es2j5q+able top for 10 seconds. For which time interval(s) did the marble have a positive acceleratione7di+f/ c+e 9s/78yjjcqnn 25qs ziqo?

  03.13: The accompanying graph describes the motion of a muvoo p:pcxfr/ z8:v/* 2ze 1kgarble on a table top for 10 seconds. What is the marbles averagez*f :zvgc rp /epvkuo12x/o8: acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uns(h ok)dddbv; ytbas)h; )9,siformly 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 do)0rxhm. .gtwa kb;gz+ wnward 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 cou ee;/aff.lt isw1zy*9ld correctly represent the motion of an objec19yi;e /tzw .ffaes*lt moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floirtr*sv; o10z or for 10 seconds. What is the acce0 1v*t;rrozis leration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of i6ci l0rqsrep3no:6c(0php +a toy car across the floor for 10 seconds. What was the total displacement of the toy car for tr0r6p 6o (:0pchic q+se3npilhe entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of u *k3ufs5js.k a toy car across the floor for 10 seconds. At what timesks35fuskj .* u 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 s. Which 8+fufhmu j8 /p gg6pb:one of the following choices best repreg:bpfh6j+ug8 m/u p8 fsents the acceleration of the car?

  06.07: A car has the velocity versus time curve shownoxtq6dt0 w9fqhr+ c+ .- bbm(z. Which of the following stadhqwt (q69+m0 t+fbb-x. czr otements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along thi0r7lbjy;*w1 g3 l k;tti5 ntge x-axis according to the velocity versus time curve shown to g1ktwbilyrit* ;t;0g n7l5j3 the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball q vs5mys0g mqfa:+u305 hye v5is moved so that the angle between the velocity and the acceleration of the ball is ky3ag v5m+s5vhy eqfmq su 005:ept 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 toy t:aq/pe iy :nto252eward each other.nip2:2ao5y :ye tq t/e
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-axis1;hwfvgo m7gd; u-z4 u. When the acceleration is positive and inc1m74 dovu;wfgg; -zhureasing

  07.12: The definition of average velocity0sl0 f9 zy6ydl is

  16.18: For any motion in two dimensions, which one of8/hbk2 5c giuf the following choices identifies quantities that mustu2hb i5kgf c8/ have the same direction?

  09.17: A toy car movesjg jz8 y8g0kl/l es .0y4cfdm;ioa))f $3.0\;m$ 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-f3af k5/6 nmrgnx-d4htime, $y\;vs\;t$, 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 )z7c h/w m -ha7jdjw+itotal time T in d/j)i7 wzh+amc h j-w7two 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 strai ou0hfn.q1cb7 6qnzn)ght track is sh16.cnh fzo u7n n)0bqqown in 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 rui hgwff-o67;r+qno a1 sa*6 straight track is shown in the diagram. The thick line represa6a r7r;g f-*q fswno6i+uh1o ents the velocity. 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 ouip0w nxg oo:*g4 fpy8 au-.e)bject given by the position vs. time graph shown. For what time(s8e)a0y w*p. -ougoufn pixg: 4) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocit 347ro (nef.m4.uiq ri5;ncez uo6dyoy vs. time graph shown. For which time(s)(3ndq;7u .eez 4oof 4m6ci. ri uyr5on is the acceleration of the object equal to 0?

  10.24: By computing the area under th7v rilza:h/dnok22y 58:btcz e acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for tzv yalhz5dokcib2tn2 87 : r:/hat object?

  11.08: An object moves a8v nc+nqd6n6/b qv .):ha nhablong 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 vycm+okr/d 1b-kpr+ 3 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 ie /r4+eaz+rwrjj,i, z mb23dl s 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 rest and reaches the ground in a timeko(:un k+tu,q of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. ,(,jn9dw9mjacs)td -iaa+m c o 30guntime graph of a particle moving along a horizontal axis is shown. What iscgsnj du- id(noa 9a3mcwj a,0+9t,m) the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all ofbsvwx3ic(;pwl,+:j a the listed situavbs,lx;(wp i acj+3: wtions 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. tizmud wj77, d5pme 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 displadz7 umjw,5d 7pcement from its starting position?

  15.17: An object starts at the origin and its velocity alonr.cdb1.txlzde+y f: l)a2 ;fkg a line vs. time is graphed. Which one of the followi.+;1k)r:f.zay f leclt ddxb2ng 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 mlxz ./fmd;kmljb/woj1 , ) s3constant acceleration. At an instant of sj l.1mmzm)lx 3j o,kw//dbf;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 po0 tor)qaudr*u (ex ipl0-5scq2s.pn5sition $x$, 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 ofqlt(v+2uzch4cs+g4typ5vcc vo k 92 ( the following choices correctly describes the relationship between the averatg(+54toq h2vlc42kcu y v9sp(vc+zc ge speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the insb47fihx.8 cbu u) z);xn een+itants of time, at which the car and truck travel with the same s 4.)n izenu; cb+b )xu7ifxh8epeed?

  17.30: Two cars P and Q, eac qd7*riqb(;rjh start from rest at the origin and will move along the x-axis. Trqjbr;*qid( 7he acceleration 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 moving on8wimd.hxtqchd ,ui6uvj, ; +: a horizontal line is shown. At what time(s) is the object moving with its greatesti d vi,.6 qcj,dxh+w;8uu htm: speed?

  17.08: A mass moves along the x2w fqygz0xgx5 6ue:1 d-axis following the position vs. time graph provided. During wheqgf2x5dzux gy06 :w 1at time interval(s) does the mass have zero acceleration?