10.10: A particle travels at a constant speed around a circular path of8szm 4u-zlksl( r )wrh)w2pbsb3.l j-(jqi-w 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 wit(egsk2z cqriri- b7:j y)8.mxhout reference to a particular di:j ck y g.rx(8)-zesiiq7mb2rrection is called

  12.29: A vehicle completes one laptgvwe;/uu3 w+ o. a2p,k)/ anzb jskf* around a circular track at an average speed of 50 m/s and then completesf+zk*o 3bwgwvsa), u/;t epnj/ a.k2u 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 consta9 -kyhjtw+ n3hnt velocity. If it continues, how far will it traj 3tkhy-+n9 whvel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding muzl4l;/b5 wfat 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 bu zm/4wl;5flthe plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km t (cd 6l km4ztmpy6ys- ktzq/4,kd1s ,at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorit4 ylts6zk,m,t p-q41(ds/c6y zmd kkst on this trip?

  97.20: This question refersia5lz jy80tt9q 2y do, to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dire 9y 5dji8qz tl2to,a0yction, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?

  97.21: This question refers to t rdyutm3t6) /the motion of a toy car traveling along the x-axis. Th)tdyt/r6 tmu 3e graph 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 motio0rj28st0 rv:j vb1r+u hj:dwj n of a toy car traveling along the x-axis. The graph 0jh: 0jud8rrj 1wvsv+2rt :jbshown 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 a duck fly51,5s8q heby q-cxrf oing due south for the winter. At what point did the duck stop its fq8-x,ry5 fb1 eqohsc 5orward motion?

  99.17: This question refer to the diagram below which shows the position anyjm bv.u3/h) vjj (hc9d elapsed time of a car starting from rest and uniformly acce vchh(mj)j3vy./b ju9 lerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question ral57xwu.u7sst5 w .)lc7f hurefer to the diagram below which shows the position and elapsed time of a car starting from rest and unifor) ..fac7xul5wt ulwr7sh us57 mly 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 objejj.xr36x33j-w/zwd e ww* bnfct with the position time graph shown in the jdnwwef6 j- w3j3wbx3 .r/*xzdiagram at right?

  00.28: The following question refer to the following p xwr- cvpa1 91qjvf)zo*qf75information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its1rac*v)pw7 5jx qfop9fq-1zv 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 thb.(cpg5pjo 6g htovwn p(avm* 84 l3a*e following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height.pml8ntcw4 vo* pv3a5.pg 6gjh(a*ob (
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel wbzkbpfyp o: )n (3ut*,ith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question 44cyy g*ny8v irefers 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to -o(n:gwm ,pf-bxl ocq 2b4h) uthe 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 follow qtlqhju8 uki.6a(99ll 3 ,qrcing 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 ; :jp90v- lzkqxx5kp afollowing 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 horizon5:fbek* ort-,.(dbkyfi9 g3cfi9syq tal table top and off the table edge. Which of the following would best represent a gra:kf 95 s*bgyy i.(ctqd9if3ke bfr,-o ph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for an q)lzkrdj ,i):he/o x9 + 1.wdn*luxjp object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds))w*.d lxj /z9 peiulkxjon,1:+ r hqd?

  02.02: The graph represents the relationship between distance and time for/;k44rhiopr+ m zz /vr an object that is moving along a straigpmivz rhr r;+/oz/44kht line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown scz2s - 3env hul.;v bjrfb9):ptraight downward 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 wh; . nrfl )jp u39zhbv2es-vc:ben it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest anq)twc+ 6k,i ttv(1fu +jaa0 3 uczj/gdd uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diag gjtctk 6 3zqt+if+dwauujc 0a), v(1/ram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toy (qa* zjtn o9 *y5)lp)*swrlha car starting from rest and uniformly accelerating across the floor. The time and distance traveled froma(wj*zlp5*s ay)lq* oh9 n)tr 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 represents tsh/0zvy *x 7mf8v-g ua toy car starting from rest and uniformly accelerating acrosu h*7 x-s 8/ymvf0gtvzs 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 shows a uniformly acceleratin wa dvy*qto+( fzb+x9(g ball. The position of the ball eachdfv((ao+b* yx 9+t wqz 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. Th; :tp cp-k.2x9xml)pi 7nstao e position of the ball each second is inx:k )7n ;. ta2scpo imt-lp9pxdicated.
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 9hqy3jhi6+ 23os dm kaline is shown iqosh 2j3 9d36myia+ khn 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 line 1dw;bzh goj9h3 +zfbp(e ax8 3s,,ervax -i*qis shown in the gr1bxx p+egh93 qsbz,ai d-; w(*ozejrv8, 3hafaph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls chgl5k7t1nyfy * 0/.*wyg vhq freely in a vacuum near the surface of the earth

  03.11: The accompanying graph depai1*8, p wh5g tzf6zad3he2dscribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negativa81 epd w52phz*,iaz6td 3 ghfe velocity?

  03.12: The accompanying graph describes the motion of a mpktw o;t ;bkhjcvf.14 i+i ; 1dwvs;y-arble on a table top for 10 seconds. For which time interv fho k1;p4jbwt v+1 yvwti.;i;;sk -cdal(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the mjy ew qbf 5n fu/g62rxli1m877g3,domotion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.836dg2u1 yq/7xoe,i5bf mgwn lj87frm s

  03.20: A car accelerates uniformly frt*jpg-3z3(kct8 zbn-r f i:g xom 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 agokebs71)1byvd oak+,i 2j1w 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 graphid1pn0 z,)(gp y/j84zb spliis could correctly represent the motion of an object moving with a constant sy 0i1gjizpb(,)8sn4zl dp /ippeed in a straight line?

  03.24:The accompanying graph describes the motion of a toomen x8k4l o2p0l;rar;0t a-qy car across the floor for 10 seconds. What 04arlrno80;x; mtpkl - 2eqoa is the acceleration of the toy car at t = 4 s?

  03.25:The accompanyia hvjjz) ro539ng graph describes the motion of a toy car across the floor for 10 seconds. What wja r h3vz9oj5)as 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 acrossc/0 eu azu0q3f the floor for 10 seconds. At whcf 0e3aq0/uz uat 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 4e-fqrj cv8 5gk104yg5 mk6a ij.50 s. Which one of the following4ykka 5r8gvg-micfe65j qj01 choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followin 6mky p6( mn+w-mutub8g statemen nump 8b-6wut(y6 k+mmts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the v- a*1- d db1c2to q57lwy0bh 1pzbtikvelocity versus time curve shown to the right. Whybb0tkz al1wit -7d11*q2o -pcbv 5dhen does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so tha m: cl5k/7ehg,.vdqix t the angle between the velocity and the acceleration of the b/v q7:,xc kh.egidl 5mall 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 kilometers apart and traveling toward eachg0;y o9 azmtla: ;3dyj other.jzog y0y t; ml:3;9aad
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 g j,da.rr m6:u)5ctqjis positive and increasi5 caru:6g,dt rm.qj)jng

  07.12: The definition of ave8qozfb:f8h ; fmz ivb1,e;p8wrage velocity is

  16.18: For any motion in two dimvqr1lxj8 /*0j,m jhy jensions, which one of the following choices identifies quantities that must have the same direl80jymjj ,/hr vqx 1j*ction?

  09.17: A toy car movesv3rzm1t*f1 q0t gpyz/jc 47dyi8 ngx, $3.0\;m$ 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-tim 7yr ;md:x-rn (mrc(vje, $y\;vs\;t$, 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 /3pu(mm xvye*for total time T inpey v*m/xm (u3 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. e+;m.juxsqo6 time graph for the motion of a car on a straight track is shown i6uesjmoq . x;+n 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 moti9 xa0-.xeg 8nh9ya p:wt5huj gon of a car on a straight track is shown in the diagram. The thick line represents th xtgy5h9- u:ew9jng. 8ahxa0p e 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 objectj k;o5iksh *+ 5boglw 9r0xpe( given by the position vs. time graph shown. Fok;sr 0jo i95ol e+w g5bp*hx(kr what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs.hl8tp oa2gxkr8d40d.ov r2d6 time graph shown. For which time(s) is the acceleration of the object equal to 06g v dd4h 8rk2lrt2do8o x0p.a?

  10.24: By computing the area under the acceleration vs. time graph 49v8-yk (qnnl,fl oab1k ipk3for a fixed time interval of an object’s motion, what quantit1nn9kl q p4kf3y,v-8 (ilo baky has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speed.nl tjoc/8;akb- s/y hin9v .x-
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 tc2wzda;v02 da)j*f5;e 9: si/byard v gkmq8trip in 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 the ground hvk xo99jv2wh (-7wqk-slk1.0 ka hucin 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 reach)1 mfc;t zwj4c8)xgq g4fxm 3ces 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 ofwi ;w/0g,zz-va,evhf6 x5i ta a particle moving along a horizontal axis is shown. What is the total distance tra g,t,vfw/x -wv6;05 zaizei haveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all 2ow zu:8 zh deu:zse (hbpv,k*mm(:o2of the listed situationskzs(o mp:zubeuh2d m(8vz :,e*:o w2h 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. time graph for an object moving ai sv/+cnm79 xzlong a line is shown. The object starts from rest at time t=0 s. Av+/xn7c9sim z t what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at t7iz8z o,cp-gyhe origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is movingpiyg7 cz8,z- o away from the origin?

  15.09: Two cars are m6oo0)ktr)yl l*k bf. koving to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cly06)k o*rl).tbfokkars 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 positionxy v58jf5izji m-+sv1 $x$, 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 yu(6 erdse8 :cof the following choices correctly describes the relationship between the average speed of the truck to that ofd 6ce:s(yreu 8 the car?

  15.42: Which one of the following choices xqk9docm7qj3 vev z.o4md:h4c 0 l+3cbest describes the instants of time, at which the car and truk do hv3 7.lcqmm+zo e4dj043qx9v:ccck travel with the same speed?

  17.30: Two cars P and Q, eachs.wo 9*dya0.d fwj*d t start from rest at 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 idet d 0fd wow*aj.*y.ds9ntifies 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 qy,t( 6fvwkb r7dg9z;moving on a horizontal line is shown. At what time(s) is the o9qw7;dgf zvkrb t( 6y,bject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. v(9l42 m zfko(2nb hhey/vvr+time graph provided.2lvnz9y(er mhh/ b o+k2vf v4( During what time interval(s) does the mass have zero acceleration?