10.10: A particle travels at6 hz3n; zaoz0),l .mil/nq0 pvu co.zr4fgz/ n a constant speed 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 without refjj.gc p2r0 nh(erence to a particular direction is jghp( 0rn2j.ccalled

  12.29: A vehicle completes one lap around a circular track a;h *tlo gy6rrq+,7m*lu n1igct an average speed of 50 m/s;*lhnct6 +,1gl 7*u yirorqmg 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 thx o-v4a 0,q2xt3 0npt6nmyeqhthks8:e constant velocity. If it continues, hhh8 ,n36 x s-eoymtkq 4tp0:nq2va0t xow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary:t,lnc6myq 7 d on a 30-kg 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. Whatd ,7lmq:y n6ct is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km pfy*p, tb oa( )1 g-3s:rx.r5xhrpct lat 80 km/h and 400 km at 100 km/h. What is the average speed of the mot.)ph (* lr 13 artg cpxyftspo,rb:x5-orist on this trip?

  97.20: This question refers to cu)vfao 7k.4 y;. s1l2mlujquthe motion of a toy car traveling along the x-axis. The graph u;)v.cm.uq7uf ya1 2lks4 jloshown below is 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 r slu0lga30o niwz:t,: efers 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 l0a3uw:ztilso: n, 0gthe x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refexnmd*;op1ru;ls.x ;l48 p g omrs 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 directionlxop;.gn p1udm;;8*rl s o4mx, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velocity vsydl39js cx4) f. time of a duck flying due south for the winter. At whatjdcly3 9fx) 4s point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which show cx y.hj-;se3hc dk()h /21fa l:dsmsgs 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 durh(1s:/lh s ;2jed y3fdmhc c-skga.x )ing the third second?

  99.18: This question refer to the diagram below which shows the posigg16cn mjhy.h -fv;)a ln+ -ffsezq4 2tion and elapsed time of a car starting fromh zh4c6ygasef; 1+. vm j-)-g2nfnlqf 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 *47 c3bjl8t/gek t+mgk tbnj5an object with the position time graph shown in the diagra+t7 kb34jc5mn8ggtk tj e*/bl m at right?

  00.28: The following question refer to the following 9lahd3kb 5*7.ipx:s+j m q rmjinformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the fl+k 5b7*.rdmxj pma:jl9 s qi3hoor 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 following inzb+ 3x4 qfzinfcb3 mk t8k::9fformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebf3x 4mt:+fzn:bkcb3z9 if8kqounds 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 wwplq m mgf (,l/e4cp))ith 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 following scenario:/ljq6 la0b- xn2qc6m c 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 refey+ 3jk 7t v,+6rfbss pqfv5(wbrs 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to t /z7pl-mwk-1rfkm3f yhe 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 refersvyvnt 5mw +wjqr::1u - l)+mjy 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 tableqfbmm*sw,h c3u rg dw 37+(z)e top and off the table edge. Which of the following would best represent a graph of the magnitude of the bauw zwm3d* q3),s+7mec(grhbf ll's acceleration vs time?

  02.01: The graph represents the relationship between distance an86z off86f *,xga utyy,n otb:d time for an object that is moving along a straight line. What is the i:t,x8f atgfzu8,yon* oby66f nstantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for p*)*ar3yadvdfuox;7 an object that is movinpy *o aud7ax 3rvd;*f)g 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 wijp.n yd:s i(j(th an initial speed of 12.0 m/s from a position 10.0 m j.yp(j( i:ds nabove 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 starting from rest and idk +1pz g*8;z(orgdxo * *lmruniformly accelerating across the(r dmg1 g*+d*pzl;8 *ko xoriz 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 starting frod ham :mbk- lx37foo8rhck2:/m rest and uniformly accelerating across the floor. The timekdxak7 c r2 m:-/8b: 3ohomhlf 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 repr,f95uzwga1+dqb esp) w)f; y resents a toy car starting from rest and uniformly accelerating across the floor. The time 5+dy;eusg r1wfa ,fbz w9qp))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 acceler4 ats-2zg kfx9,t*:arndis g1ating ball. The position of the ball each sec,-a :t 4gzdkgn2sft1r*xis9aond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceq1,m+asj:ydjh,efw 3 lerating ball. The position of the ball each jh emw,1jsfq+ ,: da3ysecond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion ofhz pj0:lu0 myg3o2qtl0-msf z8u 0( wb a circus clown on a unicycle moving in a straight line is shown in the l0wluuso (f:m y0j2zg 08mh 0btq-pz3graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cir grl2bv;w 1l 3rrp-oc1cus clown on a unicycle moving in a straight line is shown in 1r g1rv; r 3w-olbl2pcthe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fre mv0bh;u+g5* zas:cozm j1nk;ely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motiongzhedurj1q;(19 vc7: x k3bfc3ka m:x of a marble on a table top for 10 secgkmxa7e 3v ;kr(1cfzjdbq 1c xu93::honds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying grapxij8,sufh ,i;*c 2( bu0nlyj nh describes the motion of a marble on a table top for 10 seconds. F i*nfuy s8(u; b,0 nxlcjji,h2or which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a us/x y)6rc*l j*zh*jztable top for 10 seconds. What is the marbles average acceleration between t = 3.3 s alxuj)c hy**/6 jr*zzsnd t = 3.8 s

  03.20: A car accelerates uniformly from rest for *lkns:p+fe a /3 qh(iua time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, throk*,sa) (vm dtlwn straight 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 could correctly q t os))spti5kx4 8ph;represent the motion of an object moving with a constant speed in a strai8i5qt) xo);pts4 kpshght line?

  03.24:The accompanyin6zxiz iu t1833is3jkng graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy sz313 ux86ij tiik3nz car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acpj8:n emeh5 z*ross the floor for 10zh*en5p: 8 ejm 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 across the floor lvw9jbxi- /sh4-g bh4no2d zd5tb9 ,yfor 10 seconds. At what times or time intervals must the net force on the toy car be zerytlg v5b swjd4o 4bz2 9-di/bx,-h9hno?

  16.03: A car accelerates u4*bq s4mfba rx;l(v:s niformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best representsa:*r4 qmxfl4v;s b sb( the acceleration of the car?

  06.07: A car has theazhf.x ,2evz33 fg tkek- zd2a tyy.d*) gwj95 velocity versus time curve shown. Which of the following statements regarding* d.xyjvth) 9tge-2yfgw3akf 2a d, zz5. zk3e its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time cu /vy7 ,e vidsx0pc6:zqrve shown to the right. When does the car have zero accpz6vsxyqi,0/d : 7 vceeleration?

  06.22: During an interval of time, a tennis ball is moved so that the antbe2 7ln at92+,mbjwcgle between the velocity and the acceleration of 2bwlbn,t aje97 ct+2m the ball 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 apart7jsc1c3mu:wi9e8uy3jd x2 g i and traveling toward each other.7cycie:sdj9w32ij3 x uum1 g8
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 is positive anf.iqxhe *i,u 11 )bzqsd increasing,.f i*sx1u hzi1)qeqb

  07.12: The definition of average velocitejl1)q3 m9nzdy is

  16.18: For any motion in two dimensions, which one of the following choices ide nw5og1* ylteufs 3v.8ntifies quantities that must have the same dioyv*feslut w5 .8n31 grection?

  09.17: A toy car movpw6,/ jr wxcvjqr li8vu(9f n31t5o,ves $3.0\;m$ 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-tm3cq d:v,v6 kbime, $y\;vs\;t$, 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 time T io h7bc(tb 7o7 4z4ethbn two parhe47h47(botz bb 7toc ts.
• 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 s kjg ).gg.ot,xtraight track is shown in the diagram. The thick line represents the velocity. Assume gg) x kgt,.o.jthat 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 motib ,xoi. *kg-khon of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orig xg*ko.ih -,bkin $x=0$. 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 gr1 9reu7a8hpwh.b vf;vaph shown. For what time(s) is the speed of the objewh8a f 9rhvbv u.7;1epct greatest?

  10.11: Consider the motion of an object given by the velocity vs. time gra(p8z7u fv r6hcx a5/yjey6ct-ph shown. For which time(sc5j6c687yzyt frh u-e(x a/vp ) is the acceleration of the object equal to 0?

  10.24: By computing the are9z:vdp . il1vsa under the acceleration vs. time graph for a fixed time interval of an object’s motion, wha9 v.si1: pdzvlt quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spyp :/ i95cznq i5en1p/h,fwcu eed.
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 i2oqoz + z 2fxuz2:6brun 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 reu)mqqgt4;lk w sy ;wg02emb,-9st6x sst 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 mkkexa7kgx-s84w7x 8time 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 ;8 x5fs*v6cqia qtf6dbk2y p* axis is shown. What is the total distance tivd bt2q 6k6x* *af; p8yf5qcsraveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following cho na/3 n7ww7aw9gg. hfpices correctly identifies all of the listed situations for which tg7 wgw/h3pa7an 9f.w nhere 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 grafy(0fmer l prz0*o8b;ph for an object moving along a line is shown. Thr zf8pl b0 yo0(mr*e;fe object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object start+)p(z(wldwnl t)b+ tps at the origin and its velocity along a line vs. time is +(( )dbptzl+p )nwwltgraphed. Which one of the following 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 tosn uh6bt-y;knz-+ fe8 the right on a horizontal track, each with constant acceleration. At an instant of time, the informt+ zfn y ;hun8b-e-ks6ation 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 4m / 5fk)lpma ccikd/8position $x$, 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 following choicin:de) 8rnox:c qlp+6es correctly describes the rela :o8nqdce)i :npl6r+xtionship between the average speed of the truck to that of the car?

  15.42: Which one of the foll3wqt,hg dst-f a*4f2powing choices best describes the instants of time, attg-4qh*wdtfa2 f p3 ,s which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and+hn j drlot6p/o9* k*d will move along the x-axis. The acceleration vs. time grapdo6+*dok9 /jlr * hntph 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 on a homp-tzs o+*p:ikv0 8cbrizontal line is shown. At what time(s) is the object moving with its greatesko*vb0cz m:-s+ ti pp8t speed?

  17.08: A mass moves along the x-axis following the position vs. time )rei w0ytwkl38e 7 a.tgraph provided. During what time interval )w7atkti3ly were 0.8(s) does the mass have zero acceleration?