10.10: A particle travels at a constant speed around a circular p:nplx ;u6pf )jath 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 pak rvcpv6 24hc5rticular direction is calkc 2rv6p4h cv5led

  12.29: A vehicle completes one lap aroundm(4,xr(lkm p98-3fnzpreo k6n +gi sj a circular track at an average speed of 50 m/s and then completes a( 6plgirf9+k-8x3 p js( rno,mmk ezn4 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 constant velocity. If it continueel8p uwh-+ slt8v.0 gls, how far will it travel in 3.8- l ls.utvp +e8hwlg00 s?

  05.34: A 40-kg boy is stationarw wwxvawlyn*2 46 s8s2y 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. What is the speed 8s* w y22 6nwxw4wlvasof the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/hgr/zqz*g-g; viz3qgs22 w+ ed and 400 km at 100 km/h. What is the average speed of the motorist on this 2qv-d gzg;qg e*+/rz3si2gw ztrip?

  97.20: This question refers to the motion of a toy car tr6qf/ e:vs6auuaveling along the x-axis. The graph showuv6 :s6 a/qeufn 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 refers to the motion of a toy car nsim6jjhc*p6-u(f .i ), ps2qm 9zsrutraveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, mqf.6i, (ph*u sns m9r -z2jpi)us 6cj$v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along thh v -n 5 1lq4(m,--ar,vkujc7u qlwaxl,k3wple x-axis. The gk q- (-mh4wujal,kxc-w,5v3q1v 7n, upl llarraph 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 a duck flying d x*gs5xq)x ay:0;qgof ue south for the winter. o;q* xx yfxa5:sggq0) At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and ela ;6n+ x2 lupyqe5:ooyi7ut5zj0ru+ji+p 4wbepsed time of a car starting from rest and uniformly acceleratinpwxbi6 055+etyo7 inupoju4lure+zjy2q:+ ;g 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 position and elan5w; afb*(e2oi hrrlg55c:; rxub/b rpsed time l2;a*brwr5(xe:rfbb/nh5ru;5gi c o of a car 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 shiko.)o49z *sxviistg( q 2o+ *jyi ;onape of the velocity time graph for an object with the position time graph shown in the diagram at right? i.n qgs;9t4izo*y*+vo(i2 j)koos ix

  00.28: The following question refer to the following information. An ih+10e 21,srdax sw8eibj9 oiadeal elastic rubber ball is dropped from a height of about 2 meters, hits the e,owah i12j+isxs1 r0 ea89dbfloor 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 questis6kimn)ml,ljt;c w96on refer to the following information. An ideal elastic rubber ball is dropped from a heisij;m)lwk6 9lt6, cmnght of about 2 meters, hits 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 tr)pz5mw rw g,0q2ur zir z.4gm5avel with 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 scenaria- vfsz) 0l mbbq3,mm+l:5jcoo: 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 scenario:k wfs4gn. me/c5t( qk11tyb0k/7n uxu 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 ouswbsw*50x,)8g (vw0 k hlzhto 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scenario:pswwe yn9xy 8)yp 2i, d(p5h;h 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 ni kgy :d9;fh8ramp, 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 gik8hfy:;n9d acceleration vs time?

  02.01: The graph represents the relationship betwea(7 b+xq7 udr(riyxfs3e3z4g en distance and time for an object that is moving along a straight line. What is the instantaneous sp(g x3ey7qd(a s4f iurx+zbr7 3eed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for v6b5g w 3s/ *ve+9sh(t bjepxvan object that is moving along a straight line. Between what times did the object have a nonsw ep9vhg +/ j( 56tvvs3x*bbe-zero acceleration?

  10.07: A small object is thrown straight downward onwq:v,(s7jt e q 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 when ( sq7,wetqjv :it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unifott88b7:kv hrsc /jy5 xrmly accelerating across the floor. The time and distance traveled from the:yh8 k7rjtvx b5t sc/8 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 v+6 5f1qfc:c4ofhnb efrom rest and uniformly accelerat 1o4:cbcv+5feqnh 6f fing across 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 beloisnsqe )z8(3cw represents a toy car starting from rest and uniformly accelec(e 3isz 8ns)qrating across 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 uniformlybqo b(-w3 gy10xj ala:7rh(sm,gkv (w accelerating ball. The position of the ball each second is7 j, (v(qayb0whbwksa g(1gl:or- m 3x indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The posf-b hfkn6ul*da ;,w k7ition of the ball each secon*f7wl, k n6dh-kau b;fd 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 straigh w7sxvm.4 fwoqd6 je+9t line is shown w7o9fevwx4j s.md+6q in 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 isjt bit(:*ngt9jpie 8 - shobij:e( n g*pjt-t8 it9wn in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely mrxg-vr8 +eysup1ko9h*. t7i in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a *5.c 3h hqygrdxlv9d5 marble on a table top for 10 seconds. For which time interval(s) did the marble have a negat y3xqhh .5d* dc5grlv9ive velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top bq- ews4v1zy ;rn /ck+for 10 seconds. For which time interval(s) did the marble have a positive acc-sy;4ek1znv+rb qw c /eleration?

  03.13: The accompanying graph describes tuixxql; 2vx :qa5bi1- he motion of a marble on a table top for 10 seconds. What is the2 1qx5-ba ivl;x ux:iq marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car acceleratqem 9 b5ol7fa*es uniformly 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, th3k l 9*;l1pkj5, (m h1lqx1fctgqohp drown 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 grapvn*( az9+pj(w wbw aj1hs could correctly represent the motion of an object moving with a constant speed 9nb((j1 * wz+wv pjawain a straight line?

  03.24:The accompanying graph describes the motion of a toja2w;o y3dyv kl 66z+cy car across the floor for 10 seconds. What is the acceleration of the toy car at t =2ylv dc;y j+wz6a3 k6o 4 s?

  03.25:The accompanying graph des7f(w ucr.4zq7sg) hyf cribes the motion of a toy car across the floor for 10 se u gyzq4 whc7f)fr(s.7conds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph de zayrd c4/he 7srv4(,kscribes 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 k,(s4 4 eh7rva z/yrcdbe zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 /;7 j**mzoj otx ydkt*km/hr in 4.50 s. Which one of the following choices*x/d jz *tmoy*k j7t;o best represents the acceleration of the car?

  06.07: A car has the velocity versus - .5b3fiix,eni3vejev;bz2c:m pf*n uy/-xl time curve shown. Which of the following statementzi5c pm,yijbe.n-i:exfefvlb n 3-xu2 /* ;v3 s regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus t svh *st.emnn9)lr8jbhd66 t;g,z6 wgime curve shown to the right. When does th s;b.nl ehtt6dsgh8*vwm z,6)9g6jrn e car have zero acceleration?

  06.22: During an interval of time, a tennis n.lv8oj.p63g qwruu 8 ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a 83gnr.8.v qulwj uop6 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 travjrdo)60dli5 ueling toward each other.rud 0 )5ldijo6
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 and i/w wrrv rt4l;: )w,4cgfsk;w rncre;/rwcf;, :s rlvr4t w4w) kwgrasing

  07.12: The definition of average velo1siggwnjmgcdd8t4)8q6( b0vcity is

  16.18: For any motion in two dimensions, whi79l ir(trgl 2kxup*h8ch one of the following choices identifies quantities tha7lx2( *9kpu8l rhgtir t must have the same direction?

  09.17: A toy car moves 5fc 7kfgr fe8q*m, oe5$3.0\;m$ 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-ti4n sv q*.wulx-c7g3oid nyk ,,h yea9;me, $y\;vs\;t$, 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-m0 yz.*ew(hh*w6nfun dimensional track for total time T in two pahn ynww.0* f*6h zeum(rts.
• 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 strsxiis44f t0 -b9,ymvu aight track is shown in the diagram. The thick line repres bviy m,ufi0-xtss 449ents 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 s5e(74m hidv;dest /la 1xtznju 0 -p39ewao )rtraight track is shown in t4a7)r d;z tex9ud pvn-s/31iw omtal5e h(j0ehe diagram. The thick line represents 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 object glm; jmj+bam3 ax7y; wval 5/v3k;h;jviven by the position vs. time graph shown. For what time(s) is thea3 7wyl;xmb;l 3a;m;jh j5m/v+kv jav speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. t2s2 z3 z:l h uiyvywmm./,-m65 :xaseuas n4heime graph shown. For which time(s) is the acceleration of the 2e:i uhzma 2v,hys-ssm wem.65 u x n34:/azlyobject equal to 0?

  10.24: By computing the area under thex+y wzma(nsk+1kn3b 0 acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been 1mwa +bsxk+z3ny(k0n determined for that object?

  11.08: An object moves along a horizontal line with increasing speeow4qg-e q q:g.;,bmggd.
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 imn .w+2)k7-oxk .h xdyh6ill6c:sm pzn 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 grons3t-p )8b3jyu n r.r*sidpo zd;ty 4.und 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 time o 4 nlje9mcz7tj+yaymh(9 1ls*nj)m/y 6 e fc:sf $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a piyz8n8l ydk02 article moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to 8yn2yi0 ldzk8 t=10s ?

  13.18: Which one of the following choices correctly iden nxfqoz r1fb; :+90m*usn fo*mtifies all of the listed situations for which f+;0f9o*n mqf smro 1nx:u*zb 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 movini*n/j,w5sjo d g along a line is shown. The object starts from rest at time t=0 s. At what time(s) , jo 5*ndi/swjdoes the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velseade +*fc .r1mbg4;qocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) 1 ed sc.4f;aqm*bg+reof time for which the object is moving away from the origin?

  15.09: Two cars are moving -q;:mx dc9el(e fh4dn to the right on a horizontal track, each with constant accelxl h-(;eq49dd:c nmef eration. 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 has a posigjpgt - ,ayoormx, xx97 )n11etion $x$, 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 tippk.iiq- a3.her.8 time shown in the graph, which one of the following choices correctly describes the relationp3q. kta.i r ei.8phi-ship between the average speed of the truck to that of the car?

  15.42: Which one of the following cv +/ aek 9ld x;yl*)gtdvqnw)3hoices best describes the instants of time, at which the car a 9ga;/)d)lvv eyw3d xq*nk+tl nd truck travel with the same speed?

  17.30: Two cars P and Q, each start from rowe;cz) gp+6j w19p vbest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one ofo wg1v+e bpw;z 9c)6jp 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. timnbz6ar7a :dl 0rst01c s *)evge graph of an object moving on a horizontal line is shown. At what time(s) is the object mov:1 )rasnd*z g evstrcb7l a006ing with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph4thio ; bin o,ge8;cm. provided. During what time inter; 8c ,t;mebnho4ig. ioval(s) does the mass have zero acceleration?