10.10: A particle travels at a constant speed-4oi;bo)ttxmim7 zj+ 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 wbyl0:0agy+b5wjx2f (tots akaq1j0 )ithout reference to a particular dirbyltb asj01f+0 :0x jq wy)otk(5ga a2ection is called

  12.29: A vehicle completes one lap around a circular track at an average spekzzf*gk) j hxkal(u:*,. ie7bed of 50 m/s an)(.7a * :fi,g *bz lujzexkhkkd 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 inni 0s1 jyla+l5 /gx8hn 1.0 s at the constant velocity. If it continues, how far will it1/ syj anh8ing0ll5x+ travel in 3.0 s?

  05.34: A 40-kg boy is station*a:b :fckc j 3cq.uy8cary on a 30-kg plank that is sliding at 5.00 m/s to the right across a fr: c ju.cc3kyaq cf:b8*ictionless 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 the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What is3vz17w 5 bwixr2fwva 1 the average speed of the motor1 bfrv12 wi7azv5w3 wxist on this trip?

  97.20: This question refers to the motion of a toy car trav0w888elsiobb a)bi/y oxf7 8sje1e 2 weling along the x-axis. The graph shown below is a)sxb 8e/ job2ie 187o0w y8wabiel8sf 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 travel hksl;13. */zaf /lfvuzxcnve,ssv:vf.t8f 7 ing along the x-axis. The graph shown below is a plot of th8vvf/zv ,:l 3u.kfs *n/1xf;thvf.slez ac7se 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 s (x- -gzow j1c0go0gpg wb9+jcar traveling along the x-axis. The graph shown below is0w9g gjbx+jcz p -(g0 -ow1sog 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 tqq0.)q ct*u.;1hddu son u( zthe velocity vs. time of a duck flying due south for the winter. At wha u qtc(10;nd*s)h ou.qtu z.dqt point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and el 72 edshm*-d hur/ie5uapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of hdrde7 m* esuu-5/ih2the car during the third second?

  99.18: This question refer to the diagram below whu+8uwbi**j,yjd pc2m ich shows the position and elapsed time of a car starting j 2u bumi8dj*yw+,p*cfrom 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 veloci4(fi9/l7.bh8 q0m zzh rw hsmaty time graph for an object with the position time graph shown in the diagram at b( qwmz/f48lhi zmhs70r.h 9aright?

  00.28: The following question refer to the foll1uitrdlz) qzo3mu,3d il46ife0ai88 owing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its od 638 iuzofl,dirli4 u) e0 zt83mqai1riginal 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 q9,swls1 wgwwxdajj+t lkpkb0,66 2* guestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flo+l6gs2 ajw*6st,d0k1p lbgx w,9kwwj or 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 wa a6-4dhdwylmi a, 1h/lqzm- *ith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refeat8lr-2r d9vu *8jiw yrs 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 re,)/62 evzfqa q*lb zudfers 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 ,pz yty/h /)gito 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:y0l7silc,f:uk *j7xobs+ y-o 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 table top 6hps8d; tb,z yand off the table edge. Which of the following would best represent a grtz8 h yd6pb;,saph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the reg)odv )b hy-8oq0 3rbk oan0c6lationship between distance and time for an object that is moving along a straight line. What is th-6voq cyb0goahb k 80dor))3n e instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represeklx/7tt 1b 0bsabc4 y9nts the relationship between distance and time for an object that is moving along a straight line. Between what times s0b7atl xkt9/byc 4b1did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downszmkcf6t 7 x1sy5 slqlxq)*nt:6 6dt9 ward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the grotqt1 )6 qls9lxf7ys6ntz xdk: s56mc *und. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy cam0xw1sa /oo ;gr starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagrao;g sw0a/m1 xom.
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 from rest and uninh y3n bug r9-9;5vzeiformly accelerating across the floor. The time and distance travele93rbzn-ugie h ;5vy9n d 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 represents a2 oz ui y4*8cru(o me:p 2e+.6qvtyxyv toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the e2ry24( zex op:6tvyc .yv8q*u+o miudiagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shoct( uni(*k*xfgw0ys,ws a uniformly accelerating ball. The position of the ball,if(ucxgkw *ys( t*0 n each 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 position of the balhwvv bmp*3of azo 64a 0u4p5.cl each second abp 6.o5 h4w4uv p*m3oazcv0fis indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clov1olx 6,3 x7wla kedj9wn on a unicycle moving in a straight line is sdjv 3 1xw69o 7a,llkexhown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown o qb 2un-sr)3 9aq-br ;rldaav:n a unicycle moving in a straight line is shown in the gra29qb3vd rqa:r aa- ulr; )-nbsph 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 surfac 4-yqqc+t1 p8 ,x ciq9kkjqd.ge of the earth

  03.11: The accompanying graph describes the motion oferyqz:v1hxjmhq633m * (ju d - a marble on a table top for 10 seconds. For which time inj1 6m3uhmd- *y rqj(xvzq:eh 3terval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a tableyhu -1po;ei )c top for 10 seconds. For which1oyi p-) hec;u time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph9kdqk9j2 ,0 shfx:vit describes the motion of a marble on a table top for 10 secof9: shxdk9 qit kvj20,nds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fo mifj01;jrq8qr 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 wik-*e5dc(qk gy th 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 followiyv 5 rfwats :ij- tmzghq d3.*ke63h1-ng graphs could correctly represent the motion of an object moving with a constant speed in a straight q6 h1awe-y.vh3d mri-:s 3 tkjgft5*zline?

  03.24:The accompanying graph describes the /t;cudbfzji phuo13 +)ulvy2v+m g.: motion of a toy car across the floor for 1ogu):u+i/h.zpv+v2ydt uc bl; 1fm 3 j0 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motcdh n4g c7..a3lo4tmrion of a toy car across the floor d .mca3l4co nrh4g. 7tfor 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph dc:pqva s0t;,tmo c tq( sv;3)uescribes the motion of a toy car across the floor for 10 seconds. At wha,0pu ;av: cot q)(s;sm3 ttvcqt 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 8po hkmbp62d7 4.50 s. Which one of the following choices best representpkb67p 8d2mh os the acceleration of the car?

  06.07: A car has the velocity versus time curve shown r zaa:gn xx1;m56)z 0quy(yzp. Which of the following statements regarding its motion is NOT CORRE0rm)gazazyu x 56n:zx p(y ;1qCT?

  07.17: A toy car moves along the x-axis according to the velocityml er 01agf)16/ 4zz2 pxcdlcd versus time curc d4lacd10xpm/lz6ze1) rf 2 gve shown to the right. When does the car have zero acceleration?

  06.22: During an inter( r( yk6p.pndfval of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 y(d. prpnkf6(degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometsbffey 7-:o-g vajeub9wwfj :.(5ur1 ers apart and traveling toward each other.5jfsero:(efb: bw jv9 -a w1.f-g uu7y
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 positik1cs0 h r:9v0csj wzm.ve and incr.vw0rssc jkm hc9 1z0:easing

  07.12: The definition of a r+da o1hq99zyverage velocity is

  16.18: For any motion in two dimensions, which one of the following choices idy2 2pk8m)za )jnnrdxuija, +2 entprad 2m x)i+j2a,yk 8u)njzn2ifies quantities that must have the same direction?

  09.17: A toy car moves ezv b63a /dbfa i.kb08$3.0\;m$ 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-time, gjlb*lwe 5)w-$y\;vs\;t$, 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 for3ik3z3ibqq x q6:san)nibhw:i8 y .0 p total time T in two parts. 8yqq h0iwpb iq33. :zn6s:xn a3 b)iki
• 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 trauw.jss wl2 :bzxu z8hsq 442z6ck is shown in the diagram. The thick line represwwu2 sxh4l b26js:q4s uzzz8 .ents 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 xp(i k ) c-igr2;dtmd)straight track is d k-xm));i2pct gr (idshown in the 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 given by thef6tz;1 +aibyo*u w9 7x u gkzh5,yf6it position vs. time graph shown. For what time(s) is they166ai wt7h9 tu;5 gxbz*,y+ofuz fki speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. - bjl8mvxb f-av:2(du,+ilkytime graph shown (bua -2+kfyl: xdmvv8,-ibjl . For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixex;/ts9 l 9bfo7 lotzd)d time interval of an object’s motion, what quantity has been determined for that object?l x9 l;d)ots7/9boztf

  11.08: An object moves along a horizontal line withl sjk6q3vi 4.h 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 paryk d 410dx+ +(eeapvb0q gk.ntts:
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 relk*4em wnj9m( 1+aspsa9pzod( eased 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 q*ur/ )hka gx tv31;estm:f:uground 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 grk yxxyun 0+*o.gc3 rx-aph of a particle moving along a horizontal axis is shown. What is the total dis3xogkny. +*cx- xu0yr tance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followizr/58i2ak- x(es e soyng choices correctly identifies all of the listed situations for which there is a non-zero accelerat2xa/(e 5 yiz-8ose ksrion?
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. t e-v3krz 4gmj*ov,; yrime graph for an object moving along a line is shown. The object starts from resr,3gm;-v*oj ke4r zv yt at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a linct0d)e+ oujmp)l(lgkz 1c1i8e 6/ dat e vs. time is graphed. Which one of the following choices be jd1kgetotz(c) el+1608mp uda/i lc) 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 the right on a horizontal track, eacw) vo9ha3yy rfh aoo535q6x/e h with constant acceleration. At an instant of time, haaxoq55 6vf/wyor 3e9)oh3 ythe 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 hahg)wb8w-+ km ,bt4vcu r ,e3kds a position $x$, 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 tnn2p y-ml)i1g he graph, which one of the following choices correctly describes the relationship between the average spenylpi 1ng) -m2ed of the truck to that of the car?

  15.42: Which one of the following choices best describes the ,o j9 9 nnd:xeuh* 8yqmof;p7vinstants of time, at which the car and truck travel with the samxj fhvm:yn, 8do9;7u e*nq 9ope speed?

  17.30: Two cars P and Q, each start from rest at the orig(luixoi 32axxm(1;(dhkr/ra( 5zl isin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies (l(mr; oid2rihs( 5aixl a 1/3uxxzk(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 gop)q/4c9 ;mjt g; vf.fh)nfoan object moving on a horizontal line is shown. At what time(s) is the object moving withgj.ff;oh)g ) cmvp; 4f /q9tno its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. timebi jo5.xowx 05 graph provided. During what time interval(s) does the mass have zero acceleration?wb 55jixox. 0o