10.10: A particle travels at a constant speed around a circularj/(m v jufj-1 rf7b6.2zlmqlbom,i 5w 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 particular(zwaaf ;vk r6/ direvrak/ 6(f;aw zction is called

  12.29: A vehicle completes one lap around a circular track at an m: 0ittb1vf9maverage speed of 50 m/s and then comple v:m9tmfitb 10tes 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*rln g9:.m;a-zgm neh b/e 8jh constant velocity. If it continues, ;9*-ml .gm8 hbhazegjrn/ :ne how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30 7jrja (z4u+zf* ujfu+3.nyrs -znbp+-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns an nzjzz7*ru4+(rfp3jsau++.fu ynb- jd 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 8n3x8./ee7 k7xk20iz ou0b:ye xrcmbi0 km/h and 400 km at 100 km/h. What is the average speed of the motorist o.muzx yk3e/8oek00b7i ib27: cx enrx n this trip?

  97.20: This question refers to the motion of a toy car traveling along thubqc, :/d mzi:e x-axis. Td/zc:uim b:,qhe graph shown 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 f 2pp-57ek/ k +plqifwrefers 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+e/li f-p5pkkwp f7 2q direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a 15p 9 1mttvkr7ho*scitoy car traveling along the x-axis. The graph shown below is a plot of the car’t*ochv 1r5pi97tm1k s 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 5l r(o)7sg em:rnuk5nduck flying due south for the winter. At what point did t7)g uk s(5orln5n:re mhe duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the6* oz i t/bq apom,;g(u*f+bhz position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average ve pmb( +,oa*z/h6gtuoqf;* izblocity of the car during the third second?

  99.18: This question refer to the diagram below which sh;/f- , wn7 oaky0oja,qb)unjz 8 a2sbyows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interjw )70jkybybnz;/ 2a,-us,aon q8a f oval is closest to

  99.20: What is the shape of the velocity tim( cgow.;rcorzgz+l 62 e graph for an object with the positio.rr ow;co(26lzcz +g gn time graph shown in the diagram at right?

  00.28: The following question rbijpi/a i0. t+efer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original iij/a.bi+ 0tpheight.
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 f-6d vdk9w ois.u,jbg)ollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and 9 d6-jkwb u)i,o.sgdvrebounds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can ij a+gaxwu os15clu4h q5i3:3travel 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 scenaq4kbsup 1 jmq0bw (dj mp1r09t57k(zvp*m0p brio: 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 scennws ox;scxyg1 - 7-,nly:anq8ario: 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 elm,dbvgn mlm-70zyca1pw*j n ,p2 /3refers 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the follod96dygpa dxhzdf h 3r/q-vm6 k**hn, 4wing 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 r4 nou6a7n,fk l.r*x qb wmb,*zamp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of*q,f lwk *.or4n6 zx m7nbu,ab the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distanceppx- f ucf7m16 and time for an object that is moving along a straight line. What is the instantaneous speed of the obje7pf6p1mcxu- f ct at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance a f+zk30mpc ajuqfm,w5,c * zdtn2-s*and time for an object that is moving along a straight line. Between what times did the object have a non-zero accelt+c kjaqm,s wpzan m2,**5fu3 cdz0f-eration?

  10.07: A small object is thrown straight downwarg.aev ,ac-zagy +qt7l0 4legz.kh8e 7d on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistaegy,4tz7a . leg-+v 8q07a g.ka ezlchnce, the speed of the object when it reaches the ground is

  02.11: The diagram below repre)8b .4sfqoneu3cnc u +k3v n;vsents a toy car starting from rest and uniformly accelerat uknen)vs ; 3u4vb+ n8c.cf3oqing across the 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 from rest and uniformm,szd i-v bq ;,frtu g:d3d1a)ly accelerating across the floor. The time and distance traveled from the start add-i1 3f:uv aqr zs,g)b ;mt,dre shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below rep75 e-yi jx1q0.twzb c sgx9zt/resents a toy car starting from rest and uniformly accelerating acr5yxj ies-z w./zbc0tx 1 qg9t7oss 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 accelerating ball. The position of th/gcj-/ jdsamzt5k aq gu4o,-0vi.-h se ball eaz vaus/ jt-sk5 m0-qj/ha-i4 g,odcg.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 position of the*+)osi tbw 9 +sn9gbxc ball eachtcx+b bgo)is9nw s 9*+ second 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 /wbec0okxc jtwm p)cm/cs 9u3:g 5w2, in a straight line is shown in the g2ccwkms,px t9ujw)/ o :/cg ebw03m5 craph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of64 esu ,*g.g7gpitwoz a circus clown on a unicycle moving in a straight line is shown in t,zggitp*s7 eogu. 46w he graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fal8 j35cr9izbvils freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marrjqpd6ck5; w *ble on a table top for 10 seconds. For which time interval(s) did the ma r*dwqkp;jc56 rble have a negative velocity?

  03.12: The accompanying graph descrs 4k2j )s9es.f dglnxd*fg ,:uibes the motion of a marble on a table top for 10 seconds. For which time sd2f,x.d l9n 4ses :ugj*gkf) interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a ma u 7hvc8yx9.)nond8zl rble on a table top for 10 seconds. What is the noz d8vy)clu8 xh79n.marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from re(/ 0uwbkwbo0+4q m lxtst 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 a b3cil. xg 9z ;,qi):m tvn,w 40efoqjrspeed 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 grmv ksper5a63)aphs could correctly represent the motion of an object moving with a constant speed in a straight line?63v erp)as5m k

  03.24:The accompanying graph describes the motion of a toyn7l zhash jz:re 1d4:1:q3xpv car across the floor for 10 sj: sv4eld:7 xr1n:p1qh hzz3aeconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying g(ewal frd,v 58 75dqipraph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second intervale5 afw rvid (l785pdq, shown?

  03.26:The accompanying graph describes the motion of a toy car k dlb(oyh 3d)-8k.hllacross the floor for 10 sly(d3hohk)l.b- ld8k econds. At what 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/h 1uj4an8br8sbnw6 1 o qg,stefpk; 4i6r in 4.50 s. Which one of the following choices besas1446ugwbfe n, ;iqrjp b t1oskn886t represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following sgbvpntqy789o4lve z5a7d:dhb:lp(s q 1p v ;.tatements regarding its motion is NOT vltq45( 7sgbh1. 7py;v8qdl9nppe dz :ao:v bCORRECT?

  07.17: A toy car moves along the x-axis according toot m8k9uplrtr lit,+/t4v 6u7 the velocity versus time curve shown to the right. When does the car have zero acceleratio r9/kp tlvuu6tm tlo +r47ti8,n?

  06.22: During an interval of time, a tennis ball is moved so that the angle be mzf4-1v,vbn6 ;ibd bc-0 gox xqb2 iggz/9e3htween the velocity and the acceleration of the ball iv9bb-f bg0h- x3z ,1z 4ciqb2 xn/v;dg 6megois 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 each o:xbx6h7c q197qi meal ther.:miqlxxqca1bh 7679 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-axis. When the acceleration is positive an;b b rnnv5wb )-17qk9v h-dqykd incrqy79 h-) ;rkbnvn 1v q5bwdbk-easing

  07.12: The definition o m4r*o w1vyq9 xx 1k.ia1:tggif average velocity is

  16.18: For any motion in two dimensionsi: )wvn) e6;ut hdxz6p, which one of the following choices identifies quantities that must have the sam6v6ixtzuep)nd;w h ):e direction?

  09.17: A toy car moves zj h5/ 1,oh9jvp ebmx0$3.0\;m$ 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-tv ovf83a3l b on k 3b:honzg302.mdl6nime, $y\;vs\;t$, 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 x(e ouf-(ki2o;n ymo)one-dimensional track for total time T in two parts. xof-(nyo(;o u2mi e)k
• 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 cahg- v3 py.zks/p c(2wpr on a straight track is show hwv/g (ky-pc32ppsz.n 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 ac0 ocd ;hk.bh; car on a straight track is shown in the diagram. The thick line represents thek;o bc h0hc;d. 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 the position vs. time graph slg784 olbog67a3caddhown. For what time(s) il7 olcd 8a 3agobd76g4s the speed of the object greatest?

  10.11: Consider the motion of an obje b+7gzqpe*ba(3y yg xfvl1:y1 ct given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal to 0? vx1y:+*7bgq 3 1gbpy za lefy(

  10.24: By computing the area under the accelerur-ajue/-uddm(v9( dd2h + ekation vs. time graph for a fixed time interva(-2e/u du( dm vj+dr-hu9k edal of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speed.u1itbzy dq3qm0st a,4x 6 6p6b
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 )l 4+ ka06vx) ,kaqxejnoycu+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 ljiobcwl ; 7xe8./o :xin 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 restn*7j +or)gix3a4o2kxsi xi4sdlv), v and reaches 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 of a particle moving along a horizontal axids ci 3(zbsi fmz/5k3.m0q bw9s is shown. s d.c5qwiksf(/3b09 ib 3 zmmzWhat is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followingvoqo , u22h0qz;y3u5i koub2 v choices correctly identifies all of the listed situations for which there is ,ziko220;2uhouvq5bu o yq v3 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 alonty7fxj9 )fl(fml u12lhhm65sg a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its startify97xf f m5sl lu)m1hj(6h2t lng position?

  15.17: An object starts at the origin and its velocity along a line vs.0q8 g.p15 qf8lmrnej 2me :m +0jofpiz time is graphed. Which one of the following choices best gives the proper interval(s)jr8 fq pefmq:i m8 e20pjl+1m5g zn.o0 of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal trackye11uxul)+bwe vqr2m+kebm ,+6 kcp /, each with constant accelerationqb,lk /)ckbvp+ +eu2r m1uwe16m e+xy. 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 ih3k z/ (gjrh3x h hj g7m0jad0mz)jm0y:hw )4a 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 the graph, which one of the followixs b- h;v2d0jt u0n1lcng choices cl0;0tdb 1sjc2u x -vnhorrectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following cho1 q) hb3wl9dlcices best describes the instants of time, at which the car and truck travel with the same speeq1ld)bch93l w d?

  17.30: Two cars P and Q, eachk54v5 +nd/yen 5zralla/ g2ve start from rest at the origin and will move along the x-ax5/eda2a kzy 5 l 5vlv+nge4rn/is. The 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 on a n dm k8gva saf3wy,md7s2//7ghorizontal line is shown. At what time(s) is the object moving withmagv8fgym ad/ 3s7w,/2 dk 7ns its greatest speed?

  17.08: A mass moves along the x-axis following the pos:ynq*bfa 70jg-+k im rkhn v51ition vs. time graph provided. :miqrh1f7ak5 * +vy0jbkng n-During what time interval(s) does the mass have zero acceleration?