10.10: A particle travels at a constant speed around a circularxqjt8kgd6b* )mxx .a e xo.x yq3c-uo(tk;9-b 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 lw l8zp.bpm- *distance per unit time without reference to a particular direction is cmpw8zbl*-p .lalled

  12.29: A vehicle completes one lap around a circular trac -5b;zf3t0k18 dgp gl:wjx;mi y)oddnk at an average speed of 50 m/s and then completes a sec;5 dd)pkg-mofd0 tg1wb ;z3iy :n8jxlond 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 iti9w2ao 88 ;*vi jfkewr continues, howk89f 8i*woi2aer wvj ; far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slide6ove82a-xjnn 0 l(bfj +;ybping at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts wal;(bo-f60pn 2la8vebjy ej +xnking 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 is thhw0d3mgwm (dme.: 5no e average5 m.(ed 0gh 3wmdo:nmw speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along.k sy 9*:gi 4fvyt6z02exgzml the x-axis. The graph shown below is a plot lty zs40z :2ig96*g.xey mv fkof 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 traveling x.w) a,2w8w vb3 d 9g6z.fztladu0 zdjalong the x-axis.j2.xvfdwdzaatu 8 d) 9g3.w0 lzzbw, 6 The 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 motion of a toy car traveling along the x-ogc)w/m. b8eeaxis. The graph shown below is a plot of thege8o e).cb w/m 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 o26qzgb7 bs l+bh /ssx,io+ q8of a duck flying due south for the winter. At what point did the duck stop its forward m6, 2 +oobbi sl7b/qzq+x8gshs otion?

  99.17: This question refer to the diagram below which sh .g*fhri:.0oug 4wunfows 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 dg*fh. f o.wr0u4guni :uring the third second?

  99.18: This question refer to the diagram below which shows the position and elavy/7g : bgn5nvpsed time of a car starting from rest and yvvgb n:n7g 5/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 ve;g,nbwfu m jw8w1*ci1locity time graph for an object with the position time graph showuwigncm, *j;8wbf 1 w1n in the diagram at right?

  00.28: The following question refer to the followingl(xtoe;+ o n gan4l/l5 information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds tlg 4;ot(n/a loe+nx l5o 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 information. A7nyydu a6: 5g- lya+xdn ideal elastic rubber ball is dropped from a height of about 2 meters, hits the 7 ygld-n5 yuxadya6:+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 travel wqidmz;pg 0g9w+kch5 3ith 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 s9c ;/btayg hh9f .jw,i8szwkibkm+7 /cenario: 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 f4pp rk3g/*cnfollowing 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 foe: mkyc-yylm3+ x3mz+llowing 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 f*1uwv neb ltiey 0w9;90um.tfollowing 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 table sj9)tr45ci ck0 gypv6top and off the table edge. Which of the following wos 0gktc6y9i5 j)4pv cruld best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relati wlgq uj;s f3q(6oc ws,4jcs8f nq:y0,onship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the objecc qq4s(fjl6cjqwsu y803,o wgn s;f,:t at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time fo+ ,f7rjw zizi6r an object that isfji6z 7z rw+,i moving 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 Eaa2h c:ju-ky/erth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resis2-ecah ku/:j ytance, the speed of the object when it reaches the ground is

  02.11: The diagram below repr95( bg 1ragapng3qz1lesents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the 9 g p1b ag(n51agl3qzrdiagram.
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 sxmxk 2( +i7ssuy+5 8 dottyl,ftarting from rest and uniformly accelerating across the floor. The timtsm ksxl+2 78 ox+5d uyf,(ytie 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 represents a toy car starting from restn +k0nb c5- yxj0gk6id and uniformly accelerating across the floor. The time and distby0cikn6kd-0jn 5 gx +ance 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 baltf9)6fx+q*mx g f7izdl. The position of the ball each se 6i*fdm)f 9xgf7tqx+zcond 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 positiw) g 8i*lvdxv5dv0m8u3 sic/oon of the ball eam vl ic)538dx*w i8/dg s0uvvoch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clownot,u. f .ka2il on a unicycle moving in a straight line is show.u, t.kf l2iaon 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 movinfzm7 bd(k ap1iwp;t9 8g in a straight line is shown in the gra8;kzmi1 9dpwbtaf(7p ph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum nea0.otfog9q;vsytg9 aswtb ve;m34(s2 vq7q 7or the surface of the earth

  03.11: The accompanying graph describes the motionf4 yfss0k,ck+ of a marble on a table top fokf cf sy,4s0+kr 10 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top fo u *6jphuqcma2ltj9h)1w.(aj r 10 seconds. For which time interval(s) did the marble have a positive acceleujqt 9 1 c6(awh2*puhja )jl.mration?

  03.13: The accompanyin/l*4in nj ig p9 nptnc3b8o)-rg graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3nn/jiltn) -brpc 4 9o npg38*i.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fo j1z1db- 4+4ecspcqnjlk;dn 5r 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 syuy;w7 gbf.y- peed 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 followin, l jpyjml0;tasl(77pg graphs could correctly represent the motion of an obje0lp,js 7lm y7ptlj;(a ct moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of z;kvyubk 3 .:.jdm7,mk-dw wca toy car across the floor for 10 seconds. k -cy;v, jk m3w7bumkd. .z:wdWhat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of edtdu89,e9c9xq/ * mvo vc+ jva toy car across the floor for 10 seconds. What was the total displacement of the toy c,cuv teo/m9vqx9j*9c +e dd8var for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the flo6/n3son;s:bspep d;m or for 10 seconds. At what times or tnspeb:/ s6 ;;m3dnsp oime intervals must the net force on the toy car be zero?

  16.03: A car accelerates unifor-wd,a .sfv rh/-r+bu1-sweocmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices crer/ad,ov .-fssbwuw-1-+ h best represents the acceleration of the car?

  06.07: A car has the velocity versus vll2f-q )fik8yg fx sr)o3()g time curve shown. Which of the following statements8i3- )g loflff)rgqyk() vxs2 regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axifyn5* j7au . ikx.j6;uwtyz6 6ahpv+qs according to the velocity versus time curve shown to the right. When does th v6ny.6wtaj.qju ifzx pkyu+h5*a6 ;7e car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so 9tn;7i +gcubes z)/tp that the angle between the velocitbzps+ei7t u/ ng9c) t;y and the acceleration of 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 apart anduo4. seo5 pnu* traveling toward each other. uspnu5 *4o.eo
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 *;n k) fwk.m;qmez6itakz5 v7x-axis. When the acceleration is positive and increakenimq.5* fzw7zkt 6a;; vk)msing

  07.12: The definition of ac. p2kv44nl, q-hsi fiwy9u 5cverage velocity is

  16.18: For any motion in two dimensions, whicoy*fom3,eu * jh one of the following choices identifies quantities that must have tj *e 3fuo*o,myhe same direction?

  09.17: A toy car movesi0pz dy8u;gg2j 0 cr(22 ppkvc $3.0\;m$ 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-timq s) :xwq uw+f:o;/ldze, $y\;vs\;t$, 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 tothlzlp d/068h7mc r aa,n:. xfual time T in tla 8 m 0z67f:pud /l,a.xhcnrhwo 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. time graph for the motion of a car o usjc gqz pif,)yd*7,:n a straight track is sho c,qufdyg* 7j ),sp:ziwn 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 a car on a straggp:1 8tno f6cight track is shown ip toc8ng f16:gn 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 obj, gu)pifup/ zwto9/hl7 (z7obect given by the position vs. time graph shown. For what time(s) is the speed of the object greatz /l 7gozhu ,o/pu(7)bip w9tfest?

  10.11: Consider the motion of an object given by the velocity2i/:mg t;sccn m cyg9e ;y90bx vs. time graph shown. For which time(syi9n;eysx2m:cgcb9; ct 0 g/ m) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. ufpt(33f-u v f lo*-hctime graph for a fixed time interval of an object’s motion, what quantity has been determined for t h uf3(p-t co3f-u*vflhat object?

  11.08: An object moves along a horizoqpw d .elyagh8tu4814ntal line with 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 tri+f+a/) ;cf v- jcki:usyogqf ,p 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 f;vf( a fdwuoam)y24l *xc85jz rom 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 rea 6.bb gack3q01box2a ht6y+ wkches 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 grape41z sf1b8n o4mk e-g8,yii gph of a particle moving along a horizontal axis is shown. What is the total distance traveled by -, isik1np ob ef8814z4gm eygthe particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all h(uv )5add -gtr,m3np.0s rda of the listed situations for which there is a non-zero acceleratrdgr ad0a5mv)us 3,(pn-dht. ion?
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 56x yvr 6c;xnfgraph for an object moving along a line is shown. The object starts from rest at timey6cxr;5nx6f v 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 line vs. ti;s5v1s p89rcjis1 w0ud ) fkgxme is graphed. Which one of the following choijcpv;0k sr8xd)s1g5s 1 9uwifces best 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 horizont qb5xx-b, d.m4kf6vqzal track, each with constant acceleratbkf, 5dv.bx6 m4- qqzxion. 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 hasn3e x 8s ,d(jhne-jj bq,:9i vbuh5fm1 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 s s/e z- vbrsf095.r/d xjjko.5,jukmb hown in the graph, which one of the following choices correctly describes the relationship between the aver/- ofvsrk.k5s/rmej zu 9 bb0.,jd5x jage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instank4as y,/7lym sc/3h4 gq j3qtxts of time, at whixch q 4mjsygky 3,/l37aq/ t4sch the car and truck travel with the same speed?

  17.30: Two cars P and Q, ea sea.(;ijm5qy ch 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 casei;q y 5m(.jhoices correctly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. tt-ww;bv25+ ouerury) jc.h t o9pof/0 ime graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatch 9o t-twufo2j/ )v.ow5u;ypbr+e0rest speed?

  17.08: A mass moves along the x-axisacg0ehd: c*i / following the position vs. time graph provided. During what theida*:/cc0 gime interval(s) does the mass have zero acceleration?