10.10: A particle travels at a constant speed arou (q3z/t.lvlog 2+llthrt*p 3and 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 refe0e cmerghh7r uk)69 c8rence to a particular direction is call6 hheru ekg9r8cc )0m7ed

  12.29: A vehicle completes one lap around a circular track at an average y/nac,-pjv(bx0 r0w c speed oycjpx(b -0r/w,0cn a vf 50 m/s 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 se-u9plji +dn)cl9- dz at the constant velocity. If it continues, how far will it du- p dli9len)cz-9+ jtravel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding a)ytp9l 22d owmt 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank atlm wp9 yd)2o2t 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 th ,o1gt 9h0)rjg 1k9rqanw1o bne average a1gjn1g)or wh9b9 0kn rt,q o1speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along th;(2) 11infjrouszuulxpd ,) wl:z.ure x-axis. The graph shown below is a p:zrpi uo 2rj u1z)f,n;dw1s. (lxu l)ulot 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 yn rf9hjg ;2k5+f1ijv toy car traveling along the x-axis. The graph shown below is a plot of t jyg5i +9vnh2j;kf1fr he 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 alo6)kek/ o o:q0ytmub(h ng the x-axis. The graph qkthy: k(obu/e)m06oshown 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 grapae ;ev2z35*u 8wl vhaoh of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward mol5zv aauvwe 2 ;eo3h*8tion?

  99.17: This question refer to the diagram below8dxz)2.0a t,qaxd/kgawm( a k which shows 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 ddz0x.magq,dkx8(t2aa k a /w) uring the third second?

  99.18: This question refer to thu+iw n/anszc(s k0hl8i6( a,de diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelena uac+z8nl (6dishw s0,k/i(rating 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 an object wite 1u1-7xsy ddah the position time graph shown iuyx e1dsad 1-7n the diagram at right?

  00.28: The following question refer to the following information. An ide0z v,ncby*;yore:dy mn6zr-2al elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to id,b:y6nzo-r ;v0ycm y2nr*z ets 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. An idexf5kkcb8.j2 i wia3d7al elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to itsf.k j7iw2k i5c83 xadb original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a spefh)swm8s. ,xnpxi)mu xy q;q+g e; b.,ed 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:pe,b, /wiz0s j 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 followdzgd sl. 3dq- mo9bt:*ing 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 following r e ,9qig/a7fcscenario: 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 foll2n squ1)b lh/vowing 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 top and offbo;+:gi yyj kuw oy5ui56(+y x the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration +by:(gy;yi owiu+o5 j x56kuyvs time?

  02.01: The graph represents the relationship between *idt)-l-r ngp distance and time for an object that is moving along a straight lig )d*r pi-lt-nne. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance ayw60wul 9 o0iond time for an object that is moving alonouio60l0 w 9wyg a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straigh : -r juer4zlsxkow10;t downward on Earth with an initial speed of 12.0 m/s frozkjl er0;- rx14u:sw om a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy c 0rjw3j9-6sl ne .jgmmar starting from rest and uniformly accelerating across the flosj g-l e rw63mnm9.0jjor. 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 t8-bz.b ujud+koy car starting from rest and uniformly accelerating abukz jb8-du.+ cross 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 below represed w:s2 g v2vszis a)x-*n1iw:ents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the ste vs: wnz:s2w-1dsi i)g2*xvaart 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 position4tl d4mlb-whtaq55i+ of the ball each second is indicat 5 mhadlwbq-44lt5+ tied.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceler;jdnhb- 89if xating ball. The position of the ball each second is indicat8bf 9d-x;jhi ned.
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 straight line ibp4*z)np ) jbys shown in the grap4pnpb))z jby* h below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicyclihjg7;h3b+g mtjs 5 u7e moving in a straight line is shown in the graph belo i;ug+s5 bmg7jhh7jt 3w.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a 4d too-zzk8 lfu3zy79vacuum near the surface of the earth

  03.11: The accompanying graph desswyskfc.;-np 7fq +f),d8 gkncribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble haf , pc.kks+; ynf-87sg )dnwfqve a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on3 dggzk:26z abv p+aw/ a table top for 10 seconds. For which time interval(s) did the marble have a2g+ vaa/ k6dgb3 w:zzp positive acceleration?

  03.13: The accompanyuyv(i(:zjxa+n5f 4wx o/o:m ning graph describes the motion of a marble on a table top for 10 seconds. What is the marblesj((v4n /:5z +inwofm xauo:x y average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time oe owk.0l i9v.v-2avhr f $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a speed oz-:,jpp xet *zf $20.0\;m/s$, 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 x 5vvnp:o/p y+correctly represent the motion of an object moving vp5vy+ pox n:/with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car :-. ,d5o)z*1y 4ho5lfmxxh dzhcdaoe l(da8w across the floor for 10 seconds. What is the acceleration of the toy car at 1 hdo.*x, : )eh4zf5xzdwdmoc8olal-a5h yd(t = 4 s?

  03.25:The accompanying graph describes the motion of a toy cadfbn6cr1)a 3x3xrtt (1nusf g asoj8c)i.1t7r across the floor for 10 seconds. What was the total 8o11cag a7t .1dcj( fxn3bi)3 nu f)x6 trsstrdisplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy cam x 5f(2tww-dpr across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zero? xf5t2(-pw md w

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s.s2qi9ucn-v 1b6. yhdh Which one of the following choices best represents thd2 v-cqy1shh inb. u96e acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followi8pet6qcrmlw7.j:/ 1rn1m m ibng statements regarding its motion is NOmm18iqmrjp/6:.7 t wcbnr el1T CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity vy2.ld.rmhi acz y7aex +z ,b;2ersus time curve shown to the right. When does the car have zeroh2xd.y, cz 2yr li.zme;7baa+ acceleration?

  06.22: During an interval of time, a tennis ball is moved gk h7( zagr; wzp5g+:cso that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball h7zkcg(g;5gpa:wrz + during this interval of time?

  07.03: Two automobiles are 150 vgsg 08l ,mjt -6ter7okilometers apart and traveling toward each other.mvojltr,-egs6 087 gt
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 orss 8ln3 :iin6n the x-axis. When the acceleration is positive and increains3: 68sli rnsing

  07.12: The definition r0(mk 7g,:r8o;ibr yzvijgy2 of average velocity is

  16.18: For any motion in two dimensions, which one of the follzqd a2,7xxa73t +pi lxowing choices identifies quantities that ix xx+7 dq,a72l t3apzmust have the same direction?

  09.17: A toy car moves 7bas:z6e/g 9bc+y nzo$3.0\;m$ 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, 1 j d;xduj5mj1$y\;vs\;t$, 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-dimenss lmmhwy.v50 3ional track for total time T in03mlsy 5m. vhw two 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. tin : 8epe7h,mkume graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the ep87k:,hm uenvelocity. 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 cqosrku+e)-ps4(qt5 w) y)r i lar on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car startspu qr wlkr() + )st5yqes4)i-o at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an(:yb cs + uroxfk 4bmh)731syy object given by the position vs. time graph shown. For what time( ry(hsbuc +m)1yok7b :4 x3syfs) is the speed of the object greatest?

  10.11: Consider the moti)nlia2 yl(fv1 on of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of t v)lnf2i(ly1ahe object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixedy qh0dedwa x+1spv1 kz43.p0g time interval of an object’s motion, what quantity has been determined for thxpha04dpw0ve +zg k.dy1 q13sat object?

  11.08: An object moves along a horizontal line with qyv.kiu:5zlo,, uighgo6 :o .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 au4,ois8uvd9 *bg,*l gdq3 acm trip 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 from rest and reacip5 9igj.6*yq a1wz ciq3k0dahes 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 reac nus mlk4wbig7.ynpo7 05n5z1hes 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 vsqnpu5e07egs * vo:fp(. time graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the partou7 vnqp: g0es ef5(*picle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of y5;5o- ) q+ zmz wt,ao/oyhgwcthe listed situations for zc-;qt yoaohw +o5 /mwzgy, )5which 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 movingeu ;54 kwnb)p. qz(bod along 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 starting posn. o)(kz wu5;qpeb d4bition?

  15.17: An object starts ahlm93t n6lgl (3puux. 3if+qnt the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper intnlln9ux3+ i6lmtqh fu3gp( .3erval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movin-)90e,cdhy0lzq mzev g to the right on a horizontal track, each with constant acceleration. At an instant )ze e-l0y,m9vhzcq 0dof 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 posiahfb:x9noq44je r)b a*.. q xu74hhtction $x$, 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 choicsd zzy59 9c/ta0somp0es correctly describes the relationship betweenctpys0 sa zm9o/ zd509 the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of timesy zydd52p4nc5x5s f2, at whicdp55fzsycy xds4n522 h the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move aynx6e6hhg8,0jtudj3asn 8 i ;long the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies thsy6e8,8j 0hat6g3d n nuijh ;xe relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph ;6 ztv )( jcooaw: fxggj+ii)4 0wo*fyof an object moving on a horizontal line is shown. At what time(s) is the object moving wit wtc:+v4f o)ogig;)a 0* wozyxfj(6ijh its greatest speed?

  17.08: A mass moves along the x-axyzwczdo9 d kktzn2p2 d:,1 w4,uj8 *gyis following the position vs. time graph provided. During what time interval(s) does the mt:,d49wudzz2czjkk8 o 1y,nyd*g pw2 ass have zero acceleration?