10.10: A particle travels at a constant sov 5xyy8cf k f43-o5aepeed 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 without 3siz 3x4 2ne)ph 6tkpjreference to a particular dip k h6njp33e z)4xit2srection is called

  12.29: A vehicle completes one lap around a circular track at an averhg 7n+. tega-uage speed of 50 m/s and then completes a second lap at an average speed of .ug nea7+g-h t$V$. 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 velocs jvg;rhq4 26iity. If it continues, hojq4s;i6 h2vrgw far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a wt bvg rs-7z 9b6y(5bk30-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 zb( rktbv9y-6bsw7g5plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travei/ rfg1n,o*nimuoy, u ih4 yf3j rj-;0ls 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motoristirmrjgof yih*,f 3y oi0n;,41-u/ ujn on this trip?

  97.20: This question refers to the motion of a toy car traveling along thexq*.kef . 5bf+jl9qje x-axije+q q5x9 efj.b.lk* fs. The 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 refers to the motion of a thjb,ax m 1ac9;oy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in th;9a,c ahjx1m be 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 as:as j w/n ,tl ;ih.maykx+:t(long the x-axis. The graph shown below is a plot of the j+h st l(ka:,a.snym/wi;:xtcar’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. timk*1xdy, /h vuge of a duck flying due south for the winter. At whx/, v1ku d*hgyat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the positi2jyk .ydl/ rc3f; mj*6ic,ja ion and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the averagi/3cyyki ;alc,.f2 6j* jmrdje velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the 37i)f1s::1lu cibekoi s 5zw aqh)nx9 position and elapsed time of a car starting from rest and uniformly auz wexq3:a9ci1o )hs:7 flibnks5 1i)ccelerating 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 objecfmbl3sxed q1r,*x *c0b6 z.lf z/ri +mt with the position time graph shown in thefmf/zdxbm*l zr3 e+06xc ,q1. lir*bs diagram at right?

  00.28: The following question refer to the following information. An ideal el;j(rp * o n qow6zn5tf+ws1y9hastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its orihf 1trnp(9*wy owzo;j6s5qn +ginal 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 tkzf0 m94 /02vvgqcc- e qqllt:o the following information. An ideal elastic rubber ball v0z2f9emqcg/l q lctq 4v-:k0is dropped from a height 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 travel with a speee5r84 9bi;xfv ba 5thcd of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the fof . +mx0b1vcglllowing 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 refers to the following scenariojooqp (c,vg244 m6asex 1vqghj. -)nt: 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 scenari9m aluufa-h.w8.v 2s bo: 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 thr2 x 4ce(z4eyxe 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.
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 hora38 kzwsv8)z bizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time? 3kbz8w )zav8s

  02.01: The graph represents the relationship between distancp 3ql3d a1 cyc2fl)0jue and time for an object that is moving along a straight line. What is the instantaneoujc lq03p uc3)2a1 yldfs speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationshim6o s*h9hj7jvp y7g- tp between distance and time for an object that is moving along a straight line. Between what times did the object hav6m*j vhp 7y-s7j h9ogte a non-zero acceleration?

  10.07: A small object is thrown st20v cp4.glbp ;1jhpqj raight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. jh;42g.vjp c1 pp l0qbIgnoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram ben6;ejvr+ z 8rjlow represents a toy car starting from rest and uniformly accelrjv+6en 8jz; rerating 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 uniforh4w+ 7m*rnqjjmly accelerating across the floor. Tn*hwr+q7 4 jjmhe 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 repres3i6sxix; vv 9;c 6lk hgy6jge5ents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the sta6jyhggk3x 9isli6v c 6xe5; v;rt 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 accel.*wrpv n /v gv0wi qu7)pnvvu 6q*4hl8erating ball. The position of the ball each second is indichwn n0vu)p4ur6 p7 iv vq*gvql8/.*wvated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerati4frn9m9 6nu clm4y;cvng ball. The position of the ball each sefmvl4ncm 4u6 ;y9cr9ncond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circ9xl;/vt1s vp4dl f9* tnbvmn z) i*z/eus clown on a unicycle moving in a straight line is shown in the gr4 ;)9lv1d flixnt* 9nm/zp*vtebv/ szaph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a czl.q+ ls z-1runicycle moving in a straight line is shown i 1 .zzl-+rqslcn the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls free5xxbmp20gz)sk n;3 lp ly in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a m5/ -bmjic6z el5tyy+darble on a table top for 10 seconds.5z6d lm+ cje /yy-tib5 For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph 8 8 *r8gcrdyeydescribes the motion of a marble on a table top for 10 seconds. For which tyry8 *e8 dg8crime interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the m61 q7tn7, kdqqk xv0bqotion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t7n7bt 16v xqdqq 0kqk, = 3.8 s

  03.20: A car accelerates uniformlykar5m p*6(+a/wplx kou,kv +x5-l tse 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, thrown straight downward with a spee5qut.ozqjwp u8 x-g/al a2 ) 9n9+albld 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 graphs could correctly represent tg*k7kgv u e4/, hrjpp)he motion of an object moving with a consv4 p7jr khpk/e)*g g,utant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floey 9 ,j,djew2cor for 10 seconds. What is the acceleration 9cwd, y2,ejej of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy carmyy;)jxhg1mfv; ( kw2x)xab k5q w5y- across the floor for 10 seconds. What was the total displacement of the toy car for the yqmy2x 1x)wwb (g )5amx;kh-v; kfy5jentire 10 second interval shown?

  03.26:The accompanying graph describes the motion ihuc wh jh)5dzaidjq7+1q,8y6q3 m2 n of a toy car across the floor for i7,miq51q8j a2h+q) whzcnd h6u yjd310 seconds. 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/+hq 8vu9vf*r/,rzt++ ea v daxbn k5-hhr in 4.50 s. Which one of the following choices best repres*r+fnr9b+khu- a v5,hz8xtq/av dve+ents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown.bq.lja , us9l q)(y6 l0lqz-rz Which of the following sta lyb0sul l6rq).lj(-z qza9 q,tements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velociiob8 kio* u wx)kn827jty versus time curve shown un87xjbo i8o)2kk iw* to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball /eao3ggo. .y k,pdi oyplx.a;s-f2 l+is moved so 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 du2xg .oaaky; ..3,s-diel/l +pfpo yog ring this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward eac b*,ee uz;h ao09;hd8c*fe uimh other.z9o ; a*0*bmdu8ehheic ;fu,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 accel -.r/mwz:3kw-gx oiaqzhzl7: eration is positive and increas3qlh:m:zg izo/- zx.r7-wwka ing

  07.12: The definition of average v :4azur-h( mmfelocity is

  16.18: For any motion in two dimensions, which one of the followinu1 ; +wj9e)mt.vgxpy usd:b8eg choices identifies quantities that must have the same di9mb8.g eyd )w 1 +utv;esx:juprection?

  09.17: A toy car moves m,+vnmyrx *6ov ign/0$3.0\;m$ 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, 8c1tai r(qn: c$y\;vs\;t$, 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 total time mg1b(ljbu ba 0+- qm9eT in tb+9guabmje( l-01m bq wo 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 fo;2 7 fc-a a7uds9jydvyclo,;.2vdh l fr the motion of a car on a straight track is shou7-;aolhc d,lsv7 2f 29;afdv cy .yjdwn 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 st192rxwtxw12p9g s*i oj- wxgk gvm-(nraight track is shown in the diagram. The trixtx9 v2 kp wng9j11-om-(xw *gsg2whick 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 the position vs. time g a vy5,qj;m)vtraph shown. For what t;v y,q t5m)javime(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the veloc :kh )6unnd g8bjqfq-ymkyx2iu- i7(, ity vs. time graph shown.7:u,g(82u k x)h -jqmyqn fniyi k6db- For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the ac0 k+g )zmmn1lcceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has b+1n 0m)zlkmgceen determined for that object?

  11.08: An object moves along a horizontal line with in4 fboz w .t9g h7cd/i2t8zj:bvw4k:lf9 x 7hafcreasing 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 parq 8h+-8wllcgfz (7uedts:
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 hf(qk 9.rtaw, 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 releasedte8df y r7 1:mn4ojqd*z ne7x4 from rest 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 vqr /9w 5*zmnus(fg b4graph of a particle moving along a horizontal axis iss nb mvzr4gwu(f95q /* shown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifipt0-es bd7tgwr -hc8h1 --ioqes all of the listed situations for which thee-- h t-87o 0isgc 1qrtb-dhwpre 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 m84 )wo jv2zt7s)ai rhfor an object moving along a line is shown. The object starts from 2) harm )vt7zwij84osrest 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 avs5ao4bop)-n + r-sjz line vs. time is graphed. Which one of the followia)jprnosv -5z s-+4 obng choices 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 horizontal track, each witk1jj(w8e snoqro;2ypq+ n9 7 qh constant acceleration. At an instant of time, the i9; 2oyj+pqro( 8 nkqnjwe17s qnformation 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 hassme9k-im+-:b0)c,k7j lc mifiv t c*u 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 the graph, which one of the fol( e(i7zomcbx q a2pqf y/* y:tmt)op;(lowing choices correctly (zmxp e t2b(:(7qt/;yaoi fm*q ocy p)describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices be be9m+ ;sm6k/xkq ljl-st describes the instants of time, at which the car and tru ljmxl -e6+9kbq;/skm ck travel with the same speed?

  17.30: Two cars P and Q, each startc+pdsitkbe e; zmo f7)rh 6+)2 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 choices correctly identiot+zb hm+)6cee2d7) kif;s p rfies 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 movin n +a lt0xyzc08mc*pk3g on a horizontal line is shown. nk*p 0lmz8y3ca0xc+ tAt what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axizmcu v)+vk2. c/+ bkl:k ztmk8s following the position vs. time graph provided. During what time interval(s) does the mass have /)clc kb:m .v+mkuzkzkt2v8 + zero acceleration?