10.10: A particle travels at a constant speed around a circular path of radius m*q77fh 8 e:pjwu xat,k d08ol$R$, 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 partid3 :1d25moiz 8tsgpcrcular directi2 c 15dir:d pzmt3gos8on is called

  12.29: A vehicle completes one lap around a circular track at an average 1y 26srf0o ,f(ir lno hdyu5:wspeed of 50 m/s and then completen5iyf,01: rsoo fd2u(6rhyl ws 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 constant velocity. m0 y6y 0nghmgdhoy73. If it continues, how far m 3go n d7yh6ygmh0.0ywill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank th3ukwsou n +okgq b2c49f(/-5sjn5vv x at is sliding at 5.00 m/s to /fxqc4ou (sk5b2jsn-n g5w+k 3o vu v9the 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 plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 x1,jpf3du s6k km/h and 400 km at 100 km/h. What is the av1s jx3,p6f kduerage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-axi.zy(rv 1ycz z;p9 zhq,s. The graph shown below is a plot of the car’s vr1 y,qzvzhyp .9z;(czelocity 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 c )4hom;xl3bg ear traveling along the x-axis. The graph shown below is a plot ofx3e goh4 );lmb 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 th(f2-v*d)6v n inu8s3 vfll60kipeiyoe 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 direction n*)6y fpeo 3lv fiiv6skd 0(i2u-l8vn, $v_x$ 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 duck flying due south for 98cxia oafq48 +s.lnathe winter. At wha9.xa8cafnias8ql 4o+ t point did the duck stop its forward motion?

  99.17: This question refer to the diagram bep)m wn6q/9ayz; alo *+hgen;y low which shows the position and elapsed time of a y6* nze/la wnom;h; gypqa+9)car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and exb+pev b) u-g d)os ;0:yaw/cmlapsed timeay:we-v0 )b);omcp dx+ bsug/ of a car starting from 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 sjdfj; k7+x nr,nw3 y.o+jh a1velocity time graph for an object with the position time graph shown in the diagram at right?o1y. nx+d;hkafjwrj,7+s nj3

  00.28: The following question refer to the following information. An ideal el;9 vctb w utxf: eptn1,xf1.e9/1beho astic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its ornpo1v; th 19xx9t c1ue.w bt/,e:bf efiginal 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 quesz t swekp n2s2r9;y0g3tion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meteews0 g2tpn9z 2;3rysk rs, 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 s*sjmg)ynum:b+a *ze+peed 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: i2h823als izkAt $t_0$, 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 the9pa7sou of1o h:v8ric. 3-qqd 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 to the foll .1 :xj.- 1svtm rumjj/jd7trlowing 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 referetnba,ui(01 j5rt.smp4 l: las 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.
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 tablewd f3 nptdzm2p3/7 pp+ top and off the table edgzdn2p/d f+7p3mppt 3w e. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fwna(fj,va+kr(.:qs:t+ e ws for an object that is moving along a straight line. What is the instantaneous speed of the object at +awq+:a ( :ve.s srfw(fk tnj,t = 5.0 seconds?

  02.02: The graph represents the relationship between distance azm4ehvjto*r x.3l)o* :f cf d3nd time for an object that is moving along a st*3fm jlv zod4h3fox:c .t) re*raight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object ishl k c67-fo7g m;dgan.9gf-ep thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the7cf9 ;7pggodf ml6h--n a.e gk ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting fromo. l94dkumhpavby35 hmj j rj u(7; +5xridg7- rest and uniformly accelerating across the floor. The time and distance traveled from the start ard7lj- ru.p7i3j+ouayb4dmhm5rkhx9 (vg5 j; e 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 l3*h sngawx3n : /)dkgfrom rest and uniformly accel*l ng 3g) ankh/:d3xswerating across 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 represents a toy car starting 8evh wsq33-crrm6n 1ww +gvy4from rest and uniformly accelerating across ther h4vr1svywg-3en m w6wqc+83 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 accaxxc269 2182 l0btukwe y.p t yy9l6ez1qjbvo elerating ball. The position of the ball each second is indicatel98o9z qp 0yblwke.662x 2y baty uc21t1jevxd.
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 bad 6kwgw ito(:y 0+dasp*h-pzv,)8f acll each second is indk 6w d z*-a0+pco)p thygav:i8,w(sfdicated.
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 5q pov-2rg r4kstraight line is shown in the graph below. 5g4qorv prk- 2
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a c 7*3u+ 6zfip*gct 5n gr dr1ycj8nnx;poxo2x.ircus clown on a unicycle moving in a straight line is shown in the graph bel cx;nynu2opg 3 o x7.r *fz n1itp8g+j6cdxr5*ow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum ne7u gk /nv0jek)xwk4w;ar the surface of the earth

  03.11: The accompanying graph .3ddzn9pli v3y n)z l8describes the motion of a marble on a table top for 10 seconds. For)n. zyn93l v8dd3zpli which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying grfazp7m5z p 10uaph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the mza p7 m0uz15fparble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top fo;0tlosy6r p,t wrxwg. a b2+,wr 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s ,r+y. 6tswg tr,;xw b20lop wa

  03.20: A car accelerates uniformly from rest fbwa1g )awg v4a o*p;z5or 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 speed of 6/hg ebqh;6/ot 1vtpj(u myd-$20.0\;m/s$, 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 the molnp .d cz-e+sq8* q;rntion of an object movr q8n-.nl;eq+p *dc zsing with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car az 9cbkf rq.7 grhyi//he7w88ycross the floor for 10 seconds. What is the accer.f7z bq/hwk gi88hye9yr/c7 leration of the toy car at t = 4 s?

  03.25:The accompanying graph8n p0dd l;eg*j1rht3g describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy ca j0;8dgtl rpd1 3eghn*r for the entire 10 second interval shown?

  03.26:The accompanying graph descriji l,h,y h,l)ybes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must ty),yllhj h, i,he net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50o7vm0px p 1is/ gjhq6; s. Which one m6v 0hioj/px spg 7;q1of the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus tim1t,m4ic(iu vae curve shown. Which of the following statem 1i(ct4, uimvaents regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time cy+i7u)4kbe ghurve showg4i yku+)ehb7n to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angd :.wyy-xefgd4o 7ys828zyzlle between the velocity and the accelerati4fgys2.:ydwxo7zzy- 8e 8l yd on 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 kilome+a7v2k6s1fk d utcsog.n* rh.ters apart and traveling toward each other.oh *natscd kr+2k.g.176ufvs
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 and i. xhs8o gnw1,7w* mxk6v .enqgncreasinw.o* 8nqm,nkes1. h w x76xgvgg

  07.12: The definition of y1ria- 9fejc4ho7h6u average velocity is

  16.18: For any motion in two dimensions, which one of the foll(5abl;y o aq r(uq1co)en8.p powing choices identifies qual e5bu)qaaop(r1o8qp; (ny c. ntities that must have the same direction?

  09.17: A toy car move8l0wn ypl/eikq5 e (9zs $3.0\;m$ 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-tofapvz ht*mvm g/(:)h(pr/ubx+ 4 ,iq ime, $y\;vs\;t$, 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 d g9l:jikbcgi,mj2/- total time T in two parts.jc:/dmgib-,gl2 ki9 j
• 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 b.wt46xnk ; en6w8ldqn a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at o;x64qen6nwtbw8 dk .lrigin $x=0$. 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 straight track32zrin1u 3w/x.*3axpef6ua ef s 9z)m 4q puqn is shown in the diagram. The thick line represents the velocity. 3iupq eex qpsf3mx *ruz 1wun)/f2zn4 .aa 963Assume 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 l:4nir plo1z e+7rs3d0ilbx2 k60 4jfmai bl:given by the position vs. time graph shown. For0xi246rrbkl0zpma ll j+i3i17 snbe:fdl:o 4 what time(s) is the speed of the object greatest?

  10.11: Consider the motion off07)6hac vekd- fxj7y an object given by the velocity vs. time graph showna0d v)e76xfc7hf ky-j. For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. timm8ozod4 k3hu) e graph for a fixed time int8h4) zomudo 3kerval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line witj;v+pf qh v0g4h 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 trip1z o0haxh9 3)j 5nvaat 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 6yr k 1q1yyfjtp4u4g l pig4-: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 gzf2;d7/s1ig huxh b;f round 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 horizs(oj kernt.s27g /l7 d+q 7nbyontal axis is shown. What is the total distance traveled by the part7qrl jn7d(gt/k27o +sbyens .icle from t=0 to t=10s ?

  13.18: Which one of the following choices1m: a6onwg q9b correctly identifies all of the listed situations for which there is a non-zer9b1mw o:6gq nao 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 along a cwod38 3 9fz kea(+pmuline 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 starting89um3pcdf(zk e oa+w3 position?

  15.17: An object starts at the origin and its vzdolu*k w8 -h,dtk0.aelocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time fowz l8ak*u.od -0dkt h,r which the object is moving away from the origin?

  15.09: Two cars are a2x b/xesd q-b-2gv *cmoving to the right on a horizontal track, each with constant acceleration. At an instant of time, the information dvs*2ex 2 abx/ -gqb-cabout 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 aku+kg)3 irfb/qwsm k x(m5(w- 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 thejuqu o 9n(f)w7gzl xkgog pado**+(18 following choices correctly describes the reldl (k +7*oz1 uo *x)w8ggfpqj(n gua9oationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices bes vcpqs1dc gl62(/w eai2r2+gwt describes the instants of time, at which the car and truck travel we6 iqgg+pr 1ws2l cc2av( /w2dith the same speed?

  17.30: Two cars P and Q, each start from rest at th*o ;y:r8aj;glqb9gdh5/l f* .gs/w xf tz:jtle origin and will move along the x-axis. The acceleration vhgawf5szj*r/x;dbt 8/j .fgo*;lg: 9 yqllt: s. 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 horizontal lin346 ;lgi2wd e5v pbrcne is shown. At what time(s) is the object moving with its greabediv nlpw2 r564;3g ctest speed?

  17.08: A mass moves along thbq jz h1af)gz8:1e qa3e udkicr38/7de x-axis following the position vs. time graph provided. During what time interval(s) does the mass haaqk1 ieu7e :)z/ad8zr1c3jbf3gdhq 8ve zero acceleration?