10.10: A particle travels at a constant speed aroun uvmj2.2nb i4nd 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 reference to a particular xqxyu1ki/(8ih8 8ub o;2fodsy( 0 r cvdirectio; 0 o/f1xyiuih2su y dq8 vcr8((8bkxon is called

  12.29: A vehicle completes ,gad ezv o/mg.2l6,bf.p36b+1yz spc zxtvc/ one lap around a circular track at an average speed of 50 m/s and then colbp 3f pgvzx.. aoczz6/c2,6yvtmg +d b,e 1s/mpletes 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 zr;k-r (jmv ep39qw+k 1.0 s at the constant velocity. If it continues, how far will it+9r-pme; rjk( kz q3wv travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s 2j-yd(6qzls u j5 ofu,to the right across a frictionless pond. The boy then turns and starts walking on the plansfu2(jquy j-ol5 z6,dk 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 .e/( 0jz7 qczldy6sww05c tnbkm at 100 km/h. What is the average speed of the motorist on this cy0.z (nzjl70tc6sbq 5 /w edwtrip?

  97.20: This question refers to the motion of a tge x(5i yb3x2yoy car traveling along the x-axis. The graph shown below is a plot of 5 x2y(gy3bxiethe 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 cm3cc oep *rsl( gcw;:ao0 r cxg7*h/l(ar traveling along the x-axis. The graph shown below is a plot of tcs lrr0gcc mg*(epx*;/aw:3( loh7c o he car’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question re dou)rlj9x/io*6d9.w n j,bxkfers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of thuj.jr k 6 , nl)b/oodwdi9*xx9e 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 ofj;m.qhcxhz a2an ,3,l a duck flying due south for the winter. At what point did the duck stop its fxa nlh ,m,ch z3a;2.qjorward motion?

  99.17: This question refer to the ,sn.v/mg5oe:r tmn ;xdiagram below which shows the position and elapsed time of a car starting from rest;.5n oxng/e rv tmm:s, 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 positio bz9zcm 9;)idlfv 62xrmz5qq .n and elapsed time ofzlv5zr.m2 9bd9iq x6 ;q)mfcz 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 velocity time graph for an object with the posj q4 yzgxv2u1lg .np21ition timjxyz pl2q 14 ungg1v.2e graph shown in the diagram at right?

  00.28: The following question refer to the following information. +l2wn ;j )r7saqhq(q ,xyq+/snrb7epAn ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original sq nj2 7/ylb )+h; q p+rxnasq,7rwq(eheight.
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 ideal i.+h g,0aqorselastic +, qo sh0iar.grubber ball is 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 speed ofphb.4j u w6:zx $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following k7vz;m3 kfk nx9 fr7ns(,k y-hscenario: 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 sc3xd-o 5 vk +ihj+f,kzwenario: 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 scenario:8e ,i0 xu bysbs- es*x/*msg8w 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 following scenario: Ak1,; mupbnb4vt $t_0$, 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 off . +j)n *:yu-6pwo; zckckqqz lthe table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs to +lc )wk6zzujpc. k qn;y:*-qime?

  02.01: The graph represents the relationship between distance and time for a thm 31we +h:;ct tfsk41ue0hbn object that is moving along a straight line. What is the1hts0eh t3;beutf mc1h:k4w + instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distf ns+;,ob. qloy t0v;jmvyj(,ance and time for an obs,;v(0my , .tyo +bo;fjqjlnv ject that is 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 Earth wab;u3):8* ikt v v,kapz 0d/ oc0rszpwith an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speez3v 0;ab:v*0, warskd pkotpcu/8z )id of the object when it reaches the ground is

  02.11: The diagram below represents a towe2v4w brn)v 7y car starting from rest and uniformly accelerating nwr4v27v)w ebacross 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 xnhj )5 ehb-0frepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are showjf)0b- x ne5hhn 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 re 8xjg9x5iyzho-wg 7:tst and uniformly accelerating across the floor. The time and distance traveled fz- t :og7wjhixgx8y59rom 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 accelq6 -nbsp p(j5b-k, 1 4kxcvzo, vkv.kzerating ball. The position of the ball epk b5vzsqx v(z pkvnkcbk,-o6 ,j41. -ach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifoaciwr2e2( n z;rmly accelerating ball. The position of the ball each sa2;iz(wr2en cecond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a i q:jn62a oy3xcircus clown on a unicycle moving in a straight line is shown in the graph belonia6qy2 jx3: ow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a fc0*x6 mwql8a unicycle moving in a straight line is shown in the graph 6 *x0wmfcqa8 lbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls f.aq1dgpun lma2 s(21h reely in a vacuum near the surface of the earth

  03.11: The accompanying d8t60z l lz7ikgraph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negalti87lzkz d 60tive velocity?

  03.12: The accompanying graph describes the motion o:.ck /jd m b8ghx0 t;jx9 l;b7ti7uyspxd;c3rf a marble on a table top for 10 seconds. For which time inter0c;s7xlp7 j rig.bh k3t d uc8xxb;d:tj;m/ y9val(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion o9ex+)0qnwfk1tcp 00 o.p i( owsxbdy:f a marble on a table top for 10 seconds. What is the mar py(nwwk ):o1xdi.t9of bqxe00 +scp0bles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest.x.h6rup,k q ;:1xbege*yw tu 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 downwarde.m p y0+b3hyn with a speed 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 c0cl1c jqe( c(.civ o3vorrectly represent the motion of an object moving with a constant spev(jc 3(1vq. coecl0 cied in a straight line?

  03.24:The accompanying graph describes the motion of a toyu osofa6zca)872 t1 se car across the floor for 10 seconds. What is t7oczatsae16 2u s)8fohe acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motiog;g2u grrw*pat265u 4 q mac/qm(si+nn of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?4g tc*qmq nr(;2 agu2/65rwism +guap

  03.26:The accompanying graph describes the motemf-e,bxp1u gkwk7 2* ion of a toy car across the floor for 1kp1wf-e72ek, bm*gx u0 seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniforytrvh6of: t2-1(v pdd*oh2sk mly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents to2(o* 1t -p:kdyfvshv6 r2hd the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following j*4z ydx 1ig*f:ycyv1statements regarding its motion is NOT COgvz ydcy fyj41**i:x1RRECT?

  07.17: A toy car moves along the x-axis accord5(rsi q 2t,0j)idhefming to the velocity versus time curve shown toq if2 d,h)ts5(0mrei j the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis b m8my5dgjlt4* all is moved so that the angle between the velocity and the acceleration of the ball is tmg l5*4yjdm8kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kiloba8d z/l8 mahf wi0zy85 +pd7tmeters apart and traveling toward each other.hb8/zzatmp d8+ 7a 85dif0lwy
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-s q;/zs:iype on the x-axis. When the acceleration is positive and incrspz e/ yq;i-s:easing

  07.12: The definition g,l i0*yh kt owu/cv0(of average velocity is

  16.18: For any motion in two kyjehi+a ;2hjd 6v- fr8k3*n--d uzlp dimensions, which one of the following choices identifies quantitid-hlakdh3 6j2 ;j-zn fk-v*uy +ri e8pes that must have the same direction?

  09.17: A toy car moves x()q e nm6o4.ygmws/ v$3.0\;m$ 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-tim/ n(:e89mogozoqknald2 z4 w2k/a8qbe, $y\;vs\;t$, 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 ac cfa (6j vcu2cdf8b8: one-dimensional track for total time T in two pa8c68c(vaf:uc2fjd cbrts.
• 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 au5lm6(8w6u,tvi qfv of a car on a straight track is shown in the diagram. The thick line represent(qu uw86ml,5v ai6vfts 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. tf : i:*5rfopecime graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Apci5 ff*r::e ossume 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 ta;b1 ,; sp;;fjt kz1qg3ghcwkhe position vs. time graph shown. For what time(s) is the speed of the object greatest? z hsb;fjpg 1wc13; ;t;k,qg ak

  10.11: Consider the motion of an object given by the velocity vs. time grar;kfoftb04xf rt6nw d-)p +*aph shown. For which time(s) is the acceleration of the object equal to 0)bn*wf+;oatr dpx06 k ftfr4-?

  10.24: By computing the area under the acceleration vs. time g 2t6envmq(ig3raph for a fixed time interval of an e(q3ig 2vt nm6object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizonf7/hyuew+vz *: tq;px tal 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 trip in 8rjul) .t(ifrtwo 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 releasedkj*u 4 dgxj8vn;9j;um 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 ground in svy m8p e-+ ,u2:turiza 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 ofm9t s(j76xcm u a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from js7xuc6mt9(m t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifida/ciy e8:gn/ sk h/-b(f4iyfes all of the listed situations for which there is a non-zero acceleration- d bi8fk /:ang y//iyech(4fs?
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 line is shown820 :td6 nenedrdyd8 c. The object starts from rest at time t=0 s. At what time(s) does the objecd8edt2nydnedr 6: 8 0ct attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velq xd5ysd*zmj)- ()* 3 j la5y4yybjwc5nf/kksocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of5ywdsck )jk m*j/ a jl)*zy3 5-y byq5(n4xfds time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, eac x fy*-schcqtlpd+ bpe/4u9-9h with constant accelety -4ue s-cdlh*9c+px /p9b fqration. 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 ha -i)fe hdfd:d5s 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 gra5njh/a)rm 7qk/dd6h syr7k n;ph, which one of the following choices correctly describes the relationship between the average speed of the truck to that oy7/hs hmk na5dj;qknd)rr/6 7f the car?

  15.42: Which one of the following choices beavv :xcdr60gx2. po- y+rf vm1st describes the instants of time, at which the car andgy0xvv:m r6vafoc1 r +x2dp-. truck travel with the same speed?

  17.30: Two cars P and Q, each so-j a/+ ddtc5j. k:i dr)w+mbhtart 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 identifies the relationship for bm jit5 bk+do)drjdh:c/ .a w+-oth 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 l4ffb cl4 +l jckd-vu56ine is shown. At what time(s) is the object moving with its greatest speed? vcfc l5u 4j6fldb4- +k

  17.08: A mass moves along the x-axis following the position vs. time graph pm mzkhbn6q/ms x.qr 40g 5em* 9,l.uyhrovided. During what time interval(s) does the m z0m*ugh6 s, y4l5 qkmmmrx9qnh/.eb .ass have zero acceleration?