10.10: A particle travels at a constant speed around a circular pi+ )mbn:41 jkn6v w-m7qsizqaath 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 partic8 vctm.el0-ckyh 75b wular direction is calb8ehcy 7ktv5- w c.ml0led

  12.29: A vehicle completes one lap around a circular track atyed e h*sqx*5ewk;5u+ an average speed of 50 m/s and qeeku;ydw+h5 e**sx 5 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 s at the constant v ;kor 5 svubkxct,ffq2u-e3: /elocity. If it continues, how 2eru:,kc5fbo v- ; tkx/3fsqufar will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kglzsroq 2 cy fv7.0*r1f plank that is sliding at 5.00 m/s to the rf c0r1r2vsy o*qz.7fl ight 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 que9xg;4z s0m5hl jm.km/h and 400 km at 100 km/h. What is the average spezh4q ;59sgue.m l x0jmed of the motorist on this trip?

  97.20: This question refers to the 3qp-ahxm ovy2.wgvtql3p q4*yi- omk* 0*0qlmotion of a toy car traveling along the x-axis. The graph shown3m2qwh xo*4avpq00.ly*vl kq qop* t gm-iy3- 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 ,dqkl2kt9/s0 vpexi+ :+umqc a toy car traveling along the x-axis. The grapq+tces:dmk2 +0xlp9ui, vq /kh 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 tra nb ns:u2 sxt7+ q:ttb.54krdvveling along the x-axis. The graph shown bet k54:r7+2utvtqbb .s s:dnnxlow 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 graph of the velocity vs. time of a duck flyim l9 2q w9s/s (errhppf-hh5;zng due south for the winter. At zp/f2r9mr5h weh q (-h;sl9pswhat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which showsa uby8e1-p8i k the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. 81e8iu-by a kpWhat was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position ann qrm: -ae/q 3ej bjo0t,jy38ld elapsed time of a car starting from rest and uniformly accelerating in a straight line. The av8-0oa:jr3ej qn qmjl3 ybe,/terage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape ofwod; z:k*ord, the velocity time graph for an object with the position time graph:*kr; dwd o,oz shown in the diagram at right?

  00.28: The following question refer to the following information. An id (ouxrfpwx7hu54jp xm.tn-c5/g c4p )eal elastic rubber ball i oxj5.5xcpp rcumu)ft4gw (4h/xpn -7s dropped from a height of about 2 meters, hits the floor and rebounds to 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 ques qap0*dkc4y1twj)tz6tion refer to the following information. An ideal elastic rub4j 1*y)cwta0q zd6tp kber 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 travelslag f fvdtt4/ h64aa1n.eom 9-ld0)n with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers dtdzdwaxud n01k ;*2*j v k5i-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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scenariyqqd9 2 ;ap)xdo: 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 foll1d k itgn h5bq+3k)*cvowing 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 following scenario: At,6 yyh spo ,1xna f2kc4upu 2qxy0+llkp4bo3( $t_0$, 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 rrimx0zfw):a)+z de4a *6 guxand off the table edge. Whiu f )md6*): r0 gwa+zzraxi4exch 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 betweentfq5dxxmv *k 9v p*k atw5i9,) distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?,5p5t*k*v9 tfi)9mxqkw da vx

  02.02: The graph represents the relationship between distanc v twhk;1pw :ex3mk.94 nz0zt*v-okp ue and time for an object that is moving along a straight line. Between what times did the object have a nouw;e09.4*pxvkp 3 -z1 t vkt: zomknwhn-zero acceleration?

  10.07: A small object is thrown o 8) ftew,yx,mstraight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of )f8 ,xmwy,eot the object when it reaches the ground is

  02.11: The diagram below represents a tdtd /75vwuwui(rqi+ 9oy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from v9utiw 5qu7+i(w d /drthe 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 f;iqg*b;rv w26ons o2z rom rest and uniformly accelerating across the floor. The time and distance traveled from the start a 2ronvqg2s* i6 ;bowz;re shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below repx5q jj. /o.6bvsau. abresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram6as 5vobjq/ux.ab . .j.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball. The positiojzgfsy(mr2t.k +:+ws n of the ball each srfmgs: +(s 2kw.zyj+tecond 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 position of t ,c5srgek5z v-he ball cge5r5v-ksz ,each second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus jrjjnavn)-b-228y,r2n pm mxc/qb, j clown on a unicycle moving in a straight line is shown in the graph bycj 2,p8j- m)x2,anj rmj 2bqr/-v bnnelow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circusw:r31g0t s/r dbkq 64-i.pnkgbn3us m clown on a unicycle moving in a straight line is shown in the graph below.tn:gnp .ksd6s bq -i1mr k3b4/r0wu 3g
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vace m k- vphmu1;wtc18t*uum near the surface of the earth

  03.11: The accompanying graph describes t827qk sf(6mza tezc sc. f5,fche motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velt7f6amc .5( z fesqsk cc,f28zocity?

  03.12: The accompanying graph describes the motion of a8jyk88:x gt g h,km+gu marble on a table top for 10 seconds. For which time inm,gg8ju yx8gt k:8h+k terval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table th8f2q1ouwkaz*4)ao3b lqu3ol hv8n: op fora:8hoqkv q)lz ubnou 4o32a3h8l1f *w 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car acceleratea7ssbn(b :3r)y).mc nz0ra nas uniformly 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 downwar *vk j.s1uaaw4d 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 graphsaa5ry* qqanp)e qo0 (ze hu0r *sdg546 could correctly represent the motion of an object moving with a constant speed in a straight lin ds6n5 0qu( qa0er ey*p)a4rgho*q5zae?

  03.24:The accompanying graph describes the motion of a 7ky4y xbe/h/*3pzcud3h .dw d)mcof+ toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s? ) 3hymo/dyzc*e p34u/ w fc+b7kxdh.d

  03.25:The accompanying graph describes the motion oz.k 6.6 wffy9oko6s k)uqv ae .l5:fmtf a toy car across the floor for 10 seconds. What was the total displacement of the toy caru: o5. a69 t.z6fko6fflykvks)e q.wm for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion oyt7coy3xoh s4a gpep+ l50 x:y ,r-/stf a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy caror lc sh4,7yagx3yetp5yxt/sp- +o:0 be zero?

  16.03: A car accelerates uvnz7q c4-hl iingo5* ,niformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choiclnc54hoi7, *-z nvqi ges best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of )q ;moy /+pg5 dnfxj9qthe following statements regarding its motion is NOT CORREC)qd9+ qno5fy mjx;p/g T?

  07.17: A toy car moves along the x-axis according t,kl15pv* (exdfxaj3y hg)*q w o the velocity versus time curve shown to the right. When does the car have zero acceleratidl ,3vxq k(x1he*p*fy5gja) w on?

  06.22: During an interval of time, a tennis ball is moved so th kl*gu;u3 xtt0at the angle between the velocity and the acceleration of the ball is kept at a constant 120kx;ul3tu tg*0 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 15; 6o/sj abxgwm,;(hwp0 kilometers apart and traveling toward each other.jwb, 6w; p ;oaxh(gm/s
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 movesa;d4: jfm8qvd on the x-axis. When the acceleration is positive and increasind4f m8ajqd;:v g

  07.12: The definition ofpu .*5ixgfto80iae/s xm44 xf average velocity is

  16.18: For any motion in two dimensiont( 7tf-plz;zts, which one of the following choices identifies quantities that must hav l(7t-tf;pz zte the same direction?

  09.17: A toy car mov/,qhxmkz xk 3)es $3.0\;m$ 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-ti2f g1as23,m e)eds nxfme, $y\;vs\;t$, 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 tob,f;s5*(hyqhrj;k 5/ n/yi 4hg wq5eay lj j3stal time T in two parts. j *qge /hf3ai554nywjqsh (/ ;blry5kj;hs,y
• 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 gra c)yh t):07s0wyf.u h-bkdk xhph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Asykkh7xh u.- b s :ctwdfyh)0)0sume 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,f5-obyux9zw k9c* 6 5fsivtl,ahmj: straight track is shown in the diagram. The thick line r,k5b-m x fz:9* fw tyaosj,596 hclivuepresents 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 giv*rzxwq8,c4x frgx8c+i 9b t h(en by the position vs. time graph show,+f cqb rg( *t9rch8x8wzxix4n. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by x )jb2dj zq)qbobn1r( p4p-y; the velocity vs. time graph shown. For which time(s) ibjr) p o (p4;zdx)q-b1qybjn2s the acceleration of the object equal to 0?

  10.24: By computing the area under the acce dzz:-fgtr nrzd c)5/)leration vs. time graph for a fixed time -5/dz)cz)zt drg :nr finterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increxz.8ckcud+ - k6ifin 1asing 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 tr0uto 5; qq ;nf)3azluv2f vr8rip 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-4 f04p z 8u3tosstpc)(kmulk 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 re)v;* c tg:d;7jj v.wpty2vwjsaches 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. v *m-u,o2k *iwej.gzxtime graph of a particle moving along a horizontal axis is shown. What is zom 2.e ,vi*ujk*xg -wthe total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all6rx8heq;cf8 o )c1qh i of the listed situations for which there is a non-zeroqq 8eco61)8x; rh cihf 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. timerttt6 s5;gm nfs 95tb7 graph for an object moving along a line is shown. The object starts from 76m tfr9bsstnt5;tg5 rest 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 itsb p732zq;e a/(hiiouq velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from the oq7u;ez2 h/ibq 3p (iaorigin?

  15.09: Two cars are moving to thjt*ioyh *np 0p90 w0bie right on a horizontal track, each with constant acceleration. At an instant of time, the inf9y0 hobp0i*j0* ni ptwormation 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 + ,c9i-1 yp4z nktbt-uvqh0loposition $x$, 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 in4/3ck-9:scvchbdi ke8quxf x7hh ( ) s the graph, which one of the following choices corrh e)s h4:k-x 97ckuqccvhix/sb3( 8dfectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choice j 7f4 e:9dnjn36wlexfs best describes the instants of time, at which the cx e6j:n9 47nef3wfdl jar and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin ann6nroi1 2,qe gcym*.mim82 hji,zy n.d will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the followin 2nm,.6i r, 28no*1mcy.zihqimnej ygg 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. tir9t sc(g1lvlqh /t2+eme graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatest spe/ 2crtlelv 9tsgqh+ (1ed?

  17.08: A mass moves along the xv(4fih, ty(:2cy3 4p pmm,foq4n hxfg -axis following the position vs. time graph provided. During what time interval(s) do chyh4mnm x24 :tqffp3 ,(gvy pif(o4,es the mass have zero acceleration?