10.10: A particle travels at a constant sp6i hk6l yl*(hheed 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 pe mi.l*g5wlfzy pu0;r ;tu c:8rr unit time without reference to a particular direction g zuw:ly; u8;pt5f mrr.0li*cis called

  12.29: A vehicle completes of*vb 09s wzrp(ne lap around a circular track at an average speed of 50 m/s and then completes a second lfpz90bv ( r*wsap 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 ef6mwvgxj,w47* 4yrz the constant velocity. If it continues, how far wizmer4ywj,xv64* 7wgf ll it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 34*,u2wnmg-djq2 r5 wwy-g nfp 0-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then -g,j- r4nf *2wy pqmwg n5d2wuturns 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 neb .h7w4se1da :ak(phzmd7) 80 km/h and 400 km at 100 km/h. What is the average speed of the motpa (ham en)zb7hk 7.4d: ed1wsorist on this trip?

  97.20: This question refers -tf 1k2halm+ j3e(cf xto the motion of a toy car traveling along the x-axis. The graph shown below is a plot of 2ejfm-+hca3tlk f(x1 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 toy car traveling along the x-axipk:g/2ghr9kkebhcng4zwb *p 2 ye326 s. The graph shown below is a pl pgbh 9: 4 6gz2h2ryb*ke2 kecpw3kg/not 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 mot:tg4 tjeex.s 3gjg8ubd z0g5p c0 2k0jion of a toy car traveling along the x-axis. The graph shown 0 p.jjs008z5e 3k:de 4gbtjguc2tggxbelow 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 flying due so0wr:wh m d*w*fhfprl2y - 3du o6*a,zouth for the winter. At what point did the duck stop its forw:*l6 h zarfyd*ho pu 0*2dm fwrw,3o-ward motion?

  99.17: This question refer to the diagram below which shows the position )19 qt0 weecseand elapsed time of a car starting from rest and uniformly accelerating in a straight line.e 19)wesc qt0e What was the average velocity of the car during the third second?

  99.18: This question refer j4nvqxei31hy6 rom63: a.se u to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleratira3o6eimsv . x nu 31he6yjq4:on during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object flkf f 70jbdw4b,cv41with the position time graph shown in th flf4 0f,bk 1bjw7dc4ve diagram at right?

  00.28: The following question refer to thpe.m78,qoxub7, 7jy k mdro 1ve following information. An ideal elastic rubber ball is dropped from a height of axje r., mydq87u km71ob7vpo,bout 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 question refer to the following information. An ;m)t vlel *jcf;ds7 3hideal elastic rubber ball is dropped from a height of about 2 meters, hits hc t ;v*3de;lmfjl7)s 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 qh wyewe97tn m3;x y36with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refcp4cu a7 q/4jw 5txlu8ers 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 scenariji2(;cx u drp(o: 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 scenak2k8i wgsvtxh v2 ,x,0rio: 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 sce;rpuc:*ekaagvsz0- u) 1 lv (nnario: 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 anb1 uy-:v.mw d 2m2frun,ii)rtd off the table edge. Which of the1bmiivut2 rf :dy2mrw ) n.-,u following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship be-z) yrur dqtkc7m(2 z7(a- ausg5n.k itween 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 secoq2aryku)57 mra -(dt n7u(zk.gsz ic- nds?

  02.02: The graph represents the relationship betwe wqg:sb3adg.,k)+ bumen distance and time for an object that is moving along a straight line. Between what .,bk:u) +sd3gwqagm btimes did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial spekpf u)2aj/f+j 1m5qqved of5afju)/j p +qq1 kv2mf 12.0 m/s from 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 bjdp zx ma*g4,:elow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in thz *jg:dm,xa4pe diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below repre1tby dtnb4/ ;lsents a toy car starting from rest and uniformly accelerating across the floorbtdn by 14;/lt. 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 f ltb)-.c;pb icb0/n burom rest and uniformly accelerating across the floor. The time andn)cbptc.b; 0-biblu/ 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 accelerating ball. The pjpu9t1ze 5b(ljcp h;4:p/v ywosition of the ballwpy5; :pte zh j1v jc4/l9upb( each second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Tyf* 4wtg c l24nh:x3gyhe position of the ball each second is indicatedyg4c2w n4:gl 3*tyxfh.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clot/qsf2s4m. mty6ja. iwn on a unicycle moving in a straight line is sh /i.jsa 4ftts6my.m2 qown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle z 4tmhm9ht6a -fpx;6jmoving in a straight line is shownm hjt-f 9ptmzx4ah6;6 in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near the surface ojyi .6b5u)l sgx+f2 esf the earth

  03.11: The accompanying graph describes the motion of a marble on a table top fyr+7ujg wg6z: or 10 seconds. For which time interval(s) did the marble have a negative:uwzgr7 6yj+g velocity?

  03.12: The accompany8k0mjl8e5xmzb ke/ nah j:)n -d90dfving graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleration?d )mzel8a/xej:m-5 8n0 nh kd0bj k9vf

  03.13: The accompanying graph describes the motion of a marble cx: 0exxs)n- qon a table top for 10 seconds. What is the marbles average acceleration between t = 3.)xcxsx n: 0q-e3 s and t = 3.8 s

  03.20: A car accelerates uniformly fg8:k:u lh oe9,g.zvf c d/b+uprom 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 do67t a xyafufk,3+z*mvwnward 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 correctly represent the motiov* jr/k8k3zz/en uvx1oan*l9n of an object moving with a *r9e n//kxv v*z nljk8azuo31constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across k(/ ztpwb6sm9w:. a i1h xaw9bthe floor for 10 seconds. Ws/ktw wwmb i9h.:9ab pa 16zx(hat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy cwrv9q(. .r mimvj e0 qi*u(n4zar across the floor for 10 seconds. What was teiu0wzmv (r.. ( rvq4in*9jm qhe total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the w1r,dr3 3za8htnk f*mmotion of a toy car across the floor for 10 seconds. At what ti,f*hna31 m 38kdrrtzw mes 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/hr in 4.50 s.xe.xv3 72l 1;wfdq y.mil+dh i Which one of the following choices best represeidf.ml. d23l q1 w7v+hi;yxxe nts the acceleration of the car?

  06.07: A car has the velo6t7idcyf :ljn23 e+pp,z hh 4ecity versus time curve shown. Which of the following statements regarding it e2:pctyp+h 37l de,njfiz4h6s motion is NOT CORRECT?

  07.17: A toy car moves alongkuvf1sjkzru+6dv c9jp mrl +8 8u/)0v the x-axis according to the velocity versus time curve shown to u+09v 6d+rfuv8uzkjjpvc 8 rskm)l1/ the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle be.en p- wfy)gi;tween the velocity and the acceleration of the ball is kept at a constant 120 degree.pyw;i.fn)e g- Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobileszr4aocl7cz 9au-5k p: are 150 kilometers apart and traveling toward each other.kz u5-l 7corac :za9p4
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 zc/,sjtb*m+wx9l y, a;2klr v o9io(kx-axis. When the acceleration is positive and increasibkw z(mas,9 r lv;/ltjo+2ci* yxk,9ong

  07.12: The definition of average velocity in jg,/j0t,;c3g gzape s

  16.18: For any motion in two dimensions, which one of th9o pn*l;*nim 0c-xfeoe following choices identifies quantities that must have thce opm 0 ;9i*on-xlnf*e same direction?

  09.17: A toy car movn p.vm;+(-nodumdj/ syoer16es $3.0\;m$ 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;xfcm 5) u(zwc on7:kh, $y\;vs\;t$, 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(oiox b5 vgxg9z*z1o1en 1osgjy 35m9-dimensional track for total time T in two 9 is1g*1gox g3bom91e(v yx5j5o onzzparts.
• 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 on a sc:fi 4cdne; n6traight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origen 4:d cfi6;cnin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph5q51pkurqsbl v h2 ;( /ek ubdpck08)c for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that th )5k p/dkpeu0 ckr1sqc;2b(uhqbl5v8 e 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 g7/ l *reiv hqme/6fu0araph shown. For what time(s) is the speed of the objectm/*fi 0ual 7r/ ehevq6 greatest?

  10.11: Consider the motion of an object given by the dte-0. 9s-xyet-mye 8 fv hku0velocity vs. time graph shown. For whic-st-ehf e0ev my8td-yk0. 9xu h time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accele+d 7vil)vj r7j5mx eb06lv.i3i 9zxfpration vs. time graph for a fixed time interval of an object’s motion, what quantity has been de .b3v 5i6vxlzfj) jvir7me70 lpd9xi+ termined for that object?

  11.08: An object moves along a horizontal l 8vq7)ffz uggbx i7+o0ine 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*2lmk6qsi ab26z7yor ; u qvr+ 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 reaches the gr;h swzuizgq+ s::f 40eound 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 zsw 9c3mq 1qt8the 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 graph of a partic i0ty9 /jghq;1b( :0fe atxyeile moving along a horizontal axis is siaehgx0tfy:tyq i;j( 1 0be9/hown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly iwim0w w a0h9t6enb:7 wuzso 7 c+wpl6-dentifies all of the listed situations for which there is a non-zeroosb: w097ae0n+l6t puwchw 6zw7m w-i 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 gvrq z9g(s(qe;p49 v jyraph for an object moving along a line is shown. The object starts from restg v;vz4 q rypq9(j(se9 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 velocpu c6pw 08plr f1t4(grity along a line vs. time is graphed. Which one of the following choices brlp064 (pr u8tp1w fgcest 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 wub)z5ymfw /)k ith constant acceleration. At an instant of time, the in/zb)wm ky)u 5fformation 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 posit uhg -cth*s56dion $x$, 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 tjw.lj h/ bo2e6ime shown in the graph, which one of the following choices correctly describes the relationship between the ave2bh jlj6oe w./rage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of t fqm43-uf4 vwvime, at which the uvqwmvff434- car and truck travel with the same speed?

  17.30: Two cars P and Q, each sta,a*wcysan7 ce; gk9 6brt from rest at the origin and will move along the x-axis. The acceleration vs. time gk awcs* 7 eyg9nc6;ab,raph 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 hor8lv9 w 6+vfakt)xaep 2 rjx01cizontal line is shown. At what time( 0ertca9vj wvxak2 +pfx )61l8s) is the object moving with its greatest speed?

  17.08: A mass moves an*rl0b * ozz)ulong the x-axis following the position vs. time graph provided. During n uzblrzo*0 *)what time interval(s) does the mass have zero acceleration?