10.10: A particle travels at a constant speed aroundetgr n(a+wz,qptz+e n*g : *t-i:6ax b 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 partic +xnr:r9eh;j l6b seb0zud84vular direction is call b:du0nxr sh98r4ez+ve6;jbled

  12.29: A vehicle completes one lap around a circular track at an average sm xtr1:kd o7m2t,,ez rpeed of 50 m/s and then completes a second lakm t,rd7,zrx2meo1:t p 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. If i -i 95xngms4lht continues, how far will x-lni59shg m4 it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg pla: ba/6 xj4i ;t/lxsjc wql(*tgnk that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then;/6j:lix4q l x agtsjt(cw/b * 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 km/h and 400 km at 100 km/h. Whaxlu(d4.o.mbkn-f t3r t is the ave34l.x-orf (u tm. kdbnrage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-c5gh0ke8;g;skw i4u f7cg 6j aaxis. The graph shown below is a plot of the wg;a57f0 k6ui; jhk4 8ecgsc gcar’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(k 6xzppfgp4 8sn7ci; refers to the motion of a toy car traveling along the x-axis. The graph shown belowi84(7zp n6cx ;sp gpfk 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 thlkk,+d8y o2 gee motion of a toy car traveling along the x-axis. The graph shown below is a plot of the cdyo8ek,k+l 2 gar’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 south foky 6gkx *7/ikrr the winter. At what point did theiy6gk*k/k x r7 duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the+/tr +2e 0epymnwqo(l position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was +emlw on/2e (tq0p+yrthe average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shobz dufgzemz +3awxy xz4)89 7)ws the position and elapsed time of a car starting from rest and uniformly accelerating in a straig7a ewz mgx9zu+ xz3z8y4b) )dfht 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 tz+s .so5npzn,tykhow8o5, a+vcq+/rtd s4q 8 he positi+yak+qtc odpo 4qw,vr8+5,z n s.sz8/s o5tn hon time graph shown in the diagram at right?

  00.28: The following question refer to the f;r/r 0tpka59v a -pclwollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to ia lp;pw5ra9k0- vr /ctts 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 tot xer9au5xx3, the following information. An ideal elastic rubber ball is drop3 e,xruaxxt 59ped 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 slkqez0z9up./(5n 6h nv1;wa jzfqwn 5peed 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::b6vyxg*otg m: y f0w6 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 scenema.,f p9y k3cario: 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 reen)c 7tctf51xqy5d;mhipf ve; .pu)6fers 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the follo bxwkwtw kh6tv7 n6o)55y.d9 yrt 23uewing 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 horjy4 s,) vc)wam 2)tikzizontal 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? )sc jv)k4)myz2,wai t

  02.01: The graph represents the relationship between distance and time f3 -nclq dky1c9or an object that is moving along a straight line. What is the insqy l 1c-cn39dktantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and tco1:i 2/gedx+ehg+n time for an object that2d1gng t+eo:eh xic/+ 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 Earthk4lk7r8 gkzq2zd*3nn;o 5*kdszhz g1 with an initial speed of 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 gdr3;zkh kngz 1oq 257nd4**8zkklsz ground is

  02.11: The diagram below represents a toy car starting from rest and un3/zmxbui*ru 4iformly accelerating across the flzurbu4i /x*3moor. 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 fromtyee r l6;mx/m+i 817xow3pp z rest and uniformly accelerating across the floor. The time and +7er 1p8m;6olwmx/3 zitexypdistance 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 startinu 7cg-t i*y)oxw3hd4 kg from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown)*w- gc 7 xkoti43udhy 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 positi ya zv6b+e.f6p3q /iwdon of the ball each second is/b3 ep d6yw6.i+zvqf a 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 the b0 ynj20kp)m yxw6tzp .all each )kwyyjnx6 00t pmp z.2second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clbp*t xi06 gv4oown on a unicycle moving in a straight line is shown in the graph belo x*b64i tovpg0w.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown 4./ *dw,izxxumc 9.fqpzz0lc on a unicycle moving in a straight line is shown in the grapcd0u c.pm,zz*z x.4xf/i9 lqwh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls dii3cd 3; ,3t3j vqletfreely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on ay+zle; a0avm ; table top for 10 seconds. For which time interval(s) did the marble have ve;yz ;0am a+la negative velocity?

  03.12: The accompanying graph describes the motion of a marble on qs4ozupg4t vm) l of:.)(l*l ta table top for 10 seconds. For which time interval(s) did the marble have:t)motvp*z gf ul )s 4.lo4(ql a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble .csy n7p cyn 1us 61thpago*.k5dck).on a table top for 10 seconds. What is the marbles average acceleration betwk.hducp 1co7 n. *5gy6tkn1).cs y paseen t = 3.3 s and t = 3.8 s

  03.20: A car acceleratehy *;eey(ob eae+8 (/7;,hifpi gyddk s 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 dowh 0fucs,o*xxxj(m 7mv2fnu9n vz;r,;nward 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 followings g3hhj;8 :oagtaj6n v7tvvi /*ef0m 1 graphs could correctly represent the motion of an object moving with a constant speed in a strgt m*h;37nvfh:/eg j1vao60 ij vtsa8aight line?

  03.24:The accompanying graph deszp950d sf 3l .xexuq6dcribes the motion of a toy car across the floor for 10 seconds. What is the acceleration 0e fsuq5 x d9x6p.zl3dof the toy car at t = 4 s?

  03.25:The accompanying graph desc3ugb+jtan5 rvj )wp.-ribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the t5bg) vu3.trwap+ jnj -oy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy cqp-eb)/s y b,i 8pmyq45-yf ddar across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be fp-yi )-ypy /e54sbdb,q8dqm zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Wht*k4dsyix39 aich one3x4*9y iatkds of the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followw4;ccpjm5p8s+0iwdi*;zy e ju pk 9h7ing statements iw 0cp; k*c9y+i pz;se 7dp8hwj45mju regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity verwce (3zei 7+edsus time curve shown to the right. When doe7d(e ce+ewiz3 s the car have zero acceleration?

  06.22: During an interval of time, yxp+ce(l(j8 2g+bh.cdob6 hr a tennis ball 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+6( cr.bdhxgjp+ b( ec82 hloy during this interval of time?

  07.03: Two automobiles are4 3q gjqny*,8*p learp 150 kilometers apart and traveling toward each other.pqr3a ,lq**8g4ep jny
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. Wheh 1z,tenq5x;dn the acceleration is positive and increasx, n5d;hz1tqe ing

  07.12: The definition of average veloz5x :ur4jc-z op3rr 5ocity is

  16.18: For any motion in two dimensions, which one of the following ch 2b yq/-ddiy*h*cs5dk et -a0 ,s/afdioices identifies quantities that must have /*-si iay5df -dd0a,bseky2/tq*dchthe same direction?

  09.17: A toy car movesm3z((pg*ci u l $3.0\;m$ 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 cu(c2zz8-: e/lzvkpde, $y\;vs\;t$, 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 alonvxpor.but2:v 0a0us5 q,m6/ f2w h nlug a one-dimensional track for total time T in twotav 0px 52b/r6 :q0 2hs owuuuvfm.,nl 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 for the motion of a car on a straight tra g 3mq pw)+i9 qrl 3y4ojyvqokb/f;7q;iupv6(ck is shown in the diagram. The thick line represents the velocity. Assume thatqq;3)m6byr vqlq ;93op( + /pjio4vwy kfi7ug 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 l mco y+9ix.10qyxs)qcar on a straight track is shown in theo qqyc0+x19ix)sl.y m diagram. The thick 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 fdex.d:w(, h oposition vs. time graph shown. For what time(w.d,xe(d:fo hs) is the speed of the object greatest?

  10.11: Consider the motion of an object given uaa 3ky. qbsc:-q3 u/eby the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal ukqsecaa:/y .3 3buq -to 0?

  10.24: By computing the areagmb a9iig*9: l under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantitygbig 9:* mia9l has been determined for that object?

  11.08: An object moves along as5gr1hq -3k5 o fo; r6bam.ohk horizontal 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 twcmovn5tlxnkgf t3( qqvh ,,+g7 e8v41o 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 restt/v.t:/bm v wx 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 reh8efjg -0; qcubdq vt/ h/pqdpl1* e35aches 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 grk fe2f *7gtc2uaph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the pargu2*fec2 7 kftticle from t=0 to t=10s ?

  13.18: Which one of the following choipccc03 cnzvk 51/kiv; ces correctly identifies all of the listed situations for which there is a nck5;p 0vck 3v/cicz1non-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 for an object moving along r uo89 wi- a6ze0.q *klffj-lja line is shown. The object starts from rest at time t=0 w*fk f-or u-lq0a6. jej9iz8ls. 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 alon/kbv ckfnp 15-g a line vs. time is graphed. Which one of the following choices best g15v/nkk-b cpf ives 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, eacwum ,+nol0. r8z) (twkac4iav h with constant acceleration. At an instant of time, the information v.i(awz4+8tac lo mr)kn,u0 wabout 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 positionp; l q-xgk3 c;i3e u66mfzj/op $x$, 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, 1 rxcyo:/k .m:n zbzh.which one of the following choices correctly describes the relationship between the av koc:n:myz b/r.hz .1xerage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the ini+1u):9japi ksn+ x8ypguv1 fstants of time, at which the car and truck travel with the sap81p +nxuy 9i1jausgk vf :)+ime speed?

  17.30: Two cars P and Q, each start from rest at the origin */hahfxu.7 5hwfdlg, and will move along the x-axis. The accele5fh adx */7,uwlh.hg fration vs. 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 grapqi+,4 vfcjum r1ml)-t 1 u+ahk22zivph of an object moving on a horizontal line is shown. At what )1uriqp2z alimv,v m f uc- k4+j1t+h2time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time gr2;nbivv 8 3pcwjgui ,q- cd2-eaph provided. During what time interval(s) does the mass have z v ec-icw;-n3dq2jiv 82b,gpuero acceleration?