10.10: A particle trf pkxn9q 5(vv.k 6to8tavels at a constant speed 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 per unit time without reference tojx99k vvrq .m gdt tw0v8(;i/v a particular direction is tq(vg 8jtx. wkrv0 dm;/9vi9 vcalled

  12.29: A vehicle completes one lap around a circular track at aywfjy cs3do.sw auwx)*67. 9 bn average speed of 50 m/s and then completes a seco3aswow 6 yjsxbd .u)*.yc79f wnd 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 velocityht sn50;qzmq3;o u, hk. If it continues, how far,3qzh;q mt0 s5houn k; will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank th u)hab/3)rzq qat is sliding at 5.00 m/s to the righu)a)/rz3q b hqt 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 travc2sj5f6;dw8 sxan1 h kels 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this tr2sxw58hfca s;6ndjk1 ip?

  97.20: This question refers to m 2 ad -f6 gnrvu-+jhu*5qz)iathe 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, +azqj6 ha5fn-*i r -dgmv)u2u$v_x$ 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 tow/xogdb1ihsld-:) r, y car traveling along the x-axis. The graph shown below is a plot of the car’sr/i)1 ,o w ddxb:g-hls 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 ic)g;3nz:n . fxrmhxb/kz m.(traveling along the x-axis. The /xmhmi c .k:nn(3 z) .rf;xzgbgraph shown below 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 - b 16/dcptiqra duck flying due south for the winter. At what point did the duck stop its forward6bp 1/- qictdr motion?

  99.17: This question refer to the a.nvri0rvs , 5rz+w a4diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelera warsinr5r vz .+a0,4vting 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 positk moa1 +b3s :furn6d2xion and elapsed time +:u12a3kxnomfr 6b ds 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 velocity time graph for an objenb,chucy7/5 n ct with the position time7yh/nc,b 5nuc graph shown in the diagram at right?

  00.28: The following question refer to the following information. An idealpgg0 lu/z1a cc0 q4;,a 2hrksr elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heightsauchck2 1r0 g;z /p0,qgra4 l.
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 refe.(zgycfmys8o5nr. 55djvg i 3r to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds (g5czfo5ys .r my vg3.j8 d5nito 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 6-(4 *zg-eajwfxr xqi a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the foll1i *cl e-z.z(dup5 mkhowing 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 )g s14xuo /hwepe/a 4fscenario: 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 refedegvv0: 3*r4 waz mxk-rs 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 following scenario:j +j-h3/b nt(r5+v nynbotff) 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; j6/y0yvq.vt)zzz xg and off the table edge. Which of the following would best represent a graph of;/zytxg.6zq )vzy vj0 the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betwedo ssb .x2 ;6-04unocnn;evbzen distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5. b0oc-n .;64b;seson u2x dvzn0 seconds?

  02.02: The graph represents the relationship between distance and -u a)lil)ml g(time for an object that is moving along a straight li)ua-(l)il lgm ne. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward-i(gs53azw em( ncf j+ 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 the object when it reanazsg((3cwe j +mf -5iches the ground is

  02.11: The diagram below represents a toy car enels(62r3s-sazv he* 2 c;d istarting from rest and uniformly accelerating across the floor. The time and distance travelev2n ee shsia6;*lsr3c (2-zded 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 sgufq)hez4exhjdfz-)7 f)*i,t7g ee ,b pg -;jtarting from rest and uniformly accelerati7;qp,7 geh)eh*uif)4x gff- et-b jdge)zj,z ng 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 arq; m-o3 h804 3jaxsd4(qcr ga; fyxqe toy car starting from rest and uniformly accelerating a408s -q4jx( a qfeqyh 3;co gm3drx;racross the 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 acceleratingnokg9-c;wv *l ball. The position of the ball eac-n 9kg*wolv;ch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows chgka7l1k* )z a uniformly accelerating ball. The position of the ball each second is indihgcakk7l) 1* zcated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle movisad9uc .nk q k*n+;yt7ng in a straight line is shown in the a7c.nykt uq+k*s 9d ;ngraph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle l94b re/tfuolf+ 1wq:se1i,/wd cc3ban hs 9 +moving in a straight line is shown in n9bw3f 4he1tocfb/e /uw cs1:q r+ld9a+s,ilthe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fr7az5yu+- eg npeely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a ta18 lo8 jru pie mu0,y; ,;krojpth6yw8ble top for 10 seconds. For which time interval(s) did the maywyt, 6;,18 jejko urpipl;u h80m or8rble have a negative velocity?

  03.12: The accompanying g1: nukvh6fu r ;che,h/raph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive aue:rh6vk n,/fh1 h;u ccceleration?

  03.13: The accompanying graph describf1 obzd4)wwbs azsw8::g51+.y crl wces the motion of a marble on a table top for 10 seconds. What is the mar4 c8z 5+cww1zwys bdls:.)rbwa1go:fbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uyohn edk 1v ;n*;q,3k3mbta w-niformly 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 downware+i)w:zpe tg*d 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 motion ofliq mgp*x6 e+q*l 6n:v. o)x*la g/teu an object mov**qt.o6+/gxl g: mn )6epu* axvil qeling with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the flokuyl4ao0l ofolk:/9 7 or for 10 seconds. What is the acceleration 4 k:yl oo9o70f lulka/of the toy car at t = 4 s?

  03.25:The accompanying graphp1ybpa3 e9. tx describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire e.3ap91 xpbyt 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across ts o )fl ve/-xmxu fp,ku1(m9e*he floor for 10 seconds. At wha,ux(f m* )1ovkpx9efs - mleu/t times 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. Which ou 4jo.qq7zd.nne of the following choices best represents the accelerj 7q. uz.o4ndqation of the car?

  06.07: A car has the velocity versus time cugbp9favxc8kbh )e220ve+w 2qrve shown. Which of the following statements regarding its motion is NOT COR0cf kv bwe2 xv28p+2g9ehq)abRECT?

  07.17: A toy car moves along the x-axis according to the velocity vew++2e cd70zx+ktcrew,r h.ws rsus time curve shown to xdc.kr+ ehr2 +e7tw+w0,wzsc the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the apspc;v/1 :ly vngle between the velocity and the acceleration of the bay vs v;lp/1:cpll 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 kilometers apart and traveling towa+nyv g0rej1 ns(f2rt*rd each other.1+tgne (r*vnfjy sr02
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 an vec)z8d-yp: 9ow ter(d increas9yv pre)zd:8o ew (t-cing

  07.12: The definition ogy / 8x4ycotu1 0qspl1f average velocity is

  16.18: For any motion in two d4wkxj df,(tn9imensions, which one of the following choices identifies quantities that must have the same dirw9fxj ,ntk4 d(ection?

  09.17: A toy car move6kzva;pup1)/ :otfpt s $3.0\;m$ 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 l/*klj)z pxnoqdi5 fi5 n2+xn5q h4(be, $y\;vs\;t$, 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 rightr bl0u, zpg )-nwc7yq; along a one-dimensional track for total time T in two g 7u-0nr)q;pz lwb ,ycparts.
• 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 tracx svpb 37)y-xzk is shown in the vxpy3-s )b7xzdiagram. The thick line represents 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.4 osh5i .lpmhbxwp blg3-;+,9a cvmq- time graph for the motion of a car on a straight track is shown in the diagram. 9b--p4igox. hs;lmacbpqmvh 5 +3, wlThe 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 thdxk0bf8l gx f7v.h+;re position vs. time graph shown. For what time(s) is the speed of the o xdf0gl. x;+bh vkf78rbject greatest?

  10.11: Consider the moqz3isdef5 j:oq ;zg:vn+ t4 p00pojj3tion of an object given by the velocity vs. time graph shown. For whicf izts:j3opjg0o4 0z:qqd;+5 3 pjvenh time(s) is the acceleration of the object equal to 0?

  10.24: By computing the tl/d4do8wmq 0area under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been deter0dqdw/l 8o4mtmined for that object?

  11.08: An object moves along a horizontal line with increar(*/c/p9myd 9*dn ujcb*yn f wsing 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 n hz)a (uqsm.*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 uvym rme6+ vej+d::,yreleased 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,dlqo.kgg l* .4ma3 jh from rest and reaches 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 graph of a particle moving along a h n r9xd)wx)sfm)+bxf5orizontal axis is shown. What is the total distan f srb))9wn+)xdmfx x5ce traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the liste.evl g*4* qxvmd situations for which there is a non-zerogvqx. 4elmv ** 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 line imc68c*jlv d3tees5 o,s shown. The object starts from rest at time t=0 s. At what time(s)vjcs tcod5m836e , e*l does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and itsml .7sy2gj kzkw/) bgq-5ha+ y velocity along a line vs. time is graphed. Which one of the following choice alkhj7-y qwyb/+s .)52m zkggs best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are mok uf4: )tmth:3k-ikekving to the right on a horizontal track, each with constant acceleration. At an instant ofketkh u:mk)4f - k3:ti 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 has il4ayby.2-wxa 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 sho5bg05ebn w a-nwn in the graph, which one of the following choices correctly describes the relationa0 bnnwegb55- ship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants )r; v2ck6u jxfml db;4of time, at which the car and truck travec ;r)62 jmublxf4vd; kl with the same speed?

  17.30: Two cars P and Q, each start from rest at thewxd 9qb rqub+13 sg 2v2/ec8gp 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 re1euvp/9gqsb 28 x+w g3bq2rc dlationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an obj.r2z4 psxkok7ect moving on a horizontal line is show rpz7o skx42.kn. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the /k632pug6l 6; gax3q v7spvnh szb5gyx-axis following the position vs. time graph provided. During what time interval(s) does the mass h ksgb6p6lhs;3qz5 yu 6ap3 xgn2v/gv7ave zero acceleration?