10.10: A particle travel*;d z)m5h 8:pybeo1umuoskvd 98j0mw s 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 referencv 6v8 n2n9xm5a)nixcge to a particular direct52 x) nax6nc8min vg9vion is called

  12.29: A vehicle compc v5ec7s7jh9 -h* mhbvletes one lap around a circular track at an average speed of 50 m/s and then completes hmvj*vhbe hc-7 9s7c5a 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 uiq3 nqe91hap+b1 7d l0.80 m in 1.0 s at the constant velocity. If it continues, how far widl9unp7 1baq eq1 ih3+ll it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a +xgsr vv1oqnii/:ds +jp*8-960s p hysuj) c j30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a ra9s x/+jsou1q:p- j0c pjv6is 8g)h+vsyr*ndite 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 ae (8 39g)dy4;dxxqc dedb.xsi t 80 km/h and 400 km at 100 km/h. What is the average speed of the mdieb3xd ys)xg4d q(9e8.dx ; cotorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the :n ctumkm 0++lx-axis. The graph shown below is a plot of the car’s velocity in th+kml cumt:n 0+e 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 refbx+67h7f 5 3rqvkdp d uqf0ov*ers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veloci v3*k o 6+5b0qr uhdqxd7ff7vpty 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 traveli /p q2qlps4t-wng along the x-axis. The graph shs2q4 /q-wtlpp own 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 a duck flying dh:2 s1+*jkh*49eus:c ry uivs0 fccmfue south for the winter. At what point did the duck stop its forward motions*hk uh+y42:*fv s 91isfe 0c: cujcmr?

  99.17: This question refer to the diagram belv794 pbu7ndn0xjlg x:t *fvmvg/aq;8ow which shows the position and elapsed time of a car starting from resta7/ f;*g4 vntmvdp7vjgx8: 0ql nbxu9 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 position and elggx frc/i 5vdz a7+69bapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the enx/g5fb d 9cvigz+7ra6tire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with theu1 sc.u cecp,rb1t1)+eqzy - c position time graph shown iuyst11cec z,)1qpe-u .c r+ bcn the diagram at right?

  00.28: The following questiochhpv:blj).32 vd;pfn4 rbkql0w . b7 o v1px:n refer to the following information. An ideal elastic rubbehw;b 7n1c3 4xv lf.pqh 0p:ovb rj)v2k:.dbplr ball is 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 question refer to the following informatioays q.3fxb:ibwxgzn1 b14 1(mn. An ideal elasticb is 1wyxzb4mg.n qa1(xb:31f rubber 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 trav(2ualg*vc w e* wci3pn.k r4+yel 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 to the following scen 8xgu9h+z,ep) bqtlo.ario: 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 :kadwbgy 8zfhq6 0..xqq9n) rfollowing 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question ref):lnoaz++ b yyoza.4z ers 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 v5yjlz p-yje2cm56 b4h+faf(refers 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.
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 a5k:9sl *gilw e horizontal table top and off the table edgeeilw9g: sl5k*. Which 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 between distance and time forppknbg u abk.1 3wz-24 an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.kgu.zk41 2bppnwb- 3a0 seconds?

  02.02: The graph represents the relationshifw w.g mdz7- ,cb;pz0lp between distance and time for an object that is moving along a straight line. Between what times did the object ;-gwzmzwb ,07 pc.lf dhave a non-zero acceleration?

  10.07: A small object is thrown straight downward on Eardgap- j x6(w3p8 v-cizth 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 t iz63gpd-a -(vxp wcj8he ground is

  02.11: The diagram below represents a toy car starting from rest and unif1 h 77q czob8c(rasn/sormly accelesc/sqcr77azbhn18 o (rating across 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 represents a toy car starting from rest and unikrqa 7dz h8nlt/v6vycto;a (hs5 *5d0formly accelerating across the floor. The time andtv7lc;kra5 5h 8d*vaz60( htnqsyd/o 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 repl0*om0/ p hpgcresents a toy car starting from rest and uniformly accelerating across the floor. The time and d gm/ ph*0lpo0cistance 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 uniforsd.hnv49m vy91ai o3emly accelerating ball. The position of the ball each shv3sov4e1 iydam9.n9econd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. ; r14 c8.vtlnbmpyun/7rb- ipThe position of the ball each second is indicated1culn-npm7ti; b/ 4vbprr 8.y.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a 13.ikh2r :xpm 5bwauzstraight line is shown in the graphb3x 2 zir.hu1kpm: aw5 below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straightwdkml fnsxyq.h 9g9 a1 y0p.:nt/p)+p line is shown in t9qypn1wxpkp ldn g: +at y)/f.m.h90she graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuulfk 6a tdo.5 a*,fmc,vm near the surface of the earth

  03.11: The accompanying graph describes theys;wyknyq ;58 motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have ;k58sy n qy;wya negative velocity?

  03.12: The accompanying graph describes the motion of a r1 e3)yrwf9wobj fa::fw r(1v marble on a table top for 10 seconds. For which time inwrfb w9rfejf 1(a1y )r::3ov wterval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tabr;h kt3v9 ,cqgle top for 10 seconds. What is the marblh g 3t;kcr,9vqes average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest f: 0doyl))rx teor 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 ilw) bmn; cv1,downward 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 -,z ke6m4xo nlmotion of an object moving with a constant speedxe 6n-l,k4mo z in a straight line?

  03.24:The accompanying graph describes t uq95 ah;lpr2the motion of a toy car across the floor for 10 seconds. What is the acceleration of the;h5qr tu9 pl2a toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the a;s1;8)oq dgtqspk-k floor for 10 seconds. What was the total displacemen-qgq) kos1;d sk pta;8t of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motic;flor/hrm xe+9 p9c5 on of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zeroe9xlch+;oc/fp5 rmr 9?

  16.03: A car accelerates uniformly fry tx.z pwm0 :x9xele..om 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleratieyetx.pm wxz.9x:l .0 on of the car?

  06.07: A car has the velocity versus time curve showw*pm e*ffz5don 1op /(n. Which of the following statf noz*o5*ep/ fwpd(1m ements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along thp *mden3qvh y4r 1)(rne x-axis according to the velocity versus time curve shown to the right. When does the carp*rv1h3)qn4r ( mdeny have zero acceleration?

  06.22: During an interval of time, a tennis ball isg 7qpfg5d*vx9u5g6 l d 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 te9fq ugdg6 xl7d5* gpv5nnis ball during this interval of time?

  07.03: Two automobiles szw a46v.)d)8cwivwr qjx 7 5zare 150 kilometers apart and traveling toward each other. )rj6vz5q) w74d8ciaz.sxwwv
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 acc; z xr8p0o*fy gu5-b3vvou l5ueleration is positive and increux58olg5;f rb vu-*3 zp uy0voasing

  07.12: The definition of average vey ua6:jbpid)sk5c.k 2sx+g h 0locity is

  16.18: For any motion in two dimensions, which one of the fols(:lmdnbiw ./n n;w.d1ahox )lowing choices identifiewi/xbmn:d 1 ads;.l .nwh)n (os quantities that must have the same direction?

  09.17: A toy car movesw ./o/d5xci ug $3.0\;m$ 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,lce3qi0 u1 iy2,km5gwl18rbbd ) x.w 7ic8sjf $y\;vs\;t$, 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 ric4q8nue6o24cwa. oa z ght along a one-dimensional track for total time T in wae ao.c4n24ocz6uq8 two 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. dqfa92 wl2phd1z8b- ,8zpmrw time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents w8d- fm9hl, zzpwa 1b2q2rd8pthe 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. time graph for the motion of a car on a straight traf7 z1dxg3 r vj)*rp f6m5decm0ck is shown in the diagram. The thick line represents the velocity. Assume that mp*vgrzjecd d57 0)f3m16rfx 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 position vs. tib.egp(bw* z6xcs ( :8s8y8htfb tbs4vme graph shown. For what time(s) is the speed of the object greatestbtw bsy.v8(g:xtb 86bzhs* cpe 8(f4s?

  10.11: Consider the motion of ax1odxhpr 9n;m2ua*/ q n object given by the velocity vs. time graph shown. For which time(s) is the qna ;hx *mp9r2/1ouxdacceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph f milvz.cv,k4l1 ;fl1rji2lwcaae9/4 or a fixed time interval of an object’s motion, what quantity has been determined for that objectm2l jw/ zvilkfl; lce9 4a.rv,a14c1i ?

  11.08: An object movdepz*n k9 twm7;z43v dm rb9,pes along a 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 ic+)j njuseg.xdp uyb+md) sm62x+(iw sz*7p-n 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 ground .v+v)9glonk hjnr9go; d:r 7yin 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 gg9(,qnaf m4(unkbkw5a4x 9at ib-3k 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 0m1wi xd2dl n4along a horizontal axis is shown. What is m2 4lix0ddn1w the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the8p/yq cmnqjty /6l))zij.zr : following choices correctly identifies all of the listed situations for which there is a non-zero accelerationyy r/.qzz 6tq)c8j:mjn /lp)i?
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 6fjs8n2h(x4l rhawqi 1o 7 9phgraph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum disphlnq wo i 7a(sp41h9r2j6hf x8lacement from its starting position?

  15.17: An object starts at the-9 drw 51pza,osb ,n 3iwda4my1jncp9 origin and its 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 pboy,1jn 9d4 rw91 asdi ,z-pw35nmacis moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with cok ck z355a(tl5kzhn 8instant acceleration. At an instant of time, the information about the carl 35 k(55itzancz8k khs 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 v:zagz3xa-;z 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 graph, which one of the following chbrwntu3y3 9c:oicet9 y3u nrcb3:ws correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes ttzj aoj+g),a1q4 no(xhe instants of time, at which the car and truck travel with the same speed?nq1 ,(tg o4)xaa+jjo z

  17.30: Two cars P and Q, each start from rest at the origin and will move along 6t- qnh1g nue)the x-axis. The acceleration vs. time graph for eahg-e tun6 q)n1ch 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. ti al b+.t-uoo1fw.opb5t of/i c7cgk/5me graph of an object moving on a horizontal line is shown. At what time(s) is the5bbf/ .a .otc17g cu- fl5kwopito/o+ object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the posilghle4nty 7ei(r e m(bt (;+tmxgn14x rs+.c;tion vs. time graph provided. During what time interval(s) does the mass have zero accelerarmhnl.; se ;tg47(ey+(4 li1rxbx e mtt+ cgn(tion?