10.10: A particle travels at a constant speed around a circular pat kla;2cd5r-adgoxb s ;2x -/vph 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 pe4guw4pobktymwj i o 5*9 7zl30r unit time without reference to a particular direction is callekoy0ou ip4g3lw 94tzj75mb *wd

  12.29: A vehicle completes one lap arou + .mg-*tlik5.x k8.ajoglfx(wl oon:nd a circular track at an average speed of 50 lnmi* -o .gokwlj xox+lf8k(: .a5t.g m/s and 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 ts4 ,(bs 7;as apsx.vfghe constant velocity. If it continues, how far will it tg7.ba ( as;spsx,4 fvsravel in 3.0 s?

  05.34: A 40-kg boy is stationary pdjh 2p f(9xn6on a 30-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 rate of 4.00 m/s to the left, relative to the plank. What is the speed of the plpjp(dhxf962n ank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What in;x enk2,rf/ fs the average speed of the motorist f ekrnnf, ;2/xon this trip?

  97.20: This question ref ;h;xqtn 1lb2fnulf1 fd,1l 4eers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in dbtquh1n;ne2 l14l,;flff x1the 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 th5tu+(key yj bvdpy- x;/ kb48ke motion of a toy car traveling along the x-axis. The graph shown belody5 u8by vx-kp /+j b(ykk;et4w 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 traveling along thesd6 cka wt7z;a:u;1rk x-axis. The graph shown below is a plot of the car’s velocity in the x directr7;1 ka uc:dzw 6akts;ion, $v_x$ 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 flyqu2, ejahv0a59)r ,iu kp/rgcing due south for the winter. At what point did the duck stop its hp09 gv/ 5u2, kerra caqj)ui,forward motion?

  99.17: This question refer tpy+g;2 csny6m o the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was thysgmp+6cn 2y; e average velocity of the car during the third second?

  99.18: This question refer 3vh koq4ef(. oto the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. qohkev43f ( .oThe average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graphc mj hn;ujlbs68d 5zzvb0,t28 for an object with the position time graph shown in the di z0js lj bt,bzh65m 2n;8vdc8uagram at right?

  00.28: The following question refer to the fol; txyf6m*0os alowing information. An ideal elastic rubber ball 0 sy *mfx;o6atis 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 information. An idez)) /zb nwf2uq)otdh8al elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height. u2)oq )zfwzd h/b)nt8
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a spy( 03s/*to y8 k wpllj-wxao6yeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question referya-)7:kpg imv s 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 foll9;d ,yw zqze6zowing 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 6bp5608ls wszcd b9 fprefers 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 followy3* 1y nlhilp4ing 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, acroskernp(g+q ut2q bb0 d1 57cl+os a horizontal table top and off the table edge. Which of the following would best represenqg0 pq2 +k7 c1b+ (edor5bltunt a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and t rl-m+b3k7rf b z-,fag-v h9csime for an object that is moving along a straight line. What is the instantaneous speam7fz blf k,v 3rbs-hr+9--gced of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distau* h.pni )po;b/hk 9monce and time for an object that is moving along a straight line. Between wbp; u p.n9/ohk o*h)imhat times did the object have a non-zero acceleration?

  10.07: A small objec)bg8s e+:gmkfqadhl y 72+ k2zt is thrown straight 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 the object when d2aqgkbk) z y:+g hf2+msl8 e7it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest anduu6f/ h*-j/pf uxgctk2 ad-0g uniformly accelerating across the floor. The time an hfjxt k6-*-uac2gu/f p/gud0 d 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 represener oa qf94j9 u9.cgqhx8+7n/cc u dlk)ts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are 7 hn.9)899jfoxucg +eacqq r/ldkc4ushown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram be r1 4coklphf2p 6jhu8*low represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance to kh1jp4 c62frlpu8h *raveled 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 4 i/hwj;ytz c6nah p4,uniformly accelerating ball. The position of the ball each se4tc, ay6pih j4zwh;/ ncond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bav0 oa3) bcyi*ill. The position of the ball each3o)i*vcbay0 i second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle :qayr2vt r)r7 moving in a straight line is shown in the graph tyvqrr)r:7a2 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 straight linkeqv7v4/m1x iea3 0gf+y ksrl f5o-u;e is shown in the glr/ef30e54+smg i 7qavv;f1u- okk xyraph 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 es a:1akc2gr6 r9oo t7surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table toppv3tbqvn )(/qr8dq x b d8c)6t for 10 sq68 qtvqb(cn )tbdv/) d pr8x3econds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph des 6oeot w*a5a4kcribes the motion of a marble on a table top for 10 a6ao5et k 4wo*seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table t6 g fmiin5 .(6jrntm1(ghpq.aop for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 5 g.r mami. i1n6qfhn 6j((tgps

  03.20: A car accelerates +cpe*c6oon9 (q1 g j)u 2z gtglcr69bzuniformly 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 straigmu b*v1hp+pk3 ht 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 cou. l6a rhcwt8n47 8gsli2g2gfnld correctly represent the motion of an obje 76lgwgia8.rh4fgs22 ntc nl8ct moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across tdwzo) y5ay ( w q(fihj)t(ld-: f+o/evhe floor for 10 seconds. What is the accel+w()5(f iaq(yowjo -lhy /dvf )ed zt:eration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motihue6rg a zsg19q0.m gr:.6bjson of a toy car across the floor for 10 seconds. What was them :gsgj a6s.grer0ub1h 69z.q total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the y2(d*i xsnzl0d bkmng1)r 9x/floor for 10 seconds. At what times or time intervals must thek/ 12id gy(xb xl0nr9 z)sdm*n net force on the toy car be zero?

  16.03: A car acceleratsm h5e3kq54fwes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represmh4s5fw 3eqk5 ents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which fgsipmdy26h9 ,vd+(fob07 tm of the following stmgs9f p vhf,(+ymtd 2dio67b 0atements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accor t .k8u3m-8glc eftz-jdm ft58ding to the velocity versus time curve shown to the right. When dtd5 8ft-ctmk8ju3.fgz-em8 loes the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the anglek7gipf:s1.0 j6ie/1 w-c6+tom t7 nx g haranf between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statk76a ih cg:fiset1rm-.1gjf /xnt now0p7 a6+ement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilomaz1z: qj9+) ths/ zpgs mi(zx0eters apart and traveling toward each other.zs:h1x+tai( m zgqzj9p)sz0 /
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 positifrz p.:u q61l6ormy-ave and increrr6:.zpaql -yumo1f 6asing

  07.12: The definition -.fn fu6wd1z iof average velocity is

  16.18: For any motion in two dimensionxqol2)nr*bt npf 0p50s, which one of the following choices identifies qt q*b0onpfrnp)2x 0l5uantities that must have the same direction?

  09.17: A toy car movesf+ozc, b 2or:w $3.0\;m$ 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-t;y7c 5nwsxs (jyubv*03bs 1 qpime, $y\;vs\;t$, 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 tib3c),y k mgt7he right along a one-dimensional track for total time T in twb)3,ci kmy7gto 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 motion5bzar2jh(yv 5 of a car on a straight track is shown in the diagram. The thick line represents the b5yja(h5vr2 z 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 motiov3an bi2.ov/ gn of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origo/bn3g.i v2 avin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion ofib w+1g1wsg, i(iv7zjea *r.o h fj9e- an object given by the position vs. time graph shown. Fog.e r i +(vwwhj,zi*gbf-e1i1ao7 sj9r what time(s) is the speed of the object greatest?

  10.11: Consider the motion of a 5dc-tf8u42f vds0a jfn object given by the velocity vs. time graph shown. For which time(s) 2c5f v04stjdf 8fud- ais the acceleration of the object equal to 0?

  10.24: By computing th)k7hhus *6. hx6ek qzf3r lqmn5w8,hde area under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined .6)n6u,qm8sqf5zhhlkh hdkrx *7 ew3 for that object?

  11.08: An object moves along a horizontal line w( s3alj2 o32 sbqs7nyuith 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 twhi*fr1 * 5bh.jc)omlfcv)ah)o 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 )v49wbk ashiptq :es:9yja8 fmhb;6 9the 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 reaches the gr+bd3e t, )seqxound 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 alobcf.x6k j5ao: p2p4 x.:s axdung a horizontal axis is shown. Wha c.bjsf :uka:62xx4 pdapo5.xt is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the follo6k.5ffl wq; uiop9*v swing choices correctly identifies all of the listed situations for which there is a nw spif9 kq6 o5;l*fvu.on-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 a line is sv;iuz1:q;yr0 m j 0dgwhown. The object starts from rest at time t=0 s. At what timez wd10 0;rmigqyv;uj:(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the ,upx 0kfft- 3tt w-r,j7lt/nz 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 is moving away from the/w-tnkfr lz0,uf73tt -,x tpj origin?

  15.09: Two cars are moving to the right on a h3;hma + i.rm,bl b (c0wvk*bfrorizontal track, each with constant acceleration. At an instant of time, the information *i0l ,vb3cfrbh +m.aw ;krb m(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 ha :3ag )p)ze,tygm+lix s 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 tiwa* ook*6 kay*me shown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck toka**wao6* k yo that of the car?

  15.42: Which one of the following choices best describes thed7q5ef*0: ooof g7qxked 0/lc instants of time, at which tl: o00f7xk oq/fq5*doe c 7dgehe car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the orig rem- *ddyddbs 69zk-2xas09oin 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 relationship for both the sprmazd d-o2b9xe9*0kds6y-d seeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time gf7 g*x2 hoym0oh2(rywf 8yt/i raph of an object moving on a horizontal line is shown. At what time(s) is the object moving /trf2yh2iof * y7 8ghw ymx(o0with its greatest speed?

  17.08: A mass moves along 2uo i ln ylje0+c9 yxc5ln01u5the x-axis following the position vs. time graph provided. Duringl 5c y+59nux2c 1j0neio0y lul what time interval(s) does the mass have zero acceleration?