10.10: A particle travels at a 92 zvni 4g6t-16 qnvqmaqheu:d3r( h hconstant 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 to a particular dhfra .ts-qx.. irecti. f.t xqsh-ar.on is called

  12.29: A vehicle completes one lap around a circularg qcof1.4t;)nv0ln gc track at an average speed of 50 m/s and then completes a second lap at an average speed0g f)nt4 ;.clv1 noqcg 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 it coamiu8ji4aq 7ky.p xcn6 q7m54qkx3i)ntinues, how far will it travel in 3.0 s?i)4qk7xxja.k3cm78inui 6a mq y5qp 4

  05.34: A 40-kg boy is stationary oo qct2- k5y g9uo*tux;n a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionlesqck5*oo tg9 u2-;yu xts 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 travels 400 km at 80 km/h and 400 v2j0ijczo9nw z g)dn2a d o)4-x5jpd1 km at 100 km/h. What is the average speed of the motorist on this trip?v zx wp 5nj0didjo 9a4dj2-ocg n)2z1)

  97.20: This question refers to the motie7 a/vt15uy :a v-my3nbi8iwkon of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the 3v1abevia7-i n 8yym:wtk/ u5x 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 ths du-v0fe ns94e motion of a toy car traveling along the x-axis. The graph shown below is a4- sesnuf9vd0 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 themir i nr9ix j,-/2 uw0-nnbae: x-axism2ia:bwrjuren/- nnixi0- , 9 . The graph 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 a duck flyino gzbyli p0e++,33anb*xgt8w g due south for the winter. At what poiglt*e pn w8+i 0ba3xb+ yg,oz3nt did the duck stop its forward motion?

  99.17: This question refer to the diagram below which s/1c2(7xl ck6ze;kkzc hj5 gf ehows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocitych1ezlkcz 2;fe/(jx kgk6c57 of the car during the third second?

  99.18: This question refer to the )eshfx/7mu .wbt5mpi60mu: 7 /4iick ii ou4xdiagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerat pu tsie7/.:xwb ku fu 4c4imim5h07 o6mix/)iing in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the seyitvm.1( vxxz6 b9h0hape of the velocity time graph for an object with the position time graph shown in the tvz6vyxe1.(x m0bh9 i diagram at right?

  00.28: The following question refer to the following information. An ideal e-aaxr3d.: 8w zchex ;xlastic rubber ball is dropped from a height of about 2 meters, hits the floor and .e;hx w3x :ax 8cdra-zrebounds 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 fogjnqk e3 b0+kvq;li3c 0p mk3,llowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hivm kjk 3c3q l3,p gnebkq00+;its 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 tra ,v,wsbo.d*bzb2i 4gl vel 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 rdg)9 +b9b02 xy1e n9 2 uhbiw*,uvufzgck9 yxto 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 tofw)gq bn/95th 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question referslsr -dei : b;p0vk1fn, 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 sco6b kt)hdzu.w 4)nh,u. /wqx 1yq(pqqenario: 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, acr,g+ b bw7 lyl36 ylkq;lv)*khposs a horizontal table top and off the table edge. Which of the following wy; +l6p)3kq k*7lvlbby lw ,ghould best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time7are03j hz,dl for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 s7 z ha,3rldje0econds?

  02.02: The graph represents the relationship between distance an-. kv zjr1d;kud time for an object that is moving along a straight line. Betwevk u.z;r1j- dken what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downwardaeq*-u:caub-c x 8 cdmq- -e(d on Earth with an initial speed of 12.0 m/s from a * qxcuu8e-c qd(mcb- de-a 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 belowb +c)8u0oxx*82. p+hi jx sog i.xogbvh:q 1qn represents a toy car starting from rest and uniformly accelerating across the floor. The time and distaj +xubgv1.x :go0ip2qhso c8 .*i+8)obqxhx nnce 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 sta7g51h0um bb hbrting from rest and uniformly accelerating across the floor. The time and distance traveled from1gm 5h7bbhu0b 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 car6g mm9/ gtffb+ starting from rest and uniformly acceler9/ +mfg tgmf6bating across 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 ( y(pj3gy3rsqaccelerating ball. The position of the ball each second is injyp3 qsgr3(y( dicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating basiw /k4k m5o8qll. The position of the ball each secon5oi4m ks /q8wkd 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 moving in sjywyu8p)/o o8yg*)sa straight line is shown in the y*yy)po) 8swjgu so/ 8graph 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 aprtx(y uq1 j*4m/u,bt straight line is shxr /p t*tu4bq u,ym(1jown in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely ink l i.yo)0ib(w a vacuum near the surface of the earth

  03.11: The accompanying graph oyz)(im ,a7jrf3.4 lc 8 ctjlzdescribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble4fr) z (cj3c 87ity m,lojl.az have a negative velocity?

  03.12: The accompanying graph describes q1 3gh1b i 0ii-wqqko 2nh9gf2the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accelerationow1kb i- 3qq20gh ng9iih2q1f?

  03.13: The accompanying graph describes the motion of a marble on a t o,pegvk/uz,+able top for 10 seconds. What is the marbles average acceleration z p,u go+ke,v/between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a timg 3n+ b,mhs58.o3 4 fcoiutjqbrk/5wxe of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward7*gwsee xbssk 3 g7skjw28o .; 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 represe6zrwsr52e)n 2e 1upiznt the motion of an object moving with a constant speed in a straighz 26nr1pzsew ie2r5)ut line?

  03.24:The accompanying graph describey. ;hqa9ee yf*6o5au4qlya 1m s the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car 9q y *65a.aom ;laeuhe q4fy1yat t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the flq8udh7 aj;lb ra;f 5nbif3,e9oor for 10 seconds. What was the total displacement of the toy car for r35b fqu;jba9;8,ledn iahf7 the entire 10 second interval shown?

  03.26:The accompanying graph de, l4jqdi 9qai 30r;kiescribes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net forcelr9d qia0;e,4 jiqki3 on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.5;unti37w1hi t 0 s. Which one of the following choices best represents the ai;3h1iut7 wt ncceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followi3 3*cet 06lwk1ks2xmdr8blu zng statements regarding its motion is NOT CORRE3e2rb dklm 01xkwtc8s6uzl *3 CT?

  07.17: A toy car moves along th4t7nipmsbfk 9v9 md- 2e x-axis according to the velocity versus time curve shown to the right. Wv7i nf9-t9 b2pm4dmk shen does the car have zero acceleration?

  06.22: During an interval of time, a tennis balwmn cly:xl3a5-2lks l+ c 10jcl is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which sta25a0y3cl cmckw l:ls+1xjn-ltement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers oj s**g/:f * unf3x7ltwv 4 9l; mhw16epyffnqapart and traveling toward each other.v 6fn7h:y/ln lmwf9fteu*3*;q4x* p fjw1osg
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 c-cj 4v jk1+)kyxpi a/the x-axis. When the acceleration is positive and increasingxa-jvyp1c)k/kc i 4j+

  07.12: The definition 6iqix0q ojs 0ec:np,+of average velocity is

  16.18: For any motion in two dimensions, which one o;pui vvmir;k 8n 4sgog75iw1 *f the following choices identifies 8ripi w7nogk*4;v;i51mvus gquantities that must have the same direction?

  09.17: A toy car moves grw1- bnskk7-$3.0\;m$ 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,ky/mh21hua1 af 2pjoc6r 2zr8u f-+ kd $y\;vs\;t$, 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-dimensional track for t ck c;jq6rdpw-8/6fh04ilkwy otal time T in two part i- dylkpf8kjqh;/4 c 6w60wrcs.
• 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 motiont9-k k 0v9j3cpj,quxt of a car on a straight track is shown in the diagram. The thick line reprj-x0k tjp3 uctv99 ,qkesents 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. time graph for the motion of a car iwznk+:8zb t 5on a straight track is shown izwt 8zi:k n5b+n the 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 positiec70gdp*xk ,rm8bo87 m i4cng /uyp3jon vs. time graph shown. For what time(s) is the speed of the oubpyedom,7 cj *k0gcxp 7g i/88r34nmbject greatest?

  10.11: Consider the motion of an obje*rqdx93c-n2m uei jjcpnz;) ;ct given by the velocity vs. time graph shown. For which time(s) is the acceleratic2j-u;n3qpi mde* )x z9j c;rnon of the object equal to 0?

  10.24: By computing the area under th pyf4f4k7 p6 v;9shoy, .qgnzve acceleration vs. time graph for a fixed ti sg hqy.pf7v4vfzyo nk 4;6p9,me interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line witm20ne eq. ay)rkl0eqm.u+ py3h 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 tkasi2/ e0 5xnhwo 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 r ie0 /c8frpi,k jf5cr1eleased 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 i,s.xvh;,ir )it4ylp hkeu-z6s released 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 horizontal axis i,l 2676czoqtwz 6 tjrp ):a4u sdqdf3ls showno3tp l ,afq76 suddrj)2z6z 6ql4w:t c. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choisanx8zd m ftwd1 .;g5(mwd 8m;ces correctly identifies all of the listed situations 8 gwxfm; w1m8 ;mddazd(s5. ntfor which there is a non-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 forg,*xs 3qie j.ug:2e ky 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 displaceugeg3x:y *kq ejs, i2.ment from its starting position?

  15.17: An object starts at the origin and its velocity alongc : g6qtg0lym;91hbtr a line vs. time is graphed. Which one of the following choices best gives the proper inter6hgt01qg; tcl: rbym 9val(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 with con 8nfdrktf60j n5qua- 9stant acceleration. At an inqkd58a0j -frn9tun6fstant of 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 ahp3yid h/sesf:u *7d6a *p;l y 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 grap tqqam2mefr(./ n+g8-67.m-ds wl(fsd pnkhph, which one of the following choices correctly describes the relationship between the f /s7(dsp.q(-dm86nknw 2lqhe m-gar m+p.tfaverage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants00slz0f9 r gcc of time, at which the car and truck travel with thzs r9lcf0gc0 0e same speed?

  17.30: Two cars P and Q, each stazzk4a0 :i/xkmku t.l 0wy w8/art from rest at the origin and will move along the x-axis. The ac.k/y:8 0xt0/kz il 4wkamzwauceleration 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 graph ofh(g zh 7d f3z2npw l y/2: dk2(52niijr7uentx an object moving on a horizontal line is shown. At what tim2(e:2z d(j3xnw7dlhghin5yu nrz kf2 ip t27/e(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the positi; ajbiv73 q.u*zgf/gf uf6nh*on vs. time graph provided. During what time interval(s) does the mb ig;/ zaf n7.uhv *fq*g3fj6uass have zero acceleration?