10.10: A particle travels an 92*/ qohd)l hg-xyxe 2zacj)t 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 tic; q hi4vovfkmltvv/4 , l*t*)me without reference to a particular direction ivti);hv,v * qo/cmt 4l*f kl4vs called

  12.29: A vehicle completes one lap around a circular trav8 hsxv4gx, .ju) 6psrr(n 1iick at an average speed of 50 m/s and then completes a second lap at an average s(8 )vrjisihpr x u1n,6xg4v.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 f11jznq8m nl51.0 s at the constant velocity. If it continues, how far will it tra 5qfljn1n1z m8vel in 3.0 s?

  05.34: A 40-kg boy is stacoa9 ziuknw2 .r x4z5:ai+b6stionary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless p .5 bw 2r94zsu:6zc xinaka+oiond. 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 k, -lynlp:l ky kqhs*wn d7wx /y+5/4hbm/h and 400 km at 100 km/h. What is the averagnx7k /k4:/q*bly hsn- h pwl+lywd5 y,e speed of the motorist on this trip?

  97.20: This question refers to the* 7+ wc;1 utmnd07zcdknwf0tc motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocityn t;cm07f* 7zductwdn+k0c1w 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 refers to the s r1f/o(uig9rmotion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directio1 igsr9( uof/rn, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along the x-axigstof-6jtx1 vc)py5 9s. The graph shown below is a plot of t5tvjfc -gt)x1 ys9 op6he 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 ouyjy7 7j..fzcf the velocity vs. time of a duck flying due south for the winter.yyj.u7 7czfj. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows4fp- vczmls-a-6r976 fwoiz fx9qy*u the position and elapsed time of a car starting from rest and uniformly acceleraix9f-c urzp*6qo-mlf- w 4z7a9f v ys6ting in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram belowvj(4 y 3vgk addk2t8a7 which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average a8ddav 2jykgk3t(7a 4vcceleration during the entire 3 second interval is closest to

  99.20: What is the sj :-p*tth vuw 79:luxuhape of the velocity time graph for an object with the posit vtl-: ju 79tup*wx:huion time graph shown in the diagram at right?

  00.28: The following question refer to the following inforxiwm*2u/ blhlu74v; gmation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original ;iu2wxgul4h m * bl/v7height.
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 rea kru1goe 2v vk4s(r(.fer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and12rr.a g(4oves(kk vu 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 trasw iwps: 02;jog *e2*pk2btssvel 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 s6xy)zh; xs3,ky -nw ty(jl:wfcenario: 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 oow,jnvqwb ys(:3 3z;yjr bczw2 l 1fr66b*g4scenario: 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 rdrsq4ax 4 :m:lti*fdx.q8z d4efers 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 followiej+a)ka*p:q bbafy0 *ng 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 ro 0fsa7uar9 hhc 3,mu8wlls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a gra8hm7ra3a ,9u0wchs fu ph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for an o4/f)3 b yqwj m/vusa*ywb.a il5g.2w kbject that is moving along a straight line. What is the instantaneous s/w)gwk *2smaw qj v/b ..uyal4y3fi 5bpeed of the object at t = 5.0 seconds?

  02.02: The graph represents the relation9. ((wcfly st1s ek8vpship between distance and time for an object that is moving along a straight line. Between wha(ps. ceytv(1ws8lk9 ft times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial speedb * 6kchl4z1vy3ehj3f of 12.0 m/s from a position 10.0 m above the ground. Ignoring air res4j1lehchb yv3*6 zk 3fistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represe7 7vy 9ruxbkcu1 (ykh2nts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from thek k17rb2cyuxuy(h 9 v7 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 uj+kn5a ph c5- 5o9zhijniformly accelerating across the floor. The time and distancezji-p+59 hh acjok55n 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 starting frxml)s aoi aygm8 7pd s3y415w/n/m1 qwom rest and uniformly acceleratingy)/3p85n1oamidm xlm/wgwq s14 a s7y 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 acc:hp 0 jvab,rlp t14s;hzbqw )8elerating ball. The position of the ball each se arlwq ptj :h4zs hb8;,bp)10vcond is 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 0y t3agj i 8shq;x;3rpbfkxb5.,l:yn of the ball each second is indicak,n .f5 jy;lht3:3p8 xg brb;aqyxis0ted.
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 sag xh/ k;r52.p(yric ytraight line is shown in the graph yy(acphx ki;5/.rr 2gbelow.
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 line is d/h. nrcll4x(shown in thrc/d 4l(l .xnhe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in cn9 anwq 4v y 5aiylhi648bdvwt3,g 10;tm/zca vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table top fok3ro0x5u)9q ftt p a+ar 10 seconds. For which time interval(s) did t0 r+tauf5t9 xkq3a p)ohe marble have a negative velocity?

  03.12: The accompanying graph describes the motion ofznwcg0kf01um3 le/ 8i a marble on a table top for 10 secon/ku8zwme00l1n c f3igds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes+h:x ,dr zigr; the motion of a marble on a table top for 10 seconds. What is the mixr;+,zr: hdg arbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifry5 xb+*js,dw ormly 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, thro1;6cjwx/a+xyoat 1p2au9 w n8 e2t uttwn straight 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 folloo; n(vqdtqkqj98kyv0e 4n.) u wing graphs could correctly represent the motion of an object)0jky(uk q9d vqeot84nq v.;n moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy cmy8l7jk *sjfn-,3zcfar across the floor for 10 seconds. What is the acceleration of the t3f8sm 7,-jf*ck jnlyzoy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a tar*cjjpk .9s2ot l 45doy car across the floor for 10 seconds. What was the total displacement of the toy car for tj52 49td sojaklp.*cr he entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across t1rpr3 j5v9cqyq8n4a the floor for 10 seconds. At what tim13y9 rqcjtpqr8nva 54es or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly fr b-n 80fk eo:xdk0g1qiom 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleroi n 0:g0e8xb dkfkq-1ation of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following s+f2gcme8dl 8statements regard f+dmc8 2e8lsging its motion is NOT CORRECT?

  07.17: A toy car moves along thtzdldeoog110z gspf ;( +v (0ge x-axis according to the velocity versus time curv(dpd(e z10 v+s01oo;gftz lgge shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, ac65wx aeztuky:3m 7xr2lc2 g1pb-lw9 tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constantlmwk c 721g: ezw3yap5u-brx26lc t 9x 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilomety8)cee,.g/izom.dn q)qb x 2xers apart and traveling toward each other.d8, )x2y cqo qex.m/n.bze)ig
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 qfrppi-z8 +6thna (rd31o +lsthe acceleration is positive and increasinrz 1-rt(p+ l6ohfadi3+ s8 npqg

  07.12: The definition of avzx / ((zmlkau-exo733 ppl+vt erage velocity is

  16.18: For any motion in two dimensions, wh:b0dw-4m czflnm1z 10boptk 8nqp c05ich one of the following choices identifies quantities that must have the s15m 80c pn -q pmto40nwb1dk:l0fzbczame direction?

  09.17: A toy car movez - v4zzwwkt 6pm*p+d+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-ffx0s:j 7vg8htime, $y\;vs\;t$, 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 tora4m i1m-h :ua lzvr0+tal time T in two parts.auil+rz1:mm vra4h- 0
• 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 vswx nh9dc,n p.0j,pw3d . time graph for the motion of a car on a straight track is shown in the diagram. The thick line p3dnh,d xp0cw w9 ,nj.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. time graph for the motion of a car 6l2g98)xov cg+hzlmys p14g qon a straight track iss1) gzog48l pg+hqvcmx ly9 62 shown in 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 gp bzpfkhb,2 crs5,p +iqsl)5v0 2v 9dposition vs. time graph shown. For what ti2g2,0phs,sf bd)c+95q 5rbvkz lpvi p me(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph shrp7v r*bo4z/qown. For whro4 r7*pq/bv zich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. timehg1(tnx mb6c8;f dm( d graph for a fixed time interval of an object’s motion, what quantity has been determined for ;d 8tg(bhfd( mm6 nc1xthat object?

  11.08: An object moves along a horizontal line with ikhf2p*2txe(k,v0 f8 vko4 bpxmvy p9*ncreasing 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 l jy.n .u2qmqms:f9+ bmav 6i+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 .b ik 0t*vtt/t9 ,fkagdl2j*tin 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 a tim5.y b1 p/czbwme 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 horizla5/wlnu4g 7tontal axis is shown. What is /ll5w7u a nt4gthe total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies a6 vm:e,vo m 9ipvyqnj03 (x;rgll of the listed situvm ,:r ym096jip(;qvexnv3 ogations for 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.n;5+l 1k0sha0aiws v0u0h;bo,dfsq 3qi*p oe time graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) doehfu3qahosb1ow q *l; da +,i0k;vn0e0i 0s5pss the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocityklyt f/+gc/1 c along a line vs. time is g+f/kygtc1 l/c raphed. Which one of the following choices best gives 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, ete7n;z f)fv t,ach with constant acceleration. At an instant of time, the information about the ;7e) tfvtfzn,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 positiozz bc x51u0x6x,js2x ln $x$, 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, whjh i8- :mids6xich one of the following choices correctly describes the relatiohs:x- jm d6i8inship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best descri-g fy.,s2:zw u5opt*zlt; amlbes the instants of time, at which the car z5smw-o;glt 2,:. t*u ayflpzand truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at oqhl/6sw+3 kmlm 6gf5the 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 relationship for both the spee/ kshlwm5q 6+l3fgmo6 ds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object mov10nr d/tia hd)ldn21 hzs.adv*ny*7cing on a horizontal line is shown. At w d dlv7nd0.tirnc)nh/ sahy*daz2*11 hat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. tijro4 3qoz21u f5laadu64 /xnqme graph provided. During what time interval(s) does the mass have zero acceleration?a o4u3zja2oqx1/u6 q 4 rfnl5d