10.10: A particle travels at a consu+ rdj,i9 n0rrtant 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 p5uoz-h qhqrp518x ;py articular direction is 5pq5q8zy1o xh ruph -;called

  12.29: A vehicle completes one lap ajv b*e9 2js i 9eb9sksyjz+66mround a circular track at an average speed of 50 m/s and then cob jk62 yv9b99zsi6 *smsej+jempletes 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 the constant velocity. If it conq56lu , qh6cvetinues6vc5 qelq,u 6h, how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slidingc:u -;aq;+ iodn36qslwbddq(z g6l7 u at 5.00 m/s to the right across a d 7lw 3ndau ;g bco6(sqidz+6 ;-q:ulqfrictionless 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 km at 100 km/h. Wv jzolyje 94u8fq11fm tji4 53hat is the average speed of the motoyl419 m4 ifqz18ef3ojvjj5 tu rist on this trip?

  97.20: This questionjqd.1uwzfryq2o ) 4:.x t:fpe refers to the motion of a toy car traveling along the x-axis. The graph shown below is:dytp2q 1f.q4rjowf xue :z.) a plot of the car’s velocity 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 motion of a toy car hz7+7mh*t)koluofbca 9j w19traveling along the x-axis. The graph shown below is a plot of the car’s velocity i+kcthmh1zb*ul)f 9owa 7o9 7j n the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers8dj9 r x /uwz bkjk(8jv-/8exl to the motion of a toy car traveling along the x-axis zjx/8bk9l jvu(w8jrx ed8k/- . 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 flying t-1 abj2i /j4bdbr9v tdue south for the wintet-it29dbjb/jr4ba 1 v r. At what point did the duck stop its forward motion?

  99.17: This question refer 23,a uvr;u3pcfat9ci3 9r cq8jhjt 1i to 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 the avet;3ju23, r uq tfii9 1pcc9hrjavc83arage velocity of the car during the third second?

  99.18: This question refer to *aomnv,p)lc- yzg sis;:k:e4 the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acccz-)l;en :mp so sgi*yav4,:keleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity tim196/x hfukuht)sk9ajbz ka2, 2 n6rb te graph for an object with the position time graph shown in the diagramx/n 9u1rj a kzt2)hk2 k6b,6h9sf aubt at right?

  00.28: The following quesiprvc8d gxaj /-(6 -ybtion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he jpc d8rb-( ai-v6/xgyight.
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;lggitp:06 n/nfk9 xo r to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits ikg0:t n l/; nfg9xpo6the 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 travel with a speed ofmwzqm;f,;:hk;bb 7 d:loh 9m e $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question referl;.th1o8:;bo miv ein 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 2grm)tq,d+bdf/qau 4to 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 refers to the following scenaqhet2n *lg0d ,3fv8c erio: 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 followi ht 613g)gtte(z vbhw;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 rolls down a ram,k oy 37nhtbuw5nwpi/.*wq pvj. (y.fp, across a horizontal table top and off the table edge. Which of the follwywqvj5 y/bni*n.u3h..o7 pkptf(, wowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance amuv-n7 /t sqo/b5a(pw nd time for an object that is moving along a straight line. Whatom abu -s/5qv7wntp(/ is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationshipru5eaqx1 mztf *hdl2p8g 93sf3l d /4i between distance and time for an object that is movrfs 1zu43dlfqmpie9x tad/h l382*5g ing along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight j 9shw6z;bw1 1lay3fpxxjm ;(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 ix pxj319aw ; ym 1wz6bfsj(lh;t reaches the ground is

  02.11: The diagram below represents a toy car starti6w;)dyb8dvecmrr * l1n:)bzcng from rest and uniformly accelerating across the floor. The time and distance:*y1 bbc)mn e zdr;wlr)68dcv 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 9nmo)b1xfb(- ;w tkm g 33kbkacar starting from rest and uniformly accelerating across the floor. The time and distabmmt kkgb1 na;xkb)f-(39w3once 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 from rest and uniforml* 4g,bksgffksdmh 8*3qcf+m. y accelerating across the floor. The time and distance t3mfkh,+.fdcfg8s*msqg k4b *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 uni0s:lcw zy: muu/qb zu;r1 j0t/formly accelerating ball. The position of the ball eawr //b0z0s: zult yqc1:mu; juch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifc 3 8 yde)t*.od9mz8aqalqpk4 ormly accelerating ball. The position of the ball each second is indicated. aytm9)8elad .* 8p3 qkdzoq4c
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ciron y 4hu 47-gn+uj;fcocus clown on a unicycle moving in a straight line is shown in coy-nogj 4+u uf;74nhthe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clowi9 x kzpo* iuog zq36fh8el*q 71i+o6wn on a unicycle moving in a straight line is shown in the graph bel u3q1ig8 po ifw6o* ozzxh+k69*l e7qiow.
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 surface of the ov(t d((+aus+r h9qo pearth

  03.11: The accompanying graph describe*sb6pt :cr r7fs the motion of a marble on a table top for 10 seconds. For which time interval(s) did ther tspfb :7*6cr marble have a negative velocity?

  03.12: The accompanying graph describes the lv5k19a.hr rtu8ioyb 9d9*u imotion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positibdr h1uir8v9l59tki u. * ao9yve acceleration?

  03.13: The accompanying graph describeom 91e7 / 6lr65bamk,w amuykos the motion of a marble on a table top for 10 seconds. What is the marbles averagw,k6/ oa um5aye19krbml mo67e acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fogre)jc 2 oqmrm:1ew 18r 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 downward with a speed of qgewqbyp71 q+ s2sb86 $20.0\;m/s$, 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 th:qhx o1 -ted,jp/lh ( a)1.7kjiktqo r z;dz-ze motion of an obj.dkp)zqa 1(k /zho itljj-1h;-7e otzx:,qdrect moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the 1.almdm n 9xbb7til5* floor for 10 seconds. What is the acceleration of the toy car at t = bb9a1 .tlm5xni* 7lmd4 s?

  03.25:The accompanying graph describes the motion of a 4wx7h0e9e)v0 l 0t bok0 41ufq(zl/wgv irojmtoy car across the floor for 10 seconds. What wab(e0jwk1lo /0t9oxz h4u4qv ei07rvm w)l 0gfs the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy qxv,hb*2sy+g car across the floor for 10 seconds. At what times or time intervals must the net force on the to+g2xyq*vb, shy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which ::i wxouc,rt ;one of the following choices best represents the acceleration of totr w;c,x:i:u he car?

  06.07: A car has the velocity ve6+1mf(rwci8ptsdu4k,c *syvg b d y37rsus time curve shown. Which of the following statements regarding its mot36 kwugb8+vd7yst ,r1fcc (s *id4mpyion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus ti :3:-s9 v2tyuii hvx,x(f loeeme curve shown to the righty( e,h3-: l92xiue x vivosf:t. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that ts9-d ghsn.p djle:ac,;3o-qcf )s1 nvz:j f o-he angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about theqsfslao3s :he,-j-dcn vf );gpd.n z1j-c:9o tennis ball during this interval of time?

  07.03: Two automobiles are 1f)kum ;cm*q7j 50 kilometers apart and traveling toward each other.k*)7 jm fmu;cq
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 t)i ,34wc kdkn9 3wuojwv-qyp/7lpm t;he acceleration is positive and inci9 wp3vwp -jnwktoukydc,;/ qm l473)reasing

  07.12: The definition of average veloc6ggokm u)dhj962w:a r ity is

  16.18: For any motion in two dimensions, which one of t a-ikjzs-0m zm75e2sl he following choices ident lsm--k0 s7 m2eija5zzifies quantities that must have the same direction?

  09.17: A toy car movesj5p3d fn -(zoa $3.0\;m$ 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-time3r1f)v oxkc mvw8r/l7, $y\;vs\;t$, 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 totaggk9;x0am ml43ngcz 0 l time T in two partsn xgmm a9 ;4gc00klg3z.
• 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 stran(2m ehyyf n.*nq *io2ight track is shown in the diagram. The thick line represente y n2.qym* oh2*fin(ns 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 ks3m /xhk +m-hon a straight track is shown in m-xk3hms k+h/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 positg j8-erlc2 a99w cka*tz3y7nafqq4/u ion vs. time graph shown. For what time(s) is the speed of the object glk7ju8ay cn-t /we94c 3gz a q*q9f2arreatest?

  10.11: Consider the motion of an objecu ,us+e9 s yce9paxs1im: pj-)t given by the velocity vs. time graph shown. For which time(s) )mx es-u1 j+i:uc9apy s9p,seis the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph fo.(7ea *tz0y 1mjfxn rmr a fixed time inte 07f*jer ny(m1tm z.xarval of an object’s motion, what quantity has been determined for that object?

  11.08: An object movest nvb6if l2i;- u+h+uv 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 tkq g16m hjsl9;10mfyorip 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 released from rest and reaches the ground skmup(8a5l6)68- opvtxun0f ejl3 yv 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 r8ymbz - .7oaxaest 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 movingi 3 p7lk:y7 mda;)rkvg along a horizontal axis is shown. What is the total distance travl ;mg7k:vpyk3)r a7dieled by the particle from t=0 to t=10s ?

  13.18: Which one of the follo-+vf h33 7qpm9 m: evlpn6 t)1f,,idnqwmbdtm wing choices correctly identifies all of the listed situations ff) 3t,t dmdnwm3:6mpn,hmbp l1fe+q-7vqi v9or 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 for an object moving along a:1qrw(x di jkd:z*mt odqt./- line is shown. The obj -dt .rd : t/q(j1odk*x:ziwmqect starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its vel*lwjb)a g1f-iocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the objejgi l)*1b awf-ct is moving away from the origin?

  15.09: Two cars are moving to the right on fxnvg6i;8ukk7l yu4 3a horizontal track, each with constant acceleration. 4k7nyg;fxu6u v8l3 ik At an instant 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 a positionuo+dr3v qw8 p* $x$, 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, wq s.9/en-up zdhich one of the following choices correctly describes the relationship between the avee- suq .9zp/dnrage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instantskwp d 0vxuht/ 166ar4j of time, at which the car and truck travel with th j6rx06u 4hk1tw /vpade same speed?

  17.30: Two cars P and Q, each start from rest at the oriipm/y42ahq ,cgin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly idehi,c2/4 amq ypntifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an objo3nl xuwe3/d :53z faxect moving on a horizontal line is shownxaz f3nde3 :o3xl /5uw. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time c;wjzk36x(ti graph provided. Duri jc wt;3kz6ix(ng what time interval(s) does the mass have zero acceleration?