10.10: A particle travels at a con0vvmx/ky;7mn1 7jxna stant 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 :3)w83eytlctj u xqn0 without reference to a particular directi 83xqent)j yc l0wu3:ton is called

  12.29: A vehicle completes one lap around a circular trv)3jttv7 tne-ack at an average speed of 50 m/s and then completes a second lap atv73 nvtj)t-et 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 move* (83udp8dn q w5wwuejs 0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in 3.0 5u3w8wqd np8* (w edujs?

  05.34: A 40-kg boy is stationary on a 4-f;few ;lcd4zbphc,30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turnsefz b; 4p4f ccwdh;l-, 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/ y,cz0a7 yl w1gm1vlg6h. What is the average61avy0 1,gl mycwzgl7 speed of the motorist on this trip?

  97.20: This question refers to the motiosqsqcdx v+u)o k-v:+ 9n of a toy car traveling along the x-axis. The graph shown below is a plot of the cqq k++9:d xvov -cus)sar’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 traveling alk53 rxujq (mm1ong the x-axis. The graph shown below is a plot of the car’s vel31r ukm(mqx 5jocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to thin/l5 crc f;0 gid -)r7hh6dvpw21iqke motion of a toy car traveling along the x-axis. The graph 5v6r 7rngdh2/il)iikfqw hc0; -pd1 c 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 due south p9xz+q reb/ 4ney0i 86zol,nhfor the winter. A9/yb ozez+np lq ihn680ex4r,t what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below whics2 b6dwkh1; 4h rozu7wiz*7d dh shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wabk z2zd1r4wiu* 6h ;do77s wdhs the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whichuk tg8t;ccny7j1vp3x/- o zy/ shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 sy 17ku-8pzct nv/3y j/o;gtxc econd interval is closest to

  99.20: What is the shape of the velocity time graph for an object with the fdgt9t3dl z ma*9 6z9t0wdme3 position time graph shown in the diagra*md 33lm96fz9dz0d9gtta w te m at right?

  00.28: The following question refer to the following information. An ide 7if6tf(a6 yaaal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebound 6a(7y tiffa6as 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 w+6 sezr6az g1following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to iterz6z +16asw gs 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 speed2 7 i5*j+pdoppgp5k b0de)yfs of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the foexytx6.mzf; ) llowing 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 wmva-b -. nhh1refers 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.
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 scenag2fahz6/2 htxz0-jkeg*m e /j2 it8gnrio: 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 scefiace,+af5e36 xz(op nario: 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 a horizontal table top an tbay4rrih)533s6iqdd off the table edge. Which of the followaibdys63r iq5 rt )3h4ing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distan9eci5y 9l;yxh ce and time for an object that is moving along a straight line. What is the instantaneoy5i c xyh99e;lus speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and timfw 6+eczir+ b -,v-jpje for an obj, 6 bc-++-fweprjjviz ect that is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thi)7+m swwfe;n4.ovk x rown 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 ;i )7owe.+mns vw4xfk of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest a 56 yiftk+(9refn:iz dvt+d i n0.(vkdnd uniformly aezk:ki 5d (fivny f0d+9 6.n(vidt+trccelerating 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 e j)w/p .zljz-g5wiuf0u:/ bu a toy car starting from rest and uniformly accelerating acrpu5 . w0e: bju//w-ju)zifl gzoss the floor. The time and 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 represents (ss7d5w j(/t,eb qmvla toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the startq/ed (sjlwtm b,( vs75 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 accelerating ball. The position of the bakgdum +f( 1/3l)seg9xn xpdt2ll each second is indic23ud + pgx/9(s e1xmknf) gdltated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thfgj nk(l5fl3 3e position of the ball each second is indican 3gfj (l35lfkted.
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 straight linzxjwyak q5r. 77uuk+ (e is showj u5 wyq+x7ku r(ak.z7n in the graph 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 straighzkc3q+ nuzw 1-uq ,a+mt line is shown u-mukq n 1+3,qa+ zzcwin the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a 1(3hb(zspy xb vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a 4, dwjhluzq36h fc9:ytable top for 10 seconds. For which time interval(s) did the marble have a negative , c3lwy9fhuh:j6 4z qdvelocity?

  03.12: The accompanying graph describes the motion of a marble on autn tlnfs7332 dfj i.( table top for 10 seconds. s( ljf2n. inf7u3dtt3For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanyiry 8xjd)xktyirl/;8 6ng graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3x l jdk8yx8yr ;r/)it6.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fr k:;hjpf8u2d or 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 downwardcmb b 1r4cz1/s 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 coul- ra;7 *6ptmhfddp)p+mj 7 nznd correctly represent the motion of an object mov nd r)pz+fdma-7 6;* mhpptn7jing with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a n+7vgjiw(i zd y4n9w 7toy car across the floor for 10 seconds. What is the acceleration of th(wzy gd9 47innwj+7ive toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of ai4 0zj e)igp0f toy car across the floor for 10 seconds. What was tp0gfzj i ei0)4he total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph des uxw2-/0fvkntkw7.i is x)vq;cribes the motion of a toy car across the floor for 10 seconds. At what txw)2-q /0n.kvviik7uxs w; t fimes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 kmssoom ta)v6hu3:+ 9ga /hr in 4.50 s. Which one of the following choices best represen3 :u)a96s +shmgoat vots the acceleration of the car?

  06.07: A car has the velocity versus time cuwwm8+0f :4icswju8d :mx;hzw rve shown. Which of the following statements regarding its;c04 wzwmxdw +:h8j:w8fumis motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to tkf-9-iblch 41 /px wvghe velocity versus time curve shown/k-h l49c xpfgib-1vw to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball islia,9 2gtjv( z moved so that the angle between the velocity and the acceleration of the ball is kept at a const t29zj,i(agvl ant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward u0wnl8 :e+nj wok 52o8wqcx.i each other.xqn8.8: w+ lon kiu0j2 ww5oce
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 positive and c ty0az 0 ofkuxv2kw p26,ho)q-+uatwp ;km )5increasing -uh zwut0+ yxa062kof5 q,)cp;aok vtpm2kw)

  07.12: The definition of average veloci.vw b6zxz -1yxty is

  16.18: For any motio;so1v3 rw jx2kn in two dimensions, which one of the following choices identifies qusok;3x w rv1j2antities that must have the same direction?

  09.17: A toy car movexrl.:ke-pq, sbo ;b0ws $3.0\;m$ 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 a;diludp+hq*( 8iq e-, $y\;vs\;t$, 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 total tbct.qaj w e;6(7phhcz 3 mmd8cmb2 k).ime T in two parts. atbkc2mj37wdc mmhh6.ce8)(pq .z;b
• 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 straight traot/g dse7 qhcro j2izr83n )vktd,7d**70clwck is shoqcwl7dsrrch oi2v* j0ged 7dt*k)3n 7zto/,8 wn in the diagram. The thick line 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 02/jxl6s pe1 ihz5ntmof a car on a straight track is she j 26n1m slxzih5/tp0own 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 po9msrqmm2 z.wn3op 84q sition vs. time graph shown. For what time(s) is the speedn8wm zo2s9pqrmm3 .4q of the object greatest?

  10.11: Consider the motion of ic wtho,b k*ex puf,m9.7 tt;8an object given by the velocity vs. time graph shown. For which time(s) is the acceleration o9t,mw.*; ,bo kuiptx87cf thef the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed std rsmx ;jq8 :+hi6q.ld2ye (ti:;lt 8 qqrim+(s6.2xejsh ddy me interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with y 7v.5rgr: v*1/ck sfn9zrclh 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 twupj( 3svet(n/ 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 fr:dc uleh81-hrj o v)+iom 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 object0(* 0g vyxckqd is 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 ofruz2y,y5rk5-gp x 8kg a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=1,zu y5ky 5 gr8-xrpkg20s ?

  13.18: Which one of the foe cr (a;idt//nt jk2/xllowing choices correctly identifies all of the listed situations for which there is a non-zero accelr i txa/;/(/etck 2dnjeration?
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 lwzpn;2pi3p+ kkh pb/4ine is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximnpkkz23p;iwb/+p4 phum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time i gz: q7hmo,jq:m1 pr(ds graphed. Which one of the following choices best gives the proper interval(s) of time for which the object i,g hq:mmrzq d1j7o:p(s moving away from the origin?

  15.09: Two cars are moving to thwagh5- jk4id 9/mum,ee right on a horizontal track, each with constant a/h49kmdme-wa ij5g , ucceleration. 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 aflv3c pj.2+ lm;zq qr8 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 thee 3kn; ,/qeljtmy8lgl n3 )pm9 graph, which one of the following choices correctly describes the relationship betweent3/ n; qlkym,g 83l9jnlpe)em the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of0/d xv9dnil;m time, at which the car and l9nvdxdi ;0/mtruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest . g/ k2c zoc4o5 wwgzv9*plboh*xi* r +us1kc8at the 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 ibk41* sh zvk/cp+.z *xo2gol*cw5 9ug oriw8 cdentifies 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 object moving on as*fh7xw )qlbg 57 zk/r lauh0/wg2te7 horizontal line is shown. At what time(s) is h/)uewgstrb52hf/l* 7qxawlk7 07zgthe object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provity o,t/z,/pbxded. During what time interval(s) doest b t/p,yx,z/o the mass have zero acceleration?