10.10: A particle travels at a constant speed arou i a60ahug:r3uek b*pki0ml(9 nd 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 r+ h,w7po60jz hv7ibureference to a particular direction is ,jvbrzph7w7 +oh60uicalled

  12.29: A vehicle completes one lznxb8d ne nd6ig ..o,0ap around a circular track at an average speed of 50 m/s and then completes a second lap at n,e.dgbo6 diz x.nn80 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., oj uq0uz3hj it continues, how far03 ,.h qzoujuj will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg pl;uuf7xi bl49xank 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 plank relative touul;fb x97 ix4 the pond now?

  97.18: A motorist travels 400 km at 82 96 s c*,xuj)bt tf;opiyfil)0 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this ti*t2,p)xio ;lbuf)t9j6yc s frip?

  97.20: This question 2u)tqnmiv v r,/ccn9:uf:h/v refers 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 the x direction,) ncvmvnu,/f9 :ut/rqv: h2ic $v_x$ 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 ofwzt lnvw w 2 *.yj:+po4rzj.l0 7pks9u a toy car traveling along the x-axis. The7* nj .:zo2jl u.0r lpp4tywvws+9z kw graph shown below 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 t /(nf lv5/ualeu1 kw)sraveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direw5aul u)nl/ v/sk(1fection, $v_x$ 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 qwc43cn 0dpw5j8ma , gq: ntl0south for the wintet pg0nq,a8cnq:w4mj30lw 5cd r. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows theyiae ::;ds*c2d7h+/bl bdn m e position and elapsed time of a car starting from rest d;dl+m eyen*ci:s2bd h /:a7 band uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and ela7*nks x:myd4(hjcmq;/ y8jtbpsed time of a car starting from rest and uniformlyktx m(4* / yj7hjsb 8qcd;mn:y accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shadl -/i9m )jhfepe of the velocity time graph for an object with the positioij/9e fl)hdm-n time graph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideal elasm)yz bojr)*m9l x -z0rtic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original height. )rr)z*ylmx90bmzjo-
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 fomyrsy9 r3 datc; y)4p)llowing information. An ideal elastic rubber ball is dc 9yrr;)4d3)m past yyropped from a height of about 2 meters, hits 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 travel with a+krew+m savdec ),wqp.7 +uq5 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 9/kn,tgdiw6s4ni ozl ,;ql r3scenario: 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 scenario: Athoh00k er) z;s0syln; $t_0$, 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 refgrphq0 /qt- /fers 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 th rny: ghu16d.c1v fm(re 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.
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 and off l/s(*sl nk a1tt0wv i3the table edg v1/t3 n0wl*its(s lake. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for 20 u6jucim p:pan object pi :u02cju6pm that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for andqd3 .kwpjs39 object that is moving along a straight line. Between what times did the object have a non-zero acceleration? q.3dds9 3wk pj

  10.07: A small object is thrown straight 0z b.h rt2(d+adpfn wu3h// nudownward on Earth with an initial speed of//pz3w td+ra hu .ufbh2n(dn0 12.0 m/s from 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 below represen/ g0, k-zuka xqzm*zq/ts a toy car starting from rest and uniformly accelerat qakxkz0g*umzz/- / ,qing 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 a toy car smst0 7t4umtny8xd 4w- tarting from rest and uniformly accelerating across the floomnydtsx- w48t t4u0 7mr. 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 a toy car starting 370ckaf p4t cgfrom rest and uniformly accelerating across the floor. The time and distance traveled from the 43ca07fpc k gtstart 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 positk. bf3evg 6qwg-6sp+fion of the ball each second i-vs f+qbeg.3fg k66wps indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accele1fr,q c+ke* 1vvj+ dwurating ball. The position of the ball each sekfque,1+w *1+cv vrjdcond 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 a straight.;pm .pw5f ji0.av6 oy: wkpgh line is shown in the grw 0p..yop; kgwfv mpa.6:j5ihaph 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 ld-5 n5xqr, rgt -kp-ob8suw7vine is shown in the graph belowsdgb7p-5v rxr-w ,8utkn-5 oq.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum ne2f: j5b0nw 4ulnm+m ijar the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a tablentinc.k-2y c5g6 k )t4 oks4uq top for 10 seconds. For which time interval(s) did the marble have a t2ocygkknc in) s54u6 4-tq.knegative velocity?

  03.12: The accompanying graph describes the motion o5-wme4 n-uc7r*mf bhkf a marble on a table top for 10 seconds. For which time interval(s) did the marble have a posikm4rbn- 5mcwu ef-7*h tive acceleration?

  03.13: The accompanying graph describes the motion of a mp;twr)z x; q;mj g5q/aarble on a table top for 10 seconds. What is the marbles average accelegq;;mt5/azprjq wx);ration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifln70r) g pe7njormly 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, throwj kb/tmq+g4 v9n 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 followbjfr4jl 0,oh )ing graphs could correctly represent the motion of an object moving witrj 0jl,oh4bf )h a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floor 4i)a 7lzi-o8zsaurcp.p y(*yfor 10 seconp.*a c4rupl8)a y ii-7zyosz(ds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the lpsw* k/kh, 67 pq4bwlaq*mf-motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval *fb , q/ p6*k 4-7wklphmwqlsashown?

  03.26:The accompanying graph describes the moensnqre /h,*xx;2m+ggm37th/df t i ;tion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zer3 hf*xr;gm7;nxtd 2e n /,e g+q/mtihso?

  16.03: A car accelerates uniformly from 0 d7,,7maswbrv km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represvd7w am,, sb7rents the acceleration of the car?

  06.07: A car has the velocity versus time curve showkei/u mzn0ut0 m8t 3m*n. Which of the following statements regarding its motion* m tkue0 03mtzm/un8i is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus p2k:wc 34du jmtime curve shown to the right. When does the car have p:42c jdmku3w zero acceleration?

  06.22: During an interval of time,g(vj z(y*vp ybl5z0 a6 a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?zjbpva((yg 6*l0 5vyz

  07.03: Two automobiles zc.me*t qa47zare 150 kilometers apart and traveling toward each other.e4t 7mc* zq.az
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 anj2ss x ;eew8g,d increa ,segwsejx 82;sing

  07.12: The definition of average velocity is. xgx ah;a2vyox*g 9a:wov) d8

  16.18: For any motion in two d2rfp6;w 4 xqsuimensions, which one of the following choices identifies quantiti2spw fr6;uqx4 es that must have the same direction?

  09.17: A toy car movescyemsvo4 -m /59u9vrb $3.0\;m$ 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,38sglnk z3z o nms*y8xpix1) / $y\;vs\;t$, 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 ri-jhw 3m(niha* 9yv) vqght along a one-dimensional track for total time T in tvq3an *i -9mjyv(hwh)wo 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 motion of a car on a s 7prls 86rzg 4+rjw6istraight track is shown in the diagram. The thick line represents the velocity. Assume that the j wgsi 67+4srr6p lzr8car starts at origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. tudf++ov7* )h7b:g5f lk(1vp -ast;vr mna nbvime graph for the motion of a car on a straight track is shown inth7s ++1nk)7v *-a(vu n: lvro;5fvm adbpfbg 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 objeoau r 1,(2f+ h3f3ycu ;ngzznbct given by the position vs. time graph shown. For what time(s) is the speed of the objen zau;31 ch,3zogn ffr+uy(b2ct greatest?

  10.11: Consider the motion of an oswneq 4hhkf )9m mi;f ;q0ew,1bject given by the velocity vs. time graph shown. For whiwe hi s9 ,q0f1k)mwhemf;n;q4ch time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration 4o0d (gqhhu4d16fg uxvs. time graph for a fixed time interval of an obje d1gufdhg44u(xoq6 0h ct’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with igepp) ga1 (du8ncreasing 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 two +6iklixf, w-wparts:
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 releasedz3hsj z+f 6 jis.k+s js3d-g.c 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 is released from rest and reaches the ground in a time ofidhxds:8)z x1 /j*w7pbx k 0vp $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a pjl(qz4v ts9 wx16 aw ip:ft4i:article moving along a horizontal axis is shown. What is the total distance traveled by the particle frw: p44( 61fa:vjl sw9txtz iqiom t=0 to t=10s ?

  13.18: Which one of 4b. mzhydx,jr /mj*6 tthe following choices correctly identifies all of the listed situations for which tjzj mhrtd./y,*x bm46here 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 ,zzamqr -4/dmyu cc *2along a line is shown. The object starts from rest at time y ,c4q*m r-a/cdzz 2mut=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object startmgzo, ql 9g3g3s at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper intervo,3 l 9ggzqgm3al(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a hori yd4lw1)ujs9s zontal track, each with constant acceleration. At an instant of time, thesdw)94yu1 jls 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 pje g*l3) o,tzabaz(7 nosition $x$, 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 gr5wmy-5fcbv1 (e u ceolaf:l ,0aph, which one of the following choices correctly describes the releo,:efll -0ac5fb(yc 5vwum1 ationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of time, jd 7xi.ntv:p1 at which the car and truck trav: xvit. j1dn7pel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move a4agus+ et: il/long the eagt:4ul/ i+ sx-axis. The acceleration 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 grapxvk p6,plor2x,,ou fxfl 9h )8h of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatest s ,rlx) pfu ,lo2hof 9kp,8x6xvpeed?

  17.08: A mass moves along the x-axis followingopwr bix4 t,d.8o,t4 q the position vs. time graph provided. During what time interval(s) does the8otdo.i4rqw4p b x,, t mass have zero acceleration?