10.10: A particle travelsmlw0ff.)1 os6 wp1 1 guq3gyt5tbx g:c at 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 time without reference to m o gcs0ctod:2,yh 7di5jx9f(v 0lc-da particular direction is cals:d-gmjd9 c5hyo xfc(o2 0 vldct70i, led

  12.29: A vehicle completes one lap ar(h;5)k qre sf:f/ebf xound a circular track at an average speed of 50 m/s and then completes a sec kfs; f5/:hrxqefe ()bond 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 constancon9bznq - -8ot velocity. If it continues, how far w9o-- ozqnc8 bnill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that v tr.f)dj*ymtyib 1t. wg00fz g;9ch.is sliding at 5.00 m/s to the right across a frictionlessd)1rg.fwt; h0t*.b0 mtyf .z9v yj cig 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 athun*b fueo1e7gb8c 1; 100 km/h. What is the averagehne ;u8ubocg*ebf 117 speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car tlt+j3/ wo+xm traveling along the x-axis. The graph shown below is a plot of lt+ 3/ojwxmt +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 refem6 ; 4ql.tosgo4bk/ears to the motion of a toy car traveling along the x-axis. The graph shown below is ab6e.tk4o4s / aq ol;gm 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 traveli2q0:5pc7utswluo on d5:1txm ng along the x-axis. The graph shown below il5 o5wdsc0 u1utqo2:mxp: n7ts 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 for txj61 9(erh( z*toh2 gcugod -the winter. At what point did the duck stop its forwa6gc-hg e u(o2*9t1htdox zr(j rd motion?

  99.17: This question refer to the diagram below which shows thfnsby /1ymhp izx rnb 8)+4k:)q nu::ze position and elapsed tim:q z mb1r nzsn8 )+/4niykf :hp):uyxbe of a car starting from rest and 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 anpvd5srnb:9tyk t-m: r0l/8 bsd elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the e-ds bnbs :vkm0r5/8 y9tptr:l ntire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for agodhp it3.8 0pn object with the position p.ghd0 i p38ottime graph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideal s,1f:j(gr -,ojvw)dtt7cktvm5eo h) elastic rubber ball is dropped from a height of about 2 meters, hits tkfvr :gt)t jwv-m1dh57 (c)t,,so jeohe floor and rebounds 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 in0t2tuqq.)y s1kha) to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitstut ky2)aqq10) i. snh 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 ,y ,w t0zp0tjkwith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question x./ rof)u;l jhrefers 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 tox4,en , glt3/cizrp.z 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 thewxq, +5o3 umxf 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 foll s *g:m9pnv:pxg*au2 howing 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/xi/nf4 x;p pb6r+rsiz *sx5 yp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of th6 p5f+si; syrir*/xp bxz/ n4xe ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fu2nas0:l*3 -mf)k,qcz.+z l f v hkpqnor an object that is moving along a straight line. What is the instanscmlp +.k z0,fl32*f- :quqnk zavn)htaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the re18gml5)s9hy+ /ro ku g6i adfelationship between distance and time for an objd)y86a+fg19eh mukrs/ 5 lgo iect that is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial 5 /pkrs g6c1pr8qivy1speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches 1crgpq 5vy681 psr /kithe ground is

  02.11: The diagram below representls22rs+q, uehs06isdwu,nn1 s a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are sin nsw061euq dhsl2+sus2 r,,hown 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 uniforst4dd19qd qbx1bnjs 4 72,tk,u9txs rmly accelerating across the flotx, d94uqr kb1j4qxs,s9 bs2d1ndtt 7or. 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 from r 6gdu(1 rg1gpfest and uniformly accelerating pr1gu 6gdf(g1across 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 accelm rt) :/4rrsplerating ball. The position of the ball em4rr)t :s lp/rach second 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 posk*-tplf;1dp igph-/ mition of the ball each second is indic*mkt 1-d;-i pplfp/gh ated.
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 w 2;ww2er 2udka straight line is shown in the grap;w2rw kdeuw22 h below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus pr6f: ua*1duf clown on a unicycle moving in a straight line is shown in t6:a1f p udfr*uhe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in mazsao - 9v-e1a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a g.c t,kr29m3kx k-j kcmarble on a table top for 10 seconds. For which time interval(s) did the marble hakr-29xjkk cc3t,km .gve a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top fogr66 :hm tnd+kr 10 seconds. For which time interval(s) did the marble have a positive acceler:dr 6+g6ht nkmation?

  03.13: The accompanying graph describes the motion of a marble on a table topp5;f+lfmqy p5 9snw7t for 10 seconds. What is the marbles average acce+w5;f nqymfl ptsp57 9leration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly frm)ha*. d o 0akil)-g1ol18wk;i zrhmbec; ck7om 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, thrown straight downward with a s/t,g,bbm- yi 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 represent the motionoen6br v1- h)alu3u.c of an object moving with.na1 6cl b3ur)ve-uoh a constant speed in a straight line?

  03.24:The accompanying graph descr: fd9 gb,i5(4rbai xkzibes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4:9ikixf zd4 (gr a,b5b s?

  03.25:The accompanying graph describes tz 6t +3,ncqx0crbx c3yk v9by 7hb1+vwhe motion of a toy car across the floor for 10 seconds. What was the bx 9 rcq+z3 xc1yybwvn vc7btkh0+,63total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrovyh0o dnw5j c 5p9yvp-jjo sn393f p.-ss the floor for 10 seconds. At what times or time intervals wn-c9jyfvp.s33v on90jpjhd 5 opy-5 must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 0- mm,r9ab 9hjgb:et,l flml3km/hr in 4.50 s. Which one of the following choices best repre :h-ll t 3 9,abmel0mbjfgmr,9sents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following st z )a(bx osq3cc4a,5dkatementbqdcx), ko4a(cz sa 53s regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus/t yrmq )2d7uj time curve shown to the right. When does the catdr/ 27q)jyu mr have zero acceleration?

  06.22: During an int dk(l.(pb(s2wh 4idv uerval of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at aw(( (k. dp l2sbivudh4 constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles arw) ,(q0mpwbrb8c )dj xe 150 kilometers apart and traveling toward each other. )rd0bx(,w)c jwqm8bp
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. Whe(yj3qq t :qqn8h +*tobn the acceleration is positive and increasin n(y+q*8j3q tbo:hqtqg

  07.12: The definition ay aqcoyg4f; 6ql*8 n5c(vv v8of average velocity is

  16.18: For any motion o9+5)r2bu57x vhuqlgp f0tjx in two dimensions, which one of the following choices identifies quantities that must have the s+bf20gj75uql95rxvxop ht ) uame direction?

  09.17: A toy car move3 v(r9m (0tln*amynv vf 2z*irs $3.0\;m$ 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,:ff;jifj *rfm o 9x3u1 $y\;vs\;t$, 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 timvjw b k14mxgfm/.oie . q):ar+e T in k+)m.a :e/w1frm v4x bgoi j.qtwo 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 gra2xf0rep9 fzxsn5r18 eph for the motion of a car on a straight track is shown in 5e f xpxe18rs20rz9fn 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 mo75a x v)j6xd:d/mzuwz tion of a car on a straight track is shown in the diagram. The thick line represents the velocity.j)m 6uzzax : dd57v/xw 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 i .i+4 ancf18pxqtvw )fpg(i1 given by the position vs. time graph shown. For what ta1c8f(q pigt.i)x fiw+ pv 4n1ime(s) is the speed of the object greatest?

  10.11: Consider the motion of an obokr qc9/fpnv- */y02)ieetmo ject given by the velocity vs. time graph shown.r yk20qfv)pt/coem /e o-i*n9 For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the ac9xo bkj b9k2m-6fzc u6celeration vs. time graph for a fixed t6u9zkx m9j2-6fcbob kime interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves ac2m uzd5.wt a j;lg*n7long 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 trip in tw*xci9 e5 ):dtjozw 80s2oyx/ lytnu2po 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 an kfnz6lv*0y mrif xy5+s3hr(8 d 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+w ra4,4.ny h *oz c1puqd8ayj 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 szk. gkjib0qv(f-+ c9 along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 t9kvj+.ic zsq0k gf-(bo t=10s ?

  13.18: Which one of the following choices correctly identifies all *df1ce3p )fv. k sc/qqof the listed situations forc1 ekfsfc)qpv.q3/* d 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 obje)ri lob4sh1 q3jfer 5yiq5,x5ct 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 maximrj5e53q5i)i 1sr xy4 hofq bl,um displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. timwe d4x (dip1 zi-.ic8ie is graphed. Which one of the following choices best gives the propi e.(4-dcw8x i i1dpzier interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to t4a ydyyob79 *the right on a horizontal track, each with constant acbyyo4d*y7at 9celeration. 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 posj w( ws3x)v )onzr-ea0 uhd2u:ition $x$, 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 inwo . xgnogg +goi0 sgo34l+)p; the graph, which one of the following choices correctly describes the ggo;x li +p+.on4gsog)g o0w3 relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes th/hcvc j8rao56e instants of time, at which the cc/ o6ja8v c5rhar and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest 7m crj9so*nw;z g9i2)n w0lhp at the origin and will move along the x-axis. Thw*ms9920;owhlpgj)nn czr i7 e 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 graph of an object moving on a h,(v qic7vczb ;xksr ;vpx g0(c(mz ;s:orizontal line is shown. At what time(s) ( ;rmvxsvc7sipg b v0 c;((:q,zzkc;xis the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provb;:g;q p c/ norbfe19fided. Du1 g rcqp;e/b9fn obf;:ring what time interval(s) does the mass have zero acceleration?