10.10: A particle travels at a udie0op) g *-cconstant 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 particuk;q)obabedto+x dsw-s: ;6 ; glar direction is bqs: kea s d);dwtbox;+ -g6o;called

  12.29: A vehicle completes one lap around(c 2a ynlentu29mx- 7l a circular track at an average speed of 50 m/s and then compy(m ate9-n2cu l2xnl 7letes 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 .bvqyq3a qbe 6o92f,3cp uhc.1.0 s at the constant velocity. If it continues, how far will it traveq ab. eb,hofq6pc 9yu3c2 qv.3l in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that/ k jvyjy.r/-i 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. Wha/k rijj-./yvyt is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 5zrzdgl5g n y/6cq xncvuwz a6-3x7:) km at 100 km/h. What is the average spee 7wr5un /3zz:dcx nz q6-gg5l6cy v)axd of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alonxtrt8* ej 6,z))puwfjg the x-axis. The graph shown below is a plot of the car’s ve 8 rzjf),tt*ew6pj )uxlocity 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 ref+ xje0sh7m 1lzwd cc2(ers 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 xlw0+hx2zsc1j cm( 7 de direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question vw -ejd/ ,,nj)hfhh,grefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity ifjhvdj, nw h, ,-g)/hen 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 souvhe t5dly;gmv* ld+p0b (-xu* th for the winter. At what point did thdyl*+ldh5m-*v xv0t eu(bp ;ge duck stop its forward motion?

  99.17: This question refer to tv3 f6bsr, ijaa6* 6 al5r0ornlhe diagram below which shows the position and elapsed time of a car starting from rest and uni ,5a3 jr*snvlab6fro6ar6 l 0iformly 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 pnga2;fua h .yqy+-+mi osition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration +.;y i nagq ya+fhm-u2during the entire 3 second interval is closest to

  99.20: What is the shape of the vew70h,uf.g0gl:oea hglocity time graph for an object with the position time graph shown in the diagram at rigg :. gafgu l70wohh,e0ht?

  00.28: The following question refer to the follo ;cpn+4kt-90.egvvabbl ob 2zwing information. An ideal elastic rubber ball is dropk v+;94.beapbzvco-lb 2n0tgped from a height of about 2 meters, hits the 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 to the following information. An idea8r8( -vwpfdrih a +pu8l elastic rubber baarh8+vwpu f- 8i dp(8rll is dropped 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 cans/)skwk95fs vp:) ox y)3 nvif travel 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 scena .qkisg vages7x /i866rio: 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 tema, -xrvtld8jrp 1f 53/b3e rhe 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 f1rbx clm6.+ e+vunsp7ollowing 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 follsyi+0gslll4 bgv3 ;t6owing 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 the07ek/jsyy pb jwa3* )tta /oh0 table edge. Which of the following would bestahs0a*7j//btw )op j y3yke 0t represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents t rb hsrur8( w/(4z0znlcdv k5(he relationship between distance and time for an object that is moving alongr8 n /lzuz c(rs r4bhwk5d0v(( a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph representsn+sn0-i t)w kp the relationship between distance and time for an object that is moving along a straight line. Between wh+-i stnk0)nwp at times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth withx1;; kc rh 8it1ivh,rk an initial speed of 12.0 m/s from a pcr ;,rkx ;181htihik vosition 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 represents a toy car starting from rest and uniformly a sdjnl p4f1qq ,a ,1wl(sqp4;eccelerating across the floor. The time and distan; nfqasel4,d s,lpq1j14qw p( ce 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 starting fos-lrg l+ km12rom rest and uniformly accelerating across tk2lm+gso 1- rlhe 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 a toy car starifdc ,(w gu*uu:l)unqo 0 )ux:ting from rest and uniformly accelerating across the floor. The time nu) o )f*:dl,g(uquixcw 0uu: 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 accelerating ball. The positig/rs1f u0 o;xfon of the ball each second is inds01/xrufo; g ficated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. y8e*o.w1 djrd5+o /scep+dw 7n 2ivblThe position of the ball eacdj 8p nwd 2eed5rv+ owl/cib*y7+1.osh second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on*y)4f-hxu ufuv(2j cs a unicycle moving in a straight line is shown in th u-f*y2(xufcuj)v 4she graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mc;c5me dbnz)) oving in a straight line is shown b)dc5c;n)z emin 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 vacuum near )pmq*jtk8/f 7 spig858aa tejthe surface of the earth

  03.11: The accompanying graph describes the motion of a marble on ;l;nh) 85 vowg wfwwr 0b2dt.na table top for 10 seconds. For which time interval(s) did the marbl;f2w5)r ww onbgdh8.nlvt; 0w e have a negative velocity?

  03.12: The accompanying graph descriv2y1cjbrjjyunvu -*5 ;5n 6af zo)oq8 bes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accelef-2o5qz8u*r ;a jc 5njn )ju v1vb6oyyration?

  03.13: The accompanying graph describes the motion of a marbloxrvp6 sn )o) wvu7usr );/oxqw.3s0k e on a table top for 10 seconds. What is the marbles average accelerat6vpw) owkv)ssorx370;ux n.ur)/qosion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerg -/8i dsj j1 wmrwl,ifad766hates uniformly 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, thrown straight dowyqtjb kv(g;.ay,g ,m1*r,+um)jafpq 9sm*c pnward 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 could correctly represent the motion of ae(bam-xq6+u3m/ x yxjn object moving wi3 eu-axb6/j x+xmyqm(th a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car acrw:8az em +m,c g u zhrusr/m(sjn8e3-lx)/ev*oss the floor for 10 seconds. What is the acceleration oe/ +*) ,m-a/jznglu3wr:8mvxumhr ezs ( 8e csf the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the 3jngulijl :)4floor for 10 seconds. What was the totallj3g l4u)ij:n displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acr*y 0uu s6kuoj2oss the floor for 10 seconds. At what times or timeuuk0y2oj us6* intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s8aei ua5g1e mo8j5v5 x. Which one of the following choice85ejui1x58vea5ma og s best represents the acceleration of the car?

  06.07: A car has the velocity versus tim lk 4z):rlf1ouvg9ax 3e curve shown. Which of the following statements regarding its motion ifrz a lul41)3oxvk9g :s NOT CORRECT?

  07.17: A toy car moves along thz ;55ocs u9czjo8, 9gl fk,ke., njrure x-axis according to the velocity versus time curve shown to the rcrukz 8c, j,5,jkzfo n 9g5eso9u; rl.ight. When does the car have zero acceleration?

  06.22: During an interval of time, a tm) d myzif (x;*9u3fkvennis 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 durinfx9; f ymk *zu)3vidm(g this interval of time?

  07.03: Two automobiles are 150 kilometers apart and trdf0lt8k tiadz7 9om xezo;69 -aveling toward each other.-8d iamt;ozlz6kx 0teo9 9f d7
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-ax2c l-ckfdp7wro, 0*pmih7c2g is. When the acceleration is positive and incd 2mch2l po rf7ip-* k,7c0gcwreasing

  07.12: The definition of average velocljj. l 2m/sbs7ity is

  16.18: For any motion iw)7bz5yzkl 5iuz1j*ahat +v,a7di k*n two dimensions, which one of the following choices identifies quantities that must have the same dk,ud *+zh7)5 zj vzyl7*1wtaaik5abi irection?

  09.17: A toy car move xl3hoedp8)8os $3.0\;m$ 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-timetad)3s9wbnkpd+,r+ i , $y\;vs\;t$, 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 righ 02slc7c 8 +xr1kgqqgat along a one-dimensional track for total time T in two parts2x+ 1gs8cqgqr 7ckl0a.
• 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 motiu)l )rsee5fq -on of a car on a straight track is shown in the diagram. The thick line represents the q)5 s)rfl-ueevelocity. 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 on a stu q3jpd g7(ing6 8.ndyraight track is shown in the diagram. The thick line represents the velocity.y7.gji 8 dd6nn3(u qgp 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 uqn+o2wy)o6/bhp q: uof an object given by the position vs. time graph shown. For what time(s) iq:o+6ph uy/bou2n)qw s the speed of the object greatest?

  10.11: Consider the motionod u6ae wo5/o: of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal 6ou ao:ode /5wto 0?

  10.24: By computing the area under the ).;3rveknbygv;(d:o b 3cije acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that og ek3)v;3bd o(i :vynj;rebc.bject?

  11.08: An object moves alot djtss*5w7l8jee -la:8 +dtcng 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 t, w+ox )ymcdi:wo 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 releaseb.one);, qrg pk u+v.gd 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 reachem(q:z5zvwe+js.jj b -q n :3kas 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. 9wsxe3;wcpht:gd* xvc -.bw. time graph of a particle moving along a horizontal axis is shown. What is the-scvw* g.;x 3we.b 9twdc:px h total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly ib)j (.v u2tqocdentifies all of the listed situationtqb .2 ocvj)u(s 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. time graph for an objecf7 5udb ;vxkv7t 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 maximum displacemkbu75x 7vd;vf ent from its starting position?

  15.17: An object starts at the origin and its velocity along ,1pm yd2r(bfh ).zg 73tetdhb a line vs. time is graphed. Which one of the following choices best gives m( 3bdh.)br,hpye z 7tg2tf1dthe 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, each with conj23lftuw*e3 itrl12 x stant acceleratixj13tlwrf2u 32 eti*lon. 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 z+3.goop;ko qposition $x$, 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, which o5a4ck nwmiq):xe v3vwh h9p7 jk8(nf4ne of the following choices correctly describes the relationship between the average speed of the 7 hk:fwq3 wv v)knjhm5448i( cp9naxetruck to that of the car?

  15.42: Which one of the following choices best describes the instants of time, a i:*7 3y7on 8ucyur7m6s9nip g.ohlxxt which the car and truck travel with the hi9 xxicsr787pgn 7 63yo o*ny.:lu musame speed?

  17.30: Two cars P and Q, each start from rest at the origin andw af (m,ql6c xen/)b5f will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices c) q6lf( 5x/,cwnbmeaforrectly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time xp-:bhwp mt8,b g n/zki7)1segraph of an object moving on a horizontal line is shown. At what time(s) is t7e/8wtbz,g i x1- hp pm:sknb)he object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position v5h8qyf q09e rcm veoe3 ,ron9hoa0*b -s. time graph provided. During what time interval(,f mae5qe09b9ory3-oh 8n 0*rq ce vhos) does the mass have zero acceleration?