10.10: A particle travels at a constant speed around a circular path of radw8l*qr nq5; rgius $R$, 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 parq2);q t ldotlg(m 8;rxz93oj gticular directi l dz2g)m(;38xlo;tojtgq9qron is called

  12.29: A vehicle completes one lap around a circular track at an average sp:m-1gcrkl ),y*kl kz/bjua5 eeed of 50 m/s and then completes a secon zm)kaugr,kk5 :jl-1lc* y/ebd 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. I.i.qoe8 + 2a4 tpfefqjpvd0 u/f it continues, how far will q.e8dfi+e2 ujfp/qp v t4 o.a0it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg ic ,g/a3qm 9mzvteiv2;-wi ) xplank 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 tqmi)ivma3i tx 9 c;w/gzv,2-eo the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist trav9/ foe5mrk6agels 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on 9f/m5k6 oeg arthis trip?

  97.20: This question refers to the motion of a toy car traveling aeh*0lmyzsa (g0k3 oj8 long the x-axis. The graph shown 0(gm*so 8lkyhza ej3 0below is 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 traveling along the x9z.hhnr/ cbty y92v8z 1m; crxy o81vv-axis. The graph shown below is a plot of the car’s velocity in the hmnzvxvrcv9yh2c/ 9tybro18 z. y1;8 x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to/bxng; h7+rye*ybdh; the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’y *g;/7er;bdynxhb h+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 o. ,.x;tpke-8f/t p /jpup9prx:u dkgvs. time of a duck flying due south for the winter. At what point did the duck stop its forward moti;gjpk.8xfr./ d,t-t9 px:k/ue uop pp on?

  99.17: This question refer to the diagwc/ 9yc w zfl,i3u8)tgrt 6jb3ram below which shows the position and elapsed time of a car startiyg33/l wzi9)jc tf8wc, br6tu ng 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 whic)pojh0 (k1zjnhky97 j h 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 second interzjp9 khjk(y17 noh) 0jval is closest to

  99.20: What is the shape of the velocity time graph forl0 mr *5bt /qscmf,sr1 an object with the position time graph shown in the r0mtfcsl* 1,b/s5qmr diagram at right?

  00.28: The following questio. tlfu col.,.in 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 ofl. i .lo.,tucriginal 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 ideal eluqgnqw,i e*2: astic rubber ball is dropped from a height of about 2 meters, hit:i u,q2 g*nqwes 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 speed f(1*0 k nks7 rhbhc +o-ws )kfcsu3wt(of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refep4:-saa re kw4rs 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 to the following scenarioatcl9*03oo tg: 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 ; u(wc-p o cfo5r*-kmwztwp 9d49h0acto 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 the following scenari-4tal xumi-a)6oq8*oeed+ oj o: 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 aiy r(s, 6jpvt9 ramp, across a horizontal table top and off the table edge. Which of the followvty j9pir(6 s,ing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between o5.wbjdqx. + odistance and time for an object d+ bjoxq.w.5othat 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 tim(zk:a5rl; rfce for an object that is mov (; c5zl:akrrfing 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 sphp 84n)xbxjo ll1 m)e0eed of 12.0 m/s from a positi0)8mlhn)ejlb xoxp14 on 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 representkf7.duo ha 0gtiw9z;2s a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled odf9.07hku 2atgw ;izfrom 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 t:y5m11+wz fer lyk lrvpc0vsu7gj 3rj043ty/oy car starting from rest and uniformly accelerating across the floor. The time and distance trg my: l r+0f3kte11c5yjjs 3urzvvr7l4p/w y0 aveled 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 represe4gjlo9g. xg6e +i 11mqwe a-rhnts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start aghim j+lo9e6 ex14ag- qg.w1rre 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 acceleratipcb(xwt*kdlyy6 g/9m7nej: 8cj:sd * ng ball. The position of the ball:yd6 * jxcy*mklw dc 9bpj: 7ets/(gn8 each second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acc (h, zc8;x(5uikue97 cyp+i dsb ; spgxv(is.jelerating ball. The position of the ball each second is iguvx;k +d(siy(c;b9,usp. chx8z (psje 7i5indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cirp 2 mrwk3.x1jccus clown on a unicycle moving in a straight line is shown in thp3k jm x.c12rwe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown om i sak/nn- eig j*,w 6rc3f,or4w0+wdn a unicycle moving in a straight line is shown in the graph belo+rswe/ *j, - namic3kn,40 rww6 dgifow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fo*0; fckk n5inreely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a www0xh7 od/ 2gmarble on a table top for xw7do2/wgw 0h10 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph descr0rsiv4 2km6q .q 3gl7mhdqou *ibes the motion of a marble on a table top for 10 seconds. For which time interval(s) dhom.uil4g* s7q0 3vd qmk26q rid the marble have a positive acceleration?

  03.13: The accompanying graph describes t v *ud 356;mtbmwjk;lyhe motion of a marble on a table top for 10 seconds. What is the mar3mvk 5w;j*umd;ty6 lbbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniforml6aurce 4;2dsi y 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, th z)itnni--h3i rown 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 following graphs9 b5tp9znzc xt6k: y+i could correctly represent the motion of an object mzk9bi6typ95 zt+c: xn oving with a constant speed in a straight line?

  03.24:The accompanying graph d 3.sua4hx r/mdescribes the motion of a toy car across the floor ru a.hm4ds 3/xfor 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrgnzb*8mm (in7o azwxpk*74e :oss the floor for 10 seconds. What was the total displacement of the toy car for the entira kipnbg: mz*(8 n74mo xew*7ze 10 second interval shown?

  03.26:The accompanying graph describes the motion of76.dl*e 3, 3amu gys- gk4da2 wbchknu a toy car across the floor for 10 seconds. At what times or timkdlbg,6 cus u7y2e ga d34w3.kha* n-me 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 ikjs;- :/ yefk, qvu rkiie*f;9a9z4crn 4.50 s. Which one of the following choices best e* y9q- sv,kr4fj9;e k/kfiza u;icr: represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the foll7 -j -8uscypvrowing statementss78 ju-pyr-v c regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordinfa bq:s3qa.ns5:5q)vk j c 0lmepvg.1g to the velocity versus time curve shown to the right. Whqgf05 :a q5sp3a :)ebv1qnmj.lk vs.cen does the car have zero acceleration?

  06.22: During an interv ri n/4 98kddjz*udwi)/xi:,mh*x md zal of time, a tennis ball is moved so that the angle between the vel*u :ijkdn* z9izm,d 8dhxrx/ )w4mdi/ocity 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?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each othe cpg-l7mxlpt bpz,6(v)t+ fc)r.tgc t, zxl -f6))lvp7m+(pcpb
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 incl/ y:n9 vfv1tqrevnl9/y:ft 1qvasing

  07.12: The definition of average veloc1/p z yy/vf1wfity is

  16.18: For any motion in two dim/4yz gvg 6y+(wvfv .tkap64xsensions, which one of the following choices identifies6(4.z fpgvav 4 yw v+ygt/6sxk quantities that must have the same direction?

  09.17: A toy car movci nji;n8w4q zf .q,b8es $3.0\;m$ 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.mk)kmjvx63(e9wy3 q1 4xjv6w pqi ry, $y\;vs\;t$, 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/qm0pehl/h ot;gti2x a 32p- rght along a one-dimensional track for total time T in tw;io3 x02hpqg/harmtl t p-2e/o 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 o4p.y((hxrv g car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origino 4(x(gp.hyr v $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph f*3.abbuhm/h/uv lgl2ef +n0h or the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assu*u/be .+lvgm a0hh 3fhlunb2/me 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 m)okjft t6m8t8otion of an object given by the position vs. time graph shown. For what time(s6kot8) tjft8m) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. timo)0uz2k9)xdafcfxsr4 vwe4 (e graph shown. For whic2rfc 94dko a4fuxe))(vsxz0 wh time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accelera*gx/u;:czu sttion vs. time graph for a fixed time interval of an object’s motion, what quantity has been determinegusu */x: ;tczd for that object?

  11.08: An object moves along a horizontal line with increasing 7celp95go; ssh5ia 8 le:9shvspeed.
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 p7p mcsg+69 j;*cjosntrip 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 nqq jbg)wcne(l21l( 5is released 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 of r + epy,ru2yuhd+ef7w4.v 8 hx$2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a particle moving along a horizontal axis fl)jwjuqr:c,) sr1 v/is shown. What is the total distance tsl/jcf1rw,jv) )u:rq raveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices corrtd(x8e9purw f3v2 ;- qf 71bzvv6lci 9bfm3ctectly identifies all of the listed situations for which there is a nfb;rl1q9fmt26cpvv 33if cu( te8wvzx b7d9 -on-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 oob- qdw4s. b+for an object moving along a line is shown. The object starts from rest at time t=0 s. At 4 +b bw-dqs.oowhat time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time iso ) mo+dp:7sel graphed. Which one of the following choices best gives the proper interval(s) o so )emd+po7l:f time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal trackn191 p87 ,kygn cvmdj9-zm5t crwkf ,q, each with constant accele19d- qm c5y , 8nm kr97vjtgfpz,kcwn1ration. 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 gaqaea0o s4-1fnkd y5:s 13v9lzgm)s 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 the graph6+wjk*sij 1a x 0x.oyp.k0bw f, which one of the following choices correctly describes jo.1xbp 0 xwj06+ y *fawik.ksthe relationship 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 ti84ca qo1daui/me, at which the car and tru4da/8q1c oiu ack travel with the same speed?

  17.30: Two cars P and Q, each start from rest at t j/m8k4ubm,ia 4v xw6phe 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 identifies the relationship for both the sa/,v46m u b8ip4mwxj kpeeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a horizontal line is s4kz,gz5 pzn)1g) hik ex qm.t1hown. At what time(s) is the object moving with its greatest1gkq4,1g 5.n ptezimx)h )kzz speed?

  17.08: A mass moves along the x-axis following the position vs. 6,i*bsgsh jv.time graph provided. During what time interval(s 6jgh*, vsb.si) does the mass have zero acceleration?