10.10: A particle travels at a constant speed around a circular path ofx3ek3h9bxhx; . i n6.,qhg lwf 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 rcrpq5 ot9 lugr 1uf 3v2alqfrp*+:70without reference to a particular dirgqf:puv5 p3tr 7ful*orr 2c+q r091laection is called

  12.29: A vehicle completes one lap around a circular track at an averag8o 5 k7icjtqi*0zubn*tx .v+xe speed of 50 m/s and then completes a second lap at an average speed o07i+cqo vt*ji u5zxb x.n8t*kf $V$. 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 it continue)ddm1n0an otlle xm p56 v+f:8s, how far wil8 f 6nn+lmo)eapxd:dvl0 5 m1tl it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kgd*y..sm epo+tt1af9 b3woy( d plank 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 .yf1y .et(+ost9d*dbm3 pwoa 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 40:nk z( 99/ tr rdsjidu1r1vk+ bhaf41p0 km at 100 km/h. What is the averaged/rbhkdp1r:nj4fu91 ta1z+rs (i9 kv speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car travt; s41* euy 27jv0,vvbdw- yvtq wzvp:eling along the x-axis. The graph shown below is a plot7t szvw,j -wb2 :yd vvu;t 1*peqv04vy 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 th +f l u;cc*.6xlg6ncice x-axis. The f 6l.u6lg nic*x;ccc+ 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 w9)fnb5gmgq hn k kocv(6(:f47 laly;a toy car traveling along the x-axis. a5 ( ln74nvflgwo;gmck:6kb9f (yh)qThe graph 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 3*e;0 ittfgj8rf6v 6k xne(xlof the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward motion?6 t0jxf *(6 nkrtv x;8efgi3le

  99.17: This question refer to the diagram below which shows the position5) /7redzud qs8 m:zyc1 ic-di and elapsed tim5dcqi /e) -8du7dr icms1z z:ye 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 ko)t;ydmka2 hvq: c)9ux 1*nvthe position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 svy*d1 qcx uv)2 o h9mk:)a;tknecond interval is closest to

  99.20: What is the shape of the v; unrs)k0ra g5elocity time graph for an object with the position time graph shown in th5knu )r;0 rsgae diagram at right?

  00.28: The following question refer to the following information. upje suj4 ,nu0lc-/s2An ideal elastic rubber ball is drop0s,epljsj2 n-4u/u ucped 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 ide6w be1h *ie8g*8oup5-aprt kbal elastic rubber ball is dropped from a height of abou*5*ko 8gp8tw 1arbb-ueepi6h t 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 wo w o;pwohzu q(2ad (-9cvxxd 06/k-pwith 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 scvc90 sm09j x2jnz/xhvenario: 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 them4tc )u:z7xspdfm0 )y ;kh o*c 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 follows( o+.u2aqfqqx cx(i2ing 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 ti,c-s q3qrpu 8o 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.
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 tq xgi+i6e)e*y*f 6 3mzye4opsop and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelerse3zefx6e)myq+*4iy 6* ogipation vs time?

  02.01: The graph represents the relationship between distance and time forlrr hz)o,-:ct an object that is moving artr:,z l ch-)olong a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the re8u*q 7c ond)melationship between distance and time for an object that is moving along a straight line. Between what timq neumod)7c*8es did the object have a non-zero acceleration?

  10.07: A small object is thrown straight buj .) c0xclwx,l5w1o 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 of the object when it reaches the grojll1 5 c0wcwx)ux, b.ound is

  02.11: The diagram below represents a toy car starting fr/ql, 1hhn iqw;om rest and uniformly accelerating across the floor. The time and distance trave 1nhhi,lw/ ;qqled 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 from rest and uniformly a). ) (g u,ew,:vx kqynokqj4zmccelerating across the floor. The time and distance traveled f oykzv w).:x ,,)qgq( jneuk4mrom 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 rest andkiy71 khy99tkc*e w)v9wn ox95 kknm- uniformly accelerating acro979c*ywk1ek 5 yk9wx9k )tokni-mnvhss 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 accelerating b0:w6ur legya,all. The position of the ball :a6 0,lrugeyw each 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,6 scv r;gsunr g3v.d 74rsud, position of the ball each d4cgss6,vvn ,us ;7 d3rgr.ursecond 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 movince9w6(2jvz fo67lp u lg in a straight line is shown in the graph beloc eoup f2w6l697(zjvl w.
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 :*wqsl4 m4sdl straight line is shown in the graph l4w ldsms*:4q below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls frl x phades4w*y72coh,643 ed aeely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble lyw+svkegv ph lg39a.2+ 5z( hon a table top for 10 seconds. ap+hw yehz5l.+vkvs(32g g9l For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a -v,nu;s n7skk*t xa*pmarble on a table top for 10 seconds. For which time intervalsvak*p *-x sn,tn7u k;(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a martrz)q-v+u y4 mhin2l8 ble on a table top for 10 seconds. What is the marbles averagei48 m q2)yn-vztl hru+ acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformlyy;j 6e/n 9l3k fmr.jyg 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 dow -zdp0--x.og )-mhpkpvnnjb +nward 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 representdqte0 5jkue:0wx l 2ml*0fsfg7asb q.s ,p,s4 the motion of an object moving with a constant speed in a straight l,4flssm0swd* lqak,q:xu0egb e5jps .f t027 ine?

  03.24:The accompanying graphudo1 wy8 ri13alk pe5, describes the motion of a toy car across the floor for 10 seconds. What is the accelera5wudo1i,pry18 e3a kltion of the toy car at t = 4 s?

  03.25:The accompanying graph dlfrb58 uixn1,uvzp/bu c0j 92escribes the motion of a toy car across the floor for 11 f 0bb pljxnru8zc,25/i9uvu 0 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toynpilf*pdq8g re( )xwv+2ak5,z *7mgc car across the floor for 10 seconds. At what times or time integc wdfq, x2*e5lppz+7 (*iv)rnk 8amgrvals must the net force on the toy car be zero?

  16.03: A car accelerates uhg m)2rsgv*goa hsqp;;3x(b: niformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents s;g3rs:pgv * 2)xa( gmobhhq;the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following h21/ ao1asl8cdj,zfs q:;ozwb xm/l 2statements re ohz1asl 2,:8lcaq2x/zmjdo1wbs/f; garding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accord-1unv3.6gfx bfsnp g /ing to the velocity versus time curve shown tofxp g3bgsvuf1 6nn/. - the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the7abk8u) * azev angle between the velocity and the acceleration of the ball is kept atz) eav ab8u7*k 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 ,igv2quw8n xs-urt 84and traveling toward each other.uni,88s2tqv-x 4g wru
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 +x0cv f0ly 9fnthe acceleration is positive and increasin vf+00nlycxf 9g

  07.12: The definition of average velocity i ouh2afgxlh( /y20o7i)j 8yns s

  16.18: For any motion in two dimensions, which one of the following choices um y ro*,bdf*l:10/e tm)hwuvln(h a1identifies quantities that must have the same ulahh1* ( o1)udb0n/y *flrvet,: w mmdirection?

  09.17: A toy car moves ryf8b.(rmr2 k$3.0\;m$ 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-tio*d6k4)tka t vme, $y\;vs\;t$, 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 tiy * k(pxlakgk( ujy+4tqt //thv.l.3jme T in t..pkltl3v(k 4 j g*a h+j/y(kuyxtq/ two 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 ca2.mvwju wi)h45 s3,s(cmey bzwi4rtu02 y:oar on a straight track is shown in the diagram. The thick lin 43.4)0:y jbesu(s ywzo25r2a wch t muwmvii,e 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 of a caaps j3:gv up2,1h9f/klc6ucj r on a straight track i ha 6p 1,3lcjksuvj2g/:pu 9fcs shown 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 o q r zbd++1ttl1(ki9fute0m8 kbject given by the position vs. time graph shown. Foltur0fdq1(m1+b9 kt eitz +k8r what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by7d ;wzx rrd4p5dr)u4p 8/anw;iz- my5aw ,tus the velocity vs. time graph shoi7rp /rwu;sdm d n;)w4 u8d5tx,za-yp4zw ar5wn. For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleratioanp k+cgmb7f2b5bn b3u7e0 + /*hyt smn vs. time graph for a fixed time interval of an cmb+n/ n7yfgb2tk 5b* 3up 7h0msba+e object’s motion, what quantity has been determined for that object?

  11.08: An object move oyxq(u4 h-4* lux6)w2mlqqtbs along 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 kg;v9fd-6hhrin 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 is released from rest ansa9:cuy,q d :s lz5.tzd 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 re:w6gm mrc18cx, o 4pfutk-xo/aches 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 along a horizontal axis isqyh.e: b8km i m+09( p7tqytqk shown. What is the total7k t9qmtk0qhie ( b.+8:myp yq distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following c bbee.vp(d x15hoices correctly identifies all of the listed sx e5vb (pdb1e.ituations 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 objeu8u-v*(*8hql id2 lkns gt(8hzvdbv 5ct 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 displacement from its starting posi*bzi8tu vv 5-88h vk(lnqs*l( ghd2udtion?

  15.17: An object starts at the origin and its velocity along a l+o ze0 7ihe8p: gjli+iine vs. time is graphed. Whicho+pze i0hg+i7e 8lij: one of the following choices best gives the 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 hor9 xpa1s x/ mx,s)j*ffsizontal track, each with constant acceleration. At an instant of time, the infofx,x 9p*m1s/ajs xf s)rmation 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 b g c23 )(z*udif g1dbykp7nm5a 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 graph, which one of the following0ypytykp.a5(rv*6y /i7q pa b choices correctly describes the relationship between the average spee.ra0 pk(5a*7qpy/ v i6ybyp ytd of the truck to that of the car?

  15.42: Which one of the following choices best describes the instantbo *uy/:0p f8:nn4t: nwhjxzps of time, at which the car and truck travel with the sw 4 tn*xbzy:p n /::ohu8p0nfjame speed?

  17.30: Two cars P and Q, each start from rest at eizeyln),,suz*an (2the origin and will move along the x-axineuz,s( 2lzey* n, )ais. 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 graph of an object moving on a ttft7 tiyg30 qsbv-- 6s/p 6d rw91vhlhorizontal line is shown. At what time0pqwbt /-if hy6t-7g1r s9tv vld6s 3t(s) is the object moving with its greatest speed?

  17.08: A mass moves along the xn2 40tmfn ah55 wuiqk5-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleration? i55kqhn5 0m2w4un a tf