10.10: A particle trao*nfs ev agj8bfx*)669 5wg05cntudhvels 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 re.n33wz o+ xra-wrrkuc59z; xkference to a particular dirxk-u xcwr3oz3rakw9r. z n+5;ection is called

  12.29: A vehicle completes one lap around a cirrtmwt 6+qb89q 7xvhtu+ ,g7 htcular track at an average speed of 50 m/s and then completes a x qrt th,muthb+7g97+v8w6tq 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 1.0 s a xmv)59 urkav;t the constant velocity. If it continues, how far vmr;aux 9 v5k)will it travel in 3.0 s?

  05.34: A 40-kg boy is statioef2fa -uuwn)en8ygj157 m xywa8 fw *q fu+9/fnary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on thwfu8+ f/g 7a* -jqfnwfe x euy nm)wya8u2519fe 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 .sckyhr7pykz3dzc4cg+- 1qm x /0-hrand 400 km at 100 km/h. What is the average speed of the motorist on this/ rs zhcpchc .3 g4mzkrx-y01+7y-qk d trip?

  97.20: This question refers to the motion of a toy car travee/v+ jwx :wf9 +k*cpymling along the x-axis. The graph shown below is a plot of the car’s vel*cw mjw9f: e +p+/yvkxocity 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 17fcoe7jrwa-s2 )sl h traveling along the x-axis. The graph shown below is a plot of the car’s vesj achl)r swe-o7 127flocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the s6ea1r48 yj3i ifwvz*motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocit*f 3i81wayzrv4sji 6 ey 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 s+fvs dybe63v y(cwmk.*m t3j0outh for the winter. At what point did the duck stop its forward 3c3myk (s6vbmw *fdyej0 +.tvmotion?

  99.17: This question refer to the diagram ui)bug8aq ;dam s.n( .below which shows the position and elapsed time of a car starting from rest and uniformly accelerating iaad(g )q.u8;n u ib.msn 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 thu d-).kewj,7md zhd)u e position and elaps7u.hm-j)d)uwk,d edz ed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the s*wk,sr 4h( d7 +gh pvke5ilm+velocity time graph for an object with the position time graph shown in the diagram at righ,*(+4s rehv+ph5g d sm7kkw lit?

  00.28: The following qugt;s k/v(xa;vestion refer to the following information. An ideal elastic rubber ball is dropped from a height v(ks/a; t; vgxof 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 y95i7/do3 3:ukyup r-f hvwzv question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits tw9kfyyzr3h3d / p:v5v7-i ouuhe 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 trai p8-sya9u1a qvel 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 followwq 1qou p,(g- ubhux.*ing 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 scenario: Atk3cz befo /u(6 $t_0$, 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 following scenar ss.7hfn8/b yaio: 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 k)mu)w2fvez h; .,vbnrefers 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.
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 aik f6j37bj oyg)6(c:uh hczi, horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the baloj (6kjfbc)h37ihyg:ic6u ,zl's acceleration vs time?

  02.01: The graph representsfpqj,j g8c v50 the relationship between distance and time for an object that is moving along a straight li,50vjcq pj8fg ne. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represent2i4yu9y1 tr pys the relationship between distance and time for an object that is moving along atr py 214uyyi9 straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight dow. t/* /d 7pdh-07lkouupwwjg enward 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 gdgt u/u7l7o0-*jdhew/w.p kp round is

  02.11: The diagram below r1q x g/numq,gqh3 1tmi dwx;43epresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance 3xgw dquqg q3 / m,xhmt41ni;1traveled 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 uniforfon k-mu ru4 x77fm-b/mly accelerating across the floor. The time and distance traveled from the start af/7n r o-m47kbu xfm-ure 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 and uniformlyu ;xvv0zkz. imb c,5l-0hiis, accelerating across the floor. The time and distance traveled from the c 0zx-,smu hikvlv ,i5;.ib0zstart 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 acungkaxv7,2,9 a2w kk 5qwb7ircelerating ball. The position of the ball each secu,x2wkik79 qaw2r 5g, 7kbnv aond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. *0 xy ez :pu;vweaexg9twx64n5n co,3The position of the ball each seco3tan, xwn0w o6ex5v:y epc49gu;e z*x nd 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 iu-hn+hcl;;2j bfm t n:n a straight line is shown in thet+fbh;m: jn h;lc2-un graph 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 l dml 4ge5h1 *2 dzunx(e5h6jsnine is shown in the grap5znegju hd x1lsh642*(5 mde nh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacu )q6h ub/pa+va 0*b mg:h5exgkum near the surface of the earth

  03.11: The accompanying graph describes the motivlaxz 5l4as +k*:e+ epyef f h8t8t12fon of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocityaxtzt8 l f*asv+hlf2y+k fep51e e :48?

  03.12: The accompanying graph describes tt- r:mcg:ctg h . n)okj-2plk1he motion of a marble on a table top for 10 seconds. For which time interval(s) did the.p)ggh mol-tk12cc:nrj tk: - marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table ep2ach 3)7r oqtop fo c23 qpor7ae)hr 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifovz7bgp 9o-6 ci vlh9u8rmly 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 - );uye2ayw)sn c,os tdownward 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 represents5xf 3 vec. hpa73( 8q9ogxn4* otcvft the motion of an objecf 7sxp4.hg5toxcqncef 3t89a*ov 3 v(t moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of xf/)tjl5s e5e gjc:hl.yll3; a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 e3.t hcll )e: ;j5s l/5jgxlfys?

  03.25:The accompanying graph describes the motion of a toy car m/2l tk v j8dcd4ca20hacross the floor for 10 seconds. What was the total displacement 0ca8ldk42hcvm 2j /dt of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car a5o7hcxg:nj :w .k.lfn cross the floor for 10 seconds. At what times or time intervals must the net force on the tn.ow. : 7:xh5clkfgjnoy car be zero?

  16.03: A car acceleratesn),v+gjubc)b uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best re+n ))buc gb,vjpresents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thed2gq:da w;:3msih7l x following statements regarding its motion is NOTamd:hl:q xgd;sw32 7i CORRECT?

  07.17: A toy car moves (i(p/x+7bncfgb q m/o along the x-axis according to the velocity versus time curve shown to the right. When does the ca7bifn+bqg/ m cx(/o( pr have zero acceleration?

  06.22: During an interval of time, a ten-5+j+mnlz) v.uc2upkx r q+gunis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a cons-).ql z5+mkjg2+ u ucvr+uxnptant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 ki*tgtc3s2e)a klc*5mq eec.1 ulometers apart and traveling toward each other.)tmel2uac eq3t e5*c.*c1sg k
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 accelerant(ene r0h 03abqp1)qjlou 4(tion is positive and increana leet1 juq0(( pq4norh)b30sing

  07.12: The definition of aav ht8*sx8o o.verage velocity is

  16.18: For any motioo1s49i rcoj uv(z nhf3x/;w)q n in two dimensions, which one of the following choices identifies quantities that must have thq94;)vu3r(hiow /nfoj 1cxsze same direction?

  09.17: A toy car moves vpve;(y5k.ch v k0se .$3.0\;m$ 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-timhi k1qxq;*d)kzk0 xy 7e, $y\;vs\;t$, 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 time T ih 3r0xo7b9xbve1 0)3usssmfxn two parts e)b7 xbsfv0 o0m us9h313sxxr.
• 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 motiolby t,8mq-/d un of a car on a straight track is shown l mqdyb 8/,t-uin 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 moti/1-t9dsk flyh on of a car on a straight track is shown in the diagram. The thick line repred-t9y/lhkfs 1sents 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 object given by the posil-budl m4l*00f.sht t hqokj9/id 1,ation vs. time graph shown. For what time(s) is the speed of the object galdit/4tl-19s bhj.,o00 q fm hlk *udreatest?

  10.11: Consider the motion of an object given by the velo;bdrb.7t 52bfs s.jnf.j0sg kdb- if )city vs. time graph shown. Fojksi0 jfbgb-nfr7 )dbsstbf2.d.5 ; .r which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vzno 8ope5 uom71 /kd(is. time graph for a fixed time interval of an object’s minm1( ko 7/zuop5 o8deotion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing sp;2 yuyer5ms e;uj,w5k wfv)*meed.
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 mj,o+00fmhl t trip 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 is released from rea4 8ychw**k8 jhmr4i qst 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 tim9j0ur sj 1y3v4f h4wzfe 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 p.r9rczru-h ,yuej-f, euk zqca5/ ,1along a horizontal axis is shown. What is the total distance traveled by y cezrp,erc-jku1a, h/.5 fu9z-uqr, the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the lq) ik i4d(2nx vc(4qba03lygkisted situations for which there is a non-zeaqk) 44x0vclqi(i2g dy 3bk( nro 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.s2c-g4+)oldi20lw/ zh lnk zv time graph for an object 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 starting2gcinl/ hdl4k +v20l) w- zzos position?

  15.17: An object starts at the origin and its veloc:plgo) 95*efc*j:n s*s cemvsem-dcpi+2o i 2ity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time f*e 9)niss :5+e2 c ocoemv*pfgd l ci-*sj2m:por which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal t80 m5jm6h/hz fz6zyt prack, each with constant acceleration. At an instant of time, the information about the cars is fz56yt 0 hjhm8zz6/mp 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 positi y-j7pc* f vdwy;pngps 2e-:w4on $x$, 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;v1j0f 0msy3lu:zzk8 glb,y l the graph, which one of the following choices correctly describes the relationship between the average g3 0j8:;bl ,kmzuzlvys fyl01speed of the truck to that of the car?

  15.42: Which one of the following choicesmo:shvm4 cth 4w+b05c best describes the instants of time, at which the car and truck travel cwho5 4b c04mms+hv :twith the same speed?

  17.30: Two cars P and) z/9yugyl.** nxgs0adjzz(7q dfxc ) Q, each start from rest at the 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 byn90x*l7sa zfgdxy(c)q/* zjg)dz .u oth the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time* d)sla- x91 pwg:zicl graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with itsaxp1czw-g i9:s) *ll d greatest speed?

  17.08: A mass moves along thd m gm 65-ciy6-u:g1irw enz*ke x-axis following the position vs. time graph provided. During what time g c*m5w n ki1zdr-ymuie6:6g -interval(s) does the mass have zero acceleration?