10.10: A particle travels at a constant speed around a cirz4 3mu2 3ao epi4qyx+pcular 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 ti5m6mg a7 u*i-+ sqoijtug:/ckme without reference to a particular dir 7g*iak:m5gj6o/ t scqu+m -uiection is called

  12.29: A vehicle completes one lap around a cypu - p jvqi07m,(dl:rircular track at an average speed of 50 m/s and then completes a second lap at lr0v,yu p ijqm-7d: (pan 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 cdrr 8ag3:zw,mnh*2 x*2 d6irsons :oyonstant velocity. If it continues3gos8nad2ix:2m6w *r* y rhzd r:sn, o, how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 3y:. rify-oy) p0-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 the plank at a rate of 4.00 m/s to the le.yfor-p :yyi) ft, 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 at 100 mdrzsqmk sj1: 1rpdly// l:7, km/h. What is the average speed of the motorist on tzm lsjkdqrr,71l /1:ps :dm/yhis trip?

  97.20: This question refers to the motion of a toy car traveling along th 1tg*b-jovi. /qe4i oxe x-axis. The graph shgvx. qiooi-14bet*/ j own below 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 a(dm5p; v njuzy /klkdk)7+sc 4;f0fxmlong the x-axis. The graph shown below is ;u40y mm;+5dx vnkjklsk/ pzdcf7f)(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 tkvq 0l1cl*oq +he motion of a toy car traveling along the x-axis. The graph shown below is a plot kv*lqcoql+1 0of 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 vm8dzg(40jks 7f:1 fi pk;aytm elocity vs. time of a duck flying due south for the winter. At what point j:kiskm m 8z 4(1yad;7ft0pgf did the duck stop its forward motion?

  99.17: This question refer to the dia6(b,lu49 wm3j-gvcqhks kg0s4* vmxp gram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average vel 4 (k 6g0u3jmplvmg-4sw9xhqv, *cb ksocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and ela q/,hgqr. p q7d+axlu)psed time of aadu+x7q . qgp,/lq )hr 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 velocity time graph for an ob;nw2-oxdj3o pyg3 ;i iject with the position time graph shown ing-; 2xwoyjpi; 3odi 3n the diagram at right?

  00.28: The following question refer to the following information. An ideaok7dalk 4j5on.xs7cud 886 azl elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original c z8.6a875d j ouxload4skn7kheight.
Which of the following graphs would best represent the distance above the floor versus time for the above bouncing ball?

  00.29: The following questc4a0 . qajmu 7d.xb1;yvaikw0ion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 mj wbc.aivyuxa; 1mqa0k 4 d.07eters, 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 with a spo9 f72vsdx/gg5o,khxiy m klsu 13;o8eed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question ref0n 5y4vxo njp2rrn7 y8r2 ueb9ers 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 scenari;06ev.2wndy)attw qb:q 14sfdhpt ( no: 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 following sobio y8,d-2wgvp )vzp*sadk s5-*s2u cenario: 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 thcdz-sfc1: n2z* 1adjee 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 rtj3gicn+6wf 4)xq 1 vgolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a grapvf3ig6t 1)qwgxjc 4+ nh of the magnitude of the ball's acceleration vs time?

  02.01: The graph represena( vz2,kjyx u ,ht9dik;(bjx 7ts the relationship between distance and time for an object that is moving along a stixjdh;vy,z k79 bj u(,(txk2araight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationsh;3kyksbhly6h5cgr6i2nr + ,pip between distance and time for an object that is moving along a straight line. Between what times did the ob ;bklc2pik36+ryhh, gysn6r 5ject have a non-zero acceleration?

  10.07: A small object is throwf kr g,*l qh,vb4y5e*fn straight 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 ground is l, *h,bgkyqe* ff4rv5

  02.11: The diagram below represents a toy carf,e bn mzq95z0 starting from rest and uniformly accelerating across the floor. The time and distance traveled from tqe,f z5 b9nm0zhe 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 fropa;xip/ibhhf 2w) 68qm rest and uniformly accelerating across the floor. The time and distance traveled from thxpi;wqi 82/6 fb)ahp he 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 and unopomf5, )tjy pzya;/- suh+f1(v tee,iformly accelerating across the floor. The time fovy/,z,mstfh j oy51a)( e pt+-e ;puand 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 acyrv0jc/ dap 0i2l-xa) celerating ball. The position of the ball each second is i/c i0 lyd2)aa0j-rpv xndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the 8p/ pj-kop 2xxball each second is indicatep-k2j/ x8po pxd.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clo:8tkz -cr tr-iwn on a unicycle moving in a straight line is shown in the graphzr--:itct8r k below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on xe;us vahc *+fy8m0w 3a unicycle moving in a straight line is shownxyv3; uf*ec a ws08m+h in 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 the surface of thffg83+ o ++t(qr;1rmcgk mar ge earth

  03.11: The accompanying graph describes the motion of a ma 0uyoo-3 -vwmlrble on a table top for 10 swy3o-lm0vuo - econds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanyino9p/aas dqw/o1cd 69d g graph describes the motion of a marble on a table top for 10 secodcap16o9s9 q ad w/od/nds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble oy:/+l.gvu y d 5iewst;n a table top for 10 seconds. What is the marbles averagetyv+.g l ds;wy 5u/ie: acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformlzj3obc-4 ,yzf8x p sey4a,s:sy 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 strai-zoe+dhp (c/so h/2h qght 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 graphs could correctly represe(awt zfu-l()zhp-al.zvc15u nt the motion of an object movi 5a t( luf-ap -.cl)1wvuhz(zzng with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy cs :i/5v :eibafn *n ).uegyqt3ar across the floor for 10 secondsvg5 :3)isqeb/.i an u ent*f:y. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a iiu 80cyyq9zvnuojo, 8- 9fdeh45tk1 toy car across the floor for 10 qj -do vz e 0u5cyt9fn8u1k9,y4i8hoiseconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motio;:*pqllfgh zq -s/ d*sn of a toy car across the floor for 10 secondss*lqg: fd ql; */z-shp. At what times or time 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.cy;s 8hlf mp;;gh: 7mj50 s. Which one of the following choices best represents the acceleration of the c ;fhhms7my : l;jpg;8car?

  06.07: A car has the velocity versusm y,ljn/3+npzd ue ha;87bvjm v -3-ap time curve shown. Which of the following statements rep3z37a v l +jmh--n8,mb/ea ; vjydupngarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versu pt1x 2aa6gjb v13*v)anrsx9hs time curve shown to the right. When does the car have taaa xr2hg6*x jn1v9s1vpb3) zero acceleration?

  06.22: During an interval of time, a ibp(5:1 t hujetennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 125(eb tiup h1j:0 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelingvh9g4j3 2iwg r toward each other.3i2hg9 vwjr4g
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 movekj;;+nsv ygd 3bp ,lz(s on the x-axis. When the acceleration is positive and increasinzl (ks; +;db,ny3g jvpg

  07.12: The definition of average veloci/b2h3:kl l9mjzue l4r4ul-gmty is

  16.18: For any motion in two dimensions, which one of the fodqdi9xw.40y icv t7+k4k-jlot9f 4 x.n+ysvn llowing choices identifies quantities that must have the same direction?-flyxqy4. d stdj7n.0c9v+k 9 i4not ixv kw4+

  09.17: A toy car moves (dtc-mfysa98 $3.0\;m$ 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, ed96e tb z*u/fu9e,to$y\;vs\;t$, 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 q27av.br 2.d.w ymzlefor total time T in two parazy b.27 2.. dvmelwqrts.
• 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 ,9je dckwyg0, of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that9 cj,y0 wedkg, 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 straigd/ tkds2zz: 14z9uzxrht track is shown in 9 zr4dkzd :1z2u/tzsxthe 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 obj55r kcan6* ednect given by the position vs. time graph shown. For what time(s) is the speed odc5er k6an5n*f the object greatest?

  10.11: Consider the motion of an object given by the velocityuv8,9w l0n bre vs. time graph shown. For which time(s) is the acceleration of the object equa0nvw ,beu89 rll to 0?

  10.24: By computing the area und ;rt).0lzvikv er the acceleration vs. time graph for a fixed time interval of anvzkr ;0t).lvi object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horioit5c h diso6/).1,l d ir2kwszontal 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 triwn(qdr: (t8s fp 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 rest and reaches the grounz8(z414s)anqzw rue2k xyo 5 t.l;uadd in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object 6:7/cjne(jccch h,4wven 6l dis released 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 along a horizsdn3+m4oo:0 qmja/sjup f.j9ontal axis is s:0nm3d s9 jopjo+m sf/au q4j.hown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identi8rch-,qx5et sfies all of the listed situations for whi,eh 85-tcr sqxch 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 oa:8 c 1xucylh/bject 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 st8 /y:axuchc1larting position?

  15.17: An object starts at ths .omruc9k2m )e origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper iummkr.s o29c)nterval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right ofz0 )7c nmsa1u .oy:sjn a horizontal track, each with constant acceleration. At an instant of timan0z cyo7)fmj1 us:s.e, 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 haeez); d ojhre vp+z i:p6);(8qi oyi.ns a 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 th5vntus5/ .ixwe following choices corrx n5vu/5.itswectly describes the 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 in/z43f2nq83hwo o*mdy 5hacof time, at which the car and truck travel witwn ohm3oh85 z*4cafd3n2y/q i h the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will mook 4yxp4yyz ;hol1 n)fq 0x)0hve along the x-axis. The acceleration vs. time gyl p0 nxh4k1hyo4)yfozq) ;x0raph 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 objf +y0g m/colajy /yo(q9*8+f c sj7vo0f*oad fect moving on a horizontal line is shown. At what time(s) is the objoc dj 7lyjmofv(qf*90ys8oaya c/ *+/ gf+fo0ect moving with its greatest speed?

  17.08: A mass moves along the fbyc m tzg;mw50 ya*mms(k/-; x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleratio fk- /ztwacy*g;m;b (mm5 ysm0n?