10.10: A particle travels at a constant speed arka* k-,vt gxq(f9uv1 yound 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 oftosc s+nd/uo)anuw4/q,8b +k distance per unit time without reference to a particular direction is cd8/uu a, onosq kc /)sb+wn4t+alled

  12.29: A vehicle completes one lap aroundt.;dvnw.z sk+ d,l n/hu,;mj cn(o d6z a circular track at an average speed of 5ns+vk j.unm zc(,;./dw6lzt, nh;odd 0 m/s and then completes 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 1.0 s at the constant velocity. If it cont 2so9v 8h oay-:mutl9pinues, howt98uoayhs2l-op m v 9: far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank fo dzb,ic )*6pw0im+g that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns pic)+if g0 d6z*o,bm wand starts walking on the 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 komw..1nv doq.uvr.gdj ;hz)4m/h and 400 km at 100 km/h. What is the );r1ondgwvhm4.. uq.. vdzojaverage speed of the motorist on this trip?

  97.20: This question refej b6e7c . xfc;2iuzfc2rs to the motion of a toy car traveling along the x-axis. The graph sho fczieuc7xb 2;fc.j 26wn 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 888qha j*z(x3tt nmedtraveling along the x-axis. The graph shown below is a pl8*3htn dzx 8q 8meajt(ot 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 tctd yky+;qz8/he motion of a toy car traveling along the x-axis. The grapy8/ ydkq c;zt+h 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 grady ,1k0 q40rimkt z1zkph of the velocity vs. time of a duck flying due south for the wqkt1z zyr,1kid0mk40inter. At what point did the duck stop its forward motion?

  99.17: This question refer to the d+sz3s s n+2*cctrkxi.m1 )bdniagram below which shows the position and elapsed time of asrc3n+*s1 mnxz+b) t2sd kci . 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 repjm5yg2;p6 eeycxv rl23 f;t,b 0k+lcfer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straighl k;p3rfljb6x t cc20pe,e+ymgv 2y ;5t line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity tvt:jkkwx (83yg;rd /wq * s/ucime graph for an object with the position time graph shown i:8jwq(st3 /dvr;k cg*xkuw/yn the diagram at right?

  00.28: The following question refer to the followingqr1(vfm hha4 9 information. An ideal elastic rubber ball is dropped from a heiqm4 hvr1a9f(hght 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*bdt fv170i (ua9fcf z following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboubcff(7auvz d1it9 *0fnds 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 of pkcbui6, /r:4* mixpl$v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the f)erp7herix 4q-,me2yollowing 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 refesr3cze(b3rml 1tf*fd/ q1pb 4rs 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.
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 scena, 991a3::drh4mp yisuf n7 zyixx-;b 7 pbuaiqrio: 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 scenario: At 0*ifn)qj ktzvddk+0*ei m bj:rz mt-ux:,;.s $t_0$, 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, acrommtdmyp d: a1hw0m8j 8mj),a2ss a horizontal table top and off the table edge. Which of the following would best represent a graph of the 8 ad)jmam0j8m yp,m12 ht: dmwmagnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for an ow4. :xdxz:z 3hbtp 6 v58xh vahs8*czkbject that is moving along a straight lin8d*v z5t whspvxzcaz:38hk4 xbx.h:6 e. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and +/mx6sh vq2 nltime for an object that is moving along a straight line. Between what times did the object have a non-zero a+ml2v h6sn/qx cceleration?

  10.07: A small object is thrown straight downward on Earth with d y /(:yw;yiexan initial speed of 12.0 m/s from yyx/(e ;y:wid a position 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 toy8zonu;a2n3 wz e) 7hxo car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagraz8 x a2n3 hn7oe;w)zuom.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below repres y.rp jj5(-gihc(4 qppents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagj( jg hpy.i rpc-p45q(ram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car startir*fnfxi2u s4y g5i2n-ng from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown i-4x nfrnf 2isiu 5*2gyn the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a u 93 xe5kl.arh) u9(9:up x o gstade/kc.swz-pniformly accelerating ball. The position of the ball each secou9ce -s k)od9/(p lprxe9wu.3ta sg.h:z5 axknd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bce+ 0hbkrs il)s uu b/c-v)c,5all. The position of the ball each 5/u kshib vcbceulr- s+,0)c)second 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 in a straihn6 e/b7su7vdjdt9gt8 -o7* m;em6mb) kqc kjght line is shown in the graon -kem*km6 9/qb)mdgtbs7h6 7e jd; ut8cj7vph 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 rsqpum- x; 43ow)(oadetiq 97 fle5 j7straight line is shown in th 7;u)o emiwf-549(p7 reoqxjt qasl3 de graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in ad udm)s)bzt sz0yaf8h,40 +l npvf5 .d.9vewo vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table tdwk 9gt6vervs2me *; +q9ebm- op for 10 seconds. For which time interval(s) did the marble havee 2sgm me+r ;9*dvk9-wtb6qev a negative velocity?

  03.12: The accompanying graph describes the motion of a 8ya05wgvl 4k bv.v+op marble on a table top for 10 seconds. For which time interval(s) did thy4v.8vl+o g pkv0b5a we marble have a positive acceleration?

  03.13: The accompanying graph describes the*b g 5ps2vb,v )qr9caz motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t =bz)g*vca5 sqbpr v2 9, 3.8 s

  03.20: A car accelerat3 wxifjovbib6(e w4x d1 -r29kes 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, throw66a6 h p(ek v,kkajv/bn 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 followingf2f*z e +6q+ gnsnbz,q graphs could correctly represent the motion of an objec,zn2q s g*f++be6fn zqt moving with a constant speed in a straight line?

  03.24:The accompanying g yhagdv yf;741 m5 *myp-l4xzdraph describes the motion of a toy car across the floor for 10 seconds. What is thedfypzl14*7 yym45h m-d;xav g acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the8p.e* rim(qxk tqw;l8 motion of a toy car across the floor for 10 seconds. What was the tota8 ptl8m;q ierx(k.w*q l displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a to)*d)ixa )p djfy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car bepxdij) *)) daf zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which onmiy6hz*)-f3oc31wb :xhpp- 6fy qptn e of the following choices best represents thhfyp):* f36 mi1b3 wn -yz-hxqop6ptce acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followinz( i 2l3ojv1 yu6kwr/qg statements regarding itwvor1(zyik26u jl/ q3 s motion is NOT CORRECT?

  07.17: A toy car moves along the )u 1gmfgge+b7l: gf0dx-axis according to the velocity versus time curve shown to the right. When does the c7)gf ueggl0gf+bd1: m ar have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so th5/x6itt;h d 8vbu5 sthat the angle between the velocity and the acceleh/ 6bx58s5uv;d ttithration 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 +0b7y x el,9kmmxarh(u: uly7apart and traveling toward each other.hu:+m(a 0l7mxrxeu yy7 ,lbk9
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 positivbbtoee4g. cq-p +gc58q 1/ rzle and increaco qr gbezq-pl51b8.t/eg+ 4csing

  07.12: The definition of a p3m4sbiaej2z:8g6 f*qtuyxx ((sw s4yre 7(mverage velocity is

  16.18: For any motion in u+4 uiasm: of2 -yla*lgr2x9v two dimensions, which one of the following choices identifies quantities that must hal:94 +orvau2ixm2y- gf uas*lve the same direction?

  09.17: A toy car movdmeq8u9(2 r iidwy ;w8ar46dtes $3.0\;m$ 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,-pt k1:s zkk(e $y\;vs\;t$, 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 3uw/weuoz m rv;102ee T in two puw2roe1u z e03we;v /marts.
• 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 q7s29z; bkhiy graph for the motion of a car on a straight track is shown in the diagram. The thick bkhizy 92qs; 7line 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 grapht()tn xj/ wyz4 for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume tha4x(z yjntt/)w t 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 ot/i7sf4 z+ dcxbject given by the position vs. time graph shown. For what time(s) is the speed of the object greatef/i d4 xtzcs+7st?

  10.11: Consider the motion of an objectse essc8 cn 5g.k**zw) given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equenss skg* )c8ew 5z.c*al to 0?

  10.24: By computing smj- 8zkcj f;q5 raqs-,:r+c(q tvci/the area under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has b zm/sj a;f-jt5r,(q ic rks+v8:qqcc -een determined for that object?

  11.08: An object moves a kbv.0+1cpwu;e sk6dtlong 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 uhkz + g//81uucrm 9 h2fo; tuzua0oy4t9v z7itwo 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 relj.lrz z e8x+f4eased 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 a2ea(qvjm 0 b0ny*0 agground 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 3zq47wkm dsr -o2 v.cba particle moving along a horizontal axis is shown. What is the t b 3-rk2m7zw qoc.vds4otal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the vec :l*44kgv.4w1s zxex p9d rlisted situations for which there is a non-zero accelera4c .exw91zxdkp gv * :4s4ervltion?
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 object moving alonmfxx z5v 1*aw/g a line is shown. The object starts from rest at time t=0 s. At what xxa51wz m*v f/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 linei56nd5g k. wj( hj odeu)2o3ff(djg:v vs. time is graphed. Which one of the following choices best gives the proper interval(s) 52vj j hg fgu(j i(odwd3eon)6 .dfk5:of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right /.l)y )sz7xtb;mm xvi on a horizontal track, each with constant acceleration. At a m ;ybtv7.)l/z )ixxsmn 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 position xfc cu1 g.14g.;:d cl,w3 lmxrv 7mjfi$x$, 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 ooadnamvdm7 fd417ner-fz 2kg ., - um4ne of the following choicea 4d mz ,n-ufm.-77f2n vdm4oa rgd1eks correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following c. , bei(wuazik zfnaw c77rp)rhfk) 6(kh2(p;hoices best describes the instants of time, at which th;h2n)abp.w ief),i7k f (crwprkz 6akhzu( (7e car and truck travel with the same speed?

  17.30: Two cars P and Q, eac)8pawrrwc.e. h 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 frea .p.wr) 8wcor 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 j v jktnlq3/ p()ollsc6-lh/ ,horizontal line is shown. At what time(s) is the object moving with its greatest sphcvsn(jl6l/ l-,okp q/tl3) jeed?

  17.08: A mass moves along the x-axis following the position vs. time graph pro8js10vgvsp j2vided. During what time interval(s) does the mass hsvp 2v 8g01jsjave zero acceleration?