10.10: A particle travels at anikuoh1u1tj(l cb7p6i 50hr (-5v xgz 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 wmdm hq71+,c8x ,qavdxithout reference to a particular dirm,q7 8+qxmh d,dax1vcection is called

  12.29: A vehicle completes one lap around a circular track at an average spr a3jz:3bp zf-eed of 50 m/s and then completes a: -zj3f bpr3za 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.usr .5 *x:nwbi0 s at the constant velocity. If it continues, u: i. n5wrbx*show far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 kd h9(mehakq9x17 e-q m/s to the right across a frictionless 1m7h( 9qkea-kqdx9eh pond. The boy then turns and 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 km/h and 400 km at 100mf*zeef 4+ba tbh:7b4 km/h. What is the averagt 4*bbbzae4:ffm h7 e+e speed of the motorist on this trip?

  97.20: This question refers to the motio6os)adm; 93ye4a ogizn of a toy car traveling along the x-axis. 3 e96 mz)d;oigoa4sya The graph shown 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 mo,0 ni+ t;eaj:6 6pn1keytdk hrtion of a toy car traveling along the x-axinp 1a0;+j eyttd, r 6:inhk6eks. The 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 r 4b:fyae2os*jj(l2 h hefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directio o22 feyhj:h*alb (4jsn, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph wq 4xh7;aqiy. 8 rxoe(of the velocity vs. time of a duck flying due south for the winter. At what 4xq.(o h87aiq rxw;ye point did the duck stop its forward motion?

  99.17: This question refer to the d ah :hun06;buaiagram below which shows the position and elapsed time of a car starting from renha:uah 60;u bst and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer tna9-+ /cs1 d-/hdpqcpdeerz+o the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accel /crds+-cdzph+/eqep9 a1-dn erating 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 object wi4pxw)k/t,zrp th the position ti 4zr),pwxkp/tme graph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideal elasq y7w6vsrgn1s/hov ws+*5 -hntic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its orig7hn s/wh5vso r*nvs1g6+ w-y qinal 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 indu uc*nx**a+ iformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flooucdai u*** +xnr 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 vb p 6yd .w:il tlxy,j4b94;zewith 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 scena 4ojhp nzur;zd1y:r3b 7 2fp1prio: 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 t e8) 0*isfjghd tfywp4( *ljf*srsn2(he 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 f9 m 7dhvsxs-7refers 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the followta772b.pmnlcw q)/ jling 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, acros; ao5.ezk.ajbtr*b -my2k(bps a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelera .kbj2( abyr5; zbpoa-*e .ktmtion vs time?

  02.01: The graph represents the relationship betweenaio/w.0pu73y vcmxy2 7a w)bm distance and time for an object that is moving along a stramwba)7pmix7 a3v y/2c 0ow.uyight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for - -ckv t0u/ 1fx8, odfmn2prcwan object that is movumdxfcokc-,08 1-r wnpvf t/2ing 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 sppf4 w5wxpqr 9bsgge48 *2gx(yeed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, tf(bswy8* 4w9e 54 prggxqxp2ghe speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startingx zx( ef 7h- p1(j97nmwkplcgwkh7l05 from rest and uniformly accelerating across the floor. The time and distance traveled from9 phe7fj((h xnmx kzl15pkg 7wc70l -w 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 uc:z l/ee j/jih/)ri*m.h)k t81w mzweniformly accelerating across the floor. The j8*kticw ze/m ) h)l w1z/rhj/me.i:etime and distance traveled 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 represents a to, zp/rmy)s7 x; zkj cd8pnji22y car starting from rest and uniformly accelerating acr7/)j8;2dczi s , xykmpnzjp 2ross 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 ball. The posi; *u rgrfj*0e 8,hyaoztion of the ball each second is indica*h;yr8*g 0faej r,zuoted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thnfk6p ;iw ,b,/.3ytt/kzoq rbe position of the ball ea,;yp ktkn,6bq3.t// ibf z wroch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circ1c,re9eao5 sm hl90 rhnsn v8.us clown on a unicycle moving in a straight line is shown in the graph bs0cor 5h9 rs. 9e ,h1mvnnale8elow.
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 fh+fotg ze0e wf,t/ je,cn;:, line is shown in the graph below.c+:ozfg hej,et,;0 fnw /fe,t
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in at;6 uz iylyv;n0j-5e l(lhdtgdhw* /v9qj4 ) s vacuum near the surface of the earth

  03.11: The accompanyi b8rr;zvr 9cx1ng graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble ha r9c rvx81r;zbve a negative velocity?

  03.12: The accompanying graph describes the motion of ahhb 7kfq/ ff o7t gim1jqkt7aen: m,) 2+7wo.r marble on a table top for 10 seconds. For w1fmqfo/hob km:q tk.w2,)+ f7rt 7nijag h77ehich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motih .gj*t9a8 tl+rkh p(,bdm-edon of a marble on a table top for 10 seconds. Wh+dle - pj.8 *(,kbhdrghmta9tat is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformwwa3 mij3lbdk n:99 4aly 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, throw fd.mqf:5x*o/6t ymje n 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 follofm./q 9ld1oci wing graphs could correctly represent the motion of an object moving with a constant speed in a stioq/m1 cf.ld9raight line?

  03.24:The accompanying graph describes the motion of a toy car across thei zkp:mvfa(yz1 5+u7j floor for 10 seconds. What is the acceleration of the toy car at t = 4 ( +mz7vaj5:fpkyiz 1us?

  03.25:The accompanying graph describes the motion of a toy car 6srywwx 1 //imacross the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval sho 6/wyms1/irxw wn?

  03.26:The accompanying g5684nyw eoc6mg9k 1c; abcxgl raph describes the motion of a toy car across the floor for 10 seconds. At what times or time inwo1cxglag6c9c y8 mk e n65b4;tervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/r prq 5t)3qil6hr in 4.50 s. Which one of the following tq) 56rp3 qrilchoices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. *wek.qim3rp6 ml2-ob Which of the following statements regarding its motion is NOTmm.oqk ipb-lw 2r*6 3e CORRECT?

  07.17: A toy car moves along the x-axis according tob9 w*p f-(,biz wd4ot:xnc2jq the velocity versus time curve shown to the right. When does the car 4zjb dcqpfibwx2on-w :(t*9,have zero acceleration?

  06.22: During an interval of time, a tennis ball is mover l oe;6kv)agtyfdx35 +i3tue3 l89ghd so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this in33gxty9 gluv3f; + l6)o hi5a rkdtee8terval of time?

  07.03: Two automobiles are 150 kilometers apar8 apbt ;8decfl8 pn21szg5io3 t and traveling toward each other.5 3s pzt;g8 opdl882nac1bief
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-axisk+.f 1ivms q5be5k em5. When the acceleration is positive and increas i5k+em5v f1embq .s5king

  07.12: The definition ofk+lj7frr0(z p8gp ey 0 average velocity is

  16.18: For any motion in two dimensions, which one of the following choices iq x2t0;msw*hsk6 y9w gk5r yw3dentifies quat0 h23;rq59ssgxw6mwwyk*k yntities that must have the same direction?

  09.17: A toy car movem m;qp2 0g; )hlan(q5sg:ex c )1gzszgs $3.0\;m$ 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-no;c vern g2od):f26 stime, $y\;vs\;t$, 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 onemua l1s26)zd ( v4bqzl-dimensional track for total time T iz 6qs)ldzuv la241 bm(n 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 grap ehr53rir (xnec90 tn8h for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts e x 8(5itre903 ncrhrnat origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for l54+qtl:/l il amv7ms the motion of a car on a straight track is shown in the diagram. The thi:7lavim5lqtl4 /m l +sck 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 object given by the positio/;avzy 6djh k1n vs. time graph shown. For what time(s) is the sp6/zdvya hkj1;eed of the object greatest?

  10.11: Consider the motion of an object, y1 uzm3muyp0 given by the velocity vs. time graph shown. For which time(s) is the accepyym 1u0u 3z,mleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for alnsy(/ks/ lpu92 m5 1zvcspz p k:x0t1 fixed time interval of an object’s motion, what quantity (k /s tp0l12 z/p9xl1s:cvszu knm5py has been determined for that object?

  11.08: An object moves along a horizontal line with increasi4lvcty+ f2g6 tng 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 tri4 gm s/f0katw82vnha1 p 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 36t -hlahdvm6e:ttkf h:l- 1iground 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 ofo 1n8;dgwhdaz1c9 y*th-5lv c $2.50\;s$. 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 horizond+m6hobh* - kvtal axis is shown. What is the total dist kv6mhhod+b *-ance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the lisnt)l b +*d81rleb3 9pbmob4su ted situatioo 4nberlp8)9d + s3bm btlbu1*ns 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 objec nb:pzc1a. jk.t moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) doesa .nkjz.:cp b1 the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a linekb 0nis6t)v:u vs. time is graphed. Which one of6u)v: n0sktbi 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 horizontal trtbh scjkz;41o+rd ; .xack, each with constant acceleration. At an instant of time, the information about the cars iszkb jsdx;+; 4h1o.tcr 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 )mtfc it8* tq+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 5b6. tm ux+)olszqy0s in the graph, which one of the following choices correctly describes the relationship between the ao) yqs6u 5lm0tbxzs. +verage speed of the truck to that of the car?

  15.42: Which one of the following ch:paak-t yr . vd9e8hz8oices best describes the instants of time, at which the car and truck tr-.9 :et vdkzph8raa8yavel with the same speed?

  17.30: Two cars P and Q, each b gz2x))uk, rxstart 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 choibz)2gru,x x) kces 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 h g1)c.ww3npl korizontal line is shown. At wwk3gn.pl w c)1hat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provi7j/t7 nb r fo4j v7+bw6h*nlmvded. During what time interval(s) does the mass have ze76v/bjlt4 *omhj+7rv bnn7wfro acceleration?