10.10: A particle travels at a 2u2j1j bi 9gupconstant 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 w u* gpm:ql0zmo8+, qvkithout reference to a particular direction zqmg :u+q,k om8p*0 lvis called

  12.29: A vehicle completei uxy:,v.fy2 kc*qfq/s one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an averag2/k* ufy,qv.qcyxi f:e 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 con6/dsply+lem o*k. y*gd4xfr 6ow(-oustant velocity. If it continues, how far will it travel in 3.0 s?x/olsm4(f y.o+-6kdw e ugrdoyl* p6*

  05.34: A 40-kg boy is stationary on a 30-kv4tcy7xwel,me 68 :z vg plank that is sliding at 5.00 m/s to thevlezwtv6cyx 7,:8 e4 m 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 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 d( /q+tkgq + ooe8d2vkid5 e;jand 400 km at 100 km/h. What is the average speed of the motorist on this trip?v dtg8 kedj;qik 5oq/(d2 o+e+

  97.20: This question refers to the motion of a toy car travelin9pyx*k7 y ;qo8pn;d tkg along the x-axis. The ;k9n7yqxyt *odpkp8 ;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 motion of a toy car traveli d5xe,j 6obq/ing along the x-axis. The graph shown belo bioj5 xq,de/6w 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 a toy c:sc nb2 y7f4jg wfz0q/ar traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x 4nc7 0w2 qzsy/gffjb: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 flyi(7 zbtzn190 kutn s +rnc9dn*yng due south for the r ktbzcu7ndn9+91 nn * 0zt(yswinter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram b zb2m;kef971 bp 8yblzelow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third sky9m2pbz7e;bb18 flzecond?

  99.18: This question refer to thehn) h6;dofrkt4 +e qe6 diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a str f4erneo+ k6hhtd;)q6 aight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity timft;02zomc zu 6e graph for an object with the position time graph shown in the diagzuc tmfo6 0;2zram at right?

  00.28: The following question refer to the following information. An ideal elast iae85 lxvhc0/ic rubber ball is di vhx/8la 50ceropped 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 tn u ufx/hk /h)o2 9b-le9 ijnfb.1+sequestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitsbe-9f2j n o/h ih t/.bfu+91l)ex ksun 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 *qox:o 68kvmw5n b )eoa 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 followinqr1-mmemmq 5 bz);y1jg 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 followigq hvo20uvk5il c.n (xz: ,2nrng 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 follu(mzbkff 9x ny6* 6gu)owing 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 following scenar+q zb 4dbsyt/63* jyneio: 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 t8bqtuh km g*a;lt/rh 9fquiml/a 63(;able top and off the table edge. Which of the following waql qhm ;f8* utk 3h( /r9;gal/ubmt6iould best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bu-dku) n . eh9vzxb2l.h*b)xxetween distance and time for an object that is moving along a straight line. What is the instaeb hxu) xh2dkb* x9nzl-.u.)v ntaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for dc ,yo4whr xhn56a+ g/an object that is moving along a straight 5h,x+a d4 crow6gy/nh 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 initihs; f7 (cieawap822 o0oaw 4fbal 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 t4a7hwf;e (i 2owcf2a80s poabhe ground is

  02.11: The diagram below represents a toy car starting from rest and unifiux 4zmh *w2rbn8 b0g(ormly accelerating across the0* z8 2bgwbrxm4h(niu floor. The time and distance traveled 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 p/mhs))zn 1/mni.pbu4mq 5tm represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are spm)mq1)m/ pnhn.zm s4ut 5bi/hown 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 +,o*k3loyad ufrom rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown,*+do3 lku oay 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 positxuqp7g7 3,av: jkw.3gjz pj+iion of the ball each second is indicateuj . ppa jix 7qg3kgv3w+zj:7,d.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The positioh d:d34p48qq 9m-hibz hs ggx9 xmrl)3n of the ball each second is indicated. h4:b)xddgrl4ps38 mq3mx9i -hh9zq g
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 straight lingq/*7ggj e p9ge is sh gpg *je/7qg9gown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mov1pfopq bry,9i)jp m 40ing in a straight line is shown in t0pop y419p jm,i rfb)qhe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in yc6+/lp,id iu i;-;m uxzk/gaa vacuum near the surface of the earth

  03.11: The accompanying graph describes the mo7oytu 3)u:s n6k pu.ektion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a n s)uyutouk p.:k6n7e 3egative velocity?

  03.12: The accompanying graph describes the motionmc-x kg2s) 1nd of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleration?kmnx1c)d-2gs

  03.13: The accompanying graph describes the motion of a marble on a x9c38yb+.q yibov+k xs /syq+table top for 10 seconds. What isq9.c y/++qs 3b yoyb+vk xixs8 the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a8 u)h:v-kbl ol time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight9ph +uaompgy3)cd k 5( 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 represent the motion otvvl6 qmg ut/ c4:l87rf an object movin v8t4vtuc:gq /m7 6lrlg with a constant speed in a straight line?

  03.24:The accompanying grx1 :hd f/tqak0qu0u l5aph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toyqq ut0k0 ua15l x:hd/f car at t = 4 s?

  03.25:The accompanying graph deil:n9fzo pj8 /scribes the motion of a toy car across the floor for 10 seconds. What was the total jpzf9 /8 :nilodisplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy -vy2s5jh.jex car across the floor for 10 seconds. hx2j.-svjy 5eAt 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 4.50 s. Which one-qg-(nqdobub k*7d j-hi ,na(rq2rs u3u fd 55 of the following chqd (-dfh2 nbu5 uqj*kausr7-bdr -,35on(gqi oices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which 9*(hkj9 cghys of the following statements regarding its motion is NOT CORRECT?hjc*yk( s h99g

  07.17: A toy car moves alony (/0 5n7 u3xqqjju2vos.pqspg the x-axis according to the velocity versus time curve shown to the right. When does t jsq n xj7pqsu(/uyv52 0p.q3ohe car have zero acceleration?

  06.22: During an interval oj( v9yggjcc77 f time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant cv 7jcjgyg97 (120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are vy:ns -9wwjhvaimoie b;7793j d0oq (150 kilometers apart and traveling toward each other.:jn 0 -ba7e9s vdiv owqo7y(mjw ih39;
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*:kt(lvq7 c8 i;eek ci the x-axis. When the acceleration is positive and incrtk(;8kciie* v:c el q7easing

  07.12: The definition o7t*qt770p kxe ;6 qnopm1bl vkf average velocity is

  16.18: For any motion in two dimensi,,9zbkxk(4 h4 p2hbmvx6 jn*lys)bw9js tvo5ons, which one of the following choices identifies quantitix*jw(vbx mt nsy25 b96bsp )4o9 k,k4vh ,zjlhes that must have the same direction?

  09.17: A toy car movesp1f.jh8eax qenpq5h . )o0h b- $3.0\;m$ 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-ti1g w0gunl5x8ime, $y\;vs\;t$, 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 totalr z i6n sw7q77)oalxj9 time T in t7z7wls7rnqi o6x a9j)wo 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 xuep9/ k;(nee a car on a straight track is shown in the diagram. The thick line reprekn/u x9 pee;e(sents 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. j:ufk ) 5 nyavjnrwvntza-54svz;3) 7 time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velvn;:5-z7 zy)sn jnv v3a)faru4jwk5 tocity. 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 motiom bhp2y/ a,nka wtw(3-n of an object given by the position vs. time graph shown. For what time(s) ipa3t n2 b/-km,w(yhwas the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph shul c4 bglp32b.,rjy9m,u pf1fown. Fo j,c3rlufbpluyfm4 1, 2 pg9b.r which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a zmszdzu0u-7 3rv j81qe7t uz7 fixed time interval of an object’s motion, wje-8tzv7q 7zzds 7r1u umu03zhat quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing6 nz nz pr0p,6yxn6am5 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 two parts::9qq4tch+uq 6du(y w)cz;keo
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 releasedj-8 zdrt,dw/ a 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 grou x hatt)g1(y:u vgx33dnd 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 particldc 0 jry o-3zkaur7 )2naj2wj6e moving along a horizontal axis is shown. What is the total distance traveled by the particle f3 jjck6norz a0yw2aju- r)d72rom t=0 to t=10s ?

  13.18: Which one of tb;8m7fxsa;5qbuk x1n he following choices correctly identifies all of the listed situations for which there is 8;b ax7q1 m 5;kbuxsfna 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 cak:2 7g,4 )aegka)jou9 mifi vs. time graph for an object moving along a line is shown. The ob4j,fuao i)2g9e7kgc m :k)iaaject starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the orip2ru v2w +nkq)gin and its velocity along a line vs. time is graphed. Which one of the folwqk nu2)prv2 +lowing 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 track, each wit vo0 evooct;)pp2ul5(h constant acceleration. At an instant of time, the information a5 ol 0)tvpouv(coe 2;pbout 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 po( 4le7 oqfc1del60k vrsition $x$, 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 followinjwum2or2unrqm+;q :qd0 2n g( g choices correctly describes the relationship between the average speed of the truck to that of+m2qrw2 ( 2u ugd;:mqq0njonr the car?

  15.42: Which one of the following choices .+hcl2p gkgi+j0n6pz best describes the instants of time, at which the car and tc6pp +ig.l2h+jgk0nz ruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along ,* a1bmhcj jvc u34ce-f;;zw6 jhg9 mnthe x-axis. The acceleration vs. time graphgu1jz;3vjbmh ; * na6w jc9ehfc4c,m- 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 to)cg79g,wdztk5 tt p .+nb8 l( vbk0gmoving on a horizontal line is shown. At what time(s) is the obje)tgg ,zpw5+b bgcvt7k 9lk.0tt o(d8nct moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs0 dxl 5ifl-:,.ynkfu nk/+ktk. time graph provided. During what time interval(s) does the mass have zero k l/x -kny.+kd5n fik ,lft:u0acceleration?