10.10: A particle travels at a constant speed around amz6unvqf9hr 1+) e/n-rmc xx3 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 refer *cz ,)mpg. l8td0wcioence to a particular direction is call)dm0.* ,8olw z gciptced

  12.29: A vehicle completes one lap around a cin9 bmzesir.:h, n-)d urcular track at an average speed of 50 m/s and then completes a second zem9iursd)h. n-:n b,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 velocityd-b dvfz)/t9or2 n71ytx tdg/. If it continues, how dynvg-t7d/ t9fo) x zr21/tbd far will it travel in 3.0 s?

  05.34: A 40-kg boy is statiox+ouhb3 (ul(enary 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 the plank at a rate of 4.00 m/s to the left, relative to the plank. What is the speed ofeuo h3bu(+xl( the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 krebui0k40d f)w;d )vxm/h and 400 km at 100 km/h. What is the average spe ) f0 x)04ekw;drviubded of the motorist on this trip?

  97.20: This question refers to the motion vtz1692nygaw /rz g)g of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocitwz gzya)6gnrt 21v9g /y 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 skr bqv3+jepzdd8)- 9 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 directrz98-+d qkv)p dsejb3 ion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a to ;hooiqjpm384vbl,s) y car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dqbomh);3ovjip, l s48irection, $v_x$ 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 sntf:63q mt:nxouth for the winter. At what point did the df6 ttn:m3n:x quck stop its forward motion?

  99.17: This question rev(nx(.uc ti(a rbkb; 0fer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating ixc;(b k0n((vu bi rta.n 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 the position ax1r:i f uh2s b0pq--z7 ze+fnwnd elapsed time of a car starting from rest z-nru2eipw:x- +1s 07q bhffzand uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape2l b a af1qc-ljd48q8f of the velocity time graph for an object with the position time afq4 q2lf8l 18 cbj-adgraph shown in the diagram at right?

  00.28: The following question refer to the following informatcomrb5zdl/6:z3rp* 1q ,azyx ion. An ideal elastic rubber ball is dropperz*:yzb5 qod1 z 6x,3mlapcr/d 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 question refer to the following information. An ideal elask)zz2goyxq)hq /- v e-tic rubber ball is dropped-k xq v/)gho -yq2e)zz from a height of about 2 meters, 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 t74pq qrv5qnx-tbc:l 2 ravel 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*362ccdkat q*nacvk7 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 refers2,,gwvu ludh + 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 scenarioxyh n+c3;f 9zd etq,u7: 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 sc2d 1at:,wwa0denn/j y*jpk;genario: 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 horizont)8y04ibk9mi i j(,wqm f5muhb al table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration8 q mm9h,fuiymi4b 5 j()0wkbi vs time?

  02.01: The graph represents the relationship between distance and time forvh 7b8l ;ut2bds/ v5lbib.qo m8ok h9/ an object that is moving along a straight line. What is the instantaneous speed of the object at t = /obu8m. 8/l; 5lih7sh dvq9 2vkbobbt 5.0 seconds?

  02.02: The graph represents the relationshin86n, ,nvysib9,hfnkp between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero a 8 fn6vnby,n,s9 ih,nkcceleration?

  10.07: A small object is thrown straight downwar i,c32fi,rk pyap)u p,d on Earth with an initial speed of 12.0 m/s f,piui c,k rppf,2)ay3rom 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 hnw8n mrtfx4w/ :6;ff toy car starting from rest and uniformly acceleratingf nx8fw4:m t; /fnhw6r across the 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 represents a toy caijm 4q/hc 7 22t js4nt7) a6zf)fkqkafr starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start art76cz q 7/ji4)2 2ft fnhqj4)fsakmkae 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 unifor m plb0;)+use1 sbe:3l*ccrfoh7w0s amly accelerating across the floor. The time and distance traveled frp f)b1mbsc+*w7ae0; lo0slhe rc3s u: om 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 pb ra0ni*w -i)gosition of the ball eacw-ib ag* )0rnih second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acl42 z dfv8yad,celerating ball. The position of the ball each second is indicatadd2f lv4,z8 yed.
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 kgnth0x,k) l8, iogq .line is shown in the graik g8l.t),0kx goqn, hph 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 lin2)ez+hn-pqr uji,8 fqe is show )zq8nfpruie -,+qjh2 n 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 nkc 6z + 71f2vz1sxpxgbb) f3gthe surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a 1 qc8g*e ;-0eqpzjhhuh mg,1i table top for 10 seconds. For which time interval(s) did the gih, peh-10jmuq qc1heg8; z*marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a t 1ab m1hv(o7g5q5wm6p 0kphosable top for 10 seconds. For which time interval(s) did the marbl(m h5vpowq6os710mgbp5ha1ke have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marn.j a(e6uf v;yg /*mqyble on a table top for 10 seconds. What is the marbles avervue ymn6j(*fq.g/ ;y aage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly 7 twh(r/y dj2zfrom 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 ovg9+kgtte+- c r.6i pstraight 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 ui/hrwjc546c xg x8:kof an object moving with a constant speed in a strg8k5x c6h/ jui c4rx:waight line?

  03.24:The accompanying graph describes the g-o;/hmff: o+fagvf9 motion of a toy car across the floor for 10 se;a:fo+ /v-h fggf mof9conds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanyin;m :whm+sz/opg graph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second mp:ow/ sm h;+zinterval shown?

  03.26:The accompanying grg1j;py x b gc: wsju5 f(.y6ym+w6bej7aph describes the motion of a toy car across the floor for 10 seconds. At what times owjjj(eybcg5:p.x yu g bw7myf+ s6 ;61r 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/2u mju(x vbi9 tjy2j5 g,2k:f3k oue.qhr in 4.50 s. Which one of the following c begv2jy,.u(q2 9uki:2tx kf 5m j3jouhoices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thoac3ufuh)2 8jf:s ,y k*r5n.jsdek 9ge following statement83njyjuako5fshcru9sk fg2). de:,*s regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis ae m*)k.lhg;u:qd bpd2 ccording to the velocity versus time curve shown to the right. When does the car have zlue d;dhq* .kbmp :)2gero acceleration?

  06.22: During an interval 4(mon0/45ljl0sye jf,a,cpn/mojzf x0ee q 1 of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statemen/q0o,mnsfj l4,(4m y/cxzje eano e0jf1p50 lt is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otnndai )n6 xyvst7; ,hm hjezq368 )26yl x4jeyher.ye , z 6n63ixhmyvjas) je6lxn)2q7y hd8t4; n
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 k+m;k- 0oi llglmq(:fis positive and increllkk m :o+q-(f;g mli0asing

  07.12: The definition of average velocity iu6ds4 9c, n/dioijrme0/ :xvfs

  16.18: For any motion in :ebn)z) :vbpvb9) rpy two dimensions, which one of the following choices identifies quantities that mb pb e 9:b)y:)vrpvnz)ust have the same direction?

  09.17: A toy car moves h(rj 0o6a y7sx6x(-vwo gh*ta $3.0\;m$ 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,q*:3 lr1kdt xi $y\;vs\;t$, 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 alon c90:btqy, m tqwpo+ **rj)fcng a one-dimensional track for total time T in two p)onrf0c,*: m*t+j9wc yqpq tbarts.
• 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 mbx a 58d(: wu:hhh6jlvnkl4rw:wl 6:u otion of a car on a straight track is shown in the diagram. The thick hxwh: (rnjw 5u4a: :lw8llku:v6db6hline 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 ge;t7nx j2 y8,22 jlpjf/ihnsg raph for the motion of a car on a straight track is shown in the diagram. The thick line represents then7 2fyjgnei, ;8xpst /h2ljj2 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 6grjfa+e en t2j7 pmpqg353 gzm8g.8g of an object given by the position vs. time graph shown. For whme23qjm53r88zg+.tnge 7fp a6jp gg gat time(s) is the speed of the object greatest?

  10.11: Consider the motion of an objectn ot)s6ordf;4 given by the velocity vs. time graph shown. For which titdo4 6no;f)r sme(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under 3c-ag:a8kgmj the acceleration vs. time graph for a fixed time interval of an object’s motion, what q:ggc- m j38aakuantity has been determined for that object?

  11.08: An object moves along a horizojy.b3g n/vl-y ntal 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 two pa/trr3 (:ckvx;bs.rg srts:
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 o v0vwy3f*a h9and 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 regip: 3*+ nmrt6oj9tkcst 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 :oonmmbe-9.j + i rk t(g:r akb)kvkb( e/lf.+along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=rbtlm+b:avo( e mgb9n(.ro.-+:k)e/ kki k fj10s ?

  13.18: Which one of the following choices correctly identiftiyqq5ko9+ fz u 1m6.bies all of the listed situi z5k.tbyf+u qoq 1m96ations 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 object moving along a line is sn d+bk nt9u55uhown. The object starts from rest at time t=0 s. At what time(s) does the9 tu+unn5 bdk5 object attain a maximum displacement from its starting position?

  15.17: An object starts at tb 2)v g nty55*x1xdoj)bji6p qhe origin and its velocity along a line vs. time is graphed. Which one of the following choices best ggx)yx5t b 1b6n j) 2d5ovjp*qiives 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 zn8yb ixpl.c)es(d*4h iun. 2horizontal track, each with constant acceleration. Ates.uzb xi cld4*).y n(niph8 2 an 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 hase37rr:t +cjye 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 gr a+qqjb 0:)ba9m esf/waph, which one of the following choices correctly describes the relationship between the baj9+ae m/ bq)0qsfw :average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instankamtk(r +y630iys ru 6ts of time, at which th3k+rs(y6iuta m0y6 k re car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest atfce y-n0g,uj) vd2v,td(7 cmj 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 both the speeds vmd- ),cvj ,2cnde7uj(g0f ty$v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a horizond 4z nosv59u4cwey4-ptal line is shown. At what time(s) is the object moving with its greatest sn4 s9zy ve44p d5c-owupeed?

  17.08: A mass moves al6fd+-bml ) wpjjo4tf4ong the x-axis following the position vs. time graph provided.fob)p+ j4md -tlj64fw During what time interval(s) does the mass have zero acceleration?