10.10: A particle travels at a con +2r2cdotmk*(bqhtmpn )-f(5cu ti)d stant 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 without reference to a particular diy 4 (.y(afhdku0u*uph rection is calu.4h( *y k0d(auhp ufyled

  12.29: A vehicle completes onef:, o+9) ggnro6x lsa7oiujp1 lap around a circular track at an average speed of 597pnr:ou1 gsjg )lfa o6,oix+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 constanqlev8s:hs ; ,y1 jz)hut velocity. If it continues, how far will it travel in 3.0 ,jqhehs1 ;8v: uzyl )ss?

  05.34: A 40-kg boy is stati bexsmc ./(o hlu;mpa);qt:)h onary 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 otuhh :;)pl/;m) .m acsx(e obqf the plank relative to the pond now?

  97.18: A motorist travels 400 m4vz-9 u-6bmnms2z wt km at 80 km/h and 400 km at 100 km/h. What is the average speed of theb-2mm - wmz496tzsvu n motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-apa5 +)hdnlacz c 7(zij2kq8-d xis. The graph show +n -z c8acl(z)dkah7qdi2 j5pn 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 motioyrpx +7e4 /cc 3pbp5)svdzpvq;4iyw-n of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in thspy 4wpcp) eci dy;+/4x 5r vzp7qbv-3e x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question rnd*;3x* 0vf j av.ox(u taxsiabd7)0aefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s vev3xdoj( v na0iaxt0s*udx *a. f 7)ba;locity 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 velocity vzgy5kt3 h)p-iow8w ( as. time of a duck flying due south for the winter. At what point did the dwik85gt3 p(azo-w y) huck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position4j9qzfw:) biaouz ,ajgfz 9 ), and elapsed time of a car starting from rest and uniformly acceleratinfbaz,) 9gi:, ) 4ajfzuwojq9zg in 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 ; pjb3v)0p)fg0 rtgh42wn ht cthe position and elapsed time of a car starting from rest and u p0jtphv)gc g32t; ) hfrnbw40niformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of h 1ofyu 1h04y(sl+o5c5vup+ln u,lp jthe velocity time graph for an object with the position time gra l+4l ujf v+y,h 10ls5p ucpn(1oy5huoph shown in the diagram at right?

  00.28: The following qusz6t.q0 z 1svhestion refer to the following information. An ideal elastic rubber .qz sh0st61vzball is dropped 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( xz v;7gv*w7ypv c;hhk: cvy( following information. An ideal elast; yg w p7vk*;(hcchvvvz 7:(yxic rubber ball is dropped 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 travel with a speed gb, t96s/ir.hkimb. iof $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers k zmvxe;k(q6q,5vn:u 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 toj y(x+ ayai0vpzb,l.3 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 fol qi w(n1*u4nmphwr*q4lowing 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 9bk +s8q2lxym refers 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.
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, acrosgx0u6m0 8tmj ks a horizontal table top and off the table edge. Which of the following would best represent a m 0 jtu8xk6gm0graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thiwu/ypqa5/ uku1 5i7f e relationship between distance and time for an obu1uqaku /57yi wpf /5iject that is moving along a straight 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 an obb..3pn xpryobu 7c 2s5ject that is moving along a straight line. Between what times did the object have a n.ppusb rbx37co2yn .5on-zero acceleration?

  10.07: A small object is thrown straight( tlxh;qx4 a7w t:g5kj downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the groun: t(xj;lwxgqah4k5 t7d. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest ai e iaa+7a(y;eqj98a,u2wxrgpd,uu*nd uniformly accelerating across the floor. The time and distance t8 g,xaw+ap ud,(iu uar9iya*eeq7; j2raveled 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 represmgc 5 c)klf hr(5;/sqaents a toy car starting from rest and uniformly accelerati)5k/;fa rcl (smgc5hq ng across the floor. The time 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 repres facewv6gi647 rzw;6y 8viux;ents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in theu wwy78fci6v6;4z;6 agex rv i 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 position of the bd.a( eq,yu yztp)czhe* yxg 2bi3 5.r0all g3y .0pqu,z i ycht52a yd. z*r(xbe)eeach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The+ m rcrk da2s 6-,ifu:xf:pzt3 position of the ball esmcu-+rkdia3p:2 :fzrf6 , txach 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 straighv e6l1hrf,ce4cp0c /mt line is shown in the graph below. me64/fc,cl er0p vch1
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a f5cgp z3up;-0-1h:dv,rzxi dm 6nnpbunicycle moving in a straight line is shown in the graph z :dhz;vpp-c b nn63 m,pxd u01rgfi-5below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls ff je l5- tsunz52e cc79m:hjng/b tx92reely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on aj824x 9j t8 lpiboist9 table top for 10 seconds. For which time interval(s) did the marble have a negative velocit9i29j4 t8ljbxti osp8y?

  03.12: The accompanying graph describes the motion of a marble on a table 8 cftu8;lc7nutop for 18 n8fltuu;7cc0 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes85+n4w- qsz9pjcvic l the motion of a marble on a table top for 10 secon v8c lz95qs-jn4wip+c ds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniform m4ic;1,clob y:wr r;ely 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 straight downward with-mrg::ku 6i1nz tsd)a 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 motionjl oroc 5lx(e 4rp gseq9) -q327/ u2oqzmex-i of an object moving with a constant speed in a straight line? xq q jo4xl9pelue-iz2-2q5r 7gr3c) moe/ (so

  03.24:The accompanying rdt1u7g - x/mcn6) f-5gbxbnsgraph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of cf5-g 6d) 1x mn bgusb/x-rtn7the toy car at t = 4 s?

  03.25:The accompanying ghn19+2uu0hfnpmg+ e graph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of90hnup hg+g+m 1n2 feu the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car a ew,s3y)*xecncross the floor for 10 seconds. At what times or time intervals must the net new ycx)*3s,eforce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 6,xu mj,kn8c2 t zcfl4/ ik:r*g0 km/hr in 4.50 s. Which one of the following choices best represents then4: jri,kc*x,2 m/c lkfu8t zg acceleration of the car?

  06.07: A car has the velocity c alsr-qu(7w 9versus time curve shown. Which of the following statements regar(cuwa-9rsl 7 qding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the d i059n1 6zn9j gulmpkvelocity versus time curve shown to the right. 6n9l5d0k g9nzp muj1i When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the a 8pze*u :aakh956 ecjp,nx7w fngle 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 interv*hfe,u95ak z p7e 86a nwpxcj:al of time?

  07.03: Two automobiles are 150 kilometers apart an+ajy;c5)ozfss8 jx7 jd traveling toward each other.5c)xyajosf+ j;7jz s 8
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 pocr v,g;,j s95lzio6 qk3 5rmjjsitive and increasinz, olr5vjj9,m g ij65;r3cqskg

  07.12: The definition off xdvkt x d:m3ei/4,g1 average velocity is

  16.18: For any motion in two dimensions, which one of the following choicesyiqj u5(r ,ixu9+1s ms identifies quantities that must have the same dire+ ,x (yruu9s5 jmsq1iiction?

  09.17: A toy car moves 3cf pi2b73f+u3lit vr$3.0\;m$ 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-timebds, 8 n03rvbh(* yoje, $y\;vs\;t$, 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 tot7oc5s0+* oj l lo*yv 4tw-mcbbssg*- aal time T in two co4 oytb+ 7om-l*lsb*vsc *0-5ajgs wparts.
• 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 off plyfdyequ 6.-w3b.0b4.tn c a car on a straight track is shown in the diagraf-qp.4dt y.0 fe 6lb 3c.nbwyum. The thick line 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 graph for the motion of a c;rgo*a ih 4zl-l1dz*5 bor6rsar on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts ao* a;il zzo6-41 dr l5rghrbs*t origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object9yl 8.ca*uwxk given by the position vs. time graph shown. For what time(s) is the sp8k.wx9 c yl*aueed of the object greatest?

  10.11: Consider the motion of an object givtctz. 9r ;n(ywen by the velocity vs. time graph shown. For wytr.t cn9 (z;which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for5a0ti* vtu.pk8qg;ok:h *klw a fixed time interval of an objeck;.latk0wh*: uio5g t8vq p*kt’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with ;7mo3y fxm6 oyincreasing 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 iam 5)/lulww k+ij4l f;n 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 grouh, 7+5s/5cqy5*ym gsx f tqotnnd 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 reaci ,/3nqr)j2b+ gjv6cxk (zxmtvm6 -9dvm8mllhes 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 horizontal ie2g12vh 1uz+x3c q avaxis is shown. What is the total disi21 cugvh x+2zv 31aeqtance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifie )m*jcpfqeh-l.t9(z vs all of the listed situatioez*c(v-f. j q)phmlt9ns 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 shab 4(ls+ 1zp mada b/0etd73xbown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximt(d e+7 ldab bzb4aa01x3spm/um displacement from its starting position?

  15.17: An object starts at th3+:tmyn j lspo30 xti6e origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from the origim xs:j+3 o3tynt6lip0 n?

  15.09: Two cars are 3te7o rk/vi.umoving to the right on a horizontal track, each with constant accele7.v k touer3/iration. At 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 har/cru zam*l4 q ( 4)jg47nznjes 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 onf x2bfsx1 eb*6e of the following choices correctly describes the relationship between the average speed of the truck tx xbbf61es 2f*o that of the car?

  15.42: Which one of the following choices best des9/fp ndn/2d jpcribes the instants of time, at which the car and truck travel pfn /dnp9d2 /jwith the same speed?

  17.30: Two cars P and Q, each start from rest at the or fq1o+1 otbnqq( pa*h;igin and will move along the x-ax;oao*pq f tnh qqb+1(1is. The acceleration vs. time graph 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 gd 2kokwhep b t 2* e2*8-wp1xgvut*)zrraph of an object moving on a horizontal line is shown. At what time(s) is the object moving gzk)ued82-hot* pp*1vwkwt rx e* 2b2with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. tom8ds gy1r 7;*o6/rarvjho 40pz da/ kime graph provided. During what time interval(s) does the mass have zero accd r8*y0voh;d7psr o4agrmk 1a/jz/ o6eleration?