10.10: A particle travels at 2*f/2tw2fwcpe arub1a 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 without reference to a particuy q/zx+n 4llq: lh bg)iq;.rp8lar direction is called) iyr;l4l xh:./bp8 +qqqzn lg

  12.29: A vehicle completes one l:glc bkj(6e/m0j w a(bap around a circular track at an average speed of 50 mcj60a g /jw(bl(:b mek/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 continue o.(g.s:ux2ut s: ozq+bm+rqas, how far will it travel in 3.+ u.oox qams.2+: surztb( qg:0 s?

  05.34: A 40-kg boy is stationary on a 30-kg pl0lt 0fhrv 5;t +1l8 zp;zdtp4mogtm;gank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and ;40 ; dt v5mtthotg1lz;f mp8+przlg0starts 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 100 km/h. What is/e-d26hb po lt the average speed of the motorist on thisp2 h-ebt 6d/lo trip?

  97.20: This question refers to the motion of a toy car traveling along theqs wc jvafb1(16t e;2e x-axis. The graph shown below is a plot cq6a f (wej 1t;bev21sof 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 traveling along f*2ot( uop pmvst9w)* 7 ilxo9the x-axis. The grap79xst*o2ufo9tmiw v l*(p o) ph 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 refers to the motion ofm3zsl+rg/(;9 nci+6 vlg kwp l:vk7lk a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dirc/l n(ms+: gvk pl9wrl 3;k6gl+ikvz7ection, $v_x$ 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 akqp2u;hf; 9tal gl :y, duck flying due south for the winter. At what point did the h; 9pl ,l:faygkuq2 ;tduck stop its forward motion?

  99.17: This question refer to the diagram below which shows the pwh4v+u;per 7h grkvc/s5,in 6osition and elapsed time of a cakg,h 67vnu+h4 ir;5psc we v/rr 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 refer to lauei7; k c/ h8f2ni- m)uh4olthe diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accelerat/e;cu-onlhmhi lu2) fa i874k ion during the entire 3 second interval is closest to

  99.20: What is the shape of the veloc q0:eh qiz8twge*5e hj8;zwn p(xo6:v ity time graph for an object with the position time graph shown in the diagram at right x ohz8z0 (gew::pv qt58qj heie*;wn6?

  00.28: The following question refer to the following informa 0x*dpd8epxl9o1rb 66 *x5w hwd zbrh0wd h2o:tion. An ideal elastic rubber ball is dropped from a height of about zrh ehxd0bo0wx*:hlr5 wdppd21b968d 6 w*xo2 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 qkws5z04 a y4ao3 7gv+iv*kbyy 6mvj4auestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its originaa*s g3k4okb a yyv v405a4j6+wy 7zmvil height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a sbvoc8b;6al9: 0 ,whm;)t kts knaye2 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 scenarq 4zq8qpgdip)* ;ip4fio: 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 7crd1h . g ua;jc6tfe0following 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 scenamrprd .af/y; +.u zx8 r)g2zjbrio: 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 ti9g dqvh81 yw0+dti 1br*vm.mhe 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 roll;9x7nz x l5trrfifl;/ 4e;rsxs down a ramp, across a horizontal table top and off the table edx9ll; fz4;tr /7ix5rfxsnr e ;ge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph repr*u,c+w..f qpvsws,7yid ir(u esents the relationship between distance and time for an object that is moving along a sv, fq.wsu. p,r+*w i( udiys7ctraight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship beb1( +dx2zoxmk8+ilza tween distance and time for an object t+ (ao1mxz 8zikl+ 2xbdhat is moving 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 spe;w ,iuy3anewem-y8 yp) 1v (peed of 12.0 m/ wu a ny3 e;1eiy,-w8pv)epmy(s from 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 repreh1 k* f8 e8xz1yqyq9ansents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diageqy1 8nfxy19 qza hk*8ram.
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 t+bx3zruifq7jea (k2o +q, p 5and uniformly accelerating across the floor.au5iko+,fe tzx3j qq(p 27 br+ 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 represents a toy car starting from rest:hy4qeti 9 f-x and uniformly accelerating across the floor. The time and distance traveled from the startfte94-yh:xi q 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 pbr 344gjw uc0rosition of the ball each second is iwcbu3g 40 4rrjndicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifork1aluy 9 7kk(pmly accelerating ball. The position of the ball each sa1(ypk kluk 97econd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus 19 emn)jo*1j-tbcglf8r5i: fuf q rf/clown on a unicycle moving in a straight line is shown in the graph bel8tfi qrmcglrfjf) 1o/f 5eu*19n j:- bow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle movitkp fn ( pg6st7t h0ds(*;)mndng in a straight line is shown in the; f0spts6t)nt(d p(mk 7d nh*g 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 the surfacek vk1 ttc15n6hr6iy) l of the earth

  03.11: The accompanying graph describth*vg:7se k,6 j:prj hes the motion of a marble on a table top for 10 seconds. Forph:h: ,jse7vtr6k * jg which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table s.om.dac6nb1)n,dqj/l s,ok top for 10 seconds. For which time interval(s) did the marble have a positive accel dmojq/.bc6a.n, l,d)sso 1kn eration?

  03.13: The accompanying graph describes the motion of a marble on a tablew*g1 y*k9sss pce5sm9 top for 10 secondgsmy*wps5sc9* 1se 9ks. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifo8a4jn 9ooto+b*wghg +rmly 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 a s m/cxx5,yn46u bm)mntpeed 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 motipg,4xw/ o3llton of an object moving with a constant spetpo3,/wl 4glxed in a straight line?

  03.24:The accompanying graph describes the motion of a toy ca *5cla,oo1ubqsmu ,* jr across the floor for 10 seconds. What is the acceleration of the toy car ,u5oo sq,l1*j abcum *at t = 4 s?

  03.25:The accompanyingcxdxc9zf5sjn*. s 1, u graph describes the motion of a toy car across the floor for 10 seconds. What was the totalj1, ucfx9d s5nc*x z.s displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy cary;c r-wk:ib6vb+mj n5 across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be ze;6jyc:i5kn-b+m b r vwro?

  16.03: A car accelerates unifo-xw-4,.6 fkagjij1(um z djce rmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represenc( ag dz -u4e j,-6xjk.1wfmjits the acceleration of the car?

  06.07: A car has the it865x/cbe jn rc2o0evelocity versus time curve shown. Which of the following statements regardin n je0oct62rxbei8/ 5cg its motion is NOT CORRECT?

  07.17: A toy car moves along the x-47qa ixkx,d zz2w6.f;sz 5a+pcoz .raaxis according to the velocity versus time curve shown to the right. When does thezak2,+ d;xxrc f.z z 57q s.zpaa46iow car have zero acceleration?

  06.22: During an interval of time, a tg/)+gz2w w ssd-+miq vennis ball is moved 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 )s/wmgq+- i+sw2zdgv interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelin ev)s5nb;v-*+ap xvngg toward each other.v+*nb5ea v)n-vp xs ;g
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 th*t9yrjye d ue0bxphkj l5h c;) 5(*ik3e acceleration is positive and incrc9urhj 5 jyp;(ik5d*t eklb)3e*h y 0xeasing

  07.12: The definition of average v +w)eenak yd98elocity is

  16.18: For any motion in two dimensions, which onehz x cv31f*ba/ of the following choices identifies quantities that must havazv h/*3xb c1fe the same direction?

  09.17: A toy car moves 5exacjd p9 6l7zjn2o,$3.0\;m$ 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-tqjm 4ahiv ,ho5:,*,m t x(mxbjime, $y\;vs\;t$, 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 g r:n3(4i41 uc vqkdkjone-dimensional track for total time T in two 3 4urqc1jn4kv :g(dkiparts.
• 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 a car on a straight track +0wq eegs dzj3e0a3vu;ns4kpx 8ba*u 0;0zuxis usq0sp zwe 4 03b 8; ka*geex03;d0u a+vxjunzshown in the diagram. 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 car on a x85xm9 wi co)3d8gy: ,- k qfajuzkau4straight track is shown in the diagram. The thi k9 34awd 5c:o-x)iu a xk,zu8fym8jgqck 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 +e95qynj -edc:(uwenposition vs. time graph shown. For what time(s) is the spee(qc eew-:+une5yj9ndd of the object greatest?

  10.11: Consider the motion of an k42qrict0 .j7uhh* a7i9l;ksfv4yzl object given by the velocity vs. time graph show7csua4. l4r qkfhk*97tlz h2i;vjy0in. For 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 fv v *ntj9:2:n ljw*guxixed time interval of an object’s motion, what quantity has been determin jwu2 9nn:vlx tg*j:v*ed for that object?

  11.08: An object moves along a horizontal line with is iyrmx*sw;s +t 1mv-f +2ejt;ncreasing 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 j3em+zu- tdf,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 ground in a tivpj6/n/r-j-xj5hcq4u 4 foefyda( r3 me of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released fro;k 2;i3gruoio m rest 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 along a horizodvi0sx+3sv 4a ye7k(p ntal axis is shown. What is thxsk0 s+ 3a 7p4dvvyei(e total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followins. :a1 e(umi, af+*ocec1x qqbg choices correctly identifies all of the listed situations for which there is a nocx(1qca:au+ofsbee *,iq. 1 mn-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 mu(i/l3asrvv cv/6 ;ck:k 1vct moving along a line is shown. The object starts from rest at time t=0 s. At1smu:/vv k v6 kl3icra(cvc/; what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its veldvx9::vfba erk0d,p2 nn ) ooe 0xsf:7ocity 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 ornea0oxv)e:dsrn 97 kfbo0 ,:2vdpf: x igin?

  15.09: Two cars are moving to the right on a horizontal track, each with co e:tr:i1f/llj v1r bp/i z9.pjnstant acceleration. At an instant of time, the information b je:pip/ z9rvtj l:r1l1f.i/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 positiodu+a6 v mldqzte2b1+1n $x$, 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 sh3la+ f;sk -c1ah:vu, fx8mr vcown in the graph, which one of the following choices correctly describes the relationship between the average speedk-r amlvuv3c8h+; cf,1:xas f of the truck to that of the car?

  15.42: Which one of the following choices best describgsv0o3v0 q(3 3.brs zpsnh,m8tc6ot hes the instants of time, at which the car and t hs8(tbht,v3.mooc0gq3p6 rs sn 0vz3 ruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move alorn:d)2 sxlb h7ng the x-axis. The accelerxr:2 hl7s bd)nation 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 vsv 91j0 j,j/pseh3m bem. time graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatest spe,9 jjpejh10bemv3 / msed?

  17.08: A mass moves alon gozsbz3,kz5( g the x-axis following the position vs. time graph provided. During what time intervsk(bo gzz, 53zal(s) does the mass have zero acceleration?