10.10: A particle travels at a conlsuf1jp, 7/jq 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 ta.rjeyn 9v;h.lump0 3 h mv(u1ime without reference to a particular directioh.3 mmpv ;u1n9 ev0l.jyra(hun is called

  12.29: A vehicle completes one lap around a circular track at an average speedg;z;c 4*:h2 aoczkgxdi0iw t )h*3 :s0za kyvf of 50 m/s and then completes a second lap at a ixh3avk kgw ztyd;cog: );sf* ac*ziz4 02:0hn 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 itb- +wa -b0g wvfufpm4)7h k0j..aohky continues, how far will it travel inm juyp4a -a)0wh0 -k bvgoh.kf7bw+. f 3.0 s?

  05.34: A 40-kg boy isc b/.gfc ux2:rq1 k/vu stationary 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 tqku.:buv 2/1cf rcx/g he 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 azywsg 3ex qn+ go65aw;c,rw26nd 400 km at 100 km/h. What is the average ayg26g ,6 cn 5rq+zwxwwo;se3speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along th ,utfbay82bsc4ng;399qex wn e x-axis. The graph shown below is a plot of the car’s velocityt3fb9u42xe sna by9 n8;cw gq, 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./tru9x tmr /n of a toy car traveling along the x-axis. The graph shown belorr/tn/t9 .m xuw 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 the9vjy7( 24neh4cjys ke motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the9ckjjy n2e 74( yhve4s 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 velocity0 0k)m g5 fj0uxtlbx;j vs. time of a duck flying due south for the winter. At what point did the duck stop its forwar gf mj00xb)l0xtjk;u5d motion?

  99.17: This question refera3kphzok8fl.bh:5r 70h3 zqz to the diagram below which shows the position and elapsk:5 3hp8 bz rz7afq.zhkh3l0oed 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 second?

  99.18: This question refer to the diagram beloja6htc x.+1h i5sl n/fw which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration6jax.l nt+/cihfh5 s1 during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time gra;vkiu2;3 p e)jzqbr x4ph for an object with the position time graph )z3 i;v4; 2pquxr kejbshown in the diagram at right?

  00.28: The following quesp l:p9d ey3lee8aol h*n-uc6gv 1t9v7 tion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meter9-9a llpnpv1e:het g68d*73e co vu yls, 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 followinghq 8,ywbb31 imvr 4s.+mayd w2 question refer to the following information. An ideal elasticvyr h i,w 1msm2a.wyq+bd4b38 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 trave07tmm ppcj ndp9u5e7 :l 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 to the follnw;)8 mp 11gcogmrj/towing 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 followinpz:3ahe:s x4n(xng/s 45 bufb8 aq:deg 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:j4tga-2 e cn4fsj i6g 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 followingztjaos 3s 2mu() krhhv;u* :z4 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, across a horizontal table ld 9 4r 5mwqf .jks5g;lefcmn; s/5ll3top and off the table edge. Which of the following would best represent a graph of the mmkr.ffdq59 ln jll4gs;e53 ;wsc5 m/lagnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bey9p 3rse2cb /weh u(v0tween distance and time for an object that is mov2 sy3 /whev ec9rb0p(uing 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 anhfach:.h wx 239pakdc(vyr ; -7kj( wh object that is moving along a straight line. Between what times did the object have a non-zero acceleratio k (pj:7khhw (3fyxw9-2.vdhch;ra ac n?

  10.07: A small object is thrown straight downward on Earth with an vlr1k0.8m*;339j azwke.dsclx ztdw initial 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 reachk 8 zkcmt.vdsa9w 0.;jlzrw e 3x3l*d1es the ground is

  02.11: The diagram below represents a toypvh /xn-8uzfp8vn 8 9k car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dnv9p8hpkufnz8/8- xv iagram.
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 f rl4f+ffz) r9prom rest and uniformly accf prz49r)ff+lelerating 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 represents a toy car starting from rest and uniforha ojrouvku.(u by,) /s3x 94yzox 4q+mly accelerating across the floor. The time and distance traveled from thvu+s. x9y zuujry 4,3bo)a( oqoxh4/ke 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 position of the balsbd94 tnhtb.2l each second is indicated. h .49bbstdn2t
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bal.75vnxbbk kqs8 v6w g0p (mh-cl. The position of the ball each second is indicaqv5(x.gm78 6ch-vpb sw nb0 kkted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycilo1;9u03r 5*ecf zb vgw bk8mle moving in a straight line is shown in the graphekbu* o8w b0vmrczl g5;391if below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a;zebb/ft 1ged3 */ kpp2z12d cko;lwf unicycle moving in a straight line is shown in the grapk2bd c;/pwdz e to; z2be1pkf/fg31*lh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum neard)buqg 3f+254 a yqv1j qi,alcw3v+p f the surface of the earth

  03.11: The accompanying gvz;f f4 s(il /g11bofcl2k2 taraph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble ;fz24o( 1gbl2alfv1c k/tisf have a negative velocity?

  03.12: The accompanying graph describes the motion of;n f3xetus;) v5is2sk a marble on a table top for 10 seconds. For which time intervax2fse3s;stn iv)u5 ;kl(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble ozo 3n r9lv*gi1n a table top for g9vo 1nirl3* z10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from1z- qms g;d v ywm:rdd80b5gjj4kb( 3z 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 spet0ay ,+pkjq;h/ fcp:yed 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 of wfeg xoa9( r* iqp7m8*an object moving with a constant speed in a straight line? *(i*xm wp98qfg7reoa

  03.24:The accompanying graph defn m1t y4z)d:*n t3uuwscribes the motion of a toy car across the floor for 10 se3fnndt41ztwm y*) u u:conds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph descrij9)eigdk k mfmv-2. /sbes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy camei9 g/fv-).kd 2mkjs r for the entire 10 second interval shown?

  03.26:The accompanying gra808rv3in7:qnm q l fqfph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zef: m3rqfnln88v q7q0i ro?

  16.03: A car accelerates uniformly from 0 km/hr to 60 v*r vlo)j0b zf7/oj; xkm/hr in 4.50 s. Which one of the following choices best representr*oj/oxv j7 f)v0 b;zls the acceleration of the car?

  06.07: A car has the velocity veri: :kxb;nws ) cim6eahm+s3fsmu ;s.(sus time curve shown. Which of the following statements 6nsm ;swci:m)b3x s h k:(ufae+ .is;mregarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity verq tlgne 2gzv,2kq+d+5 sus time curve shown to the right. When does t2+ +gqel,z tvqd2kng 5he car have zero acceleration?

  06.22: During an interval of time, a tennis ball is movedpj.b0sym)i a+x y9uu2 so that the angle between the velocity and the acceleration of the ball is kept at a cxjs p+)2yi90mb.uuyaonstant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otheyquom( ad 22e g9f5kq2r.muakdq2 5oy 2(q29 gfe
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 positive and incb( s: /txt6p6, .ko zzl-:tfjx)uqreereasi /6lqe6x:-t xzroef, :bs(ut)zpj t.k ng

  07.12: The definitiouppbo1g9rm w/l:ve 0 :n of average velocity is

  16.18: For any motion in two dimensions, which one of the following cheoj98//xz0qt+wkzx k5yrrh 0 oices identifies quantities that must have the ojkqwr z+x08 /zt5 hky9 /rx0esame direction?

  09.17: A toy car moves-c5g q q(r4veg;z(qot $3.0\;m$ 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-tim yg7cr)0/mnbkvy3 -:ssi w+:xhf 0gmfe, $y\;vs\;t$, 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-dimensiona3 k1 kip dh9oxn */u51fytxqt,l track for total time T in twt kt1xy*h5f /nk3p,d9 uoi1qxo 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 , ll3 18xoh yiumlang;tgeh;q u628x2a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orig yme;it1x68u;lhla h, gq22un3x 8og lin $x=0$. 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 strivwl o6e6fk7 ,u1+ams aight track is shown in the diagram. The thick line represents w+7m6ok e laf6 v1,isuthe 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 bvn7h nxpf;d092zo 2pz y the position vs. time graph shown. For what time(f2z0 x n7vz hod9ppn2;s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graphe 5+ g 1)-(ck+ju.nu wtagzkca shown. For which timeek+ zgc w u1k(ua)+g-tcnja5.(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accel9)q9t xs4v* xm/k(obj f eq 1qchxqm77eration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that tqjfvxqxm ( 47 xokbq m h7cq9es)19/*object?

  11.08: An object moves along a horizontal line with incre(qfvq8g /3sqyoii+5pvf )y.fasing 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 twc w)k e;ckiu07o 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 time+qj:ddd fv,:-h wuod- of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from0n t71u tndv7e 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 horizontal axi1f3 3tgnaxfy,p whv2/j ic 1i6s is shown. What is the total distance traveled by the particle from t=0/wn 3vtf2,ipa j h i3yfc1g6x1 to t=10s ?

  13.18: Which one of the following choices co5eun;vfjp1/ xrrectly identifies all of the listed situations for whic u x1/;fv5jepnh 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 awn4sr uo. ,v 2zrz/+hnlong a line is shown4hvn+.w urs2zzn o, r/. The object 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 origin and its velocity alo1r++v slyl *drv)qw* wng a line vs. time is graphed. Which or+wv*vlqr )dl s+w* 1yne of 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 to6mtma.6 ramt d(ow/9jttq./d the right on a horizontal track, each with constant acceleration. At an instanma wt.amto6rjt 9/(d/6m.dqt t 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 has;lwi qkjc - ehs7(92s:me79dx rxp-mv 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 tirwftgm2,p 8b e7,och 0+ qm:zime shown in the graph, which one of the following choices corre2+0 g,qpimczw trfo,h87b:e mctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describxm ryrk -k:x.p91 xkn-es the instants of time, at r -np m. xkrx1k-k9xy:which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at ozhkc2 ipm*sb-e -s.8+u3 spy the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of th .ebsipp*y -+32zsu8k-omhs ce 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 ofwed fo pa6n;qry8+x2p:/n0e c an object moving on a horizontal line is shown. At what time(s) is the object moving with its greaey8oncf x;ew p+rd:a60/q2np test speed?

  17.08: A mass moves albqb4g 3ikm;4 vong the x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleratb; 4kgq vb4mi3ion?