10.10: A particle travels at a constant speed around a x-:b+iy:wg3g: 4zpny lh3nt dcircular 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 cpg*x gc s. w da4):wpmoxz-zb 81;h8awithout reference to a particular dix.gp xw awm8:z8a4hp od;g)s c-1 b*czrection is called

  12.29: A vehicle completes one lap around a circular track at an a/cptk), 4r(l)jdz9hw,e wwi v verage speed of 50 m/s and then completes a second lap at an average speed t9rwe(d vwkzcw p) , hjl),/i4of $V$. 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 conrn:npiv.94wx) : gm, u ja(bm 5vbrsb8tinues, how far will it trn 8 :x:wiv5)ng,9p4ms v rmb.buj(arbavel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s 5fjr:: ztfq4 yto 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 speedtz54fj:qy fr: of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 kh ygr oj+v4 68ihvbm9;ip 1,sgm/h and 400 km at 100 km/h. What is the average speed of the motorist on ;y+ipibs mjrh,v v419 gg68ho this trip?

  97.20: This question refers to the motion of a toy car traveling along the x i-s:e yix,yu eh 82cyoq34 m2mxa4)ev-axis. The graph shown below is a plmu34ie :482 m eyv)-cxeysq,2hyaxioot 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 traveling along the x-f :gqm:em*y;h pok7/ caxis. The graph shown below is a plot of the car’s velocity in the xo h7p*mkfmc/:;e:gq y direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question r+ )vwe0d+eua8:1;d c4j 4vk uw llrk8gguff7c efers to the motion of a toy car traveling along the x-axis. The graph shown below;c+cu7udwd ) 4u +ll 8k 40wgea:j1ekvffgrv8 is a plot of the car’s velocity 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 vs. time of a du4xm7gr d)tvx65 g wym ;/x3enkck flying due south for the winter. At what point did the duck 7ey x)mr;n34vdx ggxt kw6m/ 5stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and eloyefe61 e 56gsapsed 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 se 651yeof6sge econd?

  99.18: This question refer to the diagram below which shows the poswxzan/6i. lh1ition and elapsed time of a car starting from rest ia6l1xz hn w./and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object 0s( k87kna fxawith the position time graph sh f ka(asnxk708own in the diagram at right?

  00.28: The following c yzld7i l* b(n22ovt1question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, h*ld2vztb2 7y1nicl( oits 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 q:qk:w zge7l ll/(rr.yuestion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the/q:ykgw. (:rllr7e z l 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 pdg k/nbnpd 5(w2uh1p9f3 cg1travel 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 following so,ye;h ej5n0 gxdx03: k3urwscenario: 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 following scenario: Ale , j4-qx1f27tszro9qnu1d yb i-c.g t $t_0$, 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 scenario:hp;lxdx)cieaw0cns k .2b ++( 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 rblz/)s,yx: m iefers 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 rolbtr:q35 1wcox 8g4hpi ;0hb79irkwhols down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the maq871xihch 0wrbpwhgr o3b ;k to49i5 :gnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for ov+4 lq.uk5qlqt- 7oh:.n pnjmcm6.fan objech- qc.u+p n .ovq57:6mm4 .lt jlnfqkot 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 betm/lou6fqkhw:)n , ;xjween distance and time for an object that is moving along a straight line. Between what times did the object ha)k6 mhlw, :qxonj/;ufve a non-zero acceleration?

  10.07: A small object is thrown straight downg ,os; uvzi7*r 4xzt9wward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistanvx z* zsoru w,974g;itce, the speed of the object when it reaches the ground is

  02.11: The diagram below represeu1 pte,1 e,fcynts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in thepu, ,1t1ye fce diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toyzz m- m-t(/s15wmo ejau6r(vkx*f s (k car starting from rest and uniformly accelw-jmzfx*1szsm r5kmau(k( / v6oe (t-erating 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 6bzlbg4 ; dt5bd0+yojfrom rest and uniformly accelerating across the floor. The time and distance traveled from the start are showng40dt 65zbyjdolb b;+ 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.o*ba5 -0p v cs1mh)hzi The position of the ball each second is in15*a- bcmp ov0)hihsz dicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bd0 gvgp* dor5:all. The position of the ball each second is indicated. v5*rg0 gpd:o d
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle mlhkgeg0 p z8y:vx1mf v2g7 /)loving in a straight line is shown i1e7y ) x/:glp2vkz 8gfgh lm0vn the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on3tbfn*f5 d40dscez vaj2 i u1/ a unicycle moving in a straight line is shown in the graph ci n5zb1dft dfe0a2j4 3*/vsubelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum neab/ig 0dzk/y 2x8j0rrgr the surface of the earth

  03.11: The accompanying g qco-5 - z6xy1)pypazgraph describes the motion of a marble on a table top for 10 s6- 5c-yoza1p pgqxy)zeconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying grap.f(. jnekk3f. jn9lko h describes the motion of a marble on a table top for 10 seconds. For w(.l.kkjo nf f nek39j.hich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top 7:f4dkt3/c+aink 2j:v ( pu;lktxkmys plw); for 10 seconds. What is the marbles average avawx nlt:f isk3p 7+/tu( :4kj kpyk;l c;)2mdcceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from restin0c y9 dh+sn, 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 dos cyk c4qx-n2xejf,+ybh * -1dwnward 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 m.x-yd1tms ( smotion of an object moving with a constant speed in a strxts1d( - symm.aight line?

  03.24:The accompanying 2-mwdd3 ./q4 gortged graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s?m /qd wdrd2g3et.o-4g

  03.25:The accompanying graph describes the motion of a toy es alzdh )d*51b7a vw4car across the floor for 10 sdwads) 1hv* abel7 z54econds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the flooza 5nfw)ypjekv mmwknk+j-; p :0:(.z r for 10 seconds. At what times or time intervals must the net force on the toy car be zer;npjz)wyjk0:vm.-w:mkkez + f 5anp (o?

  16.03: A car accelerates uniformly from 0 km/hr to 6j6 otj9.q b:a2qilk8b 0 km/hr in 4.50 s. Which one of the following choices best9il t6ok:a8q.j jbb2q represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of tgn0wz jp e9xqu6hgj,id/), )q he following statements regarding its motion is NOT CORRECTn jz9xj,pg)d0 gq)qiu6 we/,h?

  07.17: A toy car moves along the x-axis according to the velocity versus timer b8b hf;3;hru curve shown trubh;f3 b;rh8 o the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle 9o3cn d(iep4n 8wi3 lybetween the velocity and the accelerationo 9den yl3cn84i 3iw(p of the ball is kept at a constant 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 other.a- gf.+z.hoared) 6n ::p dtyyaft6p :ygd+ay.ezhd -no.)r:
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. n3zu1i)j om 5tu,khw; When the acceleration is positive and incunh1u)wj,to m5;k 3i zreasing

  07.12: The definition of aqio s.oax4,sf 4woe+ l1l4u7dverage velocity is

  16.18: For any motion in two dimensions, which one wbn3h nx jyg bxk+43qecg1 +.;of the following choices identifies quantities that must have the same dir31j4b+.hgy3w+xcn; gxn ebk qection?

  09.17: A toy car movestbrsav*j6ofn xb+1 m pv98f0 v;s4f4t -,pqn a $3.0\;m$ 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;ip djv-p)/5 ;kvpg6v po dv3d, $y\;vs\;t$, 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-dimeson 23:vg r,z-/fr5 ftcpu/ krnsional track for total time T in tzvg p:2kc r r/on,3u-ft5f/ rswo 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 a car on a straight tracm 6c7ppro3t80 wxtg ooj6 :sch8csp.z,6q 2uf k is shown in the diagram. The thick line represents the velocity. Assume that the car starts at oripsq63w c rg,cx8.h6sju8z6 pc t2pfo to:mo07gin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time gyk9 sdt+uhh 91(qhn f9raph for the motion of a car on a straight track is shown in the diagram. The thick line represents thqhfth9 u+(ksy1 99n hde 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 position v(p3hy;:+jhbcve ws+ u s. time graph shown. For what time(s) is the speej+ y(hweh ;v 3+cupb:sd of the object greatest?

  10.11: Consider the motion of an objergr*;/gqd.9 mtt46ao(0qndv mbd av5 caf u-0ct given by the velocity vs. time graph shown. For which time(s) is the acceleration of tvagr0-vqt cfu 4/odm( 509rg;tq.da6d*mb a nhe object equal to 0?

  10.24: By computing the area under 7/h ynq0c)5ghnlng 8vz9r6l xthe acceleration vs. time graph for a fixed time interval of an object’s motion, what l nqnv0cz59h /ggrl)x6 n87yh quantity has been determined for that object?

  11.08: An object moves along a horizontal l;p co/ ye8us2oine 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 ic g3 qow (yd+ kdb.l1p)bo5oo9n 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 / 5:9p rz. wqrput)fhta 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 andsqb3 v5 )a.odeej :c0n 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 b/g08 jfo4 jreof a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 ej8/0rgjof 4b to t=10s ?

  13.18: Which one of the following choices correctly idq2y c4n-he0js entifies all of the listed situations for which there is a non-zero accelenshy -ej04q c2ration?
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 a :j9jb8inw geh*7w0azsy(3o plong a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object att 8z(y7*n9j0 e: p3jbois agwhwain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time b2zl3o 73pjfptihc/, f q 2jp:is graphed. Which one of the following choices best gives the prop 3,o plj3c: f7q2ppzi2 /hjfbter 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 ho a;,- xu7s3ri1-x0yknuw 3 f om rxt(w37kvyvkrizontal track, each with constant acceleration. At an instant of time, the information about the cars is shown0munysxkv(w3a3 1u7 3;ivrt- owx 7,-fryxkk :
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 positiono7b2 4,2cslack o gn s+w5i7cg $x$, 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 following cnpf ;ekdpj w ;p5j+uk/bz50c.dx,4i nhoices correctly describes the relationship between the average speed of the xk c55jp4de+kuf/ ppj0 ;; i.nb nw,dztruck to that of the car?

  15.42: Which one of the following choices best vr2q5 x1lc7ps describes the instants of time, at which the car and truck travel withc 1rslqx7 2v5p the same speed?

  17.30: Two cars P and Q, each start from rejf e sfxl / cpy:2,ms uvl)6f;d3jt:k.st at the origin and will move along the x-axis. The acceleration vs. tj,lk;/j mu . es)lf y:dcfvpfxt36s2 :ime 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 graml(tg : v+aqkqfv2 y4qme/3:aph of an object moving on a horizontal line is shown. At what timevmlqya3 :t e/gkv2:(4maqfq+ (s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following9nv,kok /m5+dwq.r 4cfk zgb-b tce0 + the position vs. time graph provided. During what time interval(s) does the massb+ct k5ne/q,.c vko k- gwr9db4fm0z+ have zero acceleration?