10.10: A particle travels at a constant speed arya 8 jq-lg evh;0p/bw4al/g(t ound 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 c1k5e*/ mwl hureference to a particular direction is call kwc ue5*mh1/led

  12.29: A vehicle completes one lap around a circular track at an average sp)psz, .b mb0ea at p6+3wgdi;xeed of 50 m/s and then coap0st w,a;x 6pimz+.e3 g b)bdmpletes 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. ;rg *lk4p :qjbIf it continues, how fpg*l;: krjq4 bar will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.0tsm m-u e667ak0 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 umk-t s6 7ma6eis the speed of the plank relative to the pond now?

  97.18: A motorist travels 4u9wt+ c qvff*8dce* (d00 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on*(f8w dtq*9d fveu+cc this trip?

  97.20: This question refers to th. r2g7pf5ktvnq.tomya r+k0 a(ey57 ke 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 r.tpr ngk275 kt+mve.ay(yk aq507f odirection, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?

  97.21: This question refers to t 7p ;fq2*nfvb+*u3ipqv2xzb mhe 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 xm+3np ;u v *pv*qbz27bif2qf direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy u7 u-wo)f, usocar traveling along the x-axis. The grofu)s ouu w,7-aph shown below 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.lgr3 uftxft:y q6s:t2g a;v-3 time of a duck flying due south for the winter. At what point did the duck stop its forwu :2va6yttt3gqs-gl ; rffx: 3ard motion?

  99.17: This question refer to the diagram below which shows the position ang nb na-a8 u+jjgqe5h 2w)rp,-d elahaq8)e-,n w+gb52jg ru pa n-jpsed 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 below which shows the )3,ypbvvhh r* 1u7;vjw5jm/p gqb,12w onum tposition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The * mm,uv uq p17b;wopvjrn)w h/3 b 5hjt2yg,1vaverage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph o-zk m(j,p/ ow1zvra-,m /gnifor an object with the position time graph shown in the diagram at rightr -z1z,ao(jpo mgvin km//w- ,?

  00.28: The following question refer to the following infog 1j9 jlg5fs wm9vd:;armation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebd 9;l95jam:jgsfvwg1ounds 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 informatiov9w z+-dyawy 7w vr0w:n. An ideal elastic rubber ball is dropped from a dw+ vwr: ywa0w-y9z7v 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 w9q2 - rhodq8tvith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refelt +-n4ft 20.ydawe(o7m(h iedn d.z krs 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 to the followy (fabx0dxab.y,l2 (ding 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 theyqrnp;my;tl 0zj *- ;x 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 following scenario: At j-qq( (gkzf0h $t_0$, 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 top and off thela0:t) fgpe qxxln(m (*giw,. table edge. Which of the following would best rep,qwg p)i.:nxaf *x lmt (g0e(lresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationshyvdaj 93 pfk l7g.tf,(ip between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seco(l,gy k v .3dp7j9tfafnds?

  02.02: The graph represents the o/o ez57e3 aorrelationship between distance and time for an object that is moving along a straight line. Between what times did the object h/ r7e53 zeaoooave a non-zero acceleration?

  10.07: A small object is thr+stz, ry4ycgsmp, g8.own straight downward on Earth with an 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 rg,4y8rtms.g,+ pcsy z eaches the ground is

  02.11: The diagram below represents a toy car starting from m1qfdxp,0 pwchc(l8f 0:qu f)rest and uniformly accelerating acrosff:1q8x0du, )l0p cp w( hfmqcs 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 be -so2,nojgz5u low represents a toy car starting from rest and uniformly accelerating across the f,5z-oj 2no gusloor. 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 .-1v ppd8d) acb( hezcstarting from rest and uniformly accelera 1a .e8)pdbzpcch- dv(ting across the floor. The time and distance traveled from 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 position of theee0vm7s s 86nhu1 /ymp ball each second is indicatms em/0u8pvse 6n yh17ed.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of th csk897 yv823vt jxlkse ball each2y3v7vkksxtj98 l 8cs 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 straight lin 13dzq5x2c jqhe is shown in 5213j dhxz qcqthe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus cl)t2q l-uh 9wdlz y1y(xown on a unicycle moving in a straight line is shown in the qyly1t d z2-hx9u)w(lgraph 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 surface of the e, elpf6p+ z;md4nwf0f arth

  03.11: The accompanying graph describes the motion of a marbp3bnw6 k(xd, jle on a table top for 10 seconds. For which time interval(s) did ,w3 bxj(kdpn 6the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table tk4vpafe; peneed *n/j3a,b-rg(xcgc ( 8 1x*cop for 10 seconds. For which time interval(s) did the marble have a positive acceler*epr eae(ex(x4 - cf18c3gn*c /a,d;bkg pvjnation?

  03.13: The accompanying graph describes the motion of a marble on a table top n4y)dw(ww(qa for 10 seconds. What is theq)y(4w daw wn( marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from ru aenx)lr8v3kffamj l9 a7d mas1j8r7):5zc /est 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, throw7l9f zrk*:g3mm mgk ul9513*li yxahdn straight 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 correctl g+l..vr(fcx 2 3l w,qid)bimby represent the motion of an object moving with a consta.c(gbl lrbi.qmdw fv 3),+ 2xint speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the floor7.)d( xd(j*y0 fptkpvkry8q 87jcvu c for 10 seconds. What is the acceleration y7krv.j08(c 7pjk d t c( dq8)*vxufypof the toy car at t = 4 s?

  03.25:The accompanying graph describes hzq1+:/t bt ymthe motion of a toy car across the floor for 10 seconds. What was the total diz 1h: b+/ymtqtsplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying grat f/yrn dy 4-v(1+hh6 cdolv5iph describes the motion of a toy car across the floor for 10 seconds. At what times or timeyh( idvdfohn t1+r /cv5-y46l intervals must the net force on the toy car be zero?

  16.03: A car acceleraq/zab0*73h 5bmaoujvtes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the f7 ua 5hqvb0*/ j3ozabmollowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thbr ;caobr7 .op7( riq4e following statements regardinc .4q 7;r7roio(bbra pg its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordsom cg -twl4:m3w8t8aing to the velocity versus time curve shown to the right. When does the car have zer - 88:tlt3s4mowgwm cao acceleration?

  06.22: During an interval of time, a tennis ball is moved so tgm7db zm5z(1r hat 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 intervm (1dzmbrz57g al of time?

  07.03: Two automobiles are 150 kilometers apart and traveling tz; ps-,x i 7 s,/yvnxw4lyzxw*oward each other.nyv/wis 4l*7-syp,wzx; x, zx
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 acce4s guxb0s5/*ol w kvwyi1b.y;leration is positive and increy ibwb;o0ygxs5 /.w 4us*v 1lkasing

  07.12: The definition of average veqrd q4e9r2(ooehf -f, locity is

  16.18: For any motion in two dimensions, which on- g6wj-nu ze/ge of the following choices identifies quantities that mu we6j-z/gu- ngst have the same direction?

  09.17: A toy car move+hjocusin)c9ddc(q,xt8 5 c(v 9elr/s $3.0\;m$ 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, cwes dr*.;e5r$y\;vs\;t$, 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 total tim-dn, 1pf. bmbne T in p- fb,n m1.dbntwo 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 -jx8fexef (0 r.qsqf,vs. time graph for the motion of a car on a straight track is showxrfq(.je x-,80fe sf qn 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 fq;pxsyix x;)kl ;zq6/or the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the kpx;/xy;l i6sq;)qzx 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 vs. time graph e/ im8zdh0)mx shown. For what time(i /0ehzx)md8 ms) is the speed of the object greatest?

  10.11: Consider the motion of an o sy d st;cgdr+e/714arbject given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object cg/; ar7 dts4yed+1rs equal to 0?

  10.24: By computing the area under the accelow436o3 6kd4z)zcha *rlyc qperation vs. time graph for a fixed time interval of an object’s motion, whl cdzz)rq633 6h4* 4wokcyoa pat quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasqpq 1m0xrq766 b8gwosing 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 pa0sg;*fqj au4n rts:
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 released0r7 kc90uaios from rest and 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 rest and reaches the ground in a tim -:hxluq3b/ mse 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 axis is/yg 77dv)9r8q; tcbchq y3i tw shown. What is cd)8ycybqi9q wtr tv7; 37g/hthe total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies allmd-mmu eye5ib1 w62o )((wrek of the listed situations u(m2ed( mm1er 5io6kwbw-)eyfor 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 qi 9hnel-*js5bttn.-for an object moving along a line is shown. The object star jh-5t9eit*lq- nn.sbts 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 velocixd0 6 l:g/hi5rww)i3x iwc d:nty along a line vs. time is graphed. Which one of the following choice6wli3d/rid: w:hcnxi xw 5g0)s best gives 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 horizontal trp9d.l-d le:q tack, each with constant acceleration. At an instant of time, the information apldl:q e t.-d9bout 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 positiony)fdmo(4xcq + $x$, 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 choicgzk gbx6t 0+ (g7ezh,ses correctly describes the relationship between the kbgtg7h,(g 0sxz+z6e average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of time,s7-ltlo9;zo u at which the car and truck travel with o7;9ouz -lltsthe same speed?

  17.30: Two cars P and Q, each start from rest at the qzyf(sh 7soh stu(h5e: x9a59 origin and will move along the x-axis. The ((qszf9t55xeosyh h: u 7ah 9sacceleration 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 graph of an object moving on a hornv *m0w2 )mrsuizontal line is sho* nv2urm)s0 wmwn. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. , 6-3k/ icjxa momtwcze j6:u8time graph provided. During what time imktia w/u3 ,czx6cj6o-e m j8:nterval(s) does the mass have zero acceleration?