10.10: A particle travels at a constant speed around a circular pahmw j4,7q 5u9kmt vxrs/* gn,9w5xhg uth 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 )u6amm:4 f kjldirection is call k46f)uma mj:led

  12.29: A vehicle completto)cc. ;js hymil*u3 2es one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed of 2.ic)c jst huly* 3om;$V$. 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 velo1saibxlis7y +-;n qx8g)/mge city. If it continues, how far willybsgaxsl1 /nm;q -x+i 78ie )g it travel in 3.0 s?

  05.34: A 40-kg boy is stkhhbf. ;affefp.np mliz7s 5 2j9d):khuq *7, ationary 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 of the plank relative to the pohkd.h,mnff ublk) 5i sfp 72h;ap7e :.9jqz*fnd now?

  97.18: A motorist travels 40y* 5v9raozefgrd *08;o.x ey)bue3 9ciu e-pw0 km at 80 km/h and 400 km at 100 km/h. What is the average speed of ** u95; -ev9fcr8r0xdiz3eogayep o ube)y w.the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling p, /228z: r6infujbxryl5i 03x sscgoalong the x-axis. The graph shown below is a plot of the car’s velocity in t2 8xii02 r/ljc6no surx3,fby:psz5 ghe 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 trave9b )8 y9pp(cgi -bkhdyva81v5oi bm*lling along the x-axis. The grap(d*kycb- 9v)hp8lpib i8vboy95 g1mah 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 6bb(mk)ls9x h* gb; fvmotion of a toy car traveling along the x-axis. The graph shown below ihlxfm g9)6vbkb;*(s bs 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 velocf9mnss vb-ivd+d, :r/ity vs. time of a duck flying due south for the winter. At whvfr n/9d-+mdb,v:sisat point did the duck stop its forward motion?

  99.17: This question refer to the diagram r) 6sqw uu e56cet:t2r7wjq9vbelow which shows the position and elapsed time of a car starting from rest and unifor6v :9cwer ju5tr )tqsqeu7w6 2mly 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 posit ;;zpp5.djpcrw0)g 4a6 ck iktion and elapsed time of 4p.pk0; j i w5 rgd;a6z)pckcta car starting from rest 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 9y*t ;k;bbg/ +tdppw2um)-3deen rc mthe velocity time graph for an object with the position time graph shown inte cb;tkmnw9dy)+p-m /g*;2 rdep b u3 the diagram at right?

  00.28: The following question refer to the following information. An if.7uj gu;v,ip 78f kaqdeal elastic rubber ball is dropped from a height of about 2 meters, hit8 a vgfkipufj .7;,uq7s 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 questiond0ubrshh6pfrm )76. vl nb (zrf)tux-22( x vg refer to the following information. An ideal elastic rubber ba7fbxlx0 u2 vrrrg(v2nt.)-m6zd b)shh (pu6fll 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 tg5.pe -jb)tn.6j k(0di7 pev p wykr*jravel 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 folfhgkw(75c 9y a-g8 d-1gf mqrwlowing 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 following scenario:uuw1 apw d 4n/pmso-)w045wgt 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 fog b(vw-kpb* by.nh /c,ev7 r(zllowing 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 refaak;l7p v(t+q.oe fe0 ers 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, across a horizontal table top anwre,b 8h/ hym2d off the table edge. Which of the following would best rw2 b,/m8eyh hrepresent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and tipj)4gar+rr5zerub 10 me for an object that is moving aprez 1r)gjrb4r +50ualong a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents t-dr3 +ohji3g/d xq p,bhe relationship between distance and time for an object that is moving along a straight lijq ri3b d- 3x,dpoh+/gne. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown zmm*td mz(;i; straight downward on Earth with an initial speed of 1;mi m t*m;zdz(2.0 m/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 represents a toy car starting from rest and unif;xr(ysje1)pa5 k pxd 5ormly accelerating across the floor. The time and disre pj1kx( x)a5s;d5yptance 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 below represents a toy car starting fro5+hysh8z1 g/p 6lk64up teudcm rest and uniformly accelerating ac1/ulg4hps6+typke65 dhc8u z ross 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 unifo. uy 4xju.+zjrrmly accelerating across the floor.j j.z yx4uur.+ 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 unifoc49 uab -u8nrusbzhv3 t(92re rmly accelerating ball. The position of the ball each second b3tusc-9ra u(8rhv9 2 uz 4bneis indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The bx 8tv 3yj :22qu3veyn;ggqm1 position of the ball each sg21qt xmy3 gjbqvv :enyu2;83econd 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 w49 0pseqlniu i-, ut23l( omgline is shown in the graph,9l sgu0e p 3inio(wqmtu 24l- below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of cu t+)9 6wkuk(: hgyixa circus clown on a unicycle moving in a straight line is shown in the graph belwgucixt k ):y9+k(6uh ow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freelvr :c3 jy01 bj,)hlclvy in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of au:2 be*wafy e)(z*;a,r u omfh marble on a table top for 12bu*ur (mf:o ;eay *w)zaehf,0 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying grapn;20a lkhz7f vh describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a pos2vz lk 7af0hn;itive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table tosl:/eljvf z8yjyi j42 r+ 9 .:owi w9/u1lybinp for 10 seconds. What is the marbles averagzwlb 9j:e 2l i/jo:isy8j r4 f/wv.un91yi +yle acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly frr jrqtn (7ra3/e0gba pwe a37)om 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 straib9 c*uva4auu.q vzs7/ght 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 correctly represent g-k6b2d nve;d *q8pqithe motion of an object moving6vibq pe2dq*;n 8kd-g with a constant speed in a straight line?

  03.24:The accompanying graph describes the moti:kg b7ol 8.mvyon of a toy car across the floor for .g ymv7 :l8bok10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motiou bde2bqv :la 7doqgp3:2g/7 yn of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second intervaby 37gu dq2p:/ b7:ovdq 2galel shown?

  03.26:The accompanying graph describes the motion of a a.+ez9r+pvd g diter;-q5f 2qtoy car across the floor for 10 seconds. At what t5rzt+ f 2 ivpqqrde9ge; -d.+aimes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Wh8hdsuhky:yt8yxh z:iddy ;::.y 4 q;tich one of the following d:h4d; ::tdsxh ky yq:88ty;uyhz .iychoices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Whicgf 6xjs,3ldj 9f yn1r:h of the following statemndfrljj319sf ygx:6,ents regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accor;:yzs- bmihd-l*+ vy+xb rjg 8ding to the velocity versus time curve shown to the right. Whrgd8* imly+ :y+-;bhj sb-vz xen does the car have zero acceleration?

  06.22: During an intervs vdy/e3 l8u9ye*n;k 7y 5uffyal of time, a tennis 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;9*f8 nu57yy ydekflue vys3/ true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelinfaj09wq *4vwwf /mvmna *x :qx) 3afc;g toward each other.f 9qj :xx4maw mv;w3qaa/ cvn)wff0**
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 fma-z a5lziqbg n(c)i5 5n 9j;on the x-axis. When the acceleration is positive and increasingz mg)qn-jnziif 5 (l9;55caba

  07.12: The definition of av/ xpa p*j-:.lmo/81 p vnnzaeberage velocity is

  16.18: For any motion in two dimensions, which one of the folls1wy7xy 5zy xo76bcu v2r-;su owing choices identifies quantix2rb7-ywuu 76y;z sxs1yc vo5ties that must have the same direction?

  09.17: A toy car movy -eb8pib3ui3es $3.0\;m$ 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-t2, ogvl c;8,pptu*wtxime, $y\;vs\;t$, 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 time T i+2rxd 4u)eurp n two pa up+4 xedur)r2rts.
• 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. tis;p;-rcg w )jjk w.zi.me graph for the motion of a car on a straight track is shoj..;k j ;zcwpg) isw-rwn 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 cfs,+ s3yu +uxdar on a straight track is shown in the diagram. The thick line represents the velocity. Assume that fux+s u+s3y,d 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 anmsy.k z n ssx(0h,x4kb3 jt.z/ object given by the position vs. time graph shown. For what time(s) is the speed ( .njbkhm k/,xs4s 3zs.zxy0tof the object greatest?

  10.11: Consider the motion of an object given by the ve(rvcz9gqmw4wwt1j : + locity vs. time graph shown. For which time(s) is the acceleration of the object eqzwtw(r: 91 cvg4+ qwjmual to 0?

  10.24: By computing the area under the acceleration vs.aq66ii)k g ;uqm4wp-l time graph for a fixed time iiig)m-6k w4 lqp6u;aqnterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along ld*q+yu51guf-qcr l 4a horizontal line 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 in r z9 rrid.b 4ytht7; 66apiw.itwo 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 thecta3 )/al,ff c 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 gr 2wev*; mo1:e2ccr fjwound 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 axis is :bmq ,.vgkwn8 shown. What is the total distance traveled by the particle frnvmw.8b,g :q kom t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies c*m/uapnx v73 mo 0ayz7;wf 6eall of the listed situations for which there is a non-zero acz0 uop */mwc e7;vynma 3f7xa6celeration?
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 mo8jgr5,n a,xwj;u wb:wving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting positibjwujw 58n:; ,a ,rgwxon?

  15.17: An object starts at the origin and its velocity along a line vs. avj:hi,/ bi b)9+hriytime is graphed. Which a,:bh+b)ij9iihry v /one 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 to the right on a horizontal track, eachc,rfx+ ()f efy with constant acceleration. At an instant of time, the information about the cac(ff )ex,ryf+ rs 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 position (lkzztr n*ide fipo1c ,:-4z3$x$, 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 gngtxbe()4mo2yq+y * of the following choices correctly describes the rn o y2yg)gxe*b( tmq4+elationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best 8qncp- u f+jc(5.-j i fxhguu-describes the instants of time, atx(fi-.uj - hu p jq58-ngcf+uc which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along )wxz2 smtp.23h;rix ok k ex/2the x-axis. The acceleration vs. time graph for each 2k e;p.2xxxk/ smth3wr) io2zcar 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 grq-*l,.w r vdyeaph of an object moving on a horizontal line is shown. At what time(s) is the objw*lde q,r .-yvect moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time nozfgb0)j9y : graph provided. During what time interval(s) dbjg)fzoy9 n :0oes the mass have zero acceleration?