10.10: A particle travels cfq *td64iir2 k bg)w-at a 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 totki:h zkz*)q0dk s4en+m8 w4b a particular directk k*hm 0eiq:zs 4+ dktn8zw4b)ion is called

  12.29: A vehicle completes one lap around a circular track at an aver9vw6dcsz/l4uchp3 2 v age speed of 50 m/s and then completes a second lap at an average speep6vccdz 4v/9wh u2l3sd 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 v1u+9j*8z8tvy- 0gfyh x4 jhqp-c vqum elocity. If it continues, how far will it travel in 3. -g8 f1qthy4zvx8p*vc j+qm 09u y-jhu0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that5n :fd, u:1jbnd0 vkca is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank ak d10jb,a5nc:ndu fv:t 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 100uy) +v/vbwh+guv ojre.)0 (j a km/h. What is the average speed of the motora v/.j)bghvu)v y oeu (+j+0wrist on this trip?

  97.20: This question refers to the motion of a toy car traveling au tfixx/+xub0 y f+aqf*-:u:q long the x-axis. The graph shown below is a plot of the car’s velocity in thetuf+q0+b- x :uuf/axixq*yf: 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 motd)3i5;unge-+p7rkz04 twz 8evkylv tion of a toy car traveling along the x-axis. Ti tel78e zk0k4- v3vdzwturpy )ng+5 ;he graph 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 b+x/m pi5w5zh0ln 4qkrefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velq+5h4ki/b z0n5 xplm wocity 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 duck flying dwnoedgnrk -fm 0 7;9gnx )40cg n.n.pkue south for the winterg;ggc- 7 m0o..w40xk nk9fd)rne pnnn. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and *qvc9nm ; x0exelapsed 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? vx;*cenm09xq

  99.18: This question referj:c0a;/bjhertazg,:; b2 w gq kf d.(q to the diagram below which shows the position and elapsed time of a car starting from rest af:e/0ch:b,gjrw.zk;aa2;g t (bqj d q nd 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 tim77rfi(2yaa die graph for an object with the position time graph shown ya (af2i 77ridin the diagram at right?

  00.28: The following m)kegey3f j87 question refer to the following information. An ideal elastic rubber ball is dropped from a height of aboutee 7jk3g my8f) 2 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 question refer to the foltvto) tej6n.,qc8)s q5o87 7fubzt gzlowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitsztgev,qb nq tt cs8.o7tf)o7 z)ju68 5 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 with a speegd*wkdn ;)(ha,0gve6xijl d. d of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refer/*l1w fg oqel2ob +ke5s 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 refad pb 0lamf-4(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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the f vphj/ np.9pe ejd6e7*ollowing 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 tozr)ibp6of;-m4 ( wrmi1qhsn + 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 and off thcxy . elx k*zg0h n5,p3+xirp4e table edge. Which of the following would bey xgp+xhpxz4i5 0*e nr3kc ,.lst represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents thee0z 9(wl*p ulk relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed u9 z0w* lpel(kof the object at t = 5.0 seconds?

  02.02: The graph represents the rl:vg;aw9xze4hxe (s.w 3 ifk 7elationship between distance and time for an object that is moving along a straight line. Between what times did the object hav:9 exg4l(. vkw h;ifz73ewas xe a non-zero acceleration?

  10.07: A small object is puw7zh3ul :b8thrown straight downward on Earth with an initial speed of 12.0 m/s from a position l73hub:8pzw u 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 frrktki yh2ia9e0 1n,18i8er sk om rest and uniformly accelerating across the floor 98se1ei08ka2,k irinhkr t y1. 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 bels*qgnkj h//a p(hz(.w*5 dkrs ow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled fromgnqhrw(k. p*/dsh as5z /j( k* 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 starti9z yv pi:2.ohuox37jz ng from rest and uniformly accelerating across the floor xz 3zu29yo :p.hijvo7. 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. *u 3.,8g/ epfh9tkjjwcqlf)oThe position of the ball each second is indicafjgf,kuc phw) e jl*9q.3o8/ tted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shog5e4p4 z yr y3wxot79cws a uniformly accelerating ball. The position of the ball eg 9typ3xc 745 4zrwyeoach second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus tllbp.beg; veg4cy4 w 66q +.ir)vn5fclown on a unicycle moving in a straight line is shown in the graph g;. vfrng4ebqb 5pliyw6tl.+v)e c46 below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straigh (zebgprm0jy9 m;p 6/dt line is shown in the gp0e(pr/ bz9g myjm6;draph 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 thf.j 9r1e e24uznqgg jkovn(* 9e earth

  03.11: The accompanyit w;7atd r;tv8ng graph describes the motion of a marble on a table top for w ;t 7;tadtr8v10 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph de1z /xmmjh*ce0scribes the motion of a marble on a table top for 10 seconds. For which time intervae1 /mcz0m*jxh l(s) did the marble have a positive acceleration?

  03.13: The accompanying graph9 ;9trg*; ttcwynbw4 g describes the motion of a marble on a table top for 10 swy ;49gt9 ;grw b*ttnceconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car acceler+s;)zsxcc9 x iates uniformly 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+ ici y4rvjcytr+t*lkyqf v+ 98i,g:+ 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+eqzyp)o flb.cz )+(21*lrh ow glay8 graphs could correctly represent the motion of an objece yq+o b)yz*rg.pzfh o1aw8l2(l+l)c t moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the mly1b1o xfxh2 a+g gvn; nw2+2potion of a toy car across the floor for 10 secondx gf nl2yng h+pb1a 2;+1x2wovs. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph demr uepr-q; ( m1.l vj4ts+rgoo.77kfb scribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the 7b;o.+lgpk 1osrqe.7j 4rt (m-fmr vuentire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acro 4h 1hqzf:kg9. o9xdn.t76u:y v0kqj3 gzcuhdss the floor for 10 seconds. At what times or time intervals must the n h9nhh xc4k .zkgj1foqdy z67d:: t3q9.v0 guuet force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr i vwln( fol )y9d2cm3jl138dg6fs c-win 4.50 s. Which one of the following choices best rep (n dlm2jdwocv 38g1ffclis9)6l3 -wyresents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the y, s ieiz,ek lxp6,h6wh/c(0 bfollowing statements regarding its motion is NOT CORyk,l( ehipebzihw /x6,6s, c0RECT?

  07.17: A toy car moves along the x-axis according to . n :fb.jkd3rythe velocity versus time curve sho krfy:.b3nd j.wn to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the z1r)kmn s3gz)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 tm1) sz3 gknrz)his interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling -.:l+h kvb uxitoward each other.:.xv+l h i-buk
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-ax4(a+q7r ah 6db hqm*pgis. When the acceleration is positive and increasinghp6 gra(aq4q*bm7d+h

  07.12: The definition of avqnvz) oph vi44.0ux60 gkzcab *o*rb*erage velocity is

  16.18: For any motion in 4+wa ts7oduhzo3e e;:rp. h /ntwo dimensions, which one of the following choices identifies quantities that must have the same dire nuasdrph+:7 o/;4 e.thoz3 ewction?

  09.17: A toy car moves *x azqjm 5f:c+0lzu(zd9 ihw -$3.0\;m$ 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/4z gzvpf7:as, $y\;vs\;t$, 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 one9x --j ra-z-svym.cte-dimensional track for total time T in two parts.- trjyxe-v9cz sm- a.-
• 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. r 8rd7rs: qr6etime graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car sta 7: esqrrrdr86rts 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 cc bovq ar+(+ cmo(d,a0ar on a straight track is shown in aabm ,(+ (cdoov0+cqrthe diagram. The thick 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 motrokdm 9uaze/f:/rpiiw5m9;i .3 kp +y+x nb8 gion of an object given by the position vs. time graph shown. For what time(s) is t//oi ea :purgkpim xr+;.byzmd k95 +fn9i 3w8he speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph shogzk - isfg9bf i),nwi63ar0m9wn. For which time(s) is the 9ib,30wif )mfg aizs96 -kgnracceleration of the object equal to 0?

  10.24: By computing the area under the acsaoge+,p. ;9y+gxh w qceleration vs. time graph for a fixed time interval of an . gex+;pa+,qhs9y owg object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speedw8u kx,y o nhu;ty ,snget+15gi 5,wp,.
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 3 fmn+qo u**ye .skmf( uij;+pparts:
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 grch.9y ndx)mil p:x(s4 ound 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 reacheszeouwu x+2 /a:+7jpjl 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 mov3m +tyusdj:/ bing along a horizontal axis is shown. What is the total distance traveled bs:tjm yb+/u3dy the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly iden0 ienoeh9vb9 21vct+etifies all of the listed situations for wv9+tohv e12i e nce09bhich 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 gyh;i8q tyzcu hoo. a14;;c xk8raph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does tau;y1 o8 zh8xtc 4;hyq.;ockihe object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity alonfo(l+y u/fd l1g a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for wh 1dy(/f+llfou ich the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each vdffctkt ;p) )v 1a kx,5l+bj(with constant acceleration. At an instant of time, the information about the cfdtkjklf,1(c)b )+t 5avx;v pars 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 posicu/3sw u liai6.h3-y 34v gxbhtion $x$, 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, wh/ us:jp8(mpcyf ) (orlich one of the following choices corr / jfcur: oyl(p)m(8spectly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the fonli)j4c -osz cc2plv(xd 3z 69llowing choices best describes the instants of time, at which the car and truck travel wi 2cn63l zc)4(dicpxvl 9o -jszth the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will 9k7bz oj0q)m ymove along the x-axis. o9 jkmb )07qyzThe acceleration 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 obje/rav ( (;bkkroct moving on a horizontal line is shown. At what time(s) is the object moving with its greatest speed? (/ok;rr(kvba

  17.08: A mass moves along the x-axis following the positionm:hns0 r..ihpdbvlbxa9 i 34 2 vs. time graph provided. During what time interval(s) does the mass havdh.rna .p msv23b9hi:lbi40 xe zero acceleration?