10.10: A particle travels at a constant speed around a circular* dt76ututs y2 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 to a particulv p4lr8d +nv5 ,qeu;sczib 0f7ar direction ;ebu0 sc 5+8vz 7,4rndfl pvqiis called

  12.29: A vehicle completes oxt afniy7ut 7gez*b4+ uq6j)0ne lap around a circular track at an average speed of 50 m/s and then comez a) bxniutty*q67f0j7+ 4gupletes 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 dw*;1tt,izqw.p c7 ke 0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in 3.0zkdwt.ewq c* p,i ;1t7 s?

  05.34: A 40-kg boy is stat609 jrokhse7 uionary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns asr 0hu6o79kj end 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 pond now?

  97.18: A motorist travels 400 7m fa- /yfqo(pvkg9:j2a 9pdd km at 80 km/h and 400 km at 100 km/h. What is the average speed/2 mady ap:f9 7d (fqkojgp-v9 of the motorist on this trip?

  97.20: This questions36 xlkgl*y/q/u7y 1zijctsr+* ce 8q refers to the motion of a toy car traveling along the x-axis. The gr3 g 71/ i6ycxslq *y /stz*+jkqreu8claph shown below is a plot 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 aok2a+grk73 ntoy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directi +aakk gr27o3non, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a gyv56 r+ywj;n,y+s be toy car traveling along the x-axis. The graph shown below is a plot of the ca;,ye vbsgr6 w5 nj+y+yr’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.t(yj 2ce v-5 rkv )xk rgv87in4drnp,) time of a duck flying due south for the winter. At what point did the duck sy -x5i n nkpg47 ve8r)r(rktcj)v v2,dtop its forward motion?

  99.17: This question refer to the diagram below which shows theme6u h-mwl+g,;yqx 3c position and elapsed time of a car starting from rest and uuc+m-l eh63,ymqw g; xniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to2d.u tll0aa49ffgz4v the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a str.9at dlu2vfa4z04g lfaight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the ve bxgf/o g0).euzo, nm3locity time graph for an object with the positio fn go3. ,ug0b/emzxo)n time graph shown in the diagram at right?

  00.28: The following question refer to the following inform.,bogm r1ewfzrvv.uu2*ing sgx8 *4,ation. An ideal elastic rubber ball is dropped from a height bf14s,*r gngu2m,zre .xo* .8g vwuvi of about 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 following information. An ideal elas*i 5nwaaeens.h,22-ppl p-pltphl n*pa,-pe-iw2e5 l2n ap .sic 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 travel with a speed 7 h cs;/tdudp+pcwfn+j)t3ao e7,ga u2 ;ryv )of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers ,k fx4 y.tvl4oq*ww n1to 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 foo-3 63 jxxnziar wf9s7gwa*z.llowing 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 referr,ay3 uwtc 6eh(7zl. bs 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to te5.ooqn56 suo(ve5 3qkl 7 yddhe 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 tl3r-o5s(jadz; ( r myche table edge. Which of th(dl(c a-zr o5ry;3 msje following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph repjmxo ygz 67s94en/ 5jlresents the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of thensez9j6xjy om45 lg7/ object at t = 5.0 seconds?

  02.02: The graph representssx /-lv d:bcqu*8 obn0 the relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleratdunvq*0l s/ :8bcbo-xion?

  10.07: A small object is thrown straight downward on Earth with an ingew k .un6* tr5-x4rmzitial speed of 12.0 m/s from a positikg* r4 wx-tzn.6mu r5eon 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 an( wlzgr4 cc: klyc4d43vyl*+yd uniformly accelerating across the floor. The time and distance traveled fcv(z4r 4y4 y3kgl:ycll+dc*wrom 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 from rest h.l 5,lg9nz c5d( 0moz k5m.*tymobxqand uniformly accelerating across the floor. The time and disbzdk 0l5qnmx z mh,(g*9m5o5.l tcoy .tance 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 rtumk,j;fqtl903xa :zad3 bd 8 est and uniformly accelerating across the floor. The time and dixqu 3t:9 k,dd80ml3jafazb t;stance 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 the ballay8r*;c6)i cuf zx)o1nlda)r each secio *y;x) )a 81ndzlrfc6rca) uond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bao hgu5 ,ifr2b9ll. The position of the ball each secong2bf ru9h 5oi,d is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus cloq - w)la:2 s/ri bl:.wax5vtipwn on a unicycle moving in a straight line is shown in the grapwt5-sr w:i)2a l.:l/ bqxviaph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a 8ccz:h t6-2,ybt3u+ffr ms ipcircus clown on a unicycle moving in a straight line is shown in the grr6 p3:hmuf8zb +t-sf,icc ty2 aph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a5 v9hx gg4g4cz vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a tagu js(yb1ci9 y j-lk4(ble top for 10 seconds. For which time interval(s) did the marble have a negative velocity? g jiu(lyjc (k9ysb4-1

  03.12: The accompanying graphk v )grg /xem*2ct):mm describes the motion of a marble on a table top for 10 seconds. For which time):g2 vm*e)t m kmgxcr/ interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a hdcb 2ar/gp7- mh+y) ytable top for 10 seconds. What is the marbles average acceleration between t = +ph7c ) /m 2-aghybydr3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly fro9.f twqdw37n cm 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 speea 9dhb39t0:gb3vvh3bijy2 z qd 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 corre8ui l24 9qfelstdy4v 0ctly represent the motion of an object moving with a constant speed in a straigufs4il90y 48q e vdtl2ht line?

  03.24:The accompanying graph describes the motion of a toy car acrouu l(:.wvhk /gss the floor for 10 seconds. What is the acceleration of the to/:vh.wk(g u uly car at t = 4 s?

  03.25:The accompanying graph describes +n o u5hx(,lp2m r d:d+1v j:pxzi(zcithe motion of a toy car across the floor for 10 seconds. What was the total displacement of p: z,(i 1indzrcl+xu+:xdo(hm2 5jpv the toy car for the entire 10 second interval shown?

  03.26:The accompanying gra1vk+b8 mn3 cl i) sqdd4x4djn-ph describes the motion of a toy car across the floor for 10 seconds. At wha4 kldcnd4s-+jq vxni1b m3d8) t times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from;rubx9z5 tv9 c5 mta)w (zs9qm 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the accele utc;zm(a 9t s9 5)xqv5zwrmb9ration of the car?

  06.07: A car has the velocity versus tvqtzouf/)g + f9+y 7+q7fjzwdime curve shown. Which of the following sta u7y7 zgfjfwoq)df9+t/+v q+ ztements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to thedju c5.a;enxt957m v x velocity versus time curve shown to the right. Wja75cxx v em u5n;.t9dhen does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved sonaffe2l / gz:n5:x b0y that the angle between the velocity and the a5 :/lnbfna:e yzxg2 0fcceleration 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.m55rkn;9kh/t; fpc o hm /rf;9nohkck t;ph55
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-5ba -shwql 7r5axis. When the acceleration is positive and incre5-q7bah lrs 5wasing

  07.12: The definition of average velocitywn5fxq bf;*yrh 28:mu is

  16.18: For any motion in two dimensions, which one of the fzmmy- il 7g.o2ollowing choices identifies quantities thaiogzm- 72 .ylmt must have the same direction?

  09.17: A toy car movpgqt +fv it-./es $3.0\;m$ 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,+41yezgy rl*tt i (tok,bi7y. m-au(p $y\;vs\;t$, 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 fos w.uq: :6e6o+pcnbw ar total time T insw6pqw ae.+:u on6:cb two 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 m *zso6s**ykr w58e zpvs. time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the vers w*e6z8ko5zm*ys*p locity. 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 motz6 t-t;x4y sf(-pf.;dgqf sqpion of a car on a straight track is shown in the diagram. yzsps ft4fx;6; td-(gfqp q.-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 motion of an object given by the position vrq7/79t)iuetc0 )y1la gr4us * b sxkss. time graph shown. For what time(s) is the speed of the objec9t 0 aub*x 7k))lrres/tqcysg 17is4ut greatest?

  10.11: Consider the motion of a51 h w;d6vh vtawnq*g7n object given by the velocity vs. time graph shown. For which time(s) is thgvh15v * w7htwqa 6;dne acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph flva;j/cnw/6t by; o(w or a fixed time interval of an object’s motion, what qnoac/;/jbvtwl(; 6 ywuantity has been determined for that object?

  11.08: An object moves along a horizont .r8t)zb1 .gulfeb gzc8z r7b*al 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 two pzu vpqei/l.i7w g5pt oqigy ))61h*j.arts:
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 tr oo6xhcbyt5 x /.8bk,he 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 fc: fi+1 fyya9n4f cfw/rom 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 parti:o dee4h h( ,k5q9qo4i(twskbcle moving along a horizontal axis is shown. What is the total distance traveled by the ph(oiq59 k,h 4:dwotq eks(4ebarticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the liaazvdxt537nwjn )(u* sted situations for which there is a non-zero5*nj aa ) z(d73tunxvw 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 k5l4z -e0 t hfso-af2zt+ny+ograph for an object moving 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 fromzn0ze4-l+to-a h+s5 f2 ftyko its starting position?

  15.17: An object starts at the origin and its velo +9 ncosl6 )na:a7xovqcity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object isq9a so+)a n6ov7lxn:c moving away from the origin?

  15.09: Two cars are moving to the righth:(/cq iyaqdw u6sme) w.r++s on a horizontal track, each with constant acceleration. At an inhw yc.+i rw su:/ a+esqm6)(qdstant 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 a posie 2:poskm7 b/ction $x$, 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 choi,b2g s9y)yeesestgy h)7zb 3+ces correctly describes the relationship between the average speed of the truck to e+g )2z7ebys,y9s )y3t hesgb that of the car?

  15.42: Which one of the following choices best dga* 0wubisf6l r8o (h/escribes the instants of time, at wh/u8 ib0g l(w6osrfh*a ich the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the originn* :qfju61qltk 8ik6a and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choicesu8fq :ti1* nl6jqk a6k correctly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs.t-4oi4 14dt1nf 9vqvbnskt)m time graph of an object moving on a horizontal line is shown. At what t4svt9k1qn 14n)-bm i4fto vdtime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the powi hyw fl.8ryu vuh:p7v0-llk..e;gsv49xy:sition vs. time graph provided. During what time interval(s) does the mass have zero acce :.shyyk47h9:u.. fwr vxwlel - 8ul0pvvy ;gileration?