10.10: A particle travels at a constant speed at ;x ,tqzjmja999/x9* hb golhround 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 to a particular d 1na(q(fk 1mqndg ynk5;6kv0bi0n;vafyqn1k n6 ( kmbd15q(kgrection is called

  12.29: A vehicle completes one lap arounspb zn+z+t6jl y/vd 3/d a circular track at an average speed of 50 m/s and then completes6pn/zlzsvjy t+d /b +3 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 co(+uezp bcpkx o(*u.m;8frre 7nstant velocity. If it continues, how far will i p e.x(puzucfr+*;kebo87r ( mt travel in 3.0 s?

  05.34: A 40-kg boy is stationary on anx lb9t7hw r +-i3le 5w5gl.uj 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 spe w7.l+j5 grl9ni-xwu5tb3hl eed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km ffxw7r k1srp i1 +(pk*at 100 km/h. What is the averagfkxw rpsr *+p7k(fi11 e speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car 0wnxh:0-:dwae hbw o :traveling along the x-axis. The graph shown belooha-::0wxwhdbw e n0: w 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 qap wv;8; e7avss, ir+to the 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 dirers7q;,ewp+via 8 v;asction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car travel(r hquu8k(c9x *1jfys ing along the x-axis. The graph shown below is a plot of theh(j k9x1q 8s u(fcryu* 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 clwxs5kl)qkc 5 i* 4n.b*0lgcduck flying due south for the winter. At b c*k4)cl ql5ngs li*cw5kx0.what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position an.:r *pn 4,hj9pskj llxd elapsed time of a car starting from rest and uniformly accelerating in a straight line. Wh lhjr9n :l4.jpsx,k*p at was the average velocity of the car during the third second?

  99.18: This question rer6q4hqm2 *f rbfer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Theq 46qm*rrf2b h average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity tijatm( c/wyf 8, pk7/blme graph for an object with the position tc/8jb m w/kt(yfal 7,pime graph shown in the diagram at right?

  00.28: The following question refxdg4 q*r8 fo7xer to the following information. An ideal elastic rubber ball is dropped from a hei 7o8 qrf4gxdx*ght 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 0ldu3/g p, utjquestion refer to the following information. An ideal elastic rubber ball is dropped from a height of abo/,0tpug jl3d uut 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:+5n qtv8nmhh 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 fo :t -r udmcu3oknc- z )5.np*ujs50lidllowing 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 scenafm.axt dp1 a8:rio: 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 following scenadr2.+xtc3d bp rio: 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 scen7/ t g-prkryq.lcr e56t;1wsfario: 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 ws afe.kb6xsyb(vt,hk0w ix .gg))1 .and off the table edge. Which of the following would best represent a graph of the magnitudei6k(gs s ..vxk. 1, at0y)gxbwb )hwef of the ball's acceleration vs time?

  02.01: The graph represents the relationship between +1 p.e3 sixsbfdistance and time for an object that is moving along a fisps3x b.+e1 straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship bi;mfovtn1(fw g b02 dd21z 5avetween distance and time for an object that i dtv1 ;5gni2bw2fdz0ofm( va1s moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown3 ucw.he(9z e3jldstg.tr 2, m straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignorinwt2d zu tlm,3r.j(9. ee3gs hcg 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 unifor3w;6a p m/djhohno-37ol( ri qmly accelerating across the floor. The time and distance traveled from the start are shown in the diagra oohm;idrl/q6-wp3 3ajnh ( o7m.
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 startixis2 ut7 mc n+tuc/2q)ng from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the nc2 m iutxu/)t7c+2qs diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy bne0aubir9 a/)6ed/tota +5 vcar starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dia)+vr5 u e9a6tndat0i /ab /oebgram.
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 ball*ikxuod; :b dp*s- k*m each second is indicated.smdk * :oidx* *p-b;ku
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pov y5v qskmej05ykmv 0-a.84 lwsition of the ball e0lavm5yk8jmq4 ky-ws vv0 e.5ach 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 straightl:5f) 5gb nczn line is shown in the graph below.g:cnb) n5fz5l
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a . i*b4:ivis,p2tbyrv unicycle moving in a straight line is showv 4ipr t,. byv*2isib:n in the graph 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 th6 +y xfycv9h lz/,n/tre surface of the earth

  03.11: The accompanying graph describemb vti)w/ ikn y;pa.4-s the motion of a marble on a table top for 10wimv-p4tny).i a/k; b seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a tawojq46 ;+lbze;qz;gtble top for 10 seconds. For whj4;qz6b wtlz+g oq;e;ich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a ma/0u-vq+u2:4rg))kd 8m vmvhmcu ossvrble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3+u -)vsmk08:omsuuv/ md r chvq2)vg 4.8 s

  03.20: A car accelerates uniformly fr1z40rx 3 *bgfy mva/oeom 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 sp5/ hxwqr :)irhu h: k4laso-+peed 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 t ez;cuy7e)etl 2a f3x4he motion of an obuc3 xtezaefy4 le 72);ject moving with a constant speed in a straight line?

  03.24:The accompanying graph 63q3 mc g+*dinbdwz:(y k o:a1 wq4r es:tm1nadescribes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 sc6tanm1 w nzywqqm::sae o3gkd*1b3 i(:d4r+?

  03.25:The accompanying graph describe 7d b3zrtav.f*s the motion of a toy car across the floor for t3z*7v. adfbr10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph d0r0yj4jwo4j a2nzr 7 describes the motion of a toy car across the floor for 10 secon4 o2 wr4dr7yj0j ajn0zds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from qm zkkv3k.ot 2;pd v960 km/hr to 60 km/hr in 4.50 s. Which one of the following ch;toz vk9kq6vp2 .d 3kmoices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. u5)tccggg3 w+ 5jy/phWhich of the following statements regarding its motion is NOT CORp55jh 3cg ct+)wu /yggRECT?

  07.17: A toy car moves along the x-axis according to the velocity versuala .pkz.,z9 vs time curve shown to the riva,l k .zza9.pght. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so thauzw2 1guxvfi w nvmqud-+i t0iee*8*fi70d 5, t 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 tf 8dwive7e wg0-fd5x,muz nqtui *u* ivi0+ 21his interval of time?

  07.03: Two automobiles are 150 kiloxd 4+gf3mx;/2sfw n uumeters apart and traveling toward each other. /+;sx2ndmu ugwf3 fx4
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 acceleration is positij6oz,:wu5 hnn+: qu owve and incre+:w5qunohj:wu,6n z oasing

  07.12: The definition o ykhxjjlh*3 2ngf jjh d3)03,ff average velocity is

  16.18: For any motion in two dim5jwx94 cve3yg- .iz)xpp) jhoensions, which one of the following choices identifies quantities that must have the same direction-oc pxz3xpjv)w).4igy hje95?

  09.17: A toy car mov (8o m6dloloc3+1jjtc 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,) nt 9msgo 7cm/c*i2 6vq*qvvf $y\;vs\;t$, 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 timep n;4oopqnwd+q b0y:- T in tw o ndwqypb-q;0n: p+o4o 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 2llk mw *)x+kr8f1txythe motion of a car on a straight track is shown in the diagram. The thick line representsx+ w *l)ftx8 klr12ymk 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 car on a straight track62vcgyayd*0jd9hxew (- jm,y is shown in the diagram. The thick line represents the velocity. Assume that the car startsmxj g -20wyj9*ehayvd6,dc( y 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 prb+g: ct* bgh:,s scm4osition vs. time graph shown. For what time(s) is the speed of the objst :scg,:mc+bhbg4 r* ect greatest?

  10.11: Consider the motion of an object given by the velocity vs. time gr ofpvmx qs4*b8ju5zp6vq9m( )aph shown. For which time(s) is the accelermu4 z5q9qjbvm*v os)8( f 6ppxation of the object equal to 0?

  10.24: By computing the area under them6vk/9al - zre acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been 9ak erl6zmv/-determined for that object?

  11.08: An object moves aou7n3:q em3 dsti*-av1w r am8long a 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 (vjjyy.05mv 9rh6r2 ,ylwc6qsn8iegtwo 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 r ) mudv-/2-;nylfgob u7gr wqrha*- ,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 frowo-ykn0 hvepr1cp)r q(bs,b6, ; ra u(m 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. te *)f17qjymfbime graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10f*f7 my1qjb)e s ?

  13.18: Which one of the following choicepa72vzzjk d(z u4atw(/ib*7 us correctly identifies all of the listed situations for whivubtj dw(a(ikzzapz 77u 2 /*4ch 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 for an object mo;a8* uj5r ;fou 3yrg khpud,6kving 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 positu u8uar kjk;o56d,hp 3g* fy;rion?

  15.17: An object starts at the origin and its velocity along a linaky r; xrt9r1c.i(0 *bcboyn1e vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which thrtybn x b91( r1ca*0y;cr.okie object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with consf eyck/cgl/i*(; ,v/ aehbl /stant acceleration. At an instant of time, the informatio,l ey*gf e/;kl/biashv/c c( /n 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 nwc2h.8rug,v position $x$, 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 tim,g-o;4hs5(pk dbx :jx r2 nirae shown in the graph, which one of the following choice k,j xbrdp -r;5soh2an(ix4 g:s correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants o mgiwjijt1c0zn w x/hz+(00smsy6:k. f time, at which the car and truck travel with the same spey/jk0z0i m6wg 0i+w:.(j s1 nxzhctm sed?

  17.30: Two cars P and Q, each start from rest at the origin a;,4byld/ n igpnd will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the r ;bingl 4ypd/,elationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. tiiyzjuw-5p .i1 me graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatest sp- iy5j.uz1 piweed?

  17.08: A mass moves along th8pgdg+f;vi7iu 9wwd0 h3l0o t e x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero accelevg o;wil08w+dph9 g7 tiuf0 d3ration?