10.10: A particle travels at a coc cxbkdf:7i42nstant 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 distancjteybz +2tfnnsvo48u9 ;x6)je per unit time without reference to a particular direction i+t6z4)xfb j;89u y2 oe ntvnjss called

  12.29: A vehicle completes one lap around a 8.mbssqm;q59h 2;xy k) fx4f hxjv;iu circular track at an average speed of 50 m/s and then completes a second lap at an aver5f k8h2usqxq4fy;)b . ;imx9xsv; m hjage 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 cspckp f1ld) l3 +t:aq6z6j,qw onstant velocity. If it continues, how fa 6f61ckzs aw:qdp)3j tlq+,lpr will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slidi+t+dq ob)(igxuui73ed 9 -jcm ng 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 relatib)ioe9u cjgq(3d7+ dm -ut+xi ve to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and ehw64 (v)h:q kpbbb s0400 km at 100 km/h. What is the averabbp(:w )hqb es k60h4vge speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling a*d:zqa11f g hwlong the x-axis. The graph shown below is a plot of thedh:1fg*az qw1 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 tq.ka, rwry( (blbv)ynr5be/ ) o the motion of a toy car traveling along the x-axis. The g/e) ,br. yl(r(nb wvaq5rby)kraph 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 v ;8o uxp,vs(a(gg h3fto 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 direcvf xv8(aspg;(3u h,ogtion, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velggz*7uhew 0 fno4;f9 xocity vs. time of a duck flying due south for t;7fz h40e*gofnw 9xughe winter. At what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position any9qwq.5na2k kd elapsed 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 seqk52 wk qn9y.acond?

  99.18: This question refer rle07/btui1) vq pj)qto the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the 0pvl1uj )r7qi)tb/eq entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an obfe ,3iut05ola.) , u0w dky(t)to xzsoject with the position time graph shown in theo ez0 (utl,w) sa3okxiu y,dt)5to0f. diagram at right?

  00.28: The following question refer to the following informatiz*ew40)8pqg v/k fno dhkgi0)f ) +kczon. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor anwi/z)08kczkhvk0e n* o)q d +)fgfp4gd 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 id x;64; flizbenformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to i4 bxl;e6fdz;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 9 yfu1/dbkro l1hm y..speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question ref6 ice choh41(8n2aoho1l-dt y 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scen4 ri8nz-t fi7nario: 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 followih d1zt8.9 k4nrxke;0yt z ux8wng 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 scenar ax62krf nz-w;io: 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 t878nagiqoo 7m6mar g4hc)7 ushe table edge. Which of the following would best represent a graph nq m8ga7c6uohm 8 ar77o) gs4iof the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and o1v 74bkai2l jtime for an object that is moving along a straight line. What isavjlbo7 4ik2 1 the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between z2kiwti)c9tnf -a3 ,/otp(u jdistance and time for an object that is moving along a straight line. Between what times did the o(anip -tw ktuz,jo2fc9 t/)3 ibject have a non-zero acceleration?

  10.07: A small object is thrown straight downwardgp .+baknu)tm9,y)i; /c imj p 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 m9ti +m u,pyn.;bpikc/ga ))jit reaches the ground is

  02.11: The diagram below represents a toy cqy-6 .zgnc,47piy c8ahg1 vjk ar starting from rest and uniformly accelerating across the floor. The time and distance travij7- qnk ,6g8y .4gzvcyhp1ca eled 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 from rest and unifo bu,0d v:knz )f wm108wg-giffrmly accelerating across the floor. The time and distan,0ubv01gzmwni:-wk8d)gf ffce 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 un5kqqaoyivagy nz .0;u 6x3z6( iformly accelerating across the floor. The time and distance ;xa 6. kz0na 56i3qzuvqgyo(ytraveled 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. Th1c,:mxzs)vhn e position of the ball z):csh vn m1,xeach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The gxjw/ ,g a0 wqgw(3/sjposition of the ball each second is ijq/aws3w(/j wgg ,g x0ndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle evbay/)(m-)h 6q ; xuhyrp*jymoving in a straight line is shown in the graph q/()hh6m-rp* vy;x uyy eab)j 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 straight lx.-kpu srnv:ayis256zxr m;7 ine is shown in the graph belowu5xizy7pra s 6:-rn .2;mvkxs.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacux o2y/zzv (w2kr p,1lhum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a*axu ub;4 /v5qcuq x**klo4f t table top for 10 seconds. For which time interval(s) did thb q4uoa*4/ f*k tqxl v;cx5uu*e marble have a negative velocity?

  03.12: The accompanying graph describes th3.m mwyuu)lcy*pb: 0ae motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accel:3 ulcw*a.upy)0 m ymberation?

  03.13: The accompanying graph describes thes xpxrq.e 1+m, motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3xms+.p, r1 xeq s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time3 pe3/ob ux6bu lz6g))um7,qca7 wlat 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 g l p1td4d akph6+3*apa 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;l(crz9yc9 fe4w9bwrx- saa +y represent the motion of an object moving with a constant speed in a straight lin xrw;yea4rc9w 99sa-fbz cl +(e?

  03.24:The accompanying graph descriexy)ch q;l ;*xbes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy ca ql)xexyh; *;cr at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across b)ebs- t fe7x9j5iuk7pxlcy h 5,t 9z4the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second 9 hi-x79epx5t ls5 ejb7tf zb) yk4uc,interval shown?

  03.26:The accompanying graph describes the motion of a toy ca 8ofq8r1adwad2 : mbj5r across the floor for 10 second8 1bw o a:d2f8rmajd5qs. At what times 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. Which onef/u88 vfsm)1k j3glvp)n+wl -hjm vr5 of the following choices best represents thek8 -v)jgjhf+/3wvvmu1)f8rlms np 5 l acceleration of the car?

  06.07: A car has the velocitv*n0tvg+ dwx7ps4 )r qy versus time curve shown. Which of the following statements regarding itsx*dvwq vpng)7 +r0st4 motion is NOT CORRECT?

  07.17: A toy car moves along the x-axippl5qn;k tt8*s according to the velocity versus time curve shown to the right. When does the car have zero acceler lqttpkn85;p*ation?

  06.22: During an interval of time, a tennis ball is mcgri: of e2yd3np q08(oved so that the angle between the veloci rgy :qo8nf3(2e0c idpty and the acceleration 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 kilom tqo 7. y38gx;1frtkp+*kw ribeters apart and traveling toward each other.itkfb71x8rrp* ;.o yg+3 ktq w
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. Whe wwoyjicg5 8;2n the acceleration is positive and incre2y5oij;c8 wgwasing

  07.12: The definition of averazcj8u*nf/t (*.ena v o 55tnkzge velocity is

  16.18: For any motion in two dimensions, which one of the fmg 0ok-w/vb 3dollowing choices identifies quantities that mud /w b-gmvo03kst have the same direction?

  09.17: A toy car movg9jm0)6 h fagyes $3.0\;m$ 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-time2(,8 kz8x2jvr bswla e, $y\;vs\;t$, 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-3x gsklmty0cox9e +48ab4(qkmze)pb(7 4 r gxdimensional track for total time T in tw+xbq4ar ()ceyxo48e4kztkg7 gbsx3 mm l0 (9po 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 graphqb9fgvtz/a 4u2vg+5z 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 starts at zgf9v4ubgz+t2qa v /5origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. timezj8q(wyjv0 m1pid94 k jvq7 s, 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 staz8 1 jkpy0v4jv9wq,q(d7s j imrts 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 th, sv-x2j1k *sg.1mcg ,mhjjc() nfvohe position vs. time graph shown. For what time(s) is thecg* .1c-k h m1 ss,ojxv,fv2jm(n)g hj speed of the object greatest?

  10.11: Consider the motion of aa3cef k:5na)bvo1g8qn object given by the velocity vs. time graph shown. For which time(s) is the acago3a v:bn5) ec18f kqceleration of the object equal to 0?

  10.24: By computing the area l1 qsc p:e9w4wd6)eblunder the acceleration vs. time graph for a fixed time4e9 dec :p6wllb1wqs) interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal+-ce n1ziv;xhgvu-h plo02 ,l 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 qd6u8, rj o9ritwo 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 reache -y1wbqyta fgo*+ tpox+rt1,*s 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 t: t;eeq2mx p5pime of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time g:u:m17k7 j;nn2nuv wstj 4vgrraph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s jnk ujg7u:7wrv4n sv; :2nmt1 ?

  13.18: Which one of th ;be;r-vr xtf4 egd:uo)s7,oke following choices correctly identifies all of the listed situations for which there is a ,-4;xe g r;v k eu)b:o7osfdtrnon-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 g))vfit: ;z ywqraph 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 oq ivw z;f)t:y)bject attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time is 0:jnx9(xeg73 zhl 4xd qfn5o egraphed. Which one 7n xng(x3ehz0:5q4dxo ej9fl 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 ox, ls6n3 uzp1mf1h;m horizontal track, each with constant acceleration. At an instant of time, the information about uzol6hm;1 x3mf sn1, pthe 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 hazs2k*g.vknci 1f9*a q;sqd 0ls a 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 time shown in the graph, whiu+uqrx-x3 4ximj( 7ic ch one of the following choices correctly describes the relationship between the avxiu74qr (xmc-x j3+ uierage speed of the truck to that of the car?

  15.42: Which one of the following choices best d wtj ao0,u(+ sga(w7l r95ynlpescribes the instants of time, at which the car and truck traveaglan, py0ujwwst or l (7+95(l with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin ar b+.cfk,nn3z6s( kn ind will move along the sibcfkr zn3+k.n ,n( 6x-axis. The 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 ans rlr54l;e.pq object moving on a horizontal line is shown. At what time(s) is the object moving with its grearls. l4;re5pq test speed?

  17.08: A mass moves along thevr 0cs mfr:tll()m1u3 x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acces f)rv ll:m3u0 1mcrt(leration?