10.10: A particle travels at a constant speed hmzlp/n8e9,y p3 +dy3x/mdtq) u (juiaround 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 witho3gnj c;-: cbvom/xl,n3p d i,hut reference to a particular direction is called x3;gj-,/nciovm dbhpl 3n:c,

  12.29: A vehicle completes one lom-of0ya)gvxp.fs .4 t-xzuk;v)r8 q ap around a circular track at an average speed of 50 m/s and then completvq koa..;4t-8 pgfzs)rfu-xm yvo 0x )es 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 0.80fz) p7f/vv6cpxcz6d 5 m in 1.0 s at the constant velocity. If it continues, ho5zp 7cdpcvfv6 xf/ 6)zw far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg 5he. 67mstxdnm 6aov8ndh 7. fplank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then6d.hnt odv hf68 .sem7xm75an 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 pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. Whao.e:v q 8xc26j1mfyqbt is the afv 28cmey1:qbxjo 6. qverage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy klc2lrf2mwd 7 ,gfn63cood)dn4rqbw+ g9((c car traveling along the x-axis. Thd37nwqdnlg+ g(cclm,) 9d2 wr2 (cfrbf64 ooke graph 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 nygzp s+ ve6dpy0dxf4r*:-1w refers to the motion of a toy car traveling along the x-axis. The graph shown below is yv4 rpdep0d 1f*:s-ywzn +gx6 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 motion of a toy car traveling along the x0t ea; myvgfl4p(4op);fox.e -axis. The graph show x f;)g;olo0eeptapv44 .m(y fn below is 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 velocity vs. time of a dv i ,nnkub6 ry97itb./uck flying due south for the winter. At what point did the du9k7tn 6yu b/bir,inv. ck stop its forward motion?

  99.17: This question refer to the diagram b)xvwga18x 5 av1x nqj(elow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the averagex( gajxxnqv a58w1)1v velocity of the car during the third second?

  99.18: This question refer to the diagram below whiizsk0i ;wjaan d*5v 6fe10x1 qch shows the position and elapsed time of v 6* afdj1;qskw0zie i1an x05a 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 r/ i ;v*ht;+8gxr+ekkebk5q1(iqt cz of the velocity time graph for an object with the position time graph shown in thqt8vik1e 5bqrr+ xg;zkte k* ;i(hc+/e diagram at right?

  00.28: The following question refer to the fqejnrcg x ,d1o, f8;.or ba8o)ollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reborj8.) r,o1ex qbno,8;dc oafg unds 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; ch it+:()w2zj6 (algkrwc8gktc+qe ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboundsl: a;+i+)egrcj2zqh6 t 8k( wc(t kwgc 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 ymh0; q kny/m)jnm+2da 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 folloi;u grnd)g61hk:xkq /wing 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 scenvt z0x)i5c,irario: 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 shpzo78yn 1/zum -xjca,c 41c fcenario: 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 c3hmz1 ba18ni2utrc 7refers 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 tablehafh2 0 u y,i6utv+,wd); moas p1ey+d top and off the table edge. Which of the following would best represent a graph of the magnitude yam)vhid suw y e+6du1,pa; o t,f02h+of the ball's acceleration vs time?

  02.01: The graph represents the relationshnefdyl u o11qbcg, j+1t .(5qeip between distance and time for an object t u1,n.1fl5qjc td(+qg1b yeoe hat is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distju0x hibeq-ad u8006jmy/ a5iance and time for an object that ihq bd00ie0u6j y-jamxi u5a /8s moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with adtqrxo mvno5,j7 r( cx+9 d,m8n initial speed of 12.0 m/s from a position 10.0 m above the ground. Ig 9mr5(v dd+,, t7xjrocxon8mqnoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toqqaqj. *rsm z5(h(v:z y car starting from rest and uniformly accelerating across the floor. Tj z(q:zhs*rm5.qa (qvhe 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 below represents a toy car starting from rest and fpb2 2ry9od;ms(-c sxuniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.pfsdo -9yr mc22(;sbx
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car q:niz6dkdc7 ,a :/ gmgb4; )so exaryo17h1c ostarting from rest and uniformly accelerating across the floor., cons i 1c zghqa;:e17y6)4 dgm/bxr:7akdoo 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 acceleratlqg264o n-kaw ing ball. The position of the ball each second i ng4q6ol-k2was indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bal9yq2+ k6 tklfcl. The position of the ball each secy2qk l6fk+tc9ond 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 movhq. i0mi4 (xvuing in a straight line is shown in t iq.vu4xm(h0ihe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circu6f g;bpnm mk-zd516oss clown on a unicycle moving in a straight line is shown in t6z kmbgo1 5 nmf6s-p;dhe 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 thd rg:+*omka5m9n6y t -fi:c lt ,xlc+ge surface of the earth

  03.11: The accompanying graph describes the motion of a mar ./:0dy5 xfn, vsyr5ggqjnh7d ble on a table top for 10 seconds. For which time interval(s) did the g :n/q., yyxsv5h07n j dd5fgrmarble have a negative velocity?

  03.12: The accompanying graph describes the motion of m*tutts0mo b.3p d).5 - hktfha marble on a table top for 10 seconds. For which time interval(s) did the mbm) fhttmt-.s.k t5 3*hdu0o parble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tablesek7e2kme. kym,j .rd 6ri- 7v top for 10 seconds. Whaeev, k6mkj7sedm.i -2.k7 rry t is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest forq,)51ssn o zqq 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 speed ofp7* epd64x byf $20.0\;m/s$, 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 na6 j7x:r+cwejho /e2 graphs could correctly represent the motion of an objecn6 jx7eo/c2h r ew+a:jt moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motioy4rkx55.4o+rt zehrnrx( 6mx n of a toy car across the floor for 10 seconds. What is the acceleration of +r k5xr5xm rz.6et nx4rhy4 o(the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrooxvig7(;0pi(if,el a ss the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interiovi axep;i7l0(fg , (val shown?

  03.26:The accompanying grahk.tr , /kzf/:10r ak9okulqsph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals m , /h.sku1fkk:a/k09zrl t orqust 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. Whinj) caby5 19np 7i*zhtuh)n m7ch one of the following choices best represents the acceleration o )5 1n)yapmzhi*9 nnu7t7bjh cf the car?

  06.07: A car has the velocity versus time curve shown. Which oifo6ptu3nbu .ne6o 6bm/r 65 nf the following statements regarding its motionnn/n.mep6bo5 3u6 6bi6futo r is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus t.7m sx49lnsz (vxh :pkime curve shown to the9.:nxs z hvpl 7(s4xkm right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis r8 ;,w4ipvwm sball is moved so that the angle between the velocwwv;8,spi4rm ity 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 k pmfh7xlv/u,1 wdk 68dilometers apart and traveling toward each other. f8 v,/1xd lhkpmu6wd7
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 accele6i xeoqp195c (.w6r:tpploy . 6xd qgoration is positive and incpq51i: pcd9gop t 6lrx.6 o qx6o(.eywreasing

  07.12: The definition of aver6zl0+vg *x40/gb ng:r-yisck2l m jdkage velocity is

  16.18: For any motion in two dimensi4r9ka 79rt7g rys9lfs ce.u2 kons, which one of the following choices identifies qua7g9ske 94arlkftu c2 ysr.r97ntities that must have the same direction?

  09.17: A toy car movesxca t ++8t tfezj)o+d: $3.0\;m$ 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, 7 tsfw0/pbi)o$y\;vs\;t$, 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 t0) lzkgz9mc (mo the right along a one-dimensional track for total time T in tz0m9k(m zcg) lwo 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 the motion of a ca0 g7nyjopiw 3byjc) /(f-oj -pc9oxa.f1( shar on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at no9fh jcx (i )wpcp-agoa73f(0joy j- sy1b/.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 o)v3 ao;jjh:vpn a straight track is shown in the diagram. The thick line rep;jhjov3p v)a :resents 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 vs. timekmok, k0-1bog ;ll wyt4i94a d graph shown. For what time(s) is the speed of the object l9li aokog 0bt,-yk;k 1dm 44wgreatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph shosy 8za v4l 7e6y6njlc( j-xwggo4m55p l 35denwn. For which time(s) is the acceleration of thlnw67y8ggcp -vjj465ad mz x s(5n3l e45lyeoe object equal to 0?

  10.24: By computing the area under the acceleration vs. time g/ n)x;k qpdeqgi* zg a0-5lci+l3iw3z raph for a fixed time intervali/i )epzaqdx*q3ng +3k; gw0zi-lcl 5 of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with l lxr;u9dq7m(g6e1vqincreasing 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 parts:r rqlm ougff7,,0i +s7
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 i* 6z/l6b wsf+vfir, cin 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 va ep lu :+onj;eeqz6y 2a;v45from 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 particle moving along b.a 2fj+ l(er,iupu1z a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s e,uzful .1 i+j(bpr2a ?

  13.18: Which one of the fo;mm dcauki - oj.p4+a-llowing choices correctly identifies all of the listed situations for which ther a4.-jp; aumkmoci +d-e 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 moving along a line is shfch 1+*y (zp4fx*uwsa8. en66xlm lvg own. The object starts from rest at time t=0 s. At what time(s) does the objectm6sxzxuv*e8y4clnahlf. wf*1 g(+p6 attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and itsgylveiipb1p q2ky g/+/6 sk w62 9ek.x velocity along a line vs. time is graphed. Whici/+2 ep2g g6ykw/qs vlxpb6 .9kyke i1h 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, each5+/n7lqze xl.oiqbh7m:ip 8 v with constant acceleration. At an instant of time, the information about the bolv57:x m.hp 8 elzqq/n +ii7cars 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 ;zx- kpiy3ppakypt 2sc23l-(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, which one of the following ch u 1f:m;q06i :kwiqrmjoices correctly describes the relationship between the average speed of the truck to that of the carqum6 i1:fmk0i;q rwj :?

  15.42: Which one of the following choices best describes the inst:* m (b 3pcigqds/sd4kants of time, at which the car and truck travel with the sames(ibpg/3*s d m:4 dqck speed?

  17.30: Two cars P and Q, eap1+b yxm2v:v wch start from rest at the origin and 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 relationship for both the spe+:xmp 12vywvb eds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving onrv)zi2hg) yb82v7z* kbs jp 8g8mg*dv a horizontal line is shown. At what time(s) is the object moving with its gr m)8v28vs hg7bki dy *z*prv 8g)b2zjgeatest speed?

  17.08: A mass moves along the x-axis following the position vs. time gra(i0 j7camdk3s ph provided. During what time interval3 icm ad7s0j(k(s) does the mass have zero acceleration?