10.10: A particle travels at a ced;ijh8of6f 9 fm6 a(eonstant 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 to a particular b*;yjcz84 1iuqfj k .sdirection is c k .yuzcbsi1jj 8f4q;*alled

  12.29: A vehicle complete3hofdc nh)m h4mx ;g.-s one lap around a circular track at an average speed of 50 m/s and then completes a second ) x4fhmd3 g;.mnco- hhlap 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 nw( n,*zqgsh28xzumms0i h(7 m in 1.0 s at the constant velocity. If it continues, how far will it travel 7x82 qnh*0guis z hs m(m(wn,zin 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding aa k nc5*cu83zkt 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at*k z5a8cckn3 u 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 kmiu(4a scf3:nk/h. What is the average speed of the motorist on this (isck:fnua34 trip?

  97.20: This question refers to the motion of a toy cap ,y5qyj:5)uv twu4io r traveling along the x-axis. The graph shown below is a plot of the car’s veloi upu:yj,y545)ow vqt city 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 tk t:hvc,) n,yq, zrrla)d70u ohe 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 direction, dka t h ,) )7rvozy,:n0qucrl,$v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question ref7u eug+ qpu9xzdk+9 9;;spae7hhmjq1ers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity ine+hh9pzm9a pgq;9;7eusqdkuj u 17x + 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 due south fb3o*w p kn*gt4j2 t*dhu1fsj+rjx38ior the winter. At what point did the duck stop its u tj f+3nr**sg pxbdo2t h 4i8w3j1kj*forward motion?

  99.17: This question refer to the7j 4z+tv dbo/b diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wtzb +o/vd4 jb7as the average velocity of the car during the third second?

  99.18: This question refer sa5,* bn1( dueo7lh g aqx94hvjkzx3 7to the diagram below which shows the position and elapsed time of a car starting from rest andx 7gh,73qv us (j9ox anhdzk5*1b4 ela 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 time graph*uv4w/c gu- 5fw*bsp a for an object with the position time graph shown in the diagra5-wv*uabc / g4 *fswpum at right?

  00.28: The following question refer to the following information.rp8v l4gokt07 6q qhc9 An ideal elastic rubber ball is dropped from a hei06k qotgh74c98v rqlp 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 question refer to the following information. A;wu w- m;-zi; nohl*yzn ideal elastic rubber ball is dropped from a height of abouywlzwi * m;;n--;zo hut 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 speepck dn (9-;qpk+d5vc od of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the followingxea t-5rc)jj d x2;lp() yzf8d vwt6v* 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 fom-/;zgzn cp +fllowing 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 following scenario: no n66:r9xb5s c.rn npAt $t_0$, 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 foll zbcc9c-ojh2(owing 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 r o bc,lb4d*i1w kg-/tcolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelerationck*t/g4bwd- 1cob, li vs time?

  02.01: The graph represents the relationship between distanceg 0cp 4xfu26kmw520usjg:) zhz3p fsp and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t =4s)630 fxgswpzph guc:0mj22fup k 5z 5.0 seconds?

  02.02: The graph represents the relationship betwe v49,k hpmlv u +6l5yqesh8u)ren distance and time for an object that is moving along a straight line. Between what ti v,+4u8)9r lvuh6lhp5seymkq mes did the object have a non-zero acceleration?

  10.07: A small object wwot2459 qs ,ih0ex8xjfi + rois thrown straight downward on Earth with an initial speed of 12.0 m/s from a pso j, 0roxtwheif xiq594w2+8 osition 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram belo/sb.5 uyqq21rf 3funb6z b3fdw represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start ar . 3bqy 53nsd1f2rfbuu qb/6zfe 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 + 79)x7llz7q f cmbjl8zy p1s /j1lnhsa toy car starting from rest and uniformly accelerating across the floor. The time and distanc q/7zsyjl19pjcfh7z7+m)x8s 1llbl ne 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 toymb r qy9 luz af5h.f,i;z:)hc7 car starting from rest and uniformly accelerating az 9h7.u)ymbc,h a ;qz:rfi5 lfcross the floor. 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. The position o/96s0juv3wik-,y uljr:yb tyf the ball each s-3jv ylruisbyw0tjy:/ k9, u6econd 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 position xfa,+un*:udg) d6fgjof the ball each uj*gfg)d:n6fxu ,+ da 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 moving1cej urh4y34 e in a straight line is shown in thh uyrj43 1ec4ee graph 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 linr 62it+hsbky*eogo u,:f zt,1u4 cv3se is shown in the graph below.uh4 ces:,z32y1 6+,ibsrvok to * utgf
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum ne; u*d3ot r+ vc 0yuobfom(gm-7k*cui7x 48 xciar the surface of the earth

  03.11: The accompanying graph describes the m k: )7xz72bv5r ubkdhbotion of a marble on a table top for 10 seconds. For which time interval(s) vkd bxb) :kh5urz7b2 7did the marble have a negative velocity?

  03.12: The accompanying gr;i)es9i0ibkpi 0(tp6t/g dc zy e .me)aph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did th0ip) (icimtek s9e)ey./b6i0dt;p zge marble have a positive acceleration?

  03.13: The accompany- t5js7v +gxrfing graph describes the motion of a marble on a table top for 10 seconds. What is the marbles avvjsr xt5gf+7-erage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rpa,1 :fwg81 uu0ghqj: i flh/vest 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 speed of u,t)mmidb6) o$20.0\;m/s$, 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 corrn i3armh n50ww000, lenj( datectly represent the motion of an object moving with a constant speed in a straig n(na iww a0r5thl3 0n0,d0jemht line?

  03.24:The accompanying graph describes the hkz :8zpa,xl.f h2t0rmotion of a toy car across the floor for 10 seconds. What is the acceleration of the toh0 .f82,l:h zxzrapk ty car at t = 4 s?

  03.25:The accompanying graph d)id) ntp1)sjpa f wb9v-u.9i cms/qd7 c+y /mtescribes the motion of a toy car across the floor for 10 secondq umi 9n1 cv)d+bcymi)/dfs tp.j/9t ap-w7s)s. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car a p(9ui r*;.niju osi8j+x c6hlcross the floor for 10 seconds. At what times or time intervals must the net fo*( j .luihij9r8nuoxscip 6 +;rce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.5ny ) d trobw0zn*9/d(lfl+yi 90 s. Which one of the following choices best represents the acce0w fz ryi(/n9dtl+9 ny b*dlo)leration of the car?

  06.07: A car has the velocity versus time curve shown. Which iz6p+e9y:cudj u4g* vof the following statements regarding its motion is NOT Cgjp:c v6z4eudi uy +9*ORRECT?

  07.17: A toy car moves along the x-axis according to the velocit/fnd60g l w+pba8e- 9ryrvrqm 8 ya/z)y versus time curve shown to the right. When/m9)ry/l ed pn+bry0-gaz w 886r qvaf does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so u ddb 94m xfkv***2jaathat 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 dur*mvb dd4*2 aujk*9xfaing this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traesg4t/ tkmr(+tu dp*/l, -cp+ e- ezlbveling toward each other.( t/lp tem-- */rbd4s++lkgp e ,ezutc
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 onw2wqggg tn;)rv1n.7 x the x-axis. When the acceleration is positive and increw) rg7n g wngtq1;2v.xasing

  07.12: The definition of average vel:t; f;ghev iil )1ie si.vdp21ocity is

  16.18: For any motion in two dimensions, which tload )wgi6 ot,r70f- one of the following choices identifies quantities that must have the same dir0l do- fi7r6 ,)attgowection?

  09.17: A toy car moves s m2. e6l2z0fjehtg2+h xjx*u$3.0\;m$ 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-t6kkbz/ hk 5aa8ime, $y\;vs\;t$, 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 al4lhfu 5q q7 za*mly 5ctwyc83/ong a one-dimensional track for total time T in tyhqf uac*5tlzwm7/4 53y8cq 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 car on a st:dcr * ;rhon8lu q*a2es z6-lvraight track is2 e*s8ln:d6uah q rrv ;l-ocz* shown in the diagram. The thick line represents 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 m6 jsz s1hkzu rb)3;fr5otion of a car on a straight track is shown in the diagram. The thib3zzk5h)r s6fj u s1;rck 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 vs. time graph cm+s+6(qc km*sbip69ajam 9c73 f);dqcs efmshown. For what time(s) is i sfjafcqd 97c(mc6*qk+9)s;amesmc p+3mb 6 the speed of the object greatest?

  10.11: Consider the motion of an object gi 2xh 93gux2 bxlb0juv4ven by the velocity vs. time graph shown. 2 3l0xgxuh 49xvbbj2u For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing t*kij/oo69p soi 3 4a 1lqvrzy4he area under the acceleration vs. time graph for a fixed time interval of an object’s mosqi 3ayp6k94i*v41 oozj/rl otion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spzigm 2mw3f- pph be9-6eed.
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 tb4q 1 cfu0a0)gm4 crtarip in two 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 gs* fdwiqn* *x/uu:3klem 4r1oround 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 ti ry4f*io:w8fx me 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 pbm jc8a9f+i9 zarticle moving along a horizontal axis is shown. What is the total distance travel9mba+8f9jz iced by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies a (lez7-u9fapsg; x+ hell of the listed situations for which there +;axsug-( 97ehz p elfis 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 d63 ceu ( phhn+ jv8b7vvy ,dbfegw((1shown. The object starts from rest at time t=0 s. At what time(s) doesvjhv( e,73uvf bh+8(byn c1( w6edgpd the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a )sm w+xk cdu1z*qiml+8o) p4q line vs. time is graphed. Which spx+*k)41wo mmcduqq l i+8z) 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 horizontau( * )b/h6jlp;kztthd l track, each with constant acceleratp j(u 6 l;bt*d/)zhkthion. At an instant 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 8dkcvdjt,, afj6ym5y 9xjk-)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,y9 ay o3xpu:j1sq l1z1 which one of the following choices correctly describes thex1uz 1opy91j sq :ly3a relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices bes8h 4teirhhsv (o l1(8st describes the instants of time, at which the car and truck travhv(8o ser 8shi4l(1th el with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move li9li6 i(w0 +qto19ii(jffo nalong 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 spn6o+q(i il1 0i(toffii99j wleeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a horizontalbkfi v,rle+*v rcuuu5- s*.e+ line is shown. At what time(s) isl u*eb 5,iru+kv*+cu -vr.sef the object moving with its greatest speed?

  17.08: A mass moves along the33dr * ;*8jyk (djcnft-xeyzy x-axis following the position vs. time graph provided. During what time interval(s) does the mass h3j*d nxtye;(-* yzcd8jfkry 3ave zero acceleration?