10.10: A particle travels at a constant sp.fy/0 k7j9o b xti/ybqeed 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 uniaz, duapr 8;p(t time without reference to a particular direction isp(8adu zp; ,ra called

  12.29: A vehicle complxdq6h /,p0t v1md6hp ketes one lap around a circular track at an average speed of 50 m/s and then completes a second lap0 ,t /p1pdhdq xhvm66k 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:3cju(sxd0t k at the constant velocity. If it continues, how far will it travel in 3.0 s?d3cxk j (:s0tu

  05.34: A 40-kg boy is stationary on a 30-kg plank that is j)fp:q 43xjzc sliding at 5.00 m/s to the rightx3jcq4 )fzj p: 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 relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 k;,c:xbhgdm b/ m at 100 km/h. What is the a,xc; dg:m /bbhverage speed of the motorist on this trip?

  97.20: This question refer,w w0dkli61xl8 izm2r j7x i7hs to the motion of a toy car traveling along the x-axis. The graph shown below is a pl2 mr16llid8 wiw ,07xjzkx hi7ot 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 motionh07 czga/w.om 0i db j2hgf; .gl9ytq70ngwy/ of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dire b27dfwy /w7j;zcy0mnlgh/h0g .g.0aiq o g t9ction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling alonq1gq+fh+ w1idr5 iosae)8fe: vt z(t9g the x-axis. The gra dortvw+qi)ei :f119f+qs( hge 5az8tph shown 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 vmw/ h2 lab ;upne: 6jx/j-q(egs. time of a duck flying due south for the winter. At what point did thgjue/(nb 2hw p;xj:-eq6l / ame duck stop its forward motion?

  99.17: This question refer 5a60k:pegu gq to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelq6geu pg a:0k5erating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the jx3jhwixz1;my(ti q d6.; h+sposition and elapsed time of a car starting from rest and uniformly acceleratid1x;jhwm;3i y 6s(+jix. zqthng 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 for an object with th5tj*e+dy*nf oe position time graph shown in the diagr*n+j5t *deo fyam at right?

  00.28: The following question refer to m * xs0p1vij 0boh-:gethe following information. An ideal elastic rubber ball is dropped from a he:igsx* 0o 0bh1pej-v might 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 questl 6) 78 *p nzeuiadfma.1lfyfjmvm4mr 9u3(;vion refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitdu mve*(jlmu za 4mvff37lp)y f;96a 8rm1i n.s 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 t+gepn t;tu/8:f6fr ewravel with a 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 following scenan1cbx zafo+sq-4(l2 ,cior5 x 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to thfl**l/vbb k 1ge 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.
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 scenar.hg*6n: nz4:khlkhrq 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers l9z6 o*/bmis:( cp unud5iit2k3 jfs, 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 table top and off the a/8c2(co z zg/dn(pje64ddkk table edge. Which of the following would best represent a graph of the magnitude of the badc/8gd k 4 (dzca o26ezk(/pjnll's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for an obr-hpnte; o; .wject that is moving along a strentp-. wh;o;raight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship betweenp sdl-m)gov4 kv0 e/( furfv/: distance and time for an object that is moving along a straight line. Between wh/vm4 )rg(- /puelo0dffv:s kv at times did the object have a non-zero acceleration?

  10.07: A small object is thr(vzjd: dgi+j4yun;b f(q .5 vyown straight downward 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 it reaches the 5g.(ib: u dzyyq+ j;4df v(jvnground is

  02.11: The diagram below represents a toy car starting from rest and uniformly r3w60mz(or 4 dboh+udaccelerating across the floor. The time and distance trmwd4+3 6z(oohb rrud0 aveled 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 s6hsf:v9mg7 9xxviq / a toy car starting from rest and uniformly accelerating across the floor. The tims96 7fhqvxvsi9m/x g :e and distance 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 represer +ynv;ni;gb+(5 j.c/kbkl .f tiet6 mnts a toy car starting from rest and uniformly accelerating across the floor. The time and disfe k;n /;+vkngr6j5ty +(bi.icml.t b tance 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;b *shb;:f zenw7p (we the ball each second is indicated.ep;sw :f(*7nwebzbh ;
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating b avtzgt3*pyd fv7i- -5all. The position of the ball each second is i -a5gv i *yztdv3-ft7pndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cirom ptbj7lc+f.g*98m.piw1xu cus clown on a unicycle moving in a straight line is shown in the t pilmu . 9 bj.x*+fpgwm17c8ograph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mb/u0ze snc cd9/bs k:3oving in a straight line is shown in thezucse//3b b:n 0kcds 9 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 the surface of the ea;gd:fh glls9uc)8* 3* dy 8bim:sgsaerth

  03.11: The accompanying graph describegiuiiy5w )le+ 2j p2v1s the motion of a marble on a table top for 10 seconds. For which time in5g2il jiwypi1v2 +u)eterval(s) did the marble have a negative velocity?

  03.12: The accompanying grax ;m*+h/zidbajmq e x2r.dt+ o ogix9b917o (sph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a *o(mi xq 2/h.r+m+exdt 9zoob 1d;bsgxaj9i7 positive acceleration?

  03.13: The accompanying graph describes the motion of a marble ongcg1p8*t-vtu; 5 dgf) vmazo. a table top for 10 secgatotg8vp -g 1vuc;*md 5z)f.onds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for agos2x2wqp0k 9 time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown strai2bsvq4/zm;(srg q 3jt,sdy7vght downward with a 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 followin*apatn o5)dq*h,* vt bg graphs could correctly represent the motion of an object moving with a constan,* 5 tdnvqapoh)at *b*t speed in a straight line?

  03.24:The accompanyingrl9zk/(7mol s graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of thes9m7kllo/ (rz toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car ac s9thu-tq,iol o/ie ,*gqaf)+ross the floor for 10 seconds.f/-qgii+h,,utl9 otqos)a e * What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion oin/itzu7l 3 lt(g68d k+qfklt )n9d /zf a toy car across the floor for 10 seconds. At what times or time intervals musdkzlit/ l(n 7 3zt/+9id ql8tug )6fnkt the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/ +gb4e+r f-ngthr in 4.50 s. Which one of the fol-n tgr+gf4be+lowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve qd77wm v owe9,shown. Which of the following statements regarding its motion is v79 qe7oww,dmNOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity vers 9n0mpz yrzp u4 rm/(p(i8u u m434vqyuhif.4bus time curve shown to the right. When does the car have zero accelhzv/ r0(9rm p34 yp4(up.ufim4um8 4 yb uziqneration?

  06.22: During an interval oe6xt +t5a j;w;xv;wfsf time, a tennis ball is moved so that the angle between the velocity and the acceleration of the6jwtst; e;+wxa5vxf ; 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 3sib52 8h;yq toy5clh6z(f. sq3ki z mare 150 kilometers apart and traveling toward each other.k.smh86bc 33i;qs zltfyho5q 5 (iz2y
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 2 x0y4oe1ymiv7q)lhe-q5i 9bmiefe 9d xu) 9px-axis. When the acceleration is positive and increasinge7) 42 xuimfi9)qlb yy0v-mq iep1e9 95oexh d

  07.12: The definition of average v otn+rj i+xw7pe5vy-.elocity is

  16.18: For any motion in two dimensions, which one of the folloiyq/;1hnzf 0g+ f )lmpwing choices identifies quantitip)m nzh /yf;g10l q+fies that must have the same direction?

  09.17: A toy car moved a8ezvc;8l wy;0hz9hc2 b4z js $3.0\;m$ 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, s8q,9c - h7.qzkbpqlr$y\;vs\;t$, 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 ti) 3d9a75izm+ve sfyn sme T in two parts.ya53 s i)fvem7n9dzs +
• 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 atm3hygusl .75 car on a straight track is shown in the diagram. The thics5h3mugy. tl7 k 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.q2p2wtw/ wb n4 ;fox3w time graph for the motion of a car on a straight track is shown in the diagram. The thick ln;2po2wqxfw w3w/4 t bine 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 6pmq r4. :+ : qoads79srmdog+ (boj2z *lrinlby the position vs. time graph shown. For what time(s) is the speed of the object grea z:r+ r+4osl n p6som9 bdiqj:.qo7*mr dalg(2test?

  10.11: Consider the motion of an object given by 4tl g4d0n)butthe velocity vs. time graph shown. Fon) dut4lg4bt 0r which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixedgx/5+u-cz7 dbzow qp/ time interval of an object’s motion, what quantity has been det wzpo+ zx7 /g5/qu-dcbermined for that object?

  11.08: An object moves along a horizontal line with increasing 3rp6jio1htv. fs 83gq 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 mzm79y 5ipss0 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 ry wht6bgepjb(n;i ,n2-. hev:est and reaches 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 rell s.4lka5qm5 kcf 7eh)eased from 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. c+*g9y r tixmgmr 7+e9time graph of a particle moving along a horizontal axis is showng9 r7+ x*t9mrgy ce+im. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choice.7/l4 o zirrc3xt (ddxs correctly identifies all of the listed situations for which there is a non-zero accelci.z/7xr3 d(4lr txdoeration?
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 ishr e67(sbh p2 ( *dmxhf 6(z1-:jc6mqlngqwna shown. The object starts from rest at time t=0 s. At what time(s) does the object attain xwj2hd7 z lc-a(q (6gmqb1f6(nn6rehh*:p m s a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity alo(gex8r97 s 19wbmwezhng a line vs. time is graphed. Which one of the following choices best gives thexbh8g 1ews7r z9we9m( proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving towom1x vq8x5a24-udlx p2 p77wz g zap/ the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars ilo/zvp d847-g1 qu5xmx 7 x a2azwpp2ws 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 position e woltn zy.t q ry/p8(;p4s1uv(jb(y-$x$, 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 sspd3q*c;3ji bjq cx iv m.+;u5faj3*y.( vhbohown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to thadxcs5 +; qijqbc;3p* af.3.j vm3b*vjhuo(yit of the car?

  15.42: Which one of the following choicesk+0v/yyt4v2 7tnq0xx) xu ud k best describes the instants of time, at which the car and tru0y)4/n7v+ 0tk qxkx u2yudtvxck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along awl6uj6x,b.z r3b 8 ajthe x-axis. The acceleration vs. time graph for each car is shown. Whiaj .zu3 rl 6w86,jabbxch 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 an object moving on a horizontal lzi6c7j0e: rc fr25ziline is shown. At whjliie2c zcz 0:r765rfat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-zjf6n0 at n5oi) 5;anpaxis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceojan5 n65 za i)np0;ftleration?