10.10: A particle travet* n5rc)qgrpdlb 8j: 1ls at a constant 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 particul 1y:isjm12s;r0f(ugx;by ry m k/tu.rar direct/iks;(t;r0f1 g 2 smuy. :xy bmrjuy1rion is called

  12.29: A vehicle completes one lap around a circular track at an average spee lu jib/-xg82cd of 50 m/s and then comp2 cu/j -bixlg8letes 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 constant veloc myqu 7h(tp3aiq0m 4-tity. If it continues, how far will it 4yu7aip0( m3t tq hm-qtravel in 3.0 s?

  05.34: A 40-kg boy is stationary onx(hl,t9dwm7w s.8+j szsd 1q p a 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 speed of thesqszt .h d18m+,sl9wpwxd j7( plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 kk vm; 35xrdb9cm at 100 km/h. What is the average speed of the dc3xv b r9;5kmmotorist on this trip?

  97.20: This question refers to the motion of a toy car tra3y qworfe, g1;veling along the x-axis. Th3e1wg, yq;orfe 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 refers to the motion of+u ;1veya2krr a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x d uev1+;rkry2a irection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to rdvuy jh8+ldy )e23;-tgn *dlthe 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 din*d3 gyy-+; 8dle )vd2ljhrut rection, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the ve.d8/xe eu xoe1locity vs. time of a duck flying due south for the winter. At what poid. x8eeou1e x/nt did the duck stop its forward motion?

  99.17: This question refer to the diagram be k)6fb/o+gr prlow which shows the position and elapsed time of a car starting from rest and un/+k)fgror pb6iformly accelerating 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 positd2.gad if u 16n2jdlekmc:c53ion and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire d2l2m i nk13jdda5c:u6gf.ec 3 second interval is closest to

  99.20: What is the shape of tr;/uka:v ms myl,.i; 6wxhy 4ahe velocity time graph for an object with the positiw;m u/ hykivs rx ,4;yaa:l.6mon time graph shown in the diagram at right?

  00.28: The following question refer to the following informadhr nf -;zfg/xjn9a7f0uj/ g0tion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its originan-nx 7dg/; ff/jj9ar ugz 0f0hl 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 ideal elfi wh4 :ht(li0astic rubber ball is dropped from a height of aboiwt4f0:hh(l iut 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 tnh x8 ev (m/ v+5zk)f jw-,d 6.pcddah4tcll:zravel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refer62 ) xkdr(hwevc+;kq+ya w9lus 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 ref qnj* 1(dh6qdf+gj3t fers 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the 4 ill82 ( qmd5ok+kmpjfollowing 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 scenarin;w (v*-ehakh/ 3q s36xey(jg n,d*sc yarso)o: 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 ck ,kk*tn 8j(s,y r+l(tj/omrolls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitudskt(+, 8roy/j*cmk(lknj, r te of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and timspbm+4 ;y vs-ms6dead9 v,g 0je for an object that is moving along a straight line. Whamgj y4s bpsda,sv0em-+ 9d6;v t is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the r:w h6xl4kg.jc elationship between distance and time for an object t4xkl g6:.hwcj hat is 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 an initi*q 2 m6bd: fywnn9(rsbal speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, theyq wfm:b(d*2nn 6brs9 speed of the object when it reaches the ground is

  02.11: The diagram below represents a d9ag lo39n*5vem,z rdfjzv. / toy car starting from rest and uniformly accelerating across the floor. The time and . j939zd n 5vol,afrzveg/d*mdistance 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 3r/g2t8 .owwrgpdoq4-d qswwx 1 w,8qa toy car starting from rest and uniformly accelerating across the floor. The time andw283wq/qgwd4otwg8d -.wxsq r 1 p,r o 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 represents a toy car starting from rw q( xja6xsv(k-94 unkest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagq6 xx-v (4 njwuk(a9skram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly wup(s8na lr1q g*t1o)accelerating ball. The position of the ball each second is indicatntra1o8 qupgls*( 1 )wed.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the v t pe.,jj c a)5vuo,p;on)7agball each second is indicatjj;p,75 evtoo)).c,pv gnaa ued.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cixc::x0*.j-h jb xkc3;u sn icqrcus clown on a unicycle moving in a straight line is shown :xs: q;bh0 c.3uj* cxj-icnkx in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a1)su 8iyr( mzy/ian m(20skmg unicycle moving in a straight line is s8ym r)/mums(zg i2ki 0n(y sa1hown in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fall;um jn ;rc2c6odtng ,2s freely in a vacuum near the surface of the earth

  03.11: The accompanying graph descri)1 t:jbnoq-ptw5g 8 mabes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble hgwm- t bna18:o5 )tpjqave a negative velocity?

  03.12: The accompanying graphz 4l*;pu7prd 2a7qol b describes the motion of a marble on a table top for 10 seconds. For which time il7 7*4zp lprqo ud2b;anterval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph d)jrkqehf 7)eqd5+qh1 ;h4jfp escribes the motion of a marble on a table top for 10 seconds. What is the marbles av)hq;fp hhd+ ke)qre15 j4q7 fjerage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly frvx)/ksj9(uf e om 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 spbi;u jc a2 i,l)zr6ae3eed 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 cordeqbi/- jasjg2box4s b- 5m0 5rectly represent the motion of an object moving with a consbm j5ab- 5i0s xj4sge2dob-/qtant speed in a straight line?

  03.24:The accompanying graph describes the motionl tka4)qt 7p9v6baqq-j5 qj/ w of a toy car across the floor for 10 6apl5/ 9q7j tq-akq4b)jtwvq seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the.y0c,bq( 3ovq)pi zrqyin c7. floor for 10 seconds. What was the total displacement of they3,cb iro.qv)yi n(.cq7zp0q toy car for the entire 10 second interval shown?

  03.26:The accompanying4umn gnw3un7c5i8 h8 g y8nl sb20ev-b graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net fo v2b0 y58mnn ns w-giel83c478hbungu rce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4. ok( e48 )mc,ppnjb08pd4kmbx50 s. Which one of the following choices best represents the accepeo,8 c0n4p )k 4pmdb8k(mbjxleration of the car?

  06.07: A car has the velocv,us 5yzqebzp, j8:2it7 a 0azl)v8qkity versus time curve shown. Which of the following statements regarding its motionbp7vyj0qu) iq2t5e z a8z8l,,avz s:k is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity; gb /pa/-c,p*ee c p5gxh/6bqasdu(s versus time curve shown to the right. When does the car have zer qu , p/cp5sx*/a6a/ -cg;h(edbespb go acceleration?

  06.22: During an interval of time, a tennis ball is movuk: c7ldir;x .ed so that the angle between the velocity and the acceleration of the ball is kkr; ulidx.c :7ept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers 8/t7;4 mm8nghblypqpdz/j)s apart and traveling toward each other.t 4m bj/;ym7/ p8lgnq)spzhd8
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 accelegpvuv8ngob9) fjv7523( h .p8lfidmaration is positive and incfv mb9ph7vidp 8ojfggu) 85.(n3 2 lavreasing

  07.12: The definition of k bb+uqh3 ;l9c06mmqb average velocity is

  16.18: For any motion in two dimensions, wh)a:wucz*dbr iu65(i b 5xj 6ayich one of the following choices identifies quantities tha ad6jibb5u:5xw u) ya6cz(i*rt must have the same direction?

  09.17: A toy car movewe ; 8ovfia7+kfa-0ce s $3.0\;m$ 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-3ly)x s:cav rrif8r3* time, $y\;vs\;t$, 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-di2 kr82 jhmgnb7mensional track for total time T in two par2j8n b 7hmkg2rts.
• 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//too,r /onsf car on a straight track is shown in the diagram. The thick line represents the velfs/or on,o//t ocity. 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 mow/rg:: g5pp zttion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car star :tggprw/pz5: ts 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 by1vhq/kb :okose)n)0 d the position vs. time graph shown. For what time(s) b n : ksoev))kq1/hd0ois the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time grapvmh(-s hjd3 v6 rh/tf)6gzwo2h shown. Fort)36r6(mg2/ ohfvw -z hsjh vd which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph f1swe4golvnlgw9p:.qgy q8++ ory a 8,or a fixed t:gwgp8q +eo,+lqg yrnvw o s4l.a8y91 ime interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spe qu26ev6kf7vmm::tq eed.
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 *ocldc um1.9n9b)jsxl;q p u6 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 anyjz4 *jdc9fbs(ew3jun5 uf5b4 dbzk3oj -36ad 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 released fk arnkmuf(i8lid/vi,f1s, y2 v93k2erom 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 oryuy ()y1ql )vf a particle moving along a horizontal axis is shown. What is the total distance traveledyy ul)( v)q1yr by the particle from t=0 to t=10s ?

  13.18: Which one of the followin0nhq rf/9ozka4b1 vk ,g choices correctly identifies all of the listed situatk 09nrh/bofvk1,qz 4 aions for which 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 objl8pqh q3 chf1bve(.w4 ect moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) do3e1h.8hl(qf qw4vbp ces the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocs 8b:5yx;81jvq *bieflxr es+ity along a line vs. time is graphed. Which one of the following choice8sbxv8rseje;1 y f5 lix: +qb*s 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, each with cons xqmuo ,ufhyo5z+m,1+ tant acceleration. At an instant of tim q, yf1uhxoz5+,o+umm e, 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 ha.f n. peo+q3xks 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 shoz814; vt en r ,xtqx5g.tqppt*wn in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of the cr4v1n,pqxe gpt;*t8tq5 zxt. ar?

  15.42: Which one of the followijzv u gwy9a(0s c-5u yv.g7q bu1qby-npqh-*7ng choices best describes the instants of time, at which the car and truck traveq7uw 19- n 5cb-zu7ysp-(vay.q qyjhv0gbg *ul with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin andkt(ah yn o(ue8nkrk/0xh u9y l72 -:wu will move along thtxa( uw uy l2-0h/:n8k( ur7k eyhnko9e 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 speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs.ro4+znut mb;/lv3 +bh time graph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greatth4ro zbul3+/b;m vn +est speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provipdo-,tuv 3:q mded. During what time interval(s) doe3 uqt,mv od:p-s the mass have zero acceleration?