10.10: A particle travels at a constant speed arodc1s4 nsqm9v k- 4gn-aund 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 unitjx+*)/ .mo;brpnay ix time without reference to a particular dir);n moxai.jy/xbp +*rection is called

  12.29: A vehicle complezlw(n p76h9 xotes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average spxwp6(nh7ozl9 eed 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 velocita :jqm,;0bh gzx5at bs/6g;rwxjc+ w f(au;s-y. If it continues, how far wiax( tw:h; xg ma+gw uabc sjz/;bj-rs6 ,f05q;ll it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00l)b f6*w69tj eydx6dz 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 swle 9d*6ybdz 6xtjf)6peed 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. Wn31k2wg) 1xe6cky vpthat is the averageex kk13n v1ptcgy)2w6 speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car travelins kwxqus x-s3vm39(4tg along the x-axis. The gtqx3xm s (9wu -svk34sraph 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 a toy car traveling along the x-aj*u/ 5ouwn tahv.i m+4xis. The graph shown below is a plot of the car’s velocitat+ 4/n.hu5vj*m ouw iy in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This questionirbws*cm kx t.(4 k9 ujrz /60y.c/dze refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of tt6z (r/ imkzc* x9b4 swc. ukydj0.e/rhe 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 duy,gnq:wc; +h3 0a0d amgab*q sck flying due south for the winter. At what point did the ducbwa+;anad,q: gc myhq00s3* gk stop its forward motion?

  99.17: This question refer to the diagram b98t sut ss1ug:elow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the avera9 18usg:su sttge velocity of the car during the third second?

  99.18: This question+on,83.ltgsy, ubw m 4 pgiiudut0x +( refer to 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 entire 3 second intebg3 iytmo0u l,tn (x,4u 8siu.dg+p+ wrval is closest to

  99.20: What is the shape of the velocitydi,c(c 7,2 /me n 4gsslo.hkqk time graph for an object with the position time graph shown in the d s. o,g(cmdliesqh/kn2c 4,k7iagram at right?

  00.28: The following questecujyoo -.:e4w2*yaz ion refer to the following information. An ideal elasti -4aueowo:jc*.zyy2ec rubber ball is dropped from a height 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 ther mrq:*pr (zmc21 9tuz following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flo2 :zr9ru*ptrz( 1mqcm or 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 with1)0dogzb1)kxu5* itvb ,d;wy5ovh 2q nr r.ix a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refersp 0a d)a6ja5gy 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 foa g z5b 6df8jil7dpj42llowing 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 foll; ovtfg:nt vb(y 8i28bowing 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 re bup*swww4x73q /h8zafers 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 29z . cn*jd9nfbxm2vn and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration v*z2cmb x 9v2nd .jnn9fs time?

  02.01: The graph represents the rela):laqa8c0du 6* z;f 6dcrehl ltionship between distance and time for an object that is mo *d;:lr luc)q lazae8c0dfh 66ving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph repreo 7mpa 8*s.otasents the relationship between distance and time for an object that is moving along a straight line. Bo p7tm8a .aso*etween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown strai)dv 2jl ckz:lojz4r-f ;o gr-0ght downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoz-:24; jvojl0)rrk oz- ldgcfring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unifcdi)u, 38 vv 9gf1oayiormly accelerating across the floor. The time and distgo81 ady 9c3v)i ,fuivance 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 unvp,;3a hesew* iformly accelerating across the floor. The time and distancev; e epahs,3*w 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 2xy ozah,s:og5k.frs1tgj0:lau ; i0represents a toy car starting from rest and uniformly accelerating across the floor. The time and di 0ls gki;: :stojxya5rza0,f1 h.ug2ostance 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 the baama,am+fn:5 e q.6io cy 3apz8ll ea yafeon 6+a.m:q zapcm3ai8,5 ch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerati3fewiz .y7z4wd3efi( ng ball. The position of the ball each secoff3zwze3 (4dw 7.iiey nd 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 moving in a straight line is pq5 t4*q(4 s*xuefi qols.0vrttt /z)shown in theqt( tuqlo)0qip. rstfs /xv* 54tz*4 e graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle m amnu*)3 heo+humor h :e);y:adm )by3oving in a straight line is shown in the graph belowmeh;)a +yu )uambome):dh:y3on r3 h*.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely2)j xz+6kh-zy.vnj *-nbqbj u7sw)bfe *bmo + in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the mok9jbzh(l+ 4 t h 9ewu70110jhravlil( u0olcvtion of a marble on a table top for 10 seconds. For which timevlbvlijtz0 jlr ou094 lwk01h (he79c+a1h u( interval(s) did the marble have a negative velocity?

  03.12: The accompany8b x9l) sfrzw7ing graph describes the motion of a marble on a table top fo)9x8rsb w fz7lr 10 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table tpb*27 6mwkuz)yw to3r34m9/upsihlq op for 10 seconds. What isy9l4m 62p)wim*thz7u 3/ skrpo bu3qw the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time ofhgikx-zv8kf6 j poy;ph 167 p)sf m,+u $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight dowyrxb7 fo.)j f-wmml5o.gve1 ;nward 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 following graphs could correctly represent the motion of a fk91fwnxt1 *o2kuc8 oc2 2i9fhf7qdt msh*b7 n object moving with a constah27uqkfb ftdkt h2wmn12 f9*1c*sc89fi o 7xont speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fl)iqp8cy6i 1p e h90cmkoor for 10 seconds. What is the acceleration of the toy cap9c pkih) 08e61cmiyqr at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car mno9lzie0k-s o7; 1 igacross the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 sec -lo;971om en0ksi zigond interval shown?

  03.26:The accompanying graph describes the motiwn n*1/f/ v6qrcb: fxcon of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on the tn *wrfn/ xc6f1c/q: vboy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr tb hf/qcd i uhl*).qrwqn*4-r(o 60 km/hr in 4.50 s. Which one of the following choices best represents the acc4d i c)qq/lhh*b*qrrwfun- .(eleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thev14c mggl gpec1ql 06/ following statements regarding its p0lgcgg4e v1q/c16l m motion is NOT CORRECT?

  07.17: A toy car moves along the x-axfsglu *i .337c b*ti j(ac)kyris according to the velocity versus time curve shown to the right. When does the car have zero accelerationi .y3jl*k3sitf 7r cc)u*(gab?

  06.22: During an interval of time, a tlpfro)u +1 ug6ennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept a1 )6lu+fg opurt a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling to -fw6epe nv/9: wlkv *dh35bszward each other.- p/hf*5b:vnlw s3ve9 dekz6w
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 fs l2a :m/ vm.nr a6)h(r8w u hxsdo:zda)5gp7the acceleration is positive and inc.2oah5:7aa z8m ru(ssl rvwphn m)gf ):x/d6dreasing

  07.12: The definition of average velocity t*k * p ksergri;yk21(is

  16.18: For any motion in two dimensions, which one of the foll )- dt .qz/ihzi xkt,gw4n.*igu4-vwi owing choices identid-xig4 .nghu)*/w4iz iqkvtitw- . z,fies quantities that must have the same direction?

  09.17: A toy car move 5yti:.bp4di 1a*p pjq rrj3o3s $3.0\;m$ 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,vqx5t)zjr f 72 $y\;vs\;t$, 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 time g9v9 +dut1f rqyj0sw* T in t*tgdqvw 9 yrf+ s9u01jwo 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 dgyfun fw(x 5(d-b(7 mmotion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the carm7g dxu -(bdf wfn(5y( 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 *mt*xsqq4f l2 ny(a v(h wb+8pthe motion of a car on a straight track is shown in the diagram. The thick line represents t(yqa(2ml+wpqxfv s8*n *b4th he 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. tvz .67(eccy goime graph shown. For wh7coe(y g. vc6zat time(s) is the speed of the object greatest?

  10.11: Consider the motion of 1j, u+/ p4nk b-yewhk+44g 3qtjcdhdzan object given by the velocity vs. time graph shown. For wh44kq+ez+h/-k,pwj3uc 1djdb yh 4nt g ich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleraswe4u 9;n0j joda,sm 3i+mz.ktion vs. time graph for a fixed time interval of an object’s motion, k .zso e;3 wjujan9,im0m4d+s what quantity has been determined for that object?

  11.08: An object moves along a horizontal line wit d gj20w)u0e cv9hhr(rh 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 two pari+:dko wl 2fk zm--brzm9jy,8ts:
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 relea d0dqz6zv5 , 5 fqfa5rp/f9ayused from rest 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 releawy+h3a ud ok90sed 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. time graph of a particle moving along apex d/it fshf fw49yh:4(50lx horizontal axis is4 ft 5 xfh4ie0hx/ fdl9sy(pw: shown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the follomfn;ipe w o:9+sc 5l54nlr h-ewing choices correctly identifies all of the listed situations for which there is a non-zero acceler5nsofe+p4r 9l;m hlc n:ewi-5ation?
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. tim5a;l- yiywy q*e graph 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 object attain a maximum displacement fr5;*-qayiyly wom its starting position?

  15.17: An object starts at the origin and ilerv::7.d y;/25xl kge tagwk ts velocity along a line vs. time is graphed. Which one of the following choicesv7: ;e5/t klkd .ygwxer:g2 al 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 t dua5ug-z 8os4rack, each with constant acceleration. At an instant a5-4oz8gdsu u 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 g5-fe8l z692rptxjhi 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,k*s1kb,9 1k xn1elouc which one of the following choices correctly describes the relationship between the average speed of kbn1 ks l9o,1*exk1uc the truck to that of the car?

  15.42: Which one of the following choices best descrtys.8f1mgksmi0d ;xw, 2f +d sibes the instants of time, at which the car and truck travel with the same speessd 1yfix.0t +, 82kmfsgd;w md?

  17.30: Two cars P and Q, each start from restdz c r3+-h)woei0sam5 at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the follow+msw h)-aor icdz5e 03ing 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 ghwy+mok o 3c.15v a;tbz7t4gline is shown. At what time(s) is the object moving with its greatest speed?7mb;ocwgo3.y+vz t g akth541

  17.08: A mass moves along the x-axis following the position vs. time graph 6i1ylxmug:)w50 s tsm provided. During what time interval(uyt0 1ms6ws m)g: li5xs) does the mass have zero acceleration?