10.10: A particle travels at a constant speed around a circular pato fzr+ 1nv50lqmy1e 6rh 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 particuln-ycfs/ w xn0p7q4f fg7z:g*lar direction is call gpf074/ cwgf-yqns f*x7zln :ed

  12.29: A vehicle completes one lap around a circular track at an average speed olmmiat4w45yq80rd(* -om9 6pyn s hihf 50 m/s and then completes a sehmmo-4(qm0 l* ha 9ir468sp ydi5tnwycond 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 velocity. If it continue et4us.lles0s2 y(s:os, how far will it travel in 3.02( slts souey sel:4.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding alb 9unis(:nzjaw-c 4 0pjw*-xt 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a ratej9s ab x:-n04*cpz(- uiwl wnj 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 4/jo 7;lrxjx9m5 )o,hkzsk 8ad 00 km at 80 km/h and 400 km at 100 km/h. What is the average o 5/ m8j;lxs)xzrkkoh ja79, dspeed of the motorist on this trip?

  97.20: This question refers to the motqyl .:p,9z*h7 isqc4yk1uj ze ion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s vehk 7sj9ye 1lq.z,q*p:4 yziculocity 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 ths3ql4fyf ; 6+n0or aqne motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the qly6+frf s4n30o;a nqx direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to-yk1d acx.xy ; the motion of a toy car traveling along the x-axis. The graph shown belowyx;. cdxa1 -ky 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 aa3.xrdqqj ;a 8 ak.4iduck flying due south for the winter. At what point did the duck stop i.a38qx.;4iaaa d qkjr ts forward motion?

  99.17: This question refer to the diagram below 4c6w 0 ksi1tdcwhich shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wasw kcictds1460 the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whicg zqj)7l4*go gh shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight g7zgo jqgl4)* line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the vel3di xah, ;jt9n4 r30iz ykk0+ms/yf zgocity time graph for an object with the position tia+/zd 3f03i9j0rtig;m4y yks, khz n xme graph shown in the diagram at right?

  00.28: The following question refer to the following informatiod3jrqzv1ebm 5q29lo*n. An ideal elastic rubber ball is dropped from a height of about 2 meters, hdlr3*jq9 1vemb o2zq 5its 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 informationzr ya/-2tt9hdxr2 b t4. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its orzhy4 xt/ttb a22d 9r-riginal height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a)crw0z 2jexz pi2bql* 6 vwpf9f /8/nozu-.ll speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to0rkko b.c:pp8 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 rexl .4fbuxh2 :u-8l3dilnuw) kfers 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 refha c84dy+3bb *hjvf 1rgu u-f+e*xh,cers 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scen3 why.*gnkt.ghyymo 3v. /d7sario: 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 oy:qp(p wia .8rff the table edge. Which of the following would best represent a graph of the magnitude of ri:8 yw pq(a.pthe ball's acceleration vs time?

  02.01: The graph represents the relationship between distance5+v8ozik4vbyrqlo;e.u; e ,q and time for an object that is moving along a straight line. k +e4; o,vl5beo8 qvrzuyiq. ;What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and ti/.v( rzagz: olu d-2ofme for an object that is moving along a straolgv -/z:uz( fo2r.daight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is tsoq 53;iczlw*8ozh5h. ms* gthrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignorin *s woc *5l3mo8it5sh.zqzh ;gg air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a td h4l4i e3 ,qw hksn5vzu-,y*qoy car starting from rest and uniformly accelerating acr hk ,z ieu4n4*q v,-d35hsylqwoss the floor. The 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 unifor)rze 3r l (6su7:yxzsrmly accelerating across the floor.z s6 u)3(l xr:7ysezrr The time 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 represents ez w uhm2h*.88m3hyij a toy car starting from rest and uniformly acceleratimue .zj8ym2whhi8 h 3*ng across 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 un b+zh9qxx n.r4iformly accelerating ball. The position of the ball each second is indicated. xbr q4 nxz.9h+
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 t(; bx(jg.e(xp 5ko -net sb/iehe ball each second is indicated. ( se. gxei/jt-bp(n(;bexo k5
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ciy6y2ees y)bmjp5ew5qgfyygw2 15 2) ircus clown on a unicycle moving in a straight line is shown in the graph below. i 1gy )ygymj wwqp)yy2sf5e262e e5b5
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in oosm4-v3 mfq 71egc5sa straight line is shown in the graphsv f7 3q5g 1omc-4emso 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 ear03:nz .lfa q2 uul0iy 6ogfmm8 aw6:arth

  03.11: The accompanying graph describes the motion of a marble on nso2dpqy 17bq ;ori0 t1f8)nj a table top for 10 seconds. For which time interval(s) did the marble have a negative velocity; nsr1i2 0qot)nbd7yj8 p1foq?

  03.12: The accompanying graph describes the motion of a* arms-ne st c,7,.gq vn0l5 0qdzusc6 marble on a table top for 10 seconds. For which time intera ,svzsn,0 0qmcln6ur.g 75 qt* cs-edval(s) did the marble have a positive acceleration?

  03.13: The accompanye3n5 khrq: v/ding graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.dhvr5 n3ekq/: 8 s

  03.20: A car accelerates uniformly from rest8rv izz9a(n5 yi ggs;; 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 straightpf9 vkd *i:yl5 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 following graphs. fd+xg d*rj*u could correctly represent the motion of an object moving with a jdx*rfd ug .+*constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fez 9-w/z)d t1udy p4zycr2r 2hloor for 10 zc rde9rz1-y/uyp2hzd2tw )4 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph desgmi/9rw 9jgcm) :k(my cribes the motion of a toy car across the floor for 10 seconds. What was the total displace)9(cwg rgmi:m k my9/jment of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the c3 mua5w9qfv(o3xr) o motion of a toy car across the floor for 10 seconds. At )3q(r o9 cfx35omw vuawhat times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr inwn;iifx)4ew 6 6u8k spko(ub0 4.50 s. Which one o;kn(sbo)wp4uf k 66ii x80w euf the following choices best represents the acceleration of the car?

  06.07: A car has the tzz2uoir7-;uw- u- irvelocity versus time curve shown. Which of the following statements regarding its motion ;2-izur-tu 7- r zwouiis NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus timev ti-3o2w2 iysu qfh94 curve shown to the right. When does the car have zero acceleratio -isq huv9yt2o4fw2 3in?

  06.22: During an interval of time, a tennis ball is moved so that the angle bgs*et l5v4m h2btk3ea1 6pgn;etween the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the thm5alt3pev 1g tsk2bn; 4g *6eennis ball during this interval of time?

  07.03: Two automobile4xi(n ifl: d62xvh xmp6 iwa+/t: uht3s are 150 kilometers apart and traveling toward each other.v/d:w um6tn il+hpx if 4x2i:t 6hax(3
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 accel+mummwt 4ty8 z(lh+-zeration is positive and increasingm+tz tm(umy-8l4z +hw

  07.12: The definition of average velocity4)0s wcn:bfqa.; g mml ya6:nx is

  16.18: For any motion in two dimenjn *9r0qjf8.zae+e5dim+fbl ee4 ,sysions, which one of the following choices identifies quante n lf9myj++edz*sq 0jar8b,.ie4e5f ities that must have the same direction?

  09.17: A toy car movek ol(e v7w+s4puun* .is $3.0\;m$ 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-timvr;8 ls, dzjuf/js z9,e, $y\;vs\;t$, 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 T irce qojvb9:h.g r(*6 u4 ozpp1ynfi6, o9cp,f.nhre vbyq64uog( : i6z1*j rpn two 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 ,cm 3p1r kh6m0x cjxjha299nson a straight track is shown in the diagram. The thick line represents the velo2acph 9n 1mh3sj0mcxj ,rk x69city. 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.oi m:oe h*.s6b time graph for the motion of a car on a straight track is show6 oo:i .emsb*hn in the diagram. The thick 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 po 6ip zohgg4i10sition vs. time graph shoizo p604hggi1wn. For what time(s) is the speed of the object greatest?

  10.11: Consider the upk8 f:;6zs1;*w h 4xwusmcpc4vz +pnmotion of an object given by the velocity vs. time graph shown. For which time(s) is zz4 x 1pw6*cv +wcpsup nhkm;fs:u84;the acceleration of the object equal to 0?

  10.24: By computing the area under the+qs b8isb2-0u bhmij( acceleration vs. time graph for a fixed time interval of an object’s-q(jsuh 0iibsm2b8b+ motion, what quantity has been determined for that object?

  11.08: An object moves along a hor .dag;swgzc mp7c.-pa)8kt 4 nizontal line with 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)lrb k;x vu:hzy/w (y* trip 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 rehb5zb /v3giysy)7u/o aches 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 from rest and reaches the ground69 iqoyxo .uxzsv- l80 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 a hori8jt spb+7fkf3gp5v y ;zontal axis is shown. What is the total distanc8t5pf jkfbvs g;7y3p+ e traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the f3 1byn bgrzhcuk*snq x:3-91aollowing choices correctly identifies all of the listed situations for which thereh c1* 9:q1y x33gnras zbub-kn 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 fss/tl8pkr ,k 2or an object moving along a line is shown. The object starts from rest at time t=0 s. At what til82/kt, r psksme(s) does the object attain a maximum displacement from its starting position?

  15.17: An object sta6);gm*)) nb yrff pmwhrts at the origin and its velocity along a line vs. time is graphed. Which one of the following choicer mh))wg f) ynp*b6;fms 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 horix;1zyu l nu2m-c9xqqs8at 0v6hwk 2h+zontal track, each with constant acceleration. At an instant of time, the information alhtzm xku622-0xy sq9+an h 18vuc;q wbout 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 a pos9f5vju;wysc ;za.v x00 vwo ou02exx ,ition $x$, 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,e;krmrk4hj/*e k j5 8i*dm* h frf(zj one of the following choices correctly describes the relationship between the average speed of the truck to that of th(k*j k;erf r4rm m,fdji8*j /e khz5h*e car?

  15.42: Which one of the following choices best describes the instants of d9 uzjp3jh+t+time, at which the car and truck travel witht ju39z+ pdj+h the same speed?

  17.30: Two cars P and Q, each start from rest at the or1s b;dn*d1djbi,wf k/ igin and will move along the x-axis. The acceleration vsk/fd1d 1i b;dwnjs,* b. 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. time graph of an object moving on a hordx.d/g2 ; njjmc 7s7icizontal line is shown. At what time(s) is the object 7cg;i7m jc2n/ .dsjdx moving with its greatest speed?

  17.08: A mass moves alo5n8ejo8i ( 9e)qvvnddng the x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceldj() q ed9n8ovin58e veration?