10.10: A particle travels at a constant speed around a circul./gi7 :hx owrgar 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 l u9g;x.74/m8 al w.stvl zxntk mdx56direc6zu ;/l5.74aw kx.xdt txlgm8m9 svnl tion is called

  12.29: A vehicle completes oxgqwxtra--3, ;tr kw5n4:e (q cy5i2a. o wlawne lap around a circular track at an average speed of 50 m/s and then completes a second lapq 5la:2 wicanr;xatoxwrgy.3 54 (tk weq,-w- 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 6kp)ch+ukn i4r. qgh :sp4-kv the constant velocity. If it continues, how far will it travel i p.kv)husn+gqr k4c46k p-:hin 3.0 s?

  05.34: A 40-kg boy is s9bhk-w :t2-urh ; i+ ialsnyx8tationary on 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 +r:2wh8iany-x ;sht9k-lbi u is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km ;usj4j q3. o-balg:abat 80 km/h and 400 km at 100 km/h. What is the average lab ub g3;oj .a:-4jqsspeed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the k4 adx1fez1b 7bnf1l1 x-axis. The graph shown below id1x41ez fb7b 11fa klns 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 t5-v jhn)l.yld o the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocit)l .-yhd jlvn5y in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motiond zi7rj a:+p8v of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veloci apr+jd8z7vi:ty 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 th (1m-lozs oh, gnbm.wg3kxu7/e velocity vs. time of a duck flying due south for the winter. At what point did thewgu1o l(-mzxms7 ob./ ,k3gh n duck stop its forward motion?

  99.17: This question ,v7b6 9lzhycc refer to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly acceleratinzbyvccl76,9 h g in a straight line. What was the average velocity of the car during the third second?

  99.18: This question rcd0 1qfc5gf1bhyuq 0r)*,x js efer 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 uhq*f)j x, scc1b5yd r00fq 1gaverage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the veloci6 md jvm3:*/fdcqh tk8ty time graph for an object with the position time graph shown in8vm khdjmq *c/6 :f3dt the diagram at right?

  00.28: The following qujh,a4-hlt5jtrs o1 s t plm6-4estion refer to the following information. An ideal elastic rubber bahh16-5pt 4ljjtls-4r,o t s mall 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 the following information. Anptto6pz8(qlkx6 7gw frz6z pz- vo101 aebc7* ideal elastic rubber ball is dropped from a height of about 2 meters, hits tho66rl*8t7(1f zp kbacg pwovp1 tq 7ze6z-xz 0e 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 speedmx lx *(reqxsgh51g3d d*d-d 0 of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the.v+rd,nfve3vtz/ /ol7v n2 fj 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 th/nbfcd0kni/l-s: g*qlf; vs;/ (w6zym /a tum e 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 t)n8uhi 5cyec4he 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 3mrtct alk4t2 (a cz)2*v)bjgrefers 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 rol( rw5/g/qnd+e avg8vlls down a ramp, across a horizontal table top and off the table edge. Which of the following would bese5qn ag (dl+ /wvgvr/8t represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time f6 lkb1wb*jy,j3 :ruv 9x6ku xsor an object that is moving along a straighb*3, x:1r vxsj ljkbku6wuy96t line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between 7. cago-d;nd;3ww, x,fwmp pcdistance and time for an object that is moving along a straight line. Between what times did the object have a non-,,d x ;fwa .3;owm7-n wcpcpdgzero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial speeu ar;)g8a khl +d+azk7d of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when ild8h)+ak7ak;aur zg + t reaches the ground is

  02.11: The diagram below represents a toy car st tibe6e8y0sp*- qek u gkamt -x7j m.hb*)2*dzarting from rest and uniformly accelerating across thee- zymp8*2 )q.h0*kj -mxigbkae6* tebduts 7 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 represen*wr.6zk l /q/*dl cnopts a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the w/dz* . cr/l6 lknqo*pstart 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 ybh6)ns0)mc zjkvdr. (qy(s 9toy car starting from rest and uniformly accelerating across the floor. The time and distance trave.)q sb(c6mzdr9v(0yjysk h )nled 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 posb)x 49agv9 eg 5( :hosjnm; pg7uwnp+uition of the ball each second is indiu;m5vhe ggnbaopj+w )7: xp99n4sg u(cated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows xa 8 mc9u czu+40pt)udzq8ks +a uniformly accelerating ball. The position of the ball each seconzx)a4+k0m98d u psz+8uu ct qcd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicyclewiwe2)x x;o(u ifi6ww(v(g4 u moving in a straight line is s(wu (ww;fio )i 4 eivg(6w2xuxhown in the 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 line is 6k ejbe1 7egw/au9o7;wqz6v k shgjo7w6ekz e97vue;wq/k6 a b1own in the 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 surfaceuf, xx(:3vj6(iw5;tgdok v gjvx v7*q of the earth

  03.11: The accompanyinyizbxn -c8 ve3943hvqjmd :v 7/zgubl39 jae9 g graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocity?bq3993ha ec/7 vuei 9zj 48lgvd-b:nmv z3 jxy

  03.12: The accompanying graph describes the motion of a marble on a tab9:j8jt)ip vff le top for 10 seconds. For which time interval(s) did the ma9jtfjp)f :8i vrble have a positive acceleration?

  03.13: The accompanying graph d g;(r*rxd*hbb, gfw k+escribes the motion of a marble on a table top for 10 second krgb;*r*hf dw(gx b+,s. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car acceleramff 0)i)6hfluh :vja0 tes uniformly from 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 aac;c hsczaxt-m i,45ez8/ v0g 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 replw ng (ohkvunn 3y-:rch1mh/-sp 2+1 vresent the motion of an object moving with a constant speed in a str1n/uh3- oh2w(yhr- gck pnsn vl+v:1maight line?

  03.24:The accompanying graphl gwgzd7of.2;g(i e-h,8c q uu describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of;iz8 q,fod7w-2.lh(c geg guu the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the flo q-fve,;w pi7ior for 10 seconds. What was the total displacement of the toy car for the entire 10 s v i,iqfp;e7w-econd interval shown?

  03.26:The accompanying graph describes the moe3/zt w1o9r qd6xsaioo 1,)*u nsr:hltion of a toy car across the floor for 10 seconds. At9ooudsa/)6r i,snzh l r* w1eo1x:q3t what 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 in 4.o pb6g qc;v o(d l4 +4ee6+urdn)unfk850 s. Which one of the following choices best represents the acceleration o+d)e4o6n8k o4g(ed lc u +6nuvr;fqbpf the car?

  06.07: A car has the iluf;6( p a;npvelocity versus time curve shown. Which of the following statements regarding its motion is NOT CO a(p;l6;niu pfRRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time(n( .u6 atfcls curve shown to the right. When ((l .n tcufs6adoes the car have zero acceleration?

  06.22: During an interval of time, a tennisqawso: jp(z 60 ball is moved so that the angle between the velocity an 60j psaq:(zowd the acceleration of the 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 are 150 kilometers apart and tra-ek +uch(.aqp 4 s:swpqk 7, lmqo37idveling toward each other.dliha4u7sqek7q:so q-,+3 (pw.k pcm
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 acch,gsu3p, x ot*eleration is positive and increa sxogh3p* tu,,sing

  07.12: The definition of average ve7 iatml0n iy6t4fd/p xkq; ,6vlocity is

  16.18: For any motion in twotnmcode5h.q* g4j7b(ya 7h o - dimensions, which one of the following choices identifies quantities that must have the same jo.d5 gycma - hqh47bnt*eo7(direction?

  09.17: A toy car movmotr lyr-6.x+ es $3.0\;m$ 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-t:k joj/odx ky6/h.u t2ime, $y\;vs\;t$, 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 riap68p/s jdfs4 ght along a one-dimensional track for total time T in two pa 68pas/j sfp4drts.
• 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 straigh* ef1j0oi)ll0 7hrk qgt track is shown in the diagram. The thick line represents the velocity. Assume that the car 1ejgol7rih0)l f*q 0kstarts 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 motqdmidl ; c.o/;jq4fy )ion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car staqdi/ my;jcf;old) .q4rts 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. ti/x*1ab (igx 6c2evvpk me graph shown. For what time(s) is gxb(x2ea1/ vvck i6 p*the speed of the object greatest?

  10.11: Consider the motion of an objecd7v)x7z el jowcos-08t given by the velocity vs. time graph shown. For which time(s) is the acceleration oje77z)dls wo vxc08o- f the object equal to 0?

  10.24: By computing the ar ((vk)kd xwp:h)nxj n6ea under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that object?j )p h(n(v)kxkdnw:6x

  11.08: An object moves along a horizont3srjyy,e jix3 z 6+wg8al 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 trsfw+q1 )a50a5yu d ldhip 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 ground in a te42jsg jtxzuzf:) :- f2g-f xcime 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 tim ;o5xg/0; ,wr:k iu:ohae19bbyp cirm e 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 horizontal axis 2xa5 t,o;k3 xzeysf*v(u fgx;is shown. What is the tos; ;3 (u,fxvot g*y2xz5kxafetal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followintf*vn p:z4m*yg choices correctly identifies all of the listed situations for which there is a non-zero accelp4 zm: *n*vftyeration?
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 t kkeov,)yp78a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position? 8p yk7,t ek)vo

  15.17: An object starts at the origin and ituj * txw(/yq*fs velocity along a line vs. time is guxwtjyf(* * /qraphed. Which 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 rik wm:vnjzh7ahk:y0/ w zi4+; p/v4efx ght on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is ;kwv7kh x0 zzaij/ :mfp:/eyw4hn+4vshown:
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 :drq57m;xz vfve vv8, 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, which ona 3k2jtg0lq.2 d3bn eh p*t*z2md:tdd9xq2jne of the following choices correctly describes the relationship between the average speed of the truck to that ofq hmjnqb *g jdap:t20l zt 2*2dn3dx9 3dt2ke. the car?

  15.42: Which one of the following choices best desc byp*f c bqsp:-5nk/w3ribes the instants of time, at which the car and truck travel with th* yc -pns bwbf/k3p5q:e same speed?

  17.30: Two cars P and Q, each start from rest at,8nh-r7) tb kdwrngw 1 the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the red8g-wn )r7tbw1k rhn ,lationship 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 zj wd 0kuru 1)j;wm56;fdq43ot jswb3a horizontal line is shown. At what time(s) isjk dwbtu f1r3 ;4w6zqojs)m3 5jdu;0w the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. timny8id2w)0 mlv7+vxr i e graph provided. Durin2y 08x7+rvi )lmdiwnv g what time interval(s) does the mass have zero acceleration?