10.10: A particle travels at a constant speed around a c aufm(3gv).za ircular 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 ;josq:3 1tzsgr3r 73 dob hao9per unit time without reference to a particular directd:o o;9orrhq3sbzs3g t3a j71 ion is called

  12.29: A vehicle completes one lap around a circular track at an avquf8w *l c8pbed3 o5y8erage speed of 50 m/s and bdfol8epuy5 8 83w*cqthen completes 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 moves5ud 3nedml +x3 0.80 m in 1.0 s at the constant velocity. If it continues, how far 3 ueldx3+5m dnwill it travel in 3.0 s?

  05.34: A 40-kg boy is stax dr;tjf ;t4a3 +qssn n;k;)estionary 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 is the speed of the plank relative to the pon+r4;;)ds;;t3na tnesf k qjx sd now?

  97.18: A motorist travels 400 km at 80 km/h ,bol.d o(*l krand 400 km at 100 km/h. What is the averago*ldobk. ,(lr e speed of the motorist on this trip?

  97.20: This question refers to the motion - gsqv6ll02kf6-v vtzs e8c:aof a toy car traveling along the x-axis. The graph shown below is a plot of theq8-gvs2f-lkcel 66:vatv0 z s 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 th5m8 l-b f0vjwle x-axis. The gra lj 5vw-f8m0blph shown below is a plot of the car’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along the x-axi7v d8vk1hqe0l s. The graph shown below0devk7qv1 8 hl 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. tiju to4qw0 y0+nme of a duck flying due south for the winter. At what point did the duck stwoj tqyu4n0+ 0op its forward motion?

  99.17: This question refbgfd 18j59z dlanqw-i u 4*zz;er to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the abin4aj58f ;u* zlzw qd-gz91dverage velocity of the car during the third second?

  99.18: This question refer to the diagram 36nfa00tovd:f no w(sbelow which shows the position and elapsed time of a car starting from rest and uniformly accelnno 0 wsff60(at3d:ov erating 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 fam0x:n5/xg 8ces; vwv or an object with the position time grap0 en:wx8cv;/5g avmxsh shown in the diagram at right?

  00.28: The following question ref-9dw-0dlkve fsr/fu. 6* i fzwer to the following information. An ideal elastic rubbeu r *9zkw 0/sdevffdf6.-wi-lr 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 +)n-hwn o*xelap-, .ag2 yhuprefer to the following information. An ideal elastic r plh.paaw uhe-+*on,-2 )xgny ubber ball is dropped from a height of about 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 trav/.zjtt4zi3 lroy s)8eel 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 follow (evuwb7miu)g8d vj-q ,- ot)ling 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 rev8y/g nfx0y 3ffers 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 r)pe.6xu32 bsg tc/jjeefers 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 tza.; zjk u13l-b(oxhvo 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, ackj -czrcjl6y r tump0we(i*uqx). fj04pk83 - ross a horizontal table top and off the table edge. Which of the following would best represent a graph of t) 3x.mz-kwl6r4 ipue j*rcjpk0(-uc tjfq0 y 8he magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time for aia b cw5;g)1arn object that is moving along a straight line. What is the instan ri;a 5)g1bawctaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for an :8;es08 kqn l:vkbokzk7 fd:rh+je v9object that is moving along a straight 7v:qeebrkhk 89z:vd:o s0f;j8 +nkklline. Between what times did the object have a non-zero acceleration?

  10.07: A small object is7d etf;utj1bej.g8.i thrown 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 ob1fjgeti t..78de;uj f the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from restd d q9pwy:yu85 and uniformly accelerating across the floor.9 y5d q8udy:wp 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 4.d 8xk djz,hqrepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are show xhdd4z,q. j8kn 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 start.fa+a y d8kgf)d )wj ak*iy7s.ing from rest and uniformly accelerating ackjyfwa ka8igd+))7ydfs* .. aross 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 uniformly accelerating ball. The position ofy3acj,zwtp;d)e8 v )y the ball each second is indicap,jy )wtz cd8;3 av)yeted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram sho49)dkf-qkirv:+ g lu dws a uniformly accelerating ball. The position of the ball each second is indicated.dfvdl :i kk-u 49rg)+q
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a uni/iz-o: zeo mm9cycle moving in a straight line is shown in the graph oi9 :meo-zz /mbelow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle :8lenvwx0 qozaryc, w h6 +90tmoving in a straight line is shown in the graph below. y9w68v:eatl cz ox 0qw0+r,nh
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near theawfxo08 d9vp - surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a ,8m*u musybxxk *de9-+vf*pdtable top for 10 seconds. For which time interval(s) did the marble have a negatdx*yf*evpm8 -+xmub dks*9u,ive velocity?

  03.12: The accompanying graph describ1,s(y4 v phjskes the motion of a marble on a table top for 10 seconds. For which time interval(s4p vs(jhy1s k,) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tabldtd/+p6n f8 mmku*aoix;-8u oe top for 10 seconds. What is the marbles average acceleration between t = 3.3 /k8pt f8um m-+u6oo dn;dx*ai s and t = 3.8 s

  03.20: A car acceleratekt zku*jjsc7hl9795ss 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 d k)4i*pah arm0 e,fnc)ownward 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 motihfs -tf-poh0zz,v 1x.cw+g7zon of an object moving with a cons-v0fxz, pgc+zo h f7.ts-1whztant speed in a straight line?

  03.24:The accompanying graph describes the motion ov,fe/j s2dmx4f a toy car across the floor for 10 seconds. What is the acceleration ofme v,4 sdxf2/j the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of rt t,; 4mu.7tt;gytgp a toy car across the floor fo;;ugtgr ,t y4pttm7t. r 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acroz u/+-bx8 nmk0w4nprr ss the floor for 10 seconds. At what tim8mrr /+ unb-w4x n0pkzes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/pi2qx(kq1-ho ;)l vyu hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of the car?u 2kqi -vo )y(qpl;x1h

  06.07: A car has the velocity versus time curve shown. Which of the follomojts -wn 9:v6 70bjtuwing statements9vmj76owj s:u0b- ntt regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tii xz 9fz:43obpme curve shown to the righ:o9 4 zizfx3bpt. When does the car have zero acceleration?

  06.22: During an intervaltwru;h2 ;mo; yb1 yv0y of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about thevhmou1y 20 bw; ;try;y tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveq5jy+n l xuiy)7 t+x3qling toward each other.)yix5l+ xqu tn3q 7+jy
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 acceleration is positive v*- vz4l5noogand incr nvzl 4-5oov*geasing

  07.12: The definition of zjm/pq ( htx pz,3m5 j.bke+9m 5f+aaqaverage velocity is

  16.18: For any motion in two dimensio;yfq9 7 gd,6p0nvfncf ns, which one of the following choices identifies quantities that must have the same directi;f9nfvn,pyd 6 fc7gq0on?

  09.17: A toy car moves u+j womsi51lzy8 v p/9i- cwl+*judv. $3.0\;m$ 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, zrf is1y/ni)vv-h f90 $y\;vs\;t$, 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 f (r2 wrhyz;4xright along a one-dimensional track for total time T in zf(w 4r2rh;yx 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 on a straight tra)zpqr.mc(2 d ack is shown in the diagram. The thipc.zm2dq ar() ck 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. time graph xll, u+0dz .9lk.lti(c0qk jw for the motion of a car on a straight track is shown in the diagram. The thick line re. (llkzku+.tlw c0lqid,x0 j9presents 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 give bl*h,gku-: kzn by the position vs. time graph shown. For what time(s) is the speed o,*k b-lzk hu:gf the object greatest?

  10.11: Consider the motion ofq1 7 ts)zwby16bp*8a gru j:mb an object given by the velocity vs. time graph shown. For which time(s) is the accelera*am jyswqu1tb68z gr):7bpb1 tion of the object equal to 0?

  10.24: By computing the .ue x9ceadu r0)r is7:area under the acceleration vs. time graph for a fixed time interval of an objeccuis7 . erd)xu:9ae 0rt’s motion, what quantity has been determined for that object?

  11.08: An object move+f-c-6lkqj ahb6vmh sxk : )3ps along a horizontal 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 alog e;)4mpqw7rf d*w1 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 frop 18+yxmluesy(pmz72 xbs * j7m 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 released from rest and reaches the ground in a tir3id)b(7z ci6 oc:oi : (ibqg e-sp/kc2cyfe* me 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 movingjd/vf rllyl57emx w1:s8-hy ) along a horizontal axis is shown. What is the total distance traveled by the particle from t l5)mdyll hv /-j x:81ywe7srf=0 to t=10s ?

  13.18: Which one of the following choices correctly identc5p1 gzyrvi(ec3, v o4ifies all of the listed situations for which there is a nrcv4yeg 53c(voi1z ,p on-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 a3a+3 oox* 9ee9ed/qma0qonf an object moving along a line is shown. The object starts from rest at time t=0 s. At what timean33d9qm /oef* o90+ax oaeqe (s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin answ,-dq g0h(j 0lbc.iwh2 i .gxd its velocity along a line vs. time is graphed. Which one of the followi0 w highb0.cxjdi l.2wgsq (-,ng 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 right on a horizontal track,72/7 )ayn4xwe7c xae1 jjk bam each with constant acceleration. At an instant of time, the inform1/x47caewea7a2nm x yj )j7 kbation 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 a pon iysx5y*k 8,5gk s pqsg9b4u5sition $x$, 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 one of the following chosa75c c9td:ya +0xhv7i .dkhbices correctly describes the relationship between the average speed of the truck to thatvh s50 h+y7a ktd:c9a7c.idx b of the car?

  15.42: Which one of the following choices best describes the instants o.tq*j 5wiz9wmqxs3 0g f time, at which the car and truck travel with the same speed? xm*0q .swt5gjwi3zq 9

  17.30: Two cars P and Q, e ,9)2 o9(yt.nogjfz vax(xd paach start from rest at 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 rel,a xfp9j((oy)agvn.t z2d 9 oxationship 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 oyb35/+;j-f+shma3vlu rg w q)sht sb: n a horizontal line is shown. At what tht5flvg:ayj u bms)/q bw 33h+r+s-;sime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis followiu6: *q7rh.*if dmplnong the position vs. time graph provided. During what time interval(s) does the mass have zero: 67* linrh .up*fqmdo acceleration?