10.10: A particle travels u1m:zxpegm0d*7bf )*f+9+vuu gbvwj 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 particulbfbpzw + m* ;9it7md(k1 iez*aar direction is calik ( i;bm 1tpzdz*9awm7+fb*e led

  12.29: A vehicle completes one lap around a x0aqet 3:o 6yvcircular track at an average speed of 50 m/s and then completes avtq6o:x y 0a3e 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 velocity. Ifuww(1 95u1mk+kpy m8b3wilgen7j (q k it continues, how far will it travel in 3.0 s?g5+8 kmjy(newk3mb1 w9l7u (uiwk1pq

  05.34: A 40-kg boy is stationary on a 3 ,cls cs *y*2qchf*k2z0-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns,hcfly2*c *k 2s*zc qs 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 pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. hks0 fzdeik1 ts/n227What is the average speed of the motorist fs /nh0kie2 2ztk1d7son this trip?

  97.20: This question refers to the motion ;h08jj vhym0mof a toy car traveling along the x-axis. The graph shown below is a plot 0h m80j vy;mhjof 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 ;w; 2il.nd2pq*(t jgom7tz zl z6lf:ntoy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x di*z2t2z g(l6w mnjdft. 7;;iq opln lz:rection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveli fao t) l2ytdd4f5.6xkng along the x-axis. The graph shown below is a d o5dt.ftk)l4yx6af2plot 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 tho eu85gy)t 5woe velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its fo8o 5g oe5yut)wrward motion?

  99.17: This question refer to the diagram below whn *xpp j:) w65jqqofx-o/6 hxzich shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the jx:w pf x-6x5)n hq/pjo6 oq*zaverage velocity of the car during the third second?

  99.18: This question refer to the diasq1 l3/p7dbqsgg3n2 hgram below which shows the position and elapsed time of a car start/3bq2dssqlng1h 7g 3ping from rest and uniformly accelerating 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 grapqizntg 5dyu( : j1qo50h for an object with the position time grap 1qzod0(g 5i jnqyu:5th shown in the diagram at right?

  00.28: The following question r779;9yba xvbba zt-ptefer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 mete9bba7x ypvt b97 za;-trs, 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. 5xape/ h6v1bbAn ideal elastic rubber ball is dropped from a height 6avb1ex /b5 phof 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 t 61olqs*nd r mh:58u abr7-jeeravel 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 following scenario: fk462m dwz4k e2yydy2 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 following scenario: wahck 2xm87c8At $t_0$, 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 following scenario:bw)ld(d,v1h; ip:zq p 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 f257bgindh y; wcy:u8 oollowing 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 rt mudtu )) b8p(u1uz;uf;qzk( amp, across a horizontal table top and off the table edge. Which of the followutzzu1 u8;b ;qkutmd ()f)pu(ing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fov0 d2 o30ym74gg* vbsxpnvs5br an object that is moving along a 0npvsgxdbymos2 0 4*g3 75vbv straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represenx(* n c2o-qe2s7atmbw as+yt. ts the relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleab7-.mwqoe 2 *ass+xt2 (yctn ration?

  10.07: A small object is thrown straight downward on Earth with an nhn6rr2qkn8alh98. o initial speed of 12.0 m/s from a position 10.0 m aq.9hh nrr 86al8okn2nbove the ground. Ignoring 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 xmnuu56), o.j oeawn; uniformly accelerating across the floor. The time ano unjomu xnwa.,6 5;)ed 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 ru xxjw5 u 4g8/(mvogaf ,7;yaphmn/l +epresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagramw ml(u nama7/y o;4/ ugf,hvg8pxj+x5.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram be hfda m7. nk p6uk:s:/;v5pgbllow represents a toy car starting from rest and uniformly accelerating across the f6 k: /p.k:hs b7vgun5dl;pmafloor. 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. T a;qayxl )rq1k9i- w mg9xpz)1he position of the ball each secondrzxyl19q9aai1)p g k;q - mxw) is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifor2a (ge*j jpmm6 yc nsnbd y73:g1+duo4mly accelerating ball. The position of the ball(obugs naj p +7 *3m4d2 jdygym16enc: each second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a ciri+hc28qesmj w .gn8h1cus clown on a unicycle moving in a straight line is shown in the graph below. 8h g snqcj2+.m iw18eh
What would be the acceleration of the clown at 5 s?

  02.18: The motion ofrp*ds s2ubkw: 02an v- a circus clown on a unicycle moving in a straight line is shwup:nvasrs 2b*-d02 kown 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 vf hvi* u0bg48wacuum near the surface of the earth

  03.11: The accompanying graph describes the ma-.i ,lod02xb wzf r0 p;k(rpaotion of a marble on a table top for 10 seconds. For which time interval(s) did th0l(2 .rz xif,-akwa ;r0pdpobe marble have a negative velocity?

  03.12: The accompanying graph describen wk8sw -sh i9g62*zeus the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accele 6wiu2*hs8zwkgn-s e9ration?

  03.13: The accompanying graph describes the motion of a marblr(kxh s elmwv .,;/yh. gj6r/te on a table top for 10 seconds. Whxh.t. yke /g;6/ w(vrmjr s,lhat is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest f4 ok:kf ran7s9or a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, throb5pgpevmr r;fhu6 p) 7:9yg2,k0dji rwn straight 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 could correctly represent g5h8*l 8xjr qlkk l,3vthe motion of an object moving with a constant spee3lq58 ,hrkllkx j vg8*d in a straight line?

  03.24:The accompanying graph dest ;vi8ja pnwz*ez;n.-cribes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = t -;np.;eiz w*zn ja8v4 s?

  03.25:The accompanying graph describes the motion of a toyg(geqy eej*6 ; 8wez:6txjq k qq6vn;4 car across the floor for 10 secon6 x;t eq y (6z8:qqneek6ggjwve*;4 jqds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph yl(u(ofh.c, w9ga4 f zvvpeodf* :(q)describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the(oay)gve(c vhff( q* 4zpof,9u :w. dl net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hz:+ptf p 0je:wr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of :0f+z:ept jpwthe car?

  06.07: A car has the velocity versus time curve shown. rldku5js, yn91.k9) 6 hr8xayqcdm i5 Which of the following statements regarding its motion is NOTdqmc nku,a9hr8jlxs.5 5iy6 yk1 )r9d CORRECT?

  07.17: A toy car moves along the x-axis according to tz;w/0aurx:s(xh 1b6y w ; cncn0ycdu 9he velocity versus time curve shown to hcxn/ub01;x9 czuyd s r;6c aw0wn(:ythe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the an 0y/udy96i3ovtyxke-ks)xr* gle between the veloci)6rytke-d/*uoi 3 90v yxsyxkty and 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 l5 1ywveb,yh0kilometers apart and traveling toward each other.ewhly, 15v yb0
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-a o;d5gpn x.9dhxis. When the acceleration is positive and increasinggo9dpdxh 5n;.

  07.12: The definition of average ve/+p yiys0d s)clocity is

  16.18: For any motion in two dimensionswh hj:m-2h8n9 jk3b.a hhkfsach / 6j(, which one of the following choices identifies quantities that must hamh6(:w- hh9f8hsj23khj/ch .b k ajnave the same direction?

  09.17: A toy car moves 9x:.iotitt;jr:s 7q 3k bqe0 bv3( yrx$3.0\;m$ 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-time6zb1p6 y5p ilna3 a:uk, $y\;vs\;t$, 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 +9ie-5.wfe2,ur xf7vfdnv tya9*e lbf5ui 9d track for total time T in two p+u . ,f5ffwby ta*x5729i9n- euevd9lvf deir arts.
• 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 z:9ue4eor8 zsfor the motion of a car on a straight track is z oz:4reus89eshown in the diagram. The thick 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 for the motion of a car oni3w) i a-)u(hn)qduw v a straight track is shown in the diagram. The thick line represents the velocity. Assume that th(uwahiwn 3-d)vu i))qe 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:q3 p2m:n fy+yr7 mqkh vs. time graph shown. For what time(s) is the speed of the objec ymmhkyq::r3+ q2p7 nft greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph shu1ckol )8 niu)own. For which time(s) is the acceleration of the object equalu8 )k)unolic1 to 0?

  10.24: By computing the area under the acq 7/ bnfc 6d06i2jyujzkdttk*n46pn9 celeration vs. time graph for a fixed time interval of an object’s motion, what quantid *2y/j6c ui4zftb jnt0k6n7qn6k 9pdty has been determined for that object?

  11.08: An object moves along a horizontalph1y8b z - )sg+ii0nemjjj ih75q( 8fd 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 trip in two pagtdu3 xdz26 7enke7r:rts:
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 wj:6qv+aln. lground 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 kh 9o4k tzsfi;c7 m4p3m,2f;phcq lx5the 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 a horizontal axis iiuq07xqom-7 ps6o wm 3 f)a,yns shown. What is the total distance traveled by the 77,6nmi0)-xpquf s aoqw3o ymparticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly idencr10ls,0bmt9qokg- u-znl z 7tifies all of the listed situations for which there 7mzzg9 1ckl0t ,l0q-nubr-so 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 grap)k 8bsp+wa (cvh 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 from its) b8vs ak+wpc( starting position?

  15.17: An object starts at the origin andybzp+c ngij.p9 v ;8*gg;4 umzb0f+ou its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is movingob;.+ g9pzgj8bug0 vnf zmc4; ip+*u y away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each wijhnkc nk 87 ix9n 320elhdc70mth constant acceleratio nh0 iek097d8cmn7 hcj32kxnln. At an instant 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 a positz6 w8 -fcj4efyut;y+nion $x$, 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 shownta3-.h7 avkfz in the graph, which one of the following choice. tv73za -fahks correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants ofn+ (+nvb0+ veoo3nyoe time, at which the car and truck travel with tn byo0o+ no+ vee3n(+vhe same speed?

  17.30: Two cars P and Q, each start from rest at tw; umr 5nzo4sbr094k. m3stns:)daeshe origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of thea4zu;.w4mesd0 :s tr s)35b9n onskmr 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 mov:o;hnf. ;yeqpw ,(. :yfpihdling on a horizontal line is shown. At what time(s) is the object moving with yyh ,dpn:e.. qo wlfp:(i;;hfits greatest speed?

  17.08: A mass moves along the x-axis followu4 n0- bcxk1v kru(m3ping the position vs. time graph provided. During what time interval(s) does the mass have z (1m4n pc3bukxvr-0uk ero acceleration?