10.10: A particle travels at a constant speed around a i1l4z* w(dy9u0 eaokiib ,9utcircular 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 r nb mb:fc.32yaeference to a particular direction is caf3y ab2.nb :mclled

  12.29: A vehicle completes one lap around a circular tra r u3eu* ,uvz/ab 6e1k5fng)qrck at an average speed of 50 m/s and then completes a second 6/ vgb ru3zq afr)eu*ke1,un5lap 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 mtr/ll8u2/6su we l7 mthe constant velocity. If it continues, how far will2ml r6lw/uem tu /l78s it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank tf4*j2momne z7:lj)hahat is sliding at 5.00 m/s to the right across a frictionless pond. The* omja2jeh: 7zf4nm )l 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 pond now?

  97.18: A motorist travels 400 kmctqxd6. 79*n hc2l mfe at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorilfnd t2e6m cx7cq9.*hst on this trip?

  97.20: This question refers to the motion onpme9m ui. xs/0fb ydx: 2(u:u 9bya0if a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, 9y.0p0imy(b:b/fs2iduxn9 uau m xe: $v_x$ 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 t +) sl:syrp zrr(q:qq0he x-axis. The graph shown below is a plot of the car’sy (::+q zr0psq)rrsql velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motiqfcwrvujx99d.p9 0 oby:((k6 .rbvdeon of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s v9.x9w( uj6pdeb c.0(by9rkvo:vq r df elocity 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 o:2k),au j t;pgj/3z2pslrn chf the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop i) 22lg3hpck:a,tnz; jpjru s/ts forward motion?

  99.17: This question refer to the diagram below which shows the position 7th7jk-i-dg b,w grs. and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was.htws7, -7j dri- kgbg the average velocity of the car during the third second?

  99.18: This question refer to the diagram below / hq33 bi(fqjpccz1l0( j) gxmwhich shows the position and elapsed time of a car start(qm 3z1( x /f3qg)cilbjpcj0h ing 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 graph for an object wit:(sgbop+*8n: 3 lzvawdj mtukfu)u,:h the position time graph shown in the diagram 8f t u)u3 :gz+*(:p mn vjdslb,uwok:aat right?

  00.28: The following question refer to the following information. An /n9)mzsubx3yz4pz,yy 1r8dk(g.w oz ideal elastic rubber ball is dropped from a height of abouzz p x,by8kz/rog(mwzys4 nu 93)1.dyt 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 informayj/+vvm a 2gxhk3l d 48u9jl4hc:.kb dtion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounhy4j hl+:3lmkd4gvv.u2cx k98 abj/dds 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 wis0oyi/i0k 0y eth 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: At : kmu(n, 0rv ccm94ltk$t_0$, 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 ( 6p6qokj+hqib.+ kxnscenario: 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 following scenario: 90; :q8jbrt -c zwwety nu7x0gAt $t_0$, 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 refer+txm i ;r)c u,b*ault :0yzu4ys 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, ac0h+h s /2mof ax0ora n0a1pt8ycf/ ;wlross a horizontal table top and off the table edge. Which of the followinm/0h+xp0fc8 owa oafhl ;r/2 0ntysa 1g would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betu. zg:xb gyt.3ween distance and time for an object that is moving along a straight line. What is the instantane.zyxg3 .u:gtb ous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distancn4kooyvb7h z653o 1tml; zqx9e and time for an object that is moving along a straight line. Between what times did the object have a non-zero; hyo zxlo5n 9bz36q4tm7v1o k acceleration?

  10.07: A small object j- 0fq4v1qbac is 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 resiq40vba fc-jq1 stance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startin;i3g60c:hg ,:ddpgehh7 apm a g from rest and uniformly accelerating across the floor. The time and distance travedd07a: ;i: ceh a,m 3ggphh6pgled 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 unigpird3 / t(xn.gi7lo9formly accelerating acr i9gopil /dg3nr.t( 7xoss the floor. 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 a toy car stc-b ic97eb5 7pmwwlw7arting from rest and uniformly accelerating abilwc7w9- 7cb e pwm75cross 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 of the. :wxt-ovy 8 joppy+7j ball eacht ox wyjy7po+ :.jpv8- second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerat n8.hzxp)uzl9g0 om2bev :,oibv m0;g ing ball. The position of the ball each second is bgu:x9gh8)m0ln.oez2 pziov ,bmv; 0indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycln9w : wlh6yd8bv4yg 5fcyak ;7e moving in a straight line is shown in the gra6g5y9 yhwwc7:;fa8 lv ybn4dkph 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 stron12vm ;lwur9 aight line is shown in th;uw2 19mnl orve 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 z:0aae,d1d oaotp2-msurface of the earth

  03.11: The accompanying graph describes the mot pnc 9lbq14r8nion of a marble on a table top for 10 seconds. For which time intnnlp1 4r98cbqerval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of n0;4mprnvs;8ij7gyb/ (l n;vi e rd y*a marble on a table top for 10 seconds.mprievr7/; ;yj bns8div; lg*4ynn 0( 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 gimro( 7xy2q70ygz+zo .w,l c top for 10 seconds. What is the marbl y7o(w.ry2 +q0lzmgx i czg7o,es average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates univmk u/*t-bx e ow)6m5sformly 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 wi/aixgn*/s 9tz dd4l 4uq0rfg)th 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 corr-gq; o9 mgy.veectly represent the motion of an object moving with a constant sq9-gv; mgey.o peed in a straight line?

  03.24:The accompanying graph describes the motion of a 8gx a42yazv5h toy car across the floor for 10 seconds. What is the acceleratioa4z xh 5v82yagn of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acrosiqw4hb6 )+fx vs the floor for 10 seconds. What was the total6qxv) i+hwf4 b displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motivmhx+ ou cnj(j6co6-+on of a toy car across the floor for 10 seconds. At wo+xvj6-m(j ouc6 nc+ hhat 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 4.50 s.aojm y2b7+k(sw1pnci,nm)g oytbs 3l++ +s/t Which one of the following choices best represents the acceleration of the y(ans st2w ++btikljp7nm +3)co,yb+ /mo sg1car?

  06.07: A car has the velocity versus time curve shown. Which o;ygex5p e6; hart:(vsp vi m29f the following statements regarding its motion6my(vp;;vas2x 5rp: 9ehietg is NOT CORRECT?

  07.17: A toy car moves along the x-axis accor)9n)jzefghh , q/ort0n0pjh5 ding to the velocity versus time curve shown tt hnjpe0gfj/r n,9) hoq)hz50o the right. When does the car have zero acceleration?

  06.22: During an intervalamcw b7dwp/t p-l.t0. of time, a tennis ball is moved so that the angle between the l. mc-7p pd/wtab 0wt.velocity 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 d f:/lsos758 djvsf 1pne)t7rkilometers apart and traveling toward each other.)jlsd:7toff 57de svs /8p rn1
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 accelerationz e4wdxp)54r-xh-e mk is positive and inc)zkd xwe5r-4xh-p em 4reasing

  07.12: The definition of a4 71rjipngrzxki bfg,e31 7kc 2fv4g93zu1dgverage velocity is

  16.18: For any motion in two dimensions, which one of the follo.mc j 0a70qwhwll3i, :3gnguiwing choices identifies quantities that musti mg7ihclw0g03. lqj:,wa 3un have the same direction?

  09.17: A toy car move 59e2 nhaaidnwf+ 0u2es $3.0\;m$ 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, )sm b.)d(btgwj:( scd $y\;vs\;t$, 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 wb5a-p.kceny .) 2ws ctotal time T in two partsp cb.e yc -)w52a.nkws.
• 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. ti 9 ; ken*j:m:le7ntleqimz.;t v-nadfc)q,a7me graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocitqd;.ilm) z n: aftmev7jn-ee, n;* q7ca :l9kty. 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 on a straight 00omazn mt1,rtrack is shown innro0z ma,t10m 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 aldck8dn ;q9+jn object given by the position vs. time graph shown. For what time(s) is the speed of the+l d9dn cj;kq8 object greatest?

  10.11: Consider the motion of an object given bav*0kmv0d y. dy the velocity vs. time graph shown. For which time(s) is the acceleration d0kmyadv*v0 . of the object equal to 0?

  10.24: By computing the area under the accelerati jjut 2v3u dx+hqbw.,*d1w q:ion vs. time graph for a fixed timjuj.d 2t*w,qiqbx vh1d uw3:+e interval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with incr 1.ahn7up 1 1(pxhfosieasing 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 ivzjie/ g5*9 sjn 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 rel(bl ceyg;;gj* eased 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 released from rest vy63rvsjgw 1p7i-60 p t.bqnyk ;m q6yand 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 a u-h 0d1eb/dtn- tigx: horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s n --h0ddu 1txg:tieb/?

  13.18: Which one of the followinnzpnf5 c3pa6 .g choices correctly identifies all of the listed situations for whichnnpafz .c3p56 there 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 for an objefo qbo 30wu66ict 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 starting pqbu6oiw o0 36fosition?

  15.17: An object starts at the origin andlci6mwf l12q5 kv ip*4 its velocity along a line vs. time is graphed. Which one of the 25qfw*m p6 lcl4vi1ki 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 movingv-z;mgeo qmkeo7erm1,rc-. ps4;f)q to the right on a horizontal track, each with constant acceleration. At an instant of time, the inform;e -4o k7o1qqmser,;gzvp.-m fre)mcation 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 posz.o6q;z sz 8y mpx/l2cjf/;jrmunlw)9 l12j lition $x$, 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 ljn6hxq,m;2a0f bt; 0 ijp/blao3 eog,rs9a 4following choices correctly describes the relationship between the average slb/ag0smf32xq op ea0i9;nhl b;,64ot ja jr,peed of the truck to that of the car?

  15.42: Which one of the following choices best descr,;5j7ntk 4e yltzn v*gibes the instants of time, at wt jnl7e*n5g; 4vyktz,hich the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the j wm,9jw6ehw:origin and will move along the x-axis. Th h9 e:w6mjw,jwe acceleration vs. 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 horizontal l1scre(8 xtap:;yc4a a ine is shown. At what time(s) is the objectcx;t14:a( rp aa8se yc moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time grapnv r39 i6:przp/ r*ueyh provided. During what time inter3i:yrpeur/ 9 6* vprnzval(s) does the mass have zero acceleration?