10.10: A particle traveldt w80uiaqng0z0 v/p1vym 0m5s 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 distancefd:uocabpdi5bs 4u3(qm7* / d per unit time without reference to a particular direc3o(a*df5du b7p s4q/cudm i: btion is called

  12.29: A vehicle completes one lap around a circulk*e*q / jqtjd0lu ;9pkar track at an average speed of 50 m/s and then completes apkteuq d*l;9 j/ jq0*k 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. If it qbn8or 5lfj;;continues, how far will l; ;b5nfj8qroit travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 306noou5 asg:hy/i0v4 j-kg plank that is sliding at 5.00 m/s to the right acro:auv/j 0g shon6iy5o4ss 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 pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100wyk)3s hlz o+ja grv(3t5iy 8/in80jx km/h. What is the averagz i8 + ao3r5wsty/jn)8 jxlvygh ki03(e speed of the motorist on this trip?

  97.20: This question refers u 1 :qabhb0gd+l.(nrs to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veloci(s d+ur1 0gqnlbhb: .aty 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 aji 0us((t reb6al57d a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, b(l0dasa(e6ir uj 5 7t$v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car travelingv vw0og 55r ruld5zv28 along the x-axis. The graph shown below is a plot of the car’s velocity in the x dire lovvwv0 zr55gru5 2d8ction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the velor fce85 -dmnn 4d2yu twy2;+ddcity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward motionyrm 2dcd4d 2y-8uf+n;5ndwt e ?

  99.17: This question refer to nb etq6l n1k)iyo-hmp4 .qm,,the diagram below which shows the position and elapsed time of t nhkq ,i,41lnq)me6p-. mbo ya car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows thezzip;cd; m1r1cj74 zs position and elapsed time of a car starting from rest a;1czd r4jmcp7;i1 zz snd 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 tmd5b-w*e h e*ax5sq43m m5zpt ime graph for an object with the position time graph shown in the dimm5e ta *5zbqp sw54e xdhm3*-agram at right?

  00.28: The following question refer to the following information. An ihb,)r* zmc4,7nnwaq zdeal elastic rubber ball is dropped)r z,hw4 7nnzm aq*c,b 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.mc m7;9quoqvi j.rn( 3 An ideal elastic rubber ball is dropped fromuvm qn73 ;.9omcjqr( i 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 trj/qvl8hh e 1kamo+:k0vj n q.25u0zwravel 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 scenari0 nw)a8ozqtc 5o: 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 scenario2 thepv7wn0w;: 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 scenari-yhvhrqm t76 4o: 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 fijoz18 .9dd e(avm0ek ollowing 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, acrossv3 d6vz9 eb8zi a horizontal table top and off the table edge. Which zzd936 v8iebv of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betweenix8(dkv: ic0,gyiry 2 *ttb9g distance and time for an object that is moving along a straight line. What is t9(: 2dy yg8 ikvgtcix0bi*tr,he instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between din9lw(qv:pq 4o *bnxv1 .xa;nd stance and time for an object that is moving along a straight line. Between what times did the objectdo 41(.vn* :v nlnb9p xaqq;wx have a non-zero acceleration?

  10.07: A small object is thrown straight dowv,w/savgr+)ufz4ox .-q n:84 qwjf bgnward 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 of the object when it reaches the g:ur+gzxv .jsq/,4faw 8o4b wg)v nfq- round is

  02.11: The diagram below represents a vs( dj,oc/5uncm-l )d-c a6xdtoy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the cuno-d av6dxj /(cmc)-s5 ,d ldiagram.
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 star r9h+p/p-c bg1 0ap i6otxqvb38hl*wwting from rest and uniformly accelerating across the floor. The time and distance trr tb1v hb8g/w*wi 3lpho xqcpa96p0+- aveled 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 starting from sku g/ q)i:j;hrest and uniformly accelerating across the floor. The time and distance traveled fr )qkiu;:gjh/ som 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 tbn w zso,4 k,1(j- :pp/mubddkhe ball each second is 4 bbd/k -s,o kwpnm,(: updj1zindicated.
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 thebjnkkm* w8kgrk0u b .nsp 513* ball each secop*k bkbmj0knu.ngkr s35* 81wnd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of (32uaf6*il9,raidu qmrcvv ) a circus clown on a unicycle moving in a straight line is shown in the graph below*rqm,ia v3i(dfua v)9l6u2rc .
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 linevwye :el3jdz8 c2u))j is shown in the graph belou c ywlejzde)8j2 v:3)w.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near /3yk )+nhcscdfjy wxd* z;5jy+o h. w2the surface of the earth

  03.11: The accompanying grfkn16x l8nodz :4eutp7w. v c/aph describes the motion of a marble on a table top for 10 seconds.4 lpo8 xvt1kznd wu76f.c:e/n For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table tsigts:p s+6n 2i9t1xl9m vw+ezr,lj,op for 10 seconds. For which time interval(s)t+6s2mtw:pi,i ln1xs lr+ze 99g, s jv did the marble have a positive acceleration?

  03.13: The accompanyingwm r7:bu 0fq(r,i :rxt graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceler:7 ,rqm:rwrxi0 buf( tation between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from0 ,d7:gm-gr+q felzup7m-z u o 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 mbyo (4v5hy:xwith 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 c cmh+xc gl+*i-orrectly represent the motion of an object moving with a con l gxhm++*-iccstant speed in a straight line?

  03.24:The accompanying graph describe ;jxie +y6ctblzq(z6 9 vhz/j+s the motion of a toy car across the floor for 10 seconds. What is the accelervyzz6zl e + qtj9c6/( +hi;jbxation of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy5wbf b ltpw,+2vg/ )krql gw,8v6)yig car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown? w2rq6+wk,t 8vw,b/i)f 5g)lgbgl ypv

  03.26:The accompanying graph describes the motion of a toy car across thw+c)r +piaqff2c g5 e(e floor for 102 ( ga)iefqrcp +5fwc+ seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly jk-uaa 66 qs2n zqua*f60witsd5ry)/from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choicsn *65auqat/ur-j dasiq 6 ky0)w 26zfes best represents the acceleration of the car?

  06.07: A car has the velocity versus time c))de 4u f+hqbz;isf fih*; 6twurve shown. Which of the following statements regarding its motion is NO s*;zfbqhw f)6)i4fehi u+ d;tT CORRECT?

  07.17: A toy car moves along the x-axis according to thlh;kv ;hfele b .5 *oh*ifip f6:r3+eie velocity versus time curve shown t. ;h ov+ffbih e fle 6*e*3:riki5h;plo the right. When does the car have zero acceleration?

  06.22: During an intervac; z ycr 7ngj6;ulp 6nb 5qf-8+me)ifnl 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 statr;) jnpb 7e; n6i68cf+mfqng -zc ul5yement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and trave8qp v 1o (/hch0pv /mb(p mcf)nze+ /pd(y1kldling toward each other.c/qh(mp +pmfoe0p8dbczln)k h1 p (/1d/(vy v
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 positrm(s(0 a nxcwq 0s.skk8ln +o2ive and increasingkn 2 snxo8mqc .+r0a(sksl(0 w

  07.12: The definition of average velocity *z 6k y,nsix 9t(*/d;cbxp nw yjp9d0gm+/utt is

  16.18: For any motion inkprl. 6 ipoltam)s2 z (y2:;dq two dimensions, which one of the following choices identifies quantities that must haktyl.d z6;)po2r ( al2mi:psqve the same direction?

  09.17: A toy car moves x (5t+-lh gyll$3.0\;m$ 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-b*l 6.te4ykro time, $y\;vs\;t$, 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-dim(nikyw b 41 kh*pg;,qmensional track for total time T in two par wq4kigm,y1*(kbhnp;ts.
• 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 f9ga -ec0cbjhn2+eyrk j 1k *9dor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car startsj2k r-ec99h0ane1 dg+jb k yc* 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 ,1th(azk5 sa, 4 konoma straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at oo zsta4k o5, (1mhnak,rigin $x=0$. 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. tim *jm7gq, hqgzx6nl,4a e graph shown. For what time(s) is tma7,4x6zh qgj,qgn * lhe speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs.n:ok +h t+.wfdo8j g/u time graph shown.ngot.kj+ o:+dfu 8h /w For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing jbf. e-d(/,esyk :4rnzm z i.wthe area under the acceleration vs. time graph for a fixed time interval of an object’s motion, ed nswb .jm-yf.,4r /zi:ez( kwhat quantity has been determined for that object?

  11.08: An object moves along a horizontal lin ;ksiz3 yi3os-r 36chhe 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 pa;xzw0lm)p o7 krts:
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 releasedulcnoa+(l b/y9cf4m1i5 9 fnh 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 +g/abxp 3bp mqo :yn(+released from rest and 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 horizontal axis i;i,npr* y d6scs shown. What is the total distanr*, ps6icd ny;ce traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the follq, 5r3 ksxh)edlkr u)*owing choices correctly identifies all of the listed situations for which there is a non-zero acc ed5x ks)q,)klru*rh3 eleration?
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 acceleratiy6 ettl2;, 4wuife /pnon vs. time graph for an object moving along a line is shown. The object starts from rest atpl/u4,2we t e fi;y6nt time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time il-.vgexts9e s 4 ;mo+ (k:szuks graphed. Which one of the following choices b:s su.mk; (gztvl+sxeke -4 o9est 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 tr6+jq8v a1hv**h7hnezc 9 zsavack, each with constant a1*a 8v 9nv6vahqhs z*7j+echzcceleration. 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 hasesfd)fe*4bpx tjt6 1) 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 inx;ga/y-q sgy1h * s3pvm xn.q) the graph, which one of the following choices correctly describes the relationship bes3/ gqm-yas x x )hpqvn.y1g*;tween the average speed of the truck to that of the car?

  15.42: Which one of thybmn6:ab v b)v 90cst9e following choices best describes the instants of time, at which the car andbnb0s 6 tv9 c9v)ymb:a truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and wil,qmr/cmj u3nb08,a bql move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of thram/ ,80qm cjbu3,b qne 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 line is bx81z,sm0u erjj hr +3shown. At what time(s) is the13ru8se,b0hr jmj+xz object moving with its greatest speed?

  17.08: A mass moves alon/t ml )whb( g s0dqhtnty0)r eb+fz40se-q.s1g the x-axis following the position vs. time graph provided. During what tin )0fbr 4ystlsthz0gqedtw)s (0 be-.m+1q/h me interval(s) does the mass have zero acceleration?