10.10: A particle travelst02 ol j.pmzev)y gjld ,wbv,3,r,.l c 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 doe- br,s:aj urphdy:5-pb*9eyvud ;7istance per unit time without reference to a particular dirv od;bye*:hpus 5-djr yre7 bpu,-:9a ection is called

  12.29: A vehicle completes one lap 8q6,wh *99lqqrqkj su*0 jy mjaround a circular track at an average speed of 50 m/s and then completes a second lap at j6wq,s0qukq l*98rh9 qyj* jm 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 atsh:b879stx c e the constant velocity. If it continues, h78tsx be:sc9how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.0q;j:h c7:ongg wqfr: *0 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 spee o;: cjqw*:hngq7:grfd of the plank relative to the pond now?

  97.18: A motorist travfmc30/0bv h6gwcwaq*els 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist ovww06/fcbh *0cma3 qgn this trip?

  97.20: This question refers to the motion of cc*oo , v7,o+dc/pybsy 9-ylb a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in t7o c* - yyvb9/bo,s+y,oplccdhe 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 thn0z*v/csnzv k oi;g/ j:3at i1e motion of a toy car traveling along the x-axis. The graph shown below is a plotsn3z ikjag0n i1zo: cvv /;/*t 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 travelilbu 2+g;se h5yjmtx 7b1p4l 7jng along the x-axis. The su72 b5;4+yx 17hmp lgel jjbtgraph shown below 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 u- vs;sy) a7gpvf52o 7)jby ymthe velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its forward 2;p-vy7sy su vayfjg )m5)7bomotion?

  99.17: This question refer to the diagram below wi(g -cp/0lonl+r:n u jf 3t4d7o0yryrhich shows the position and elapsed time of a car startino 0 tn /7gryf4ru3 0odllj:y- (ni+prcg 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 7sz,;jwuo5-sw,v de n which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The avuds-,zwe 7,j;5 snvwoerage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with th c8l88evou6 pmgb7 p8me position time graph shown in the diagram at right? o 7 eb8um mpg8cp8l6v8

  00.28: The followingm sk nlp.:ajfq.1jj36 question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboundj pj3 a6:smf.kl.nj1 qs 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.qe14q z2h; k39b ssj g/ynkuz to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and reboundje. qy3ss 9;k1zqh24 kn bzug/s 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 speed of aox2vxc( h*;7uzp .w9 fcxq7 n$v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following sp5d9)ef zrdk(jj lt;n/4r:jjcenario: 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 scenara 4il j*a9cku6io: 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: At t h.4ej),i wb3o.p xz6gjitz 0$t_0$, 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 following scenario: Atpcj 0nk/yhe,fq;q/ 7isgh3 3 b $t_0$, 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 rae ,qk m89r,t9omu3uawmp, across a horizontal table top and off the table edge. Which of the following would best reprtwa,uq3kuoe8 9r ,mm9 esent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between d+ir+k xic6t9u istance and time for an object that is moving along a straight line. What is the instantaneous speed of the okic +96i+ xrtubject at t = 5.0 seconds?

  02.02: The graph represents the relationship between distan b0k10qoea5i fd/9b lece and time for an object that is moving along a straight line. Between what times did the object have a non-zero acceleratiq5 bbe/i9la0deof k01 on?

  10.07: A small object is thrown straight downward on Earth wirwht4eia f0 /vl-jr 9h9a2-hj th 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 grout9h -ljw92a0 vrr 4/jihe f-ahnd is

  02.11: The diagram bel*dsx y1zf;,ycu+ tk ,mow represents a toy car starting from rest and uniformly acc+*yy cm,z fdt;,uk1sx elerating across the 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 represents a toy car sta9s 9ey ) vew9v9dfst7srting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown ) e99vwessysf d 97tv9in 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 rest and q6sfdth/wsx*::d*z d uniformly accelerating across the floor. The time and distazh6t ddwf::x*/ ss*dqnce 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 positw )rlr0+-ge hgi+aok53l rwx9ion of the ball each seco3giol9r0 hx-a+ wkl+) rerwg5nd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a unifon q(1tes vhy0h: ,9nqhrmly accelerating ball. The position of the ball each second is indicatsnh (1hqqe:0y9 nvh,ted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving j9d kt6g7. vuz)bv ;;yi- f,ctpr8svgin a straight line is shown in the pgit.; 7,v8vd;sjv )zr6f-bk g9y uctgraph 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 straightfuw8lnf8 u*+6o cc0pf line is shown in nfucp0u *fwc 8ofl68+ the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in/ tlb) lxqr4:unb7ao)/ nb1f l a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of m0vf 9)dz.c :lm dz0;xolbry 7a marble on a table top for 10 seconds. For wzf9 )0dyrm d.lc;7o :xmzb v0lhich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a m-wumn2eyq1f 1mol-z9):j zp yarble on a table top for 10 seconds. F u1)m2mqwy9lf1y-:e ponj z-zor which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describer+s7. on-kvd ms the motion of a marble on a table top for 10 seconds. What is the marbles average r.+nk7smdov -acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car acceleratesvk ;v m7n7d hr5ffu4y8 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 doweloq sls ))yg5nk6;w6nward 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 thycu,wrm w( e:2e motion of an objecte wc2u(r:mwy, moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fib wck5in8(s6wg9 u4p loor for 10 seconds. iwbs59g 68wc4 in (upkWhat is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying grap)lmx;ov) hxk3 6phm *yh describes the motion of a toy car across the floor for 10 seconds. What was the total displop )kxvl6 ;m* hh3y)mxacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes thesxunlzt(z* 7s 6 h-8yeveb9)d motion of a toy car across the floor for 10 seconds. At-8 hyvxe7z)*6ueltssnb 9 (zd what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/h 4p kg-my, 6rfnb8r z8f7ey8hsr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acce8mhng r4ysr-kye b p6fz87,f 8leration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followin ( n4lhnww,b0zg statements regarding znwhn0l4 ,wb( its motion is NOT CORRECT?

  07.17: A toy car moves alij hn)wtwkewa:o8)j ,0,gd51 w8n wwiong the x-axis according to the velocity versus time curve shown to the right. When does th w85ngwi:wo i)n,,)1tjewhkjwa0d w8e car have zero acceleration?

  06.22: During an interval of time, a ) 7: d)-2 ufxftfwaupctennis ball is moved so that the angle between the velocity and the acceleration of tfxduf:w)2 u t apf7-c)he 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 traveling towarn/o 6t9l2x19 wkysobxtm3h: md each other.hsy 19m 6kmno 23o x:9/btlxwt
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-ax)t: c n)w)xx :iu..qgth kop1kis. When the acceleration is positive and increa1owgx)ip tx)n:c: qht).k .u ksing

  07.12: The definition of average velocitqmb5yw: q4(bvhvz ; brt73i-o cnd+:gy is

  16.18: For any motion in two dimensions, which one of ru fz)qud m )/u8v01udthe following choices identifies quantities that must hmuuvz 8/dfu)r q)01du ave the same direction?

  09.17: A toy car movesbp20/ vahjw):0hb8jc 9vv dbb $3.0\;m$ 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,cte/ brq96cjv f92l,o $y\;vs\;t$, 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 tamst 9-nq x;-r /-ix6mp bb9fvotal time T in two s9- mt6/xrf-i9qx-bvap;nm b 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 eo+hup) y: q4sstraight track ih )q+s:oeu4 pys shown 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 forc )o)ddkspc(mn( a0r7 the motion of a car on a straight track is shown in the diagram. The thick line represents therpo( mnc da0s(dc7)k) 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 o0ofvnm/ : 9ocr;pz p5gbject given by the position vs. time graph shown. For what time(s) is tr0fnzo v;gmo/ 5p 9:pche speed of the object greatest?

  10.11: Consider the motion of att7;t9uh0nyvjc 1 3u en object given by the velocity vs. time graph shown. For which tih79 y1utecn3ju ;tv0tme(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleratio:hgd5ck aykh(1 l0n 9rn vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for thnk y1r 0 algkhch:d59(at object?

  11.08: An object moves along a horizontal line with increasing speedhbx 4f7 tq//l46x:qn+ctshft: tm y c3bs;4lx.
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 partvr.b k8/3em;fz/taqb s:
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 afy ./brq1a;oe 4br,zk 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 w4,7in .hm xx/1um2d (4yss0qpz p ns)vdd2whtime 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 movingcg1p( nr9;kt9.l*e, 86lel ybbitv l v along a horizontal axis is shown. What is the total distance traveled by the particlel .,y(pbrilvt9c vl91gnklb e 86e*;t from t=0 to t=10s ?

  13.18: Which one of the following choices correctly ai,q7 r hoar3*4z4p5 eekpil9identifies all of the listed situations for which there is a non-za ieqpi5, plhr3eark 7* 94o4zero 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 g0buur:3/mq r(tp1lrfraph for an object moving along a line is shown. The up3ml/0 f1 uq(r:rrtbobject starts from rest at 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 velocif ;ukmsp0, q+ity 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 moving away from the o pmif+s0;qu k,rigin?

  15.09: Two cars are 2g:nps6; d/etja5xw gr-m4mumoving to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is sho-e s5:tw/m6;garndj xp gum 42wn:
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 positionat) 0cy ui+;4qd 2z d:;lhygnt $x$, 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 timeljr) .vas + kt6kmu4 cva+h-d0 shown in the graph, which one of the following choices correctly describes the relationship between the av-s+a .tr6uh+jdmk a4kc)0lvv erage speed of the truck to that of the car?

  15.42: Which one of the following choices beb:e0w e:y t2q*c mkb.est describes the instants of time, at which the car aneeybt. qb0 w kem:2:*cd truck travel with the same speed?

  17.30: Two cars P and Q, e,fg;tfqo4h t*twv ) 9qach 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 relationship for bot*tvfqtq49togh,)f ;w h the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph offwa,zoe1q) e ;d,l1bc an object moving on a horizontal line is shown. At what time(s) is ,1 lo,)zw q1caf e;edbthe object moving with its greatest speed?

  17.08: A mass moves along the x-axis follow qmgd8r vi95. ofu2(tling the position vs. time graph provided. During whrfq2i. l9vtu5 mo(d8 gat time interval(s) does the mass have zero acceleration?