10.10: A particle travels at a constan i*xefw6 1do3zg3q,xl t 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 .ipf d6kdpk9. a particular direction d6k.di p9f.kp is called

  12.29: A vehicle completezb,an9 dg07.tc*ro: o tzu9 tes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed o.n *0ttoeud, ozba9zt c7gr:9f $V$. 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 4bg5q.0bx j),k jirrts at the constant velocity. If it continues, how fk.brj,r5t ) gi0 qbxj4ar will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/ :nry,( ;eq yxj,enpx)8ya0t vs 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 relatin; np qj: et(),xxvr0,ye8yayve to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What isg4 mp7ob 5n9wsfoe8 v+ the average speed ofo879sm5+go b4pe fw nv the motorist on this trip?

  97.20: This question refersr7sekd :-+ vwohen xe6dn9. 0s to the motion of a toy car traveling along the x-axis. The graph shown bel9:ks- wvdo7x+hne serd. 6en 0ow is a plot of 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 motionjriji,+ wdc9;q ;nuqm4m 04a r of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s veloc rjm i;mw4dajniru94q+ c,0q; ity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers wwdr:m aa4 *ponu*f4/q/ ix2yto the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity iw44 uy*2w/pid*/ qxnao:fa rmn 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 vsg znjw (um4t bi7;. 7a1feamb4. time of a duck flying due south for the winter. At what poi7fa jm et1m(g7b4b 4uan;z w.int did the duck stop its forward motion?

  99.17: This question refer to the gsx: vwf8 ztnh;v3 3g7diagram below which shows the position and elapsed time of a car starting from re7;sg38z wt 3 nfgvvh:xst 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 bel:w:mp1zwqn)/ki0fhb8 vkme 3 ow which shows the position and elapsed timw31)8hmkpw:0e vkz in/:qbfme of a car starting 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 with t+63lt. 6iyk b1r8et c8tu)ge8o2hl suixfkq 2he position time graph shown in the diagram 6 2gb8ukc8 .e+qey)6t h8tsx2 1ikof 3rtliluat right?

  00.28: The following question refer.qh yk *nz .wwmfr/-y) to the following information. An ideal elastic rubber ball is dropped from a height of yz*rnwfhk -yq.w ).m/ 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 fol7i yq5:g8bmh ulowing information. An ideal elastic rubber:58b7iuhyg mq 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 *sn .eb),1, omrbia/t w9ijnd travel 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 scenpous:c /9 bn616muzflario: 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 tr;enhm6/34,cf ;tn dgmiq8qzhe 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 refers to the follow;9 2di2 k jzh0cg:;e*i gzrfgring 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 refersv:- mf)g t6k0monnmk0 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, across a horlt /:tsf;yt b n fvi123dx9p,vq.at+yizontal table top and off the tab pv;+ td/,y:fl9at3y.2sv 1b tn itxfqle edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph reprew +gjdu(2, g, iskvon/nva0 6ssents the relationship between distance and time for an object that is moving along a straight line. What is the insg,io nu(skgdn,vwj/a+ 2s6v 0tantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph representsq+7z 0dk ylog gt3p++y the relationship between distance and time for an object that is moving along a straight line. Between what times didy0q++ 7k pgtod 3g+lzy the object have a non-zero acceleration?

  10.07: A small object is thrown straight dow-amiq hsl1:j7k:j- ;l9 iu ;4qkfvmjime/ mx9nward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the spem;/mskql9ia : ijkfmu;mh :9exq-1vj 4l- ji 7ed of the object when it reaches the ground is

  02.11: The diagram below rrhs vqs ogx4d,)oss8g9 : ;1kqepresents a toy car starting from rest and uniformly accelerd9k s, 1hoqss )g 4s;xo8rv:qgating 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 starting from rest and uniformir8d txrd 82m5:/pbfbg. p u8xly accelerating across the floor. The time and distance traveled from the start adpi t: brdx8u5pm.g/xbf 8r28re shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represeos dk -+vr, dug): :l/zti5lhjnts a toy car starting from rest and uniformly accelerating across the floor. The time and di/: ir d)+ov jd5s,- :ulzthklgstance 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 4s /)fbjo hvd:bgy1h( a uniformly accelerating ball. The position of the ball each seco1vj /dh s4bfy h(gob:)nd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows . 1*)bnlbkbrfx: qs8j a uniformly accelerating ball. The position of the ball each secondbqf:ns.brj )lb81*kx is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a strqj9(ko ;ks2x y 6o:hpcaight line is shown in the graph below(y9ks6pjk q2; xho:co.
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 line is e 73tdv ct3b.mshown in t7 m3ctde b3.tvhe 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 surface of the earth8q5(mdjpq.o1i 5ql n41kvah y

  03.11: The accompanyingfb9an0whi4) ;gr z -bt graph describes the motion of a marble on a table top for 10 seconds. For which time inwba-r)9bh 0n;fz t4g iterval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes tcafjezdw;-wxx1 we 8,/b8 il; he motion of a marble on a table top for 10 seconds. For which time interval(s) did thef;/d,wa w8l; x8i-zcwbx j e1e marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top f .(ybcq1a-lyfex h4i9 or y4l fxi1(h9ya-b.ceq10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly fr0n ara2r-x/ey-yql8b om 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 with a speedh)gu znkmm9,q h2 2q)v 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 motion ofe(2bi2ki 0) nznwh: zt an object moving with a constant speed in a straight : (inzk2i n bwh2z)t0eline?

  03.24:The accompanying graph dijd ,8k44dovdescribes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s? 4, i dd4kj8dvo

  03.25:The accompanying graph describes the motion of a toy car across4x9v lworfx - yoaf e)3i*i*7s the floor for 10 seconds. What was the total displacement of the toy car for the enlfo4-w)ixsaof 3vyir **7 x9 etire 10 second interval shown?

  03.26:The accompanying graph des0ses c:60v ks 65a9o2ozpa kyccribes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force v:26saea9os5z6 cpcs 00ky koon the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. ,x /ls1fkmz m-qp) c*9(wsvjqWhich one of the following choices 1*s/)sx flvm(-qc w,mkjqpz 9 best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve sp u0l 5p4yfb:mhown. Which of the following statemepuy4lmp5 b:f 0nts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along thesah fc(obo7u: aw is19x6,2f l x-axis according to the velocity versus time curve shown to the(h ,u:6b9sfc li1o7a 2swxafo right. When does the car have zero acceleration?

  06.22: During an inteo2g 2j c*s 4dpru;g:o6 kkhg -yh4ynh*rval of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a conh4sun2 jh: c gdo;pk6 -o2gh**4yrgkystant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apr: 5rr6x7lrz zart and traveling toward each other.5:rzl 6xr z7rr
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;benh9/35aew( eyl m-v .zvm kis. When the acceleration is positive and increasinghmk(; -y. 5lwn3aezmvv/e9b e

  07.12: The definition of averagc( *ljv8+ gmode velocity is

  16.18: For any motion in two dimensions, which one of the fo. 0 igfgd90lloxuo-m)llowing choices identifies quantitixlg.om) dug 09ifol-0es that must have the same direction?

  09.17: A toy car movezep1u+ vz/r a0s $3.0\;m$ 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-ti*f duh8v6ru uu7r/hb .me, $y\;vs\;t$, 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 total tix,ir-(t l0 ejcov:5g zme T in two tle0(- x,vgjci or:5zparts.
• 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 straig8:c. pvbi -)hte sdx3ujzw/p6 ht track is shown in the diagram. The thick ) zspx w8ui/tdeb:.hv 3jc-p6 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 on a straig qmj9pejn3bga2tfa1 kz5;( ,8vi9p jcht track is shown in the daj,ag ij;381bq t9kp 92mf vz (c5ejnpiagram. 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 an object given blrt; e1hs w8p3y the position vs. time graph shown. For what time(s) is the speed of the object g; shtepr1w83 lreatest?

  10.11: Consider the motion of an object given by the velo *vqk pnmyr,+)s/;kiucity vs. time graph shown. For which time(s) is the acceleratimsnq)v/; kk,u i y*+rpon of the object equal to 0?

  10.24: By computing the area under the acceleration vs. tip7td7k)t6 v fux cr2(rr1j qe(me graph for a fixed time interval of an object’s motioqp7c1xt(7rt v2)djur( e6r fkn, what quantity has been determined for that object?

  11.08: An object moves along a horizot0k jva9gb(sv2 ti s:5j7)xm cmar j74ntal 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 2b5uhf.h6 snirhh0d1 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 from af l ;kda7va*+(j ecm-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 grouny-ky.szd./ )qc z 4eljd 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 onl pd47(h9n c9xtn50 ;prosqyf a particle moving along a horizontal axis ist4(n ndrpnhlp; 9cso 07 qyx59 shown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of kym2921shk3d n5 pt juthe listed situations for whi2m9kj2h3n1y u dk 5tspch 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 object moving along a 0c8 ewp,ez:lyp9 dw2qline 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 sc9wep :z, l0p2eyd8wq tarting position?

  15.17: An object starts at thhj:6 qbduh .zbtj,8sh+x zq+ ;vp*yn0 e origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of ti xu+p+z,*;qsb.zdvjbq0nj h y: 86hh tme for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track,jq(e6,yw8u1 q hou1la each with constant acceleration. At an instant of time61,8oue h l1q qau(jwy, 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 poji; 2)qy8 o7-nr intjun k+mu/sition $x$, 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/s7kynz2 2e 7a 8g(zq 5m)yqx6eehecz graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of t/22z7qe yhek7)6qx mn cs8y egeza5 (zhe car?

  15.42: Which one of the following choi16,z esizuq9zces best describes the instants of time, at which t16u zi,zq9zsehe car and truck travel with the same speed?

  17.30: Two cars P and Q, each start frobag-5 :wa34lr*cel y 3jl0xofm rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which c* e-5:l3ry4a3bg ofxa l0wj lone 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 nx: he9rxh-f /graph of an object moving on a horizontal line is shown. At wxxnrh h 9:f/e-hat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph pro3pbsqopt//v5 )dm5ag) qa, jo vided. 5qo) b aqmj /) daops/,tg3v5pDuring what time interval(s) does the mass have zero acceleration?