10.10: A particle travels at a constant speed around a circ q6-cujb)uv y4sb *f;qular 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 t0e *)xfb+vq2j*lfg4 gd 1 uewuo a particular direction is cagqjfv*21ux ue4* w 0b)+gel dflled

  12.29: A vehicle completes one lap around a dg1+ia0h,s9v y vp9kidlp+9ecircular track at an average speed of 50 m/s and then completes a sevhd,pg9 yp1k0 ia9i9vl+sd+econd 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 continu4cbgzo h1v7* xes, how farx*1oc4hz7g bv will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding x./h(dn(c m v3 lfni;)c8veckat 5.00 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 nlm8 c(x e ;dcfvn/.)ch(kvi3d 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. What is tf,1p1vnj 3u4 .ld sjjqhe average speed of the npjsjjf luq1vd ,3.41 motorist on this trip?

  97.20: This question refers to the motioddo677,2jxm k3o ycfq n of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x difm dco,kjxq 62o7yd37 rection, $v_x$ 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 agn4 eekv0jn uqk 4w7d5x, j)o1long the x-axis. The graph shown below is a plot of the car’s velocity qkx jk44)egn0wodn j1 7ue,5v 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 traveling along the x m4 (ywdj 7axp85cxz3p-axis. The graph shown below is a plot of the car’s veloci(5mpw4ay p xz 7jcx3d8ty 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 the veloz*gls 0oxn+8 zcity vs. time of a duck flying due south for the winter. At what point did the duck stop its8+g0lnox* zsz forward motion?

  99.17: This question refer to th2,ct /ex z5xd(zi15ih -pqmgxe diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straighd2e5xx m -t qzipi,/5( cxzgh1t line. What was the average velocity of the car during the third second?

  99.18: This question refeh/xf zrso94t2 r to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straigh24fr st/xzho9 t line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of t9nobsm f. z,:*(j oh1s7ct fidhe velocity time graph for an object with the position time graph shown in the diagram at,sff9(*o n71ozmdj:i csbh t . right?

  00.28: The following question refer to the following inn ;we o+dac9,aformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to ,o dwea+9ca n;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 followin :v)6kpk8ro** x dtjeug information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to i) tj8pud6e :*k krvx*ots 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 spee+byx1o t nzd:+d of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers tob cz1 zow,cdcf, +w19j 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scenari7; yu:9zwwg-,fz)asu l dv-bfo: 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 refersaz1xn;otc a*4t/-rm n 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the follofj7z+e9h b a*:vcnygn lt :.m9wing 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 ra(j7t8m m-u5 nk mah:yump, across a horizontal table top and off the table edge. Which of the following would best reprkjn:mmuh- m7y8t u a(5esent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betwql hy g+qb+(n0ld3c/ seen distance and time for an object that is moving along a straight line. Wh q /b(lq0+d3s cl+yhgnat is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distans4:8,*ey:y gj jv4o,ofga xzyce and time for an objecte4s84 :of* yaj,y:zgjog y,x v that is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight d2lw:w:*rxf sf ea c.+lownward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring airlx: f: cf*w2al+wres. resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toyzppt0 h044s w 5kdolsi1 ;gqfo4m f-x4 car starting from rest and uniformly accelerating across the floor. The time and distance traveled from txl4sk1di5p t -foz ;sf40w 0m4o4pqhghe 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 aj cejeu1bavqmz :0nh+l:y6+, toy car starting from rest and uniformly accelerating across the fcbv0+: hje: l+,u1qm6eajyz nloor. 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 toyv;v3g(08a5gvtd d o yj car starting from rest and uniformly accelerating across thea vd3( 5gyv0tvgoj8;d 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 bal,3 z(xnx,v hpll eacxnvxz h lp,3,(h second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The v+6f.mhcf xdc c/nu iw-4/,bc position of the ball u i.b fmh x//cw+,4c-6fvncdceach second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus )iz 6q tlze3 64vond*zclown on a unicycle moving in a straight line is shown iz4qzt 6id3ne6vl zo )*n the graph 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 a5 cvp4xw.9 3(iqflstd straight line is shown in the graph below. 4i f w59xd(s.3cl tpqv
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 eut7p+8nbn9ejgik9h 0 arth

  03.11: The accompanying graph describes the m 4*owea1kx i tyfpt8a65zgm)s . yb59motion of a marble on a table top for 10 seconds. For which time interva6fam5gbsawe )* 954z.p ykm o8t iyxt1l(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the m3 *vygczyntl :eu4) c2otion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a pgzt 24: *n)clyc eyv3uositive acceleration?

  03.13: The accompanying graph describes the motion of a marble o)reuku 2gn;,yn a table top for 10 secoruk n y,2)e;ugnds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time o-ns bi98l:aipv(f; yuf $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown 0gwh2uc-fi67 ;p9wwcmww j)i 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 corr99o* rvz o zwwm rf5qk7oij)5)ectly represent the motion of an object moving wit9zwo5vwmrrf 795o) i)okj zq*h a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car xyz us5rfq3i4,r f;;lksn;y-hb q-v7 across the floor for 10 se;-suri hyykzfb,4f-;lvx7r;nq3s 5qconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car hf0 t on3s/jbh+i29 int/df7v across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second int7vtn9hjii+ f/ nfh3o bd2t/s0erval shown?

  03.26:The accompanying graph describes the motion of tf8k60 2b rbxxzgis1j;c: /r0p bpeupkz1:6la toy car across the floor for 10 seconds. At what times or time intervals must the net force on tx6 6ft bzgpj:u0;pr18p lb :b2ce0ikrk x s1/zhe toy car be zero?

  16.03: A car accelerates uniformly from 9phc0lz8 wz 3g0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleration of t gz 9pzc30lwh8he car?

  06.07: A car has the velocity versus time curve shown. Wh);ni1x z+gs- pyt somxz34dp)ich of the following statements sg4)m p)id1zysop;x xz+-n3t regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the fo7 p wq0 vlf0biga856t p-5bcvelocity versus time curve shown to the righ vtwb6c b0ppfa l5oqfig 07-85t. When does the car have zero acceleration?

  06.22: During an interval of szv,:6+ ztu. gmcdt0kfdz9(s time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kepm9dsz(f 6gk0dc:vz ztu ,st+.t 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 toward each n0itee g 4q4k2ajb6u-other.i-4qugn b2j 6ekt40e a
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,ro+r 7t iqt5pis. When the acceleration is positive and incr irr+tp 7,oqt5easing

  07.12: The definition of average va 0yg8utqce+ o28 :d v)xo,sapelocity is

  16.18: For any motion in two dimensions, which one of the following choic twim.,,o9,:jpuwuo - g0e lvles identifies quantities that muu9 ml-: v.,,wpitlge o,0uwjost have the same direction?

  09.17: A toy car movec0n+stxr21 wxbh f8 p:avgq2q7 y1)xcs $3.0\;m$ 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, 2 c6 271hddei3x rckirb9iit;$y\;vs\;t$, 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 time cm qet+f,p o:bz8l6m4T in two pap ml8em+:t46b ozq,fcrts.
• 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 carho9h ho7k2d2t 9swd9n on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at2h9k9d h n7d9 hs2towo origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for the mot e:qr(s/6 ytr,1rrqo zxlc);4mf+edjion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assedt y /f q(ro:q6+ ;em4sr)rx1,rzcljume 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 9-;m 3tb)k x(yi-hdm dqwzo ma7)xe1tby the position vs. time graph shown. For what time(s) is the speed of the object greate-19qdbo-7z(md;i)hwam k x y3mt x)test?

  10.11: Consider the motion of an object given by the velocity vs. time graph sv2ro8dyln8htgk , ;rosd/2* hhown. For which time(s) is the acceleration of the object equal to 0? h2 d*8vrors; ltgk/n ohd,8y2

  10.24: By computing the area under t + bn/rf j.r77dlf:zvthe acceleration vs. time graph for a fixed time interval of an object’s mbt f f7v+dn./ l:rjzr7otion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increaskyem w+a*c9p 6ing 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 8u ae ;8a,tk+vj 2gudfin 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 releaseds mt vj89upt3/ 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 and reaches the ground in jxi bv82;d0wf.gxu9m2yh(yk 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 greb un v-kiw-3u6a-c1 oaph of a particle moving along a horizontal axis is shown. What is the totaubnu iv3-1-weok -6 acl distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identcq16uu 0/pk/zz ) calwifies all of the listed situations for which there is/ wcaplq10zu6 k)z /uc 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 kqs )c ,3as4wsa 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 ss,c qaks4s)w 3tarting position?

  15.17: An object starts at the origin and its vky2 qeh/us2f* elocity 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 origin?2q hek*u2 /fys

  15.09: Two cars are movinqexg. dlyin: e94js9, vv:hv*g to the right on a horizontal track, each with constant acceleration. At an instant of time, the information abolhn9gv4yvv i.:se*: dej,x9 qut 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 positi. j:7 s6cwbdrfon $x$, 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 gafj;fzs9o.j+)b,x2 ztl 5:w 7y dwjimraph, which one of the following choices correctly describes the relationship between the average speed of the trxzjf ,7tj b.:dj2 msy lawf;)w9 zio5+uck to that of the car?

  15.42: Which one of the following choices besy 6h phtmcfud:c3:g* 3t describes the instants of time, at which tc6t3hdmh : :*gpcf 3uyhe car and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at ttbs r.( 50xdqbhe origin and will move along the x-axis. The acceleration vs. time graph for each car is showq (5dt rbs.xb0n. 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 object3g/3lfz:wz7b n;ohog /mud miu,w:bw83n y3l moving on a horizontal line is sd3:3m/wf/ool78;mu b i,bw3ylzh3nw :u gg nzhown. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time grap)o7hg-3dhloag ,7m z th provided. During what timl7,z)g mth g -3a7doohe interval(s) does the mass have zero acceleration?