10.10: A particle travels at a constant speybzf2w 97zkc:t 8 ies98r,vm4i; gkrzed 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 distanc4 4w joumwlhv-2f 6-b,7xbz hje per unit time without reference to a particular direc4 fbovh m62-zx7w-wul,bj4j htion is called

  12.29: A vehicle completes one lap around a circular track at a a*x5er4hmrgo i :0(kwn average speed of 50 m/s and then completes xag(w io *e5:04h kmrra 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.x8/ ehiniz/0w If it continues, how far will it t/iizh8/exn w0ravel in 3.0 s?

  05.34: A 40-kg boy is st5-cvs o),vin8b (ncqciqw6 :pationary on a 30-kg plank that is sliding at 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 speed of -(s: 6ni5b 8 occvwcipvnqq),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. Whg27vt;e c*/v w+pj q1moa:lzhat is the average speed of the motorist on this tri amt1c/z:7 qh p lj;w2*e+ovgvp?

  97.20: This question refers to the motion of a toy car traveling along thefu *bn6fuug +/ x-axis. The gg6 uuubn+ */ffraph shown below 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 tf(g(2c,dbu nf he motion of a toy car traveling along the x-axis. The graph shown below isn( ,b ufcf2d(g a plot 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 traveling along thc ,nw-enal9* re x-axis. The graph shown below is a plot of the car’s velocitlnw e- *ac,r9ny 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 oxlb.djse1 *k* f the velocity vs. time of a duck flying due south for the winter. At what pes.jb k*d 1l*xoint did the duck stop its forward motion?

  99.17: This question refer p6zaztt2 05wlwk2z ;w to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly 6022; awt5wzzwzp tklaccelerating 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 the position and elac7 :,.disv:dgwj kph d)ymjz)q, 8m: apsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is clm a,dqi . ,wdjcsjd y::8:vm gh7z)pk)osest to

  99.20: What is the shape of the velocity time graph for an object with the.x 6w(3pk n-kisa-d)p tz;uxm position time gz ui-.)xkkt;xm-w6a nps3dp( raph shown in the diagram at right?

  00.28: The following question refer to the following info7 mywj-( cyzz,rmation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor ayw-j mz7z(y,c nd 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 tthrcf ng:/7)m he following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original he:t c/m rf)nhg7ight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can tra5in. s*;1ml gi3s cgdvvel 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 follsz3 nm javp9w4 :mz.c,owing 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 scenar+mkh v t.yxw3,io: 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 follo32s*k+egr;,st r umrh wing 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 following scenario: At daqs3 hw;yvmqk08u .;cx2m s9d +cdpa0 r h9i2$t_0$, 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 hoijwwu9v (cw )5rizontal table top and off the table edge. Which of the fo cvw )u5w(jwi9llowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between disttegpw t z 2t/swdcx/jj7/h- ;,ance and time for an object that is moving along a straight line. What is the instantaj7pe xj/ ,dww/;t-gt2/hzc stneous speed of the object at t = 5.0 seconds?

  02.02: The graph representsth9 p(6gb 6nyxka05 k/8loekr the relationship between distance and time for an object that is moving along a straight line. Between what t o kphnyerxtkbg/lak 6(65089imes did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward o2muj1paysa/:-+ gj ezn 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 when2j 1+-z:m auasp /egjy it reaches the ground is

  02.11: The diagram below represxpr3j n;h by-1ents a toy car starting from rest and uniformly accelerating across the floor. The time;yhp1j r-x 3nb 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 re(8-f0d9chr 4r zhum bcpresents a toy car starting from rest and uniformly accelerating across the floor. The tim 9urrh0-bc 4cmd zfh(8e 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 represen ,d5qhkp,u3mtq djk)+ts a toy car starting from rest and uniformly a5qjd)+khk d qtpm,u3, ccelerating across 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 unifuvtz :4-*ui2plaak( wd d, m2hormly accelerating ball. The position of the ball each(d *a-phit m :2,vdlk4uw 2uaz second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram st *mbc9zex+wo+;i 1 khhows a uniformly accelerating ball. The position of the ball each second is indicated. ob;ex+9 wz 1+ckmhti *
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on +o 6bn nw;-osla unicycle moving in a straight line is shown in the 6o-w+ bsnl ;ongraph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle maw4td 5+rff 1q4pol 4xoving in a straight line is shown inr+4a54 xfwot4dflpq1 the 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 epoc nweo3 ys3gc-/zm50c h *h.arth

  03.11: The accompanying graph descriqqe;(wucv: o.3f cnprk8e 8v1 bes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have acn 1(p.8krovee3 wvu8qf c:q; negative velocity?

  03.12: The accompanying graph describes the motion of a marpnl x6am: .wesu;- y0;dy9m cwble on a table top for 10 seconds. For which time interval(s) did the marble have a positive-;myew :.ya 9 m nuwsxclpd6;0 acceleration?

  03.13: The accompanying graph desc6l6 ,pcnx m8oeribes the motion of a marble on a table top for 10 seconds. What is the marbles averag e6om nlp6x8c,e acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from r2hjp /)n xi w-we4j-hsest 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 downward5s-3 jg9c tazv 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 cof(tr xz3ty9, buld correctly represent the motion of an object moving with a constant speed in a straigh( rxftt,b9y3zt line?

  03.24:The accompanying graph describes the motioh2il rng. h1g6o(owp)m0tz s3n of a toy car across the floor for 10 seconds. What is the acceleration of the t sn(olo) h3tzpg . wg6r10i2hmoy car at t = 4 s?

  03.25:The accompanying graph describes the mbxb / 4ag 1ig4+nvi1anotion of a toy car across the floor for 10 seconds. What was g4x a1n a4ibbngi+1 v/the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying ytfxd7f8wm3: + ,komtgraph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the my f mwdx38: +kot,f7tnet force on the toy car be zero?

  16.03: A car accelera6jpq6 gbmx j w364j7((lf qevttes uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represent lj e6b wpqmqt6 (j6f(4vgxj37s the acceleration of the car?

  06.07: A car has the velocity versus time curve sh3rfbl 2s7dbi bxyh-v()w+ 8ejown. Which of the following statements regarding its b(xl23y+b8f ir j s)vh7bew-dmotion is NOT CORRECT?

  07.17: A toy car moves along the x-a 2tiftp3k:+ t azrc919d gyyr37n8lyexis according to the velocity versus time curve shown to the right. W31y p 3 tkle82d9znitryc y a+97tf:grhen does the car have zero acceleration?

  06.22: During an interval of t ygszu1,lh46n8j t 9pxi09 zk26 u5rja dzi5zsime, 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 statement is true about the tennis ball during thiskdtzyzzjr z5,j8g6u 4 as2 x19i5s9i60ulh pn interval of time?

  07.03: Two automobilesc3wl hz.+u ;g+m7ave 0knky3r are 150 kilometers apart and traveling toward each other.0 aunr+ g.h+l;3ye vzc 3wmk7k
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 f-*n:jsqw6q3ddv )jb+ rc3mvthe acceleration is positive and increasingjw3bqnm3d+c*vsj fv-q 6 :)rd

  07.12: The definition of aver kdo, +gh-4b; )5flcjy5fjwtfage velocity is

  16.18: For any motion in two dimensions, which one of the folly 3uu yom*dn(+owing choices identifies quantities that ynd 3u(myo+*umust have the same direction?

  09.17: A toy car moves9 gloi* 6q.un4.5mzuagjs t g7 $3.0\;m$ 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-ygw mq3q;2 k-:pwi-uyzn n/j-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-dimensional track for total timew)/3 pal6mij i e0 hufgf/f;l* T in two3 *ea/i mlfug)w/if6p0fj;hl 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 v;4zuz b+).a:le f5rzn4pmom straight track is shown in the ou.pa :mbr;z5n)em+ z4v4 lzfdiagram. 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 vsq- y.vglma585ty wni 7. time graph for the motion of a car on a straight track is shown in the diagramt 58n 75mqvlawy.g- yi. 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 by the position vs. time gr8k o3bh+rtr5r aph shown. For what time(s) is the shk 835rb+rtor peed of the object greatest?

  10.11: Consider the motion of an a c /w3pcu2f8dobject given by the velocity vs. time graph shown. For which time(s) is the wc/82 du a3fcpacceleration of the object equal to 0?

  10.24: By computing the area under the accelerat lktwypbsd 2p 2,*6jd0ion vs. time graph for a fixed time interval of atw jd2,b *plps0kdy6 2n object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with inczkb:vhn62 c-hreasing 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 x tv90;. td:5hs tin6cw 5srlvtwo 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 i62 a3kcn0lcb6 0 *-m-wddz5ljnp in ucs released 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 fromn)*f 6al9haxj 6w*n jc 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 0j73 ums bbmmp/2 fot8particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from ts78 t2 0om 3fbmj/ubmp=0 to t=10s ?

  13.18: Which one of the fol al8 xjg:oc.2xlowing choices correctly identifies all of the listed situations for which there is a non-zero a2c jxaglx8.: occeleration?
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 movpg6uv)ryko;r yb8 m4cm-6 /ering along a line is shown. The object starts from rest y vmo6mgrue;- 84crpb/yr )k6 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 qf yz10dv8/4zba) xa xv p5*f h/rr+rpits velocity 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 fr xfb4dqfr/arv z/zp*)ha0 prv+51 8xyom the origin?

  15.09: Two cars are moving to the rightq ;x5 j2l5ynyncz/* xz on a horizontal track, each with constant acceleration. At an instant of time, the information about cn /y5 qy2z xzjx;5ln*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 pg06t fx cg+k 8migss 6li0;x)d8l9tdiosition $x$, 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 showy k 861jsq8a-,caxzzs n in the graph, which one of the following choices correctly describes the relationship betwcs s,-z8qz1yj 6x8aakeen the average speed of the truck to that of the car?

  15.42: Which one of the foll3d3,mf(ak ctrowing choices best describes the instants of time, at which the car and truck travel with thekdmtrf,3(3a c same speed?

  17.30: Two cars P and Q, each start from rest at the originvhc,04jniof 2 -e,pmwi :yi*t and will move along the x-axis. The acceleration vs. ,: 4 ni e-h2mf*ytjw0i vipco,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 objebc72 ,s,. q .ybb+qajaqzmq c2ct moving on a horizontal line is shown. b2 a,s.bqq.z j2yqq7abmc +,c 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 grapnrr5g4q /p.j 0 *qz)fi0mxs cqh provided. During wha) xgf*.q4z/ pjmqic0qns5r0rt time interval(s) does the mass have zero acceleration?