10.10: A particle travels at a constant speed around a circular p)g30 zh 3myh3cu0tq ekath 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 buqd4 7 civ/e0a particular direc /i 4ceqb07duvtion is called

  12.29: A vehicle completes one lap around a circular track at an average speei3f8r n ro6s pqdp 7n5y8dydycq5d7: ;d of 50 m/s an 7y nro5dd 5scqq7 f:n;38p8pd6rydyi d then completes a 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 mib*0.xi 4if abaw i1yi3c755xqyku(8wv4jg k in 1.0 s at the constant velocity. If it continues, howi acav34 8(b4x*yxqijy 0ki7i.iw5fw 5u1kbg far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slie+w gm,4z*hej ;up 0exding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walkie0;ue+ zgw,ej* ph4xmng 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 p*ru r;;- s56 cxzo-7 zx5mzhtp4m6jmzclzt9400 km at 100 km/h. What is the average speed of tht4opcmm l6-5r xz;6h mz9t*z rsu5z7c-pjz; xe motorist on this trip?

  97.20: This question rubc3a4 zg*+;5 9t ur2eqzqtvcefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x 5+3*crz;tut ub zvce4 q qga29direction, $v_x$ 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 alon1l /)5jzx )xgs1eulym5ntc+mg the x-axis. The graph shown belo1g sc5) le+ mtz5x1)xjym/unlw is 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 trflgryy6 9ghpg*fg 5 45aveling along the x-axis. The graph shown below is a plot of the car’s velocity in thy6glyg gf g4p5f95r* he x direction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph 7.embc co/(*5fupty*r njwl- of the velocity vs. time of a duck flying due south for the winter. At what point di*m7ceop* bwcf.l5 -(ju/ntry d the duck stop its forward motion?

  99.17: This question refer to the diagram below which sdb. h h(+; gz3k y7 uilv)ztf7;ojyq3khows the position and elapsed time of a car starting from ( tz7 bhygy+zld;k 3ivk3qhjo.)f; u7rest 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 sho-vua4-7qy2g-o6c ipney (ryc ws the position and elapsed time of a c(u--ov7-ny 4ypgi2e ca cyr6 qar 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 foda );,dryxo dmv8:y.ww7o 2cer an object with the position time graph sh.2xa8 :7c);wv ryd ydodewo,m own in the diagram at right?

  00.28: The following question refer,am8wf(vwc owp *7xp- to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, apopc, v*m(-fw8 ww7xhits 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. An id)6wq p* (ur9p/xyfifao *2dz neal elastic rubber ball is dropped)dyoqwn9f6rz /*u2 px pa(*if 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 travel tdv c67.y k)xlwith 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 sciya g4cqn/+yf(1 -kla enario: 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 rx-m*/xp dde 5c2wp+u5sax k)vefers 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.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers tazh7rfw)l6/ i o 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 following scenariocn35tm zcw2-c61 p eqd: 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 ps fiwq, 7odglx6ieeke +.6;2 down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accf7 .i eo,2gqee; wk6xldp6si +eleration vs time?

  02.01: The graph repry ic 11gb(9ewnesents the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous sp be9n1g(wi 1yceed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between 5 zn,t4 ay3y9x8culowdistance and time for an object that is moving atcyo 4 5y3x9w8za, ulnlong a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown strag6(ueod7b tq ;ight downward on Earth with an initial speed of 12.0 m/s from a posito;7 qdu(etg6bion 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from resi7,k7s6vrpu8+o w vkl t and uniformly accelerating across the floor. Tsp+ vo6,7l kuw8r7vkihe 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 un)3 3krcvh6i vniformly accelerating across the floor. The time and distance traveled from the start are shown in hi63c3vvkn) rthe 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 anv;hf. lltd-: d3,c)td-m vyez d uniformly accelerating across the floor. The time and distance traveled from the start are sm)vdll t. 3:;dtv- ,eczdfhy-hown 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 posik if2xq*.ea 4o8pgf7p tion of the ball each second i24o*qg ppkef.x ifa 87s indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformlwsw9u xg8ok pb,4)) e8oj,tduy accelerating ball. The position of the ball each ,9 8 j)4g,e s)uwtxubdwko8posecond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion oft eddoiiqg5odr92,ye q9c03ni(6 )y x a circus clown on a unicycle moving in a straight line is showc5 rqiqdyndxe9d0io3 gyi 9(6e ),2ton in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unihf- 2ydjg8m* tcycle moving in a straight line is shown in the g*fd-ghy8j2 t mraph 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 syy (*b8ixnjr.r95q fvurface of the earth

  03.11: The accompanying graph describes the motion ofu p,;jp fcak:1 a marble on a table top for 10 seconds. For which time interval(s) did the marble have a p,:;cpf j1kua negative velocity?

  03.12: The accompanying graph describes the mot,wmg5ljsj8v3 m5d3kic6c : rb ion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positwb 6jgv i,rskm5lj3c3:5mcd8 ive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top k4hz 6d/lq0ku3vbpr.for 10 seconds. What is the marbles average acceleratiovpl34 dq.rh6b k /z0ukn between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a timei0*lqbin/g3 t2/j l03en ;djgxbz ec6 of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downw.0xxtt jazam .3h .pj.ard 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 correctsvj aqy/89qo,y tji0(ly represent the motion of an objecyq8jta,io (/9yq0js v t moving with a constant speed in a straight line?

  03.24:The accompanying graph descri hvvj*phi ):bly,a:/ ibes the motion of a toy car across the floor for 10 seconds. What is)*vpi: v:/y bhal,jhi the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car vdij ;jly s8w-3-9 seoacross the floor for 10 seconds. What was the total dis9 d3v;jijo sls-- ew8yplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the floouf5 q,yzjrqhz8.2b(3m8 rmyhjw 66c 89zecv q r for 10 seconds. At what times or time intervals must the net 2er zqmcyy3rjf68z5 qmu69wj .zb h(8cv 8,hq force on the toy car be zero?

  16.03: A car accelerates uniformly :z trdgulxz*j)2.+ tv from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the acceleu zjl :+r*tvxz 2)tg.dration of the car?

  06.07: A car has the velocity versus time curve shown. Which of tt1w:h*bx1 l7q jodhnsc8l- (w he following stal1ct1 7olds-h n:8bqx w*(wjhtements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus ti kvja;d )h6(w0bqknt8me curve shownjqk )a ;b(h twn0d68kv to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that tnl/*iwfzkili5+ s v.mr*w.m/0ys8 pthe 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 this 8l0/m *vmwik s+p/5.i*twlrfnz si.y interval of time?

  07.03: Two automobiles are 150 kilometers apart w5cjm9i wh) 3nvae0;6 9sif0, bupbui and traveling toward each other.uiin50,u 9 pc wv) ;hsj6 fbmaiweb093
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 posite) +cf hnx-tns 8n39ottr :u 30pkbqd7ive and increandqot8u:-b kc3 9nhse3f)rx+ pnt0 t7sing

  07.12: The definition of averag1v hst3denh uy rj/+:v97 mnabq75d 3ge velocity is

  16.18: For any motion in cr)x7vsq o1 m:-hmkj8two dimensions, which one of the following choices identifies quantities that mustcrhvj7o x)18:sqk-m m have the same direction?

  09.17: A toy car moves n wyhfc6g(+l)$3.0\;m$ 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-timel7 s2g c;ft,mu, $y\;vs\;t$, 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 T i3bj 6xs/fg:moim *4 598u tuaio8isi gotiiumg6b 83 :asm4 /x so9jf gi8*u5in two 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. tigd+iv-m6ugn ca99 ,j-r 2ny hume graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Ar62, na9v- uj9 n+yh-cm igdgussume 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 motio q*r j o+5s.uy7.v xgb,cv5kjwn of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume 7w j5vc5gq ubj*.+ x,ks. rvoythat 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 ti( h yzgd9.avg /tz)y0he position vs. time graph shown. For what time(s)0iz(ythzda.9/vyg g) is the speed of the object greatest?

  10.11: Consider the mof qiz : x9p 1yo/cz2c7i9ji(jntion of an object given by the velocity vs. time graph shown. For which time(s) ic97zji noz9(ip: /qy2icfx j1s the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed76 z.5x1:e qiwq,.ml znis vko time in5il7k:m qx zw .osv1, 6znqie.terval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves aa,qah v2a,.qa long a horizontal 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 tr;xt pl6m +m dzy-q;lc9;)jszbip in 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 rest and reaches the ground in a tfz( i1grn i/t*jf2:n (gz.aj mime of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object ) bgmqs3;i9cois 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 -3vmz4a9twe1o dd(fnm 1 v7ifis shown. What is the total distance traveled by the particle from t=0913v-ff(n4o7tm vi dwmz ead1 to t=10s ?

  13.18: Which one of the following choices correctly identifies346 m uf*lslh c4mvnr- all of the listed situations for which there is a non-zero accn4mhul* c v3-64srfmleleration?
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 li ;f*b5teqrb9t rn 39nune is shown. The obu*f9n b3nbt;te9qr5 rject 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 starts5+*g xiy :pgx .y66 vszkuipv4 at the origin and its velocity along a line vs. time is graphed. Which:s6p5xz.k gyu+ xg*v4pivy i6 one of the following choices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving ts xe:,e z-cx;*e(+l ,osd bjkzaj1is:o the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is d x+,:je(o-,e s ez ss;1xjkzc:lia*b 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 posibq, vntg3:no7tion $x$, 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 graph, which one of the follo1gr+;kbarx /m57 es wulxg9/msim1;p wing choices correctly describes the relationship between the mpmukgiwmr;e g s;11x 5sr/7/9 xla+baverage speed of the truck to that of the car?

  15.42: Which one of thq*b(k8ezh5apmrc.s 5c4 p(ql e following choices best describes the instants of time, at which the car and truck travel with the same 4qhslp(q8. (p5 r*e kmczb5acspeed?

  17.30: Two cars P and Q, each start from restb eglx55hbq 76 at the origin and will move along the x-axis. The acceleration vs. time graph for eacb5gb l 567heqxh 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. :s-bvoeh2r 6vtime graph of an object moving on a horizontal line is shown. At what v sbrho- 2:6vetime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-an3z3bfa hus**py .b(h.fn;i fxis following the position vs. time graph provided. During what time interval(3i f ahn3f*n*.ubz(h ybf ;s.ps) does the mass have zero acceleration?