10.10: A particle travels at a constant s-4 mcr itd,j,epeed 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 tim dz+6r95 xwz fsg8(eyee without reference to a particular dirx5zye d+ez(f6swg98r ection is called

  12.29: A vehicle complet(3le9 6j p*uw7 tftnoses one lap around a circular track at an average speed of 50 m/s and then completes a swtpl *fut3onjs7e69 ( 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. w40 zj -z dt*mvru8cu-If it continues, how far will*-czvz8u j0d4ur -wmt it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-k: uv)p tjn.ubo/ wth.qq80s+sg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The bo 0.u.phvj bq t/swtu+qn: )s8oy 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 relative to the pond now?

  97.18: A motorist travel5 y5 n33ymgt0rgu:r:omrkwwyd : * kh2s 400 km at 80 km/h and 400 km at 100 km/h. What is the average spe5htkymrgmdw r2y*y:ng 3o : 30 rwu:k5ed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x9.zh+*m vy5 whlmfv jum. x 3gt rh)kki3l.**q-axis. The graph shown below is a plot of the car’s velocity in the x z i rlm*xgvjhmuv.53)9y*h mq3hfkk*t +l.w .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 motion of a toy car traveling along the x-axvjek )2mf*s2 kqb2u2 qis. The graph shown below is a plot of the car’s velocity in theqs f2qub2mv22)*ekk j 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 alonnu m/a/u2 rw7fg the x-axis. The wnm/a7ur f u/2graph 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 the velocity vs. time of a duck s0aki:6060d :2mfyu mu3;tkqmhj x zs flying due south for the winter. At what point did the duck stop its forwaqd xh msu600fj:m s2i 3;yk6ku:0tmzard motion?

  99.17: This question refer to the diagram beloy 5 6dd-on5nitw which shows the position and elaps5d yon- d65itned time of a car starting 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 bc32 +k:dxkbtk(md)s to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The av)(xbtdm2s kk db+ k3:cerage acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time gragy,. :jlra e6my0 7)m;k,o di(r vslcjph for an object with the position time graph shown in thel;kivr: go) 7 cy(yjjm.mlre, 6as0d, diagram at right?

  00.28: The following question refer tebue; qu5i/v-s pc40czsj-u :v zz(a3o the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original s/ ue-i-zszj4uqbc:(p0vaz vuc 5e3 ;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 (nzputx+w,g )sb)3 df following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hegfuxn,3p))+ zw (s dtbight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel wy*25 l cmb-kvqu6c- goith 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 scenario: At - nq :1jvg;i 3o:ftkvq$t_0$, 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 thij/8bj 3b oqt r+l.n8je 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 referst4e/8 4knp 3ujq,plyiv sdb)5 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 following sce + 0z u0i5vylh ardyztb.*q57bnario: 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, acrowwiji6yv6d,t0x7yp k0u fm94ss a horizontal table top and off the table edge. Which of the following woul 0 t i7j0y96xidvkym ,4w6fpuwd best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph reprenha+q(+ xrw6c sents the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the obje6rw cqx(+a+ nhct at t = 5.0 seconds?

  02.02: The graph represents the relationship between(rxaljw x hv.-mmm4h6pb)4--h:b ted distance and time for an object that is moving along a straight line. Between wha h(x-m):b .mvej-hldb-4wt4mp6x arht times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight dmapwi*qqe )b1:yzh :( ownward on Earth with an initial speed of 12.0 m/s from a position 10.0 m a*h:( 1 e bqmzq)aipwy:bove 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 rest and uniformly :)v5q qcuq7 mww0jr+vaccelerating across the floor. The time and distance traveled from the start are shown in w5wm )0q:v+ 7jcrqqvuthe diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represvzz)ux o+8e, eents a toy car starting from rest and uniformly accelerating across the flez)eu,zv +8xooor. 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 toy car starting cm nt6f4gqq +r; ra;,mfrom rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown inqnm r,c+qfm4g6r t ;a; 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 eb l l(ce7;-4a y0skd 3loup7fposition of the ball each secc0-;ee 3k7ds7fbpyl (o ll au4ond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniform;gubv0pu q:/h7ttl7xly accelerating ball. The position of the ball each second is indicated. ;:7htbl ptq0 /x7uvug
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 straight qhes,)*)mx y k07tyht line is shown in the grapymxtq t)0shy*k ,he7 )h 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 straight line (4rcfbzhb -y 0tr d-1zis shown in the graph below. zbdbf410 rh-(yrztc -
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near thejy d4e)o lq(mo,ivk3:c r 5;qx surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a tab3ar- 5ab)zqlx+ th1x:x +la zsle top for 10 seconds. For which time interval(s) did the marble have a nega+:3lza sa1 a5tx bhxrz -xql)+tive velocity?

  03.12: The accompanying graph describes the motion of a marble on a table 1 rq -g(dtab4ptop for 10 seconds. For which time interval(s) did the marble have a p(1aqtgb dr-4positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tabp*f4rtl7/v uyrkf)n7n c1) vsle top for 10 seconds. What is the marbles average acceleration b*4/su ky nvv17)7rnffl)t cp retween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a timey6 te uj,*09.+s crn /grqyv/pn4g any of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight dowcm)/6tt0c plz5l:k n tdxer- 1nward 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 thea2 nc3mb fzxt4;0 m;p-sb,eki motion of an object moving kp inab2e4c3-xs ,mtzf0;;mbwith a constant speed in a straight line?

  03.24:The accompanying graph describes the6 nky1 nt6c/ie motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t =ek6c 6n/yit1 n 4 s?

  03.25:The accompanying graph describes the motioczmz va:n 2z3ys6a*d. n of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second intervas.26y3adan z zvm cz*:l shown?

  03.26:The accompanyinbec7 fyir1va* eh (p.6g graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals mus*(ech.p1va7f briey 6t the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr ts, vkk4n4tc n-o 60 km/hr in 4.50 s. Which one of the following choices best represents thek 4 ,tvs-nkcn4 acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the folluyygn/d *r/nu. q/ -z(y ,f la;dnt-tqowing statementsy *qn;,-/r-qtd // nzlg(uy d nat.yuf regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the 5yn(qq w fb-y4)om4vjvelocity versus time curve shown to the right. When does the car have zero acce(5oqy- nq)bwm f44yjv leration?

  06.22: During an interval of time, a tennis ball is moved so that ta5cv84jzz6rku pm 7 4mhe angle between t a8m4zp54m6rj7kc zuvhe velocity and the acceleration of the 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 anh9+ zhxng(g /bd traveling toward each other.h/zgx(h +b9g n
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 c5e 1tsa4i,kxnu t8a;on the x-axis. When the acceleration is positive and increasingu8 nca;xieas45 ,ktt1

  07.12: The definitioc+cgy6vn g/y3wb/ d6v n of average velocity is

  16.18: For any motion in two d2 ;jgtv.zpuv.je( si1imensions, which one of the following choices identifies quantities that must have th . p;evgviju1j.(ts 2ze same direction?

  09.17: A toy car movefm lfty 6:p,g-s $3.0\;m$ 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-ti3o.e2 tznrno ;j-vr v,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 alonjn/m 9 t.hye1eg u o*k1ylo0p-g a one-dimensional track for total time T in tkynmlg e/ 1pj9y.heu* oo-0t1wo 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 motiotkwz(u1j9r 8) hvp 8von of a car on a straight track is shown in th1w o8pjh)z9rv(kut v8e 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 for the motion of a car on a strai;,7bcu fkltg ;ght track is shown in the diagram. The thick line b7lf t; g;k,ucrepresents 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 a opli sn+oxz4)jp 0.b)n object given by the position vs. time graph shown. For what time(s) is the speed of thsxz0po 4)nlj+op)b.ie object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph sh+y 0m :)kt n*zsa1hpasown. For which time(s) is the acceleration of the object equal to 0sz+:n )hp k10as* tmay?

  10.24: By computing the area under the acceleration vs. ti8+ u;. bgkivp)2p .zznf*prvime graph for a fixed time interval of an object’s motion,zvi8bn)zf.ki v; pr.+pgu2*p what quantity has been determined for that object?

  11.08: An object moves along a horizontal lineoo3l6-v a svd8 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 tri. 0u* 1xb:bxotxlx9gvp 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 grovg,hf m* a)s7h-3hmu if u-2eflwt*c( und 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 a time ofyvdz 0gul wwct7i(849,ayjm: $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time gre3cz*wt po(7uaph of a particle moving along a horizontal axis is shown. What is the totowt7ep*3 (cz ual distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choicesp in(i u 7ibogn8o5vi9) 6zuse/7z*dj correctly identifies all of the listed situations for which there is a non-zero acce(sniioj* ubzg6 op87dz9 iv i5ue)n/7 leration?
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 u/ptgn k/vosz;b /9i mdtmx/.s+sb00along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the g0z+isstnm9;b/. 0t m/kubopvd //sxobject attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a line vs. time is c:(mm mq8ly(d+iqjn:s;h a5 pgraphed. Which one8qmh nsc(;: :ilm(j yp +m5qda 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 to the right on a horizon,q8aygjd;d6o tal track, each with constant acceleration. At an instant of time, the information about the cars is show8qdyj;,6ag do n:
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 posi :2 )baawytpb7tion $x$, 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 showjn )the* znfq8bl/2 :nn in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of the car? f q*ehnnn2:z)b tjl/8

  15.42: Which one of the following choices best describes they80c 2bn d)by9 b5;fvkv1gp;l 5qkvix instants of time, at which the car and truck travybg;0vd)5c8nk f lx kp95; b i12yvvbqel with the same speed?

  17.30: Two cars P and Q, each start from2v hny ryclo1s7pww,4.s:a w- rest at the origin and will move along awprv n,l o4-:hs.w27yy w1cs the x-axis. The acceleration vs. 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 object moving on a horizontal lineqxiv+ 0 g7s9su+3rfvk is shown. At what time(s) is +sgv+ix ur 3f97q0ks vthe object moving with its greatest speed?

  17.08: A mass moves along the x-axis following theo(l74sahp-kw 4i9 q3 ;mpljha position vs. time graph provided. During what time interval(s) does the mass have7 o ll(;ahjhm34-kpa4 9ws pqi zero acceleration?