10.10: A particle travels at ;;d/u 6tie7zrjoup2et4vkb ( 5 s sr0la constant 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 witho -(0p m et 2px/gp-jl6g5xpsxhut reference to a particular direction p6/h t m-s lxgp25xpjx-0gep( is called

  12.29: A vehicle completes one lap around a circu 7yk n*irwufk;u3;*7a3crq wdlar track at an average speed of 50 m/s and then completes a se rdu;iaw;k* nr u7f373kyq *cwcond 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 cons txknn/ju*wg5,9y f ,ctant velocity. If it continues, how far will it tr9 5cjtywnnf/kx u*,g,avel in 3.0 s?

  05.34: A 40-kg boy is f,qcp mp- q1b /gslvd8 .d84qkstationary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond.4 ,/k-sm1bqldc8q d.p qvf8 pg 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 relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 tw,.i d sba7cz) x:ecm;u(x5n km/h. What is the average speed of the motorist on this tripcx,bs75zuiea;md .c) (xn:w t?

  97.20: This question rexhm*kv57jr/c e 5 pv7tfers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity ihx5pk 5jvv*7e r7/tmcn 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 moz0-r xtx lb/ s3v+dw7otion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directio zb+t/dl3xsw-rx 70vo n, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy cf 0jahwn791ys0,a u)crm6d wzar traveling along the x-axis. The graph shown below is a plot of the car’s velocity in t7s910 a0jzw cm wdru )yhnaf,6he 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 ucvo, 3 )*wptiygpz:/flying due south for the winter. At what point did the duck o ugc:v3*z,t/pp) iywstop its forward motion?

  99.17: This question refer to the diagram below which shows the position a +slh/tjr5jpo99ep2 i nd elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wt9rpj soj5+he29 i lp/as the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the positiiwxhi9s,8 + rywy2qms. ljb/(on and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 seconj my.hb ,wsw98sy +ix2i/( lqrd interval is closest to

  99.20: What is the shap( x -8r 1z/uvp/ )gruuyiaht5ne of the velocity time graph for an object with the position time graph shown in the diagram at righ/g/vr-z uyu8pt) r1nh5x uai(t?

  00.28: The following question refer to the following information.g25dh 8rv xzn, An ideal elastic rubber ball is dropped f vr,hxz8dn2g5 rom a height of 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 following informatiozyanw, hh+z hy*v ,p9-n. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hw phhn*y ,z+v9,ha- yzeight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with ff:b ft6,+o32l7 or/ p dnpzaxa speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to(h4wi0 * doiuv 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 pjo0roxzc5u , 47 hg+(ddhp -erefers 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 to the following s:4kg )sxd lb uc*m)c,1 id*ithcenario: 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 th dmh+a.;b(uw9wcws5le 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 ramn ,p2hj8jkynfe-t hv fu 63d*1p, across a horizontal table top and off the table edge. Which of the following would besnf- 13h 6pk2y jj*vdnth e,u8ft represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relatw .h1od51/.bvpmb au u/p fac8ionship between distance and time for an object that is moving along a straight line. What is the instantaneous s.u/ m/ bdw pf1bhapouv8.15capeed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for an ob7whj3cttu8t mpj 6u51srh1q 8ject that is moving along a straight line. Between what times did the object have a n5 8 j71c6hj trpqhuu1 swt83tmon-zero acceleration?

  10.07: A small object is thrown strd, yjvfa.g *6 kk9qp8pjyv k,+aight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the grpkgk+v 8,p,9yqkjaf6jy . *vdound. 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 uniform g zotvl:xf2,gc 2cy:5ly accelerating across the floor. The time and distance traveled from the start are shown in the dicg :c 52xg o:yfv,tzl2agram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a t76csl ;tmc joa+tu)2 eoy car starting from rest and uniformly accelerating across the fl lac;s76c ot em+t)ju2oor. 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 belor b4 wnt9hbf9bu7/ :eww represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the starbwt 4e79r9wbf: u/ nhbt 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 unq 2jwdgqt0iv8uus 3 )g 9jxo(2iformly accelerating ball. The position of the ball each seconiu0osqqjx gtu(3wv2 2g9d 8)jd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball5h iwu,zd 2ufcin 4r8d p(f*d;. The position of the ball eahdu5p wn8i*iz fcd4fru,(d ;2ch second 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 g .fqb k,awub7/2hdta0rk(e5 a straight line is s f2kdt a qu(k.7rabhb0wg5,/ ehown 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 unix 2x,wgozjeezb9.,x 7cycle moving in a straight line is shown in the graph belo ejwx 2,gxz,7e z.b9xow.
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 oharp6h7(: sz(q3d3 )ozt bfhp f the earth

  03.11: The accompanying graph describes the motion of a marble on a :noh)+p wfik;table top for 10 seconds. For which time intervan+p:wk ifh) ;ol(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a mft:mb/hj g2q2 z39r oyarble on a table top for 10 seconds. For whi 92:ohtgq b/3 fmyzr2jch time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tahr1-, hjz. 5w2vgmti bble top for 10 seconds. What is m,g hhw. 5ji1zt2-b rvthe marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly frv8s 6ie0j9;es*uigj rom 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 downwag)5mk rq lkuc3w: 0x r3;f m;go-mkm-frd 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 zjn a: rkp*h38could correctly represent the motion of an object moving with a constant saz3 pn:j8 kr*hpeed in a straight line?

  03.24:The accompanying graph describes th+0e j0 gwyi+o44z xlxne motion of a toy car across the floor for 10 secondse jxoz400 y4g xw++nil. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the 3eeap *)jp2 qf7vhan6j* p/(juah5kx motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 secondenppk3pxa*jvh2( uqf / j)65aeaj* 7h interval shown?

  03.26:The accompanying graph describes the motion of a toy car across t v,*p+umin1djhe floor for 10 seconds. At what times or time intervals must the net forcu+1jv ,imp n*de on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Wh+y(iljic0c7224mu* x pxxzu tm6e:e eich one of the following choices best represents the acceler0t46x7ueem(xiy2 mixu2cj:+p ze *clation of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followihfh4+j u 3b9plng statements regarding its motion is NOT C9f jpbh+h4l 3uORRECT?

  07.17: A toy car moves along the x-axis according to the vep8g kryb-,die tom/,6 locity versus time curve shown to the right. When does the car hgyi kdm8o,tbp 6,er/-ave zero acceleration?

  06.22: During an interval of time, a tensv) i(s;t g:itnis 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 t vi; tts)gi(:shis interval of time?

  07.03: Two automobiles are 150 kilolhegcw y+f:9e+0 i u,jmeters apart and traveling toward each other. jeylf0h,i9w e+gc u:+
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 acceleo -3 w6qcmgcev0a/x *jration is positive and increasin e a0/x-go 6qcj*cwm3vg

  07.12: The definition of average velocity ist :;u+dvbjyh**q1wdv: f dt/g

  16.18: For any motion in two dimenu6k;27o gqeco9/fe z wsions, which one of the following choices identifies quantities that must have the same direction2/ucz 6;fqe7 w k9oego?

  09.17: A toy car moves(-gicn9y ) bhb $3.0\;m$ 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-timefvjb ft(ivqb0lm*ir( 37. e,w, $y\;vs\;t$, 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 ,eo x72vckxk3 right along a one-dimensional track for total time T in k3oc7kv,xx e2two 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.j+gd 057 jy*paxxv uh3 time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume ta*5x0h 7jvgy3 x jdup+hat 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 strai9 13z)h uoe jg/bweqba(gy5 z(ght track is shown in thq(b/uhw gez(za1jeb93g o5 y)e diagram. 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 givjeshcus k ;(*x*lke6 p--w5g(psn da8 en by the position vs. time graph shown. For what t65ewkkgu *slje (p8 ;s- phdca*(-sxnime(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by tj7 /i zvpbu6ce t0w3 ylky,d4 5g2;rxahe velocity vs. time graph shown. For which time(s) is the acceleration of the obrgwa;y jpic3uz eb7kl dyvt,/0425 6xject equal to 0?

  10.24: By computing the area under txcy mvxwr061; he acceleration vs. time graph for a fixed time interval of an object’s motion, what quantityr;c10yxmx6wv has been determined for that object?

  11.08: An object moves along a hori1 e,*co1e/3gv wzrde fzontal 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 aaqeh0bge;ay*3aoh eknt0 / :; trip 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 froakk7 uma z5my0q mu2-of;(6okm 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 as qzsisc 9v(zb.v5/k5pt f: f/n(,lqi time of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. timerjz5c 5x82p d +rh(ln bvl.*jn graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 tcnznb5rjld2j+ 5lh rx*( v.8p o t=10s ?

  13.18: Which one of the following choices correctly identifies all of the eie.o 833c.u 0pq sd.6he(dlwku)sky listed situat8. y l .uw6dh e ski3qs)ku3e0c(eo.pdions for which 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 ford)h8yki dzag 1h y(v.l:0x(ub an object moving along a line is shown. The object starts from rest at timha0vikyddg:( 81 lh)y(bu.z x e 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 its veloci 6i eg,euf 7 b ;l3)ro-b rtka7/dxrjvl9:d4vrty along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of tik l;r3fari, u6d7e-xgb 7lt9/4ve d)jr vr:ob me for which the object is moving away from the origin?

  15.09: Two cars are 8hx9skqess s /l7mo.0moving to the right on a horizontal track, each with constant acceleration. At an instant of time, the informationskso9 7 xe.h08qs/ sml 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 p fmbf:;evew:8 osition $x$, 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 b9yspl,p;rl*nt(l u ;in the graph, which one of the following choices correctly describes the relationship between tyt (*9 rlpsl;bpu;ln,he average speed of the truck to that of the car?

  15.42: Which one of the follow3xi5 eu o(7 m;(prhmc3c,oyw:gj /heping choices best describes the instants of time, at5pp/3 3iw,g((erxuco: myhe7h; j omc which the car and truck travel with the same speed?

  17.30: Two cars P and Q, each start v n r2oc:9;s.qs+ jcojfrom rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationsq2 c :+;scnj.9jovsor hip for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs4tpv)6x3tme b . time graph of an object moving on a horizontal line is shown. At what timte xvb63m4 )pte(s) is the object moving with its greatest speed?

  17.08: A mass moves alongi)-8zj z sf+ko the x-axis following the position vs. time graph provided. During what tks izzfo)j +8-ime interval(s) does the mass have zero acceleration?