10.10: A particle travels at a constant speed around a circular path ofow3.g q mhnx,u+in p7, 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 li63yp zr 3 *zz gxzh4:qqh0t2without reference to a particular direction is ph zzr4zh:i*yt x 30zql3q26g called

  12.29: A vehicle completes one lap around a circular tzr (jtd/ u7h 9j1jx(nprack at an average speed of 50 m/s and then completes a second lap at an average speed of/1 j7j(rpnzd 9th(jxu $V$. 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 constfacy t ,a1tl,.09cp b ;bcai1nant velocity. If it continues, how far will it travel in 30nby9ci1ac a. aft b,c;1,lpt .0 s?

  05.34: A 40-kg boy is stationary on a 3z (z+:fl4i:pxz v0z kk0-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 the plaiz (:vfzxk4 kp zz:+l0nk relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km t5, v*6ovcqoa:y7swd1n -kclat 100 km/h. What is the average speed of the motorist on this trq wodk n: 1 cac,6-t7*v5yoslvip?

  97.20: This question 1 /p2q(rr27qv er/)uez teebv refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’e)(rtevu/7b vq/rqe2e21 rzp 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 the motionlhbbf,l -0lyggq :(8y of a toy car traveling along the x-axis. The graph shown below is a plot of thy-(:,fbl0lyg bl8h qge 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 ce(vkb :ecn*w5y*eb yi xu541 along the x-axis. Tycbu1*y*i5e4(cewekv nx :b5 he graph 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 vqp6dza/rfj3x b zw t:4c2 ik g9925grjelocity vs. time of a duck flying due south for the winter. At what point did the duck stobp9a 94xij2cgk6 5tzzfg 2:3r/jrwdqp its forward motion?

  99.17: This question refer to the diagram below which shows the position andm:m 0b;k h3xy3qekso /ls0q9d elapsed time of a car starting from rest and uniformly9mm3hse:odslqy ;k/ k30 qb0 x 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 k*ti1, /v yqdoshows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The averatvoq id/k ,1y*ge acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an jp 95p2p+,6u m5s9w 4amb cnizbxq4hi:snd2yobject with the position time graph shown in the diagras2qb:nmi6np4zib54 w yps5xma 2,uc9pd+jh9m at right?

  00.28: The following question refer to the following i-m;7ozsw w ;la 1,bh3zilrrs-l f)0za nformation. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heightz mza07w3h w;;-l,rblf1ris)al so - z.
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 ideav v1h f4cnsez* ruf.84l elastic ru e8f cv nr*vzs144hf.ubber ball is dropped 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 withz .)f7qx zyzapxz0;v) a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers thdojgoduacr d-kn ..4a tx.03 0+3 yixo 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 m j7 b/xjtvslpxy r cb;zmy(439q8.( rrefers 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 frva)f bm, m6c1ollowing 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 rjt*s a- wit1:refers 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.
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 44c qy;gozxp49 ln9bddown a ramp, across a horizontal table top and off the table edge. Which of the npo9z; c9 g4x4qbl 4dyfollowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship be.nway;rb5/gjp6u8 q ie+, )i ni4qjebtween distance and time for an object 6)pbijjg/q;qyena5 .iiw,renu4b8+ that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between ;5q2bhz+mjjkh862eip3gc4 ,ol q e f ddistance and time for an object that is moving along a straight line. Between what times did the objecp 4e5mc +f,8 ;ko jqzd2iehhj q2g63blt have a non-zero acceleration?

  10.07: A small object is thrown straight downwrvn x jtm2ew0 )z6wd*)ard on Earth with an initial speed of 12.0 m/s frw m*ztr6 dj2) wen0)vxom a position 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 s :bf bh3sr;7a wp25fsftarting from rest and uniformly accelerating across the floor. The time and distance traveled from the start ar;a2b:fffhbp 3 s 7ws5re 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 startinu eyx4w3pw1*da oj18 ug from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram. yeux38w*1aoud1wjp 4
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a t . t3,4hqycz v)).r jh x+hm,u2yogiploy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start areyrz,4 m 3)hjy+gpho,ihtcl .uxv. 2 )q shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows1q8rvkpxn6 c6 a uniformly accelerating ball. The position of the ball eacxr 6vqp1n6 8kch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bal q9c139 gq aeppf,7upr g wi5h.qxl)jf0kfj5* l. The position of the ball each7 0qrlqpgi h )fg puqx5j153p*kj 9f,w. fec9a second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown ontb;kz3r lex8h:.*x 903aorxpiy jk* y a unicycle moving in a straight line is shown t ry; 8xyx0ja:9p kh zex3ro. lk*3i*bin the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a ci2 zje,2msi+m rqr,y8x rcus clown on a unicycle moving in a straight line is shown inq si ,rjex82mzr+,y2m 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 tfulf5wsbt2b*l9 b x 9:he earth

  03.11: The accompanying graph describes the motion of a u -.cmvel/pv h w4zvtx57(lc/marble on a table top for 10 seconds.ew4tch7/p(vlu-xcl5v v mz/. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph descf/ c)n qhqrguo0hs*v.)xs2y.ribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceler/x.s)qv2sh c*gry0. q)fno uhation?

  03.13: The accompanying grnno6v/ kux i3indwg6;*cpw m ,-it6v0aph describes the motion of a marble on a table top for 10 seconds. What is the marbles i wvxvo;pntci/d n0uw-m6k, i63 *n6g average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time otm wfcb20h b(0kq wry2q hbg4xeg0rj;001ew 3f $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straigh 552i( ttmfr0j+pvntet 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 correctly represent the motion of q m * zcrb;rbkj*4d(89 yeg6rvan object moving with a con r8*9gq j* 6(zrrv4dbc;mk ebystant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the flow-v dc am paph cmrbj y:b/-,;/0ilk 1.yn1e5qor v0 1c e:k y-/bab5awnlr; qpm .cjimhp1,-y/dfor 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across thz0t 55iiq qviu2+p-k0jo)nvjo*;jae e floor for 10 seconds. What was the total displacement of the toy car for the v;jzauko0jioq5p- 0+2 )iqej t n5v*i entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a sff3e;eaj g/r . 7a6. mszyjy4dg6oj0toy car across the floor for 10 sa6z g 6e/ .sfje47yam;.jds0o3 rfjgyeconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly8 mvm:,q-2lpbnkshd) nda,6n from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best reprv6ab-,dq8:,m2s npm )hd nkln esents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the jngntzxi0 rtj 6, ( ;tst3+crnzw7r51following statements x ,tt6 c; nr+gnt5wr7(zs0injj1rt3zregarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time 83spwc6ddf 1 ek nzks vunng;)x;no1,i sh.60curve shown to the right. When does the car have zerezfs6 gix,.nu snso;cknhk 3 n;6 pv )w8d1d10o acceleration?

  06.22: During an interval of time, a tennis ball is moved so tha.8tl kevejeow)p*- t, t 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 thise w-p ot*), e.tv8lkje interval of time?

  07.03: Two automobiles q+* ,zhsqp0m9dj * 2mp fh*oavare 150 kilometers apart and traveling toward each other.qo,sqd jmp0+ *zp*h9vah*fm2
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-)efjv5o 01 jrn n6-ll6gb.yule y)3xuaxis. When the acceleration is positive and increa ) be.gn3rll6u1jox)y f-6e juynlv50sing

  07.12: The definition2,r6,;hyywz j9n qapla +qf (z of average velocity is

  16.18: For any motion in two dimensions, which one5(t ;sz xcvyk( of the following choices identifies qu(yk;v5 csz(txantities that must have the same direction?

  09.17: A toy car move5 uv(g1ql33zn6u lyec 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-f0cahngz5b 0k8dv ) y(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 t48 uq1tm8c xdfime T in two parts. f t418xmud 8qc
• 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. timelw78 zs1n,(x gfv bhk, graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity71wn8kz gxf,h,sbv l(. 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 straight track ijtr suxbee5 8erg) 862b1k.tzs shown in the diagram. The thi gbeukt6exz 5 er8r. t2)sjb81ck 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 v cc(95c;hjm lby the position vs. time graph shown. For what 5jc(9lcv;c h mtime(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the1dlkx6(sudh ( 4gz :mhij05iv mm:t0d velocity vs. time graph shownddm(dhikus6(zmml1 i ::t v 5040xjgh . For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the kkq0i 1 1bj7jharea under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for that object?k11k7 jqhjbi 0

  11.08: An object moves along a horizontal fj-pu0i gn tc,17) yrmline 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 trip in t 8eln,pl * -ow7q4xjhlwo 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 ti)6 s tzma5 3wdc9,ef9yod-uufme 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 ipdc(o tzj4/ s*ikf 37mn 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 t7i)7 )kfbdthhq yh82 axis is shobk8h7f7d) thhti) q2 ywn. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly -a/hb9g4xgucdev . v9 identifies all of the listed situations for which there is a non-zero acceleratio g9xah/vg 9-e.4dbvuc n?
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 vsnz6 5.ov z; 0vut9mecn. time graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At whauv t;z.emn6z c09o5 vnt time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin a kz.av3:gmj m4 rf,2o-d2nv wknd its velocity along a line vs. time is graphed. Which one of the following choices best gives thm k kvzr-oj.fa 2w2m:g v34nd,e 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 horizontal track, each withlb0 f3yvz;+ r; q*solx constant acceleration. At an instant of time, the information abobox+;l * ;ylqrzvf0s 3ut 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 haoufr0zgi iq;(8;k * dks a position $x$, 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 d35yq v 0a2ndwuy4xr8 the following choices correctly describes the relationship between the averaxyd3 qu2a vy8n w0r45dge speed of the truck to that of the car?

  15.42: Which one of the following choices best v8ed s3f y8ke 67g6nixdescribes the instants of time, at which the car and truck traveiesvn8e8x6 f 6kygd73 l with the same speed?

  17.30: Two cars P and Q, each sta gd:z5q;svx *bldqx5ze8y 9 ;nl(4tlqrt from rest at the origin and will move along the x-axis. The acceleration vs. time *b5q(dl;:qq 9zne lsdgx4;xl 85vztygraph 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 hoc1di yivu0/ g3rizontal line is shown. At what time1i gic/0u3yvd(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the. hp)e,sqlhb2 position vs. time graph provided. During what t2,qlhs )h.bp eime interval(s) does the mass have zero acceleration?