10.10: A particle travels at a constant speed around a circular path of radiusee nnccy.9 n ;d(f5v,x $R$, 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 unj;,or w.a 7pf;b+ a otlr:6rhzit time without reference to a particular directioto, r:6brap+z h;aw.; lrf7jon is called

  12.29: A vehicle completes one lap around a circular track at an average speed cq w)12,gr ivnof 50 m/s and then qrwv gi1,)n2c 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 m in 1.0 s at the constant velocity. Io;rv/ ro2jzvh1z k 7u(f it continues, how far will it zjo7;2 rrh1zvo(uv k/travel in 3.0 s?

  05.34: A 40-kg boy is stationary on .bqs7* ,xw 6sfbxjdy.*2 cmh cv2.qll 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 2byv *w *7jslc..dqlq, cmx.26xfhbsthe speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km aci(dpf)3mz9r 2z2l z nt 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this tmfn zci3p 22zl9 zdr)(rip?

  97.20: This question refers to the motion of a toy car traveling along te)1hc.1vx))tuyl jy rhe x-axis. The graph shown below is a plot of the car’s velocity in the x direhyt1jxyc) ) ru.e)v l1ction, $v_x$ 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-axi,3k *p--eyrmo-rsy 4zk:firzs. The graph shown below is a pm4y ,y-i k*kf-s3zz: rep-rrolot 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 travelinggbqf, h5 6mt6q9*p9 bjf yhoh) along the x-axis. The graph shown below is a plot of the car’s velocity in th oh b,g9yjf fb qm5*h9t66hqp)e 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 velocit(cwnu: +wsd;oqe)e* t 9tjn9oy vs. time of a duck flying due south for the winter. At what point did the duck stop its :n cj(w sn)tw+9q* eeou 9tdo;forward motion?

  99.17: This question refer to the diagram below which shows tn57.ztn b8o*;ma ,j co2kbf-v j ctux.he position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the cujo5.n kc t* .oz;nxja2-b7cvf8m ,tbar during the third second?

  99.18: This question refer to th6e ffd pl/(fr*e diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerati/(6f*f rflp deng 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 for an ob( hfc:n cfh) p;,88j yiroeg3uject with the position time graph shown in the gfuch8jp8,)e;yinh c: r of3( diagram at right?

  00.28: The following question refer to the following information. An id b6umr;tgq i86r5i0ziinm9: y;1a nhdeal elastic rubber ball is dropped from a9n hz:r1bi 6 u y8r6tgqd50;im mn;iia 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 foll9 l*rky lrqo icb(v);beu8s+ 1owing information. An ideal elastic rubber ball is dropped from a height of about kbs lyub (8vr;l +oc1i*er)q 92 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 tr. gk0+k-msw3dxo 2qfmavel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question 6 k1 tkh5+y( j zty+mzgfo/(emrefers 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scenari m.a-q.fewy5vo: 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 scenariol2y3q; rt ugqaw158 u+i:fa iz32ya ez: 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 refev q olccm 1)1/p (pprwvvnr24;rs 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 d*d pk8zmexr*6 7q*wz; tp -pufown a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a zkpe*wx-pr; qfum8 * 6p*t7dzgraph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the rsaf*kf1 h)ja u;5jwwbr,u-( nelationship between distance and time for an object that is moving along a 1s( j,wja u;w)k5fbhnr* u -fastraight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and timeh;pb rg t,7dc: for an object t,:c hdtp7g r;bhat is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight +47khxxha;hy/qcs 6gvr dx3+downward on Earth with an initial speed a 6dykx7+q4vxh/+ h;xc hsr3gof 12.0 m/s from 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 startb+/8qy *z4rj qgobanxu4f s 49ing from rest and uniformly accelerating across the floor. The tim4aqy * 4u rj/q9+ozf n8bbx4sge 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 uniformly)4-r8;epcusc *sf dcv accelerating across thu c)cr;vp c-edfs8 4*se floor. 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 carmuh*8 5kmx7h* oxa6fa6bwas m.-aao 2 starting from rest and uniformly acceleratif o7a* hmx.a u5kb8*oaa6-m x6a mh2swng 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 uniformly accelerating ball. The position oyks-3j2c 0hk vt8 ;dkmf the ball e 0k3kmdy;8 t cj-s2hvkach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The* w4aw+cjzx aoz6anih9yw4 ;6 position of the ball each second is indicatedz69az ;jxy wa+446w owaic*n h.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving 4j(b9:;1 ct uy qe,cv:ucpwbzin a straight line is shown iz419,ub upc(wb;:evct c:q yjn the graph 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 is sbp 8jje) bts6.hown in t tjbpj.86 bse)he graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in;qt cbyl 0u./k a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marblefxc0mxj 29/e bawn/al y-x9 8rmc/nu, on a table top for 10 fx9 j 2-a/xumc,c9ybx 8nla n /er0m/wseconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describeu6*horgdjwhpr o4vcmbo:95b1zc* ; k0* a 6f ts the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accelerati:46obko;ofczdw*tbrv*h6 upa * 0mc j 1 9g5hron?

  03.13: The accompanying graph descri6p yg h/sih*/vbes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3viyhhp */ g/6s s and t = 3.8 s

  03.20: A car accelerates uniformly f0z-0nt2ssot(yjy q o 0rom 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 do*e2 /,srkceop0r nyl) k 7bso/wnward 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 gr j-,-jduk0 n7cqhcypmn8c7n . aphs could correctly represent the motion of an object movin ,ch7.undnyjkccn-m 07 -j p8qg with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy1f 5tlevg(no;os;z py*m /tuet*9ok( car across the floor for 10 seconds. What is the acceleration of the toy car apv otztefgt9/;;s1o *(u *y(e5nlmokt t = 4 s?

  03.25:The accompanying graph des6,drcooi( +n hjw,+xi cribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 sec,rx+n+ ,oiwio6( jd hcond interval shown?

  03.26:The accompanying graph describes the y4atn xrc(k,6r0a o+amotion of a toy car across the floor for 10 sr6a0kx4+ roty(a anc,econds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly fro-awo i pmj1 x5:5pi8iom 0 km/hr to 60 km/hr in 4.50 s. Which onejpoa oii-1:x mi558wp of the following choices best represents the acceleration of the car?

  06.07: A car has the r))g4zl) 6esan( n:t)c-heess yk6 xu velocity versus time curve shown. Which of the following state k:suy 4e)xr)nen sage-6hl 6tc s))z(ments regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis admc4k7r q.)bjhn0o9 v ccording to the velocity versus time curve shown to the right. When doedknqhmjroc v0 ) 974.bs the car have zero acceleration?

  06.22: During an interval of time, a tennis ball y d47nj 9 avf l(xjqhjzhfv5;l+q-o34is 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 this interval of time4-qf (+lo35 dvnxah9z4hv;fjjly j7q?

  07.03: Two automobiles are 150 kilometers apart and traveling toward jgfdc1rh;dl)k - j 5fsr4g(7aeach other.rg jcj)gah(; 4dk7dfr5l- f1s
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 ackbzn;e:ofwg ,n s-0 o2celeration is positive and incren,we g-;20kzn:f bsoo asing

  07.12: The definition of avj 4uzkxe2b/w) erage velocity is

  16.18: For any motion in two dimensions, which one of the following ch10es,tq,nq qaf(3 m ufoices identifies quantities that mueu3,f ,fnqm1s( tqqa0st have the same direction?

  09.17: A toy car movejc5jn tiry t5m6+6.hcw)- whn 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-ti epyag.r7 i3q3me, $y\;vs\;t$, 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 /3zini r68 p8cm ,uk2 fke f5my,1wkiwT iz38i5k2 w, ,1/6umin8kpfkiem crfwyn 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. time graph for the motion of a car on a straight traz/db9/ sx, kxhck is shownz/k9 xxhbd/s , in the 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 straight track i)8is;,r dwts ws shown in the diagram. The thick line represents the velocity. Assume that the car starts at origsir; d,s8 )twwin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by )bv)zp3go z iid9 p:d:the position vs. time graph shown. For what time(s) is the speed ofo:zb:p)z 9dvi dp g3)i the object greatest?

  10.11: Consider the motion of aokk 9 k3fgx7di w,l0mdo7e52dn object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the objeckiedf 5dko7,gxm o k3w7dl920t equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixed2)f 7)dlgh+u vj;oipe 5zm3i h time interval of an object’s motion, what quantity has been determined for that )foimeluhh )3izjd5 2; p7+gvobject?

  11.08: An object moves along a horizontal line with increasing spe 0 /kflx t6umc.4tzwq1ed.
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 two partsj cp x t0p8c)oz,owq9 c1(n8tx:
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 fh7x-gx z w d*0 o0vxd+hfdwo97rom 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 groakd 2/pk2kei 1und 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 patw )(y;hbsycr rz4 224ykn yu*rticle moving along a horizontal axis is shown. What is the totau;2)b(r4sryz t*k2y n4 cywh yl distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the liste n.buu8yj/ /3zy 3+os3y)d gx5 kj53yjraurnyd situations for which there is a non-zero accelerationzn u u+ rad.y3 yj83u55x/nby sroy /jg33k)yj?
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 li0oap b:/nwfr )ne is shown. The object starts from b)wo:prn fa0/ 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 starts at the origin and its velocity along a line,2p zpwi::l vjk 2s-xm9 ul,luwj9q9h vs. time is graphed. Which one of the fmu:l9kwz:plx9i 9- wuh, s, pq 2ljjv2ollowing 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 o 7fqn(h+yozyav2 5k s1n a horizontal track, each with constant acceleration. At an instant of time, the information abosy(q z7v1+ ko5nf2ah yut 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 ha vrw;;4zlmsq( s 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, whonp tq jul z8wq8 uf*)fu82r9-zyk7u n:(oh(gich one of the following choices correctly describes the relationship between the average speed of 2qh zw nf:ypjz(gon88u - kol87uuf 9r)utq(*the truck to that of the car?

  15.42: Which one of the following choices best describes the ins;emrvp4 0u,h + -:okdvz2tc ultants of time, at which the cuh;0pomk-4:c u, v tlr zvd2e+ar and truck travel with the same speed?

  17.30: Two cars P and Q, each sts3fyt hk2e 0*nart from 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 choicesstnfk y02h*3 e 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 grm* iopzh8z/ .sgx4p;paph of an object moving on a horizontal line is shown. At what time(s) is the object moving w *g; s p4o/p8pmzhzx.iith its greatest speed?

  17.08: A mass moves along the x-axis f770ve dgp65qgq9n zu zollowing the position vs. time graph provided. During what time interval(s) does the mass have zer69z v7dqzegg un q705po acceleration?