10.10: A particle travels at a constant speed around a circular pathw; vh x6+k6,l4k dbiyc*t mf3f 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 to0 h n) b18y:mjrf3.o;iq i ya dg.v+oh9gcctz) a particular direction is hcog cavj);nz.tqi81.0y 9riybmf:3 )+ hgd ocalled

  12.29: A vehicle comp ewx( fj /n*yq+ps0+evletes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an avere/svw*0fqj pn e+(+xy age 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. If it contia.ur-:ibdwh vlg;/pv1 o.1 g cnues,g1v:d ; /vlgiphbu1aw .-.ocr how far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30, bxe6;l.ixf mh:v(vr-kg plank that is sliding at 5.00 m/s to the right avb,mv x(hei xfl.r6;: cross 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 plank relative to the pond now?

  97.18: A motorist treo eqg.w+eqr 5*jvhza-1iq (s 2(-ruzavels 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the(orwi*h 2j1zaq +s5- er(g-.qveezuq motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alo42ejmwzag c;4mwgvz1b+oa ;wk3 (2 rang the x-axis. The graph shown below is a p;zwa 2mmav;jrae ww+o 32g z1gkcb44(lot of the car’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 motion of a toy car-ztnsq:m.e( zybi / 4v traveling along the x-axis. The graph shown below is a plot of the car’s qz.m i(/ez4-yt vsnb: velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question ref-q* kzu+xzm/ l*y q ezczm7;/aers to the motion of a toy car traveling along the x-axis.uk//7 zq ze+ma*qxlczm- zy*; The 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 of83mi8u6 hheuu) ccz b+ the velocity vs. time of a duck flying due south for the winte 8zeubu+ chmhi68c)3u r. At what point did the duck stop its forward motion?

  99.17: This question refer 2 hl*cexv0ky *to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Wce0ykh*vl x*2hat was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows zy0t xijb 5)4mthe position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second inte0)zmxj5 ty4 birval is closest to

  99.20: What is the shape of the velocik7y,ipi/.tcc d/;h;eu fx16ckr :d eity time graph for an object with the position time;6 / reuikx. c;cd7/:kiehp,i1ydtcf graph shown in the diagram at right?

  00.28: The following question refer to the following information. An ideap4msxd h,a7 ) o:k-wrjl elastic rubber ball is dropped from a hed7mharko )p,:xs4w j- ight 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 information. An ideal edjc:ooquhq81 u4 f zdb*,h 96olastic rubber ball is dropped from a heighudcjbo1 6:h4 d, uohq98*foqzt 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 lzzigqm.lmo 9wpfbz00j .(/e7m3g+ t travel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question rps3 wx; jj6veemixp eb*s+-g1t*t2 ;befers 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 fop gfqa/,m c2/g-zy4 dullowing 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 scenario: At6twgc5oo2t0bm+ iks; $t_0$, 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 ynu(x/:omgjyr:n h 65 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 ramp, across a horizontal table toplx* 4ckk14 i3jc abihh2umc56 and off the table edge. Which oi1hx* c2kkjm46u i b chc3l54af the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bejy)p1e*7kf)phkm;rc:hso4qx 2 w(bz tween distance and time for an object that is moving along a straight line. What is the instantaneous speed 4jps7y;h x2f* kp w)z()1mohckerbq: of the object at t = 5.0 seconds?

  02.02: The graph represbs-+1onv i ag-yot 9s918vbavents the relationship between distance and time for an object ass - n1bb98ov9oy-tvav1g+i that 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 downward on .k ejvmw+5x/(nukivht1 o b-7Earth with an initial speed of 12.0 m/s from a positi.7vkn 5bm 1x+e- i/ hvw(tuojkon 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 fromjxfu(cb2j 5g* jwz: ogz2to;6j em+x9 rest and uniformly accelerating across the floor. The time and distance traveled from the start are showz:w+bjj;25otomf9jg2*u xc(g j zx6e n 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 mh1sfwc* 7l/fcar starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram/7c f 1mhswfl*.
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 and u0)y5pj ,x ril5 sigy*jmi3p qv*2 je)gniformly accelerating across the floor. The time andr52jq *)0ii ,) lpxvgy3jepi m *jys5g 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 positit; jdp hfv2p:x.s7;lion of the ball each fj ihpv sdt;l7p:2.;x second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a czbm )x5) t rvi34nc7wuniformly accelerating ball. The position of the ball each second is indicat vmw3)75c rxbtzin4)ced.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a uni)(hgoo+ r u+z5 f)zgr6 2op1b:v bedkvg;6lotcycle moving in a straight line is shownrb ;ut k+pve2+66r)lzoog:dv)zfb 1(ogoh g5 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 unicycle moving in a str: kzgdd-)+z wp wjov9.aight line is shown in the graph belokdod z+wjz:w-)p9gv. w.
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 surfa(mpbe39d9e lduofy w25 ukt 6w2g9)xwce of the earth

  03.11: The accompanying grapj 2::5oknfsd dh describes the motion of a marble on a table top for 10 skdfnojds2 5:: econds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the moc80 0y aw5/rq*1ioaq ;pkmibj xuf gu+tb418wtion of a marble on a table top for 10 seconds. For whqxufkw04r b8m1iptwo q*5ba1ayg+u i/ 8 0;jcich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table to9)y nn.c2k0d cx/blhpp for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.k2 cphbdy0 )nlxc.n/9 8 s

  03.20: A car accelerates uniformly from rest for a time p mw) bks1nms k-5w:s9of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a s47.7j twle-hntet 8dl peed 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 correctl8- j/j6 cjxplfm-zo n+y represent the motion of an objeczfl -8/o6xjnj+- cpjmt moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car acym5xi lyg1r )5;ef(b)js hg3oross the floor for 10 seconds. What is the acceleration of the sxflyhg)ye jom(5)g5 r1bi;3toy car at t = 4 s?

  03.25:The accompanying graph de a6w samc+w/hg:u7fp) scribes the motion of a toy car across the floor for 10 seconds. What was the tota:ga)uahf6m /p cw s7+wl displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrosbw;hj9m 7kf1r*smo j 1s the floor for 10 seconds. At what 1;h9b 7fo *wrk1jjs mmtimes or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 u9 sv unubl)+2l1sg4 a5yb1ev km/hr in 4.50 s. Which one of the following choices best represents the acceler5u+ns u1gbl)l2e4a 1vv ysu9bation of the car?

  06.07: A car has the velocity versus time curve shown. Wh3)k hgd xw)4xa5habu:ich of the following statements regarding its motion is NOT CORRkga4uad ) b xx3:5hhw)ECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tim*26ny8anyb9+ iyuqjv 2 m 3mwae curve shown to the right. When does 9iva8yu6 bm2nnw + j*qam3y2y the car have zero acceleration?

  06.22: During an interval of timev7ln8cptmk ). , a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degrvn) m7l.tp ck8ee. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward eactei,(;zok.jw q 7yr8n h other.,8k i.nwt( erj;7yqzo
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-axi:+bz1why5 jwr s. When the acceleration is positive and increasinh1 rjb5+w:wz yg

  07.12: The definitioncp+/vz; (wpne j4yig : of average velocity is

  16.18: For any motion in oc isfv brv;;/;)3iunrdf:8mtwo dimensions, which one of the following choices identifies quantivimv/n: sifrdc;8f ub3;r )o ;ties that must have the same direction?

  09.17: A toy car moves kerp2zlb 85 5gow q3;w$3.0\;m$ 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-time,e+24hct8.z agub zxkl1z3ak nm74x* q $y\;vs\;t$, 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 trachfs(n ry (8lu)-gq4vg k for total time T in two ( -s(ry u8g4ng fq)vhlparts.
• 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 sh hw4a, pmu wki+k5+:gtraight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orkwhk++awpm4 ,u g 5:hiigin $x=0$. 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 strdtye* ek+ b/h6+s:lhwaight track is shown in the diagram. The thick line represents the velocity. Assume that t6h */eewl ks+y:+htbdhe 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 the position vs. timecg rpkq0d*; ;muf .tx) graph shown. For what time(s) is kmurq;d*f;.tc gp )0xthe speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph sho8omz,a(w p64km4eie -wpl. pl.s,zrjwn. For which time(s) is the acepowmp,.-ia4 kz,l( swm46 pej l8.r zceleration of the object equal to 0?

  10.24: By computing the area under the accelerationw a :d;7gk66*mu vnm f 2upit6kid::ox vs. time graph for a fixed time interval of an object’s motion, what quantity has been determinedgk6um* mv :2ia7kn6;dwx:uf t6: pd io for that object?

  11.08: An object moves along a horizontal line wito 6s0gy2nyx 0:e2m hqmh 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 j xcn2, 5g;wrutrip 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 time oc,w o6.f1jsq :qx1e eof $2.50\;s$. 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 tiwonnbh ()z6zno,kwb*g;i :d0 me of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time grapex)qdslk h3;j:s )c3q h of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to k :d;s 3qx)lchsjqe3 )t=10s ?

  13.18: Which one of the following choices correctly identifies all of the liste haq0:wusr,1xd situations for which there is a non-zero acceu h rsx:aw1q,0leration?
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 vkha i;qajq98y, j77gks. time graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displa,q a9j; i8qga77hkjkycement from its starting position?

  15.17: An object starts at j-k3i7 7uxq mkd7ch k1the origin and its velocity along a line vs. time is graphed. Which one of the folloq 1uxh77k 3k-i 7jmdkcwing choices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movi t,j4gr*;) qi)k if omcrzba8vnq 4j66ng to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars vqa6kj4if jn* t 4gir,;6om )qz )8brcis 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 positionec -mhl8h;j9h $x$, 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 fol9d.3 n,rryhi(tn-nyy lowing choices correctly descn t3.9 -n rnyiyd,ry(hribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes theoimi t/2qjyld:h ps:l 5(f+v+ instants of time, at which the car anjvplmohd/: i il( syt:+f52q+d truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move srfi 4c+n9 ,mhalong the x-axis. The acceleration vs. time graph for each car is shown. Which one of the followrn4 m +f,hi9csing 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 grap4b31n-wj-e,ln +v/b dicfc umh of an object moving on a horizontal line is shown. At what tv jie,3f 4mbdw1n/ cln-buc-+ime(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time grap*byv 9r;:byd sh provided. Dur ;dvbr9bs* :yying what time interval(s) does the mass have zero acceleration?