10.10: A particle traves1r (x v7ukho5 i1.jrxls at a 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 distanc +1xezujp,9 bve per unit time without reference to a particular direction isue9,b1xz v+j p called

  12.29: A vehicle completes one lap around a circular track at an average s17d1wo 4v;q eipksff5 wa5vs;peed of 50 m/s and then completeq;s 5wepv4vs k1d1w7ff5oi a;s 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. If it continuespa6m50x7infv , how far wil0vfn 7p6xami5 l it travel in 3.0 s?

  05.34: A 40-kg boy is stationary ofu6/lmws:,n x n a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and startsslf: /uw 6n,mx 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 km/hoxt1w,z+m1**xjpa rh ws *p k7. What is the average speed of the *ww*k1r*oh j1p tm7xx ps+a,zmotorist on this trip?

  97.20: This question refers t/nb7u1x rq ap4o the motion of a toy car traveling along the x-axis. The gpnrbaxq1 4/7 uraph shown below is a plot 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 o, v.qk5hf,pse8myx ; jf a toy car traveling along the x-axis. The graph shown below is a plot of, fp85.mkyev xhqs; j, 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 traveling alq s3tjj ru+3 6z*sb0-kqxmmu-yy g 44long the x-axis. The graph shown below is g*l 0y-t3rqy-+km j6 3zqsbmx us44 uja 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 flyinz(zv2ehzzvto4; tl*mwn(di )d) u .7jg due south for the winter. At what point did t( e h;z l(zo *djti2mv)7d.utzwn)zv4he duck stop its forward motion?

  99.17: This question refer to the diagram below whic2 yda)pz4uub;h shows the position and elap4du2 uz;yp)ab sed 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 to the diagram below which shows the position an)v o.iyc /k-.r,xb n*vmoa, 4cj, pennd elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration du/ j k.op,bnvc*) m 4in,ae-vyr x,cno.ring the entire 3 second interval is closest to

  99.20: What is the shape of+xbs3eb w6 2dx the velocity time graph for an object with the position time graph shown6 s +x3e2xbwdb in the diagram at right?

  00.28: The following questit52 qkzi 1haklwg16t6 / mhpq)on refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor /qip q)wlgk62t1m5a zh6h1t kand 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.pfhn8 6l5 c8rw An ideal elastic rubber ball is dropped from a height of about 2 meters, hits f w8 rph6l58cnthe 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 t)g joy/ d vrf7)nr9j: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 refers to the following scenario: kf7sm r2 .e3z 0vjqnl8+9iuau 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 scenario14 n2c7kubw gm8/ yac9fraq*g: 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 r:s fe c2ip*moz;xk n5-efers 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 fov4.bis+jkmng 8 u 6(swllowing 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 dowulq ji6(- sx/in a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a grapqjli/ i-uxs6(h of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship bet69gyicv 1nlhbxms ;y 5ok/h: 7ween distance and time for an object that is moving along a straight line. What is the instantaneos17ob 9;xyvcl :hkyghi/n6m 5us speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between di a zad5ndw )u4un bh30u8;x7hostance and time for an object that i;hw on78uud)d5zxnu3 b0h4a a s 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 Earth with an initial sperg o; . fwxmd6j. -f 47ak:fsqeyl*jx;ed of 12.0 m/s from a position 10.0 m abovfdymwjs;.agxr.: j 7qxfl * f64k-eo;e 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 startinuzv9 vbqo;4e5xqut406i 4fmb g from rest and uniformly accelerating across the floor. The time and distancevq4uti4 u4b9x0 zq6fe 5bmov; 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 care/kdcr8 ktnn:6tvpi)7e) + m1silze7 starting from rest and uniformly accelerating acrovpl: /cnr8i+t7ske7n i1) emk6dze t)ss the 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 tknqk3)m b6wct; 4a.z woy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in 6kwqmw3zn.k4 ;c t a)bthe diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly acceleratin:)ilmr d9k rf3g ball. The position of the ball each secr39lirdf: mk) ond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly a6)ghb +ph+ kej* 0xbgrccelerating ball. The position of the ball eap0*)hb+e jx h r+bg6kgch second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus cloa6e,8 8cynmiay23 uk twn on a unicycle moving in a straight line is shown in the graph below. im3c8n ua2k 6 8ay,yte
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cvegb w8d/5-,u z fy-4jasea 4sircus clown on a unicycle moving in a straight line is shown in the gr4ey5da -wg8s-z 4 ,uaesj/fvb aph 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 surfco*4* -kdmg jf y4oa2eace of the earth

  03.11: The accompanying graph describes the motion of a muy (9iz.adr v007adyfarble on a table top for 10 seconds. For wh y9uri( y0a7a.dd0 vfzich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph descr0vg+yxj/3jl;e 62 m)pnc2ux7p 5rsooml( d vvibes the motion of a marble on a table top for 10 seconds. For which time interval(s;u p0o rscxpdv35)oye x/gjlvn2 (6m7jm l+v 2) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of0 qfnv1 z1mg6q a marble on a table top for 10 seconds. What is the marbles average acceleration 16z f10v qgqnmbetween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifo9bzr* vdg :)qoy:j i-frmly from 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 downw8 fci8k b f3jv0un/1xgard 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 mo izi * /+c7i;upqa0mxrtion of an object moving with a constant ;+zr70* xuc q/ miiaipspeed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across thew*n/c 6 cpy*a m+sf4dz floor for 10 seconds. What is the acceleration of the toy 4w a6/mfy* *ncsczp+dcar at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the floor r qs,m4n,x.ret) z509rwuv xq7ev, jx for 10 seconds. What was the total displacement of the toy car forqjx x04w r5 unvt . es,xr,ezq7mvr9), the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car pn ak*lsn4 n wa- ct196cnnlu.i.am81across the floor for 10 seconds. At what times or time intervak a. 14tnnn -6l1muc 8npcl.siaaw*9nls must the net force on the toy car be zero?

  16.03: A car accelerates uniformly fb8 36; *x wfliyjtonizb4j9 2crom 0 km/hr to 60 km/hr in 4.50 s. Which one of the followb 2f9t4w j6clxj3b yoni*z i8;ing choices best represents the acceleration of the car?

  06.07: A car has the velociuw 7i;1a f :)ve)yfbxlty versus time curve shown. Which of the following statement)b17 yfvu;x lea :fi)ws regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tp r dn / m1wmfwgr3yp50g572oqime curve shown to the right. Whe125fmppy3dgg/7 wnoqm wr r50n does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is mia* ptk96 s:xyoved 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 durit9*6sxip:y ka ng this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each other4 be.qzb l+mr6.lzq+ 6 b4rmbe.
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 accelera+nuz 0 lh1u5pn1cr3p ztion is positive and incrn11 uc5l0+ nz puh3przeasing

  07.12: The definition of avev ;ugcyy3a+w:5if / evrage velocity is

  16.18: For any motion in two dimensions, which one of oyor4: n jt. bwa*yz1/the following choices identifies quantities that must have the same direc. b/ ynt*1wja4:zr yootion?

  09.17: A toy car moveshb2a6v1 w-lg+qlblp 9 6b9g3x2fguwd $3.0\;m$ 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-tif6w x odyi83h: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 righcd- rfs t6iwvx;hj4g1zgi.+z ach,;)t along a one-dimensional track for total time T in two partsiccs;z, +- df. tghj;ah zr64ig1)vx w.
• 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 car4:ha dvkgue 91 : *zb9v o7iqp3fz9eppd,ir8l on a straight track is shown in the diagram. The thick line rep8 zd7rppe4pl,bvz*39uaohe1d k :gi99f : vqiresents 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 ofzb9c9lld)xj+a(69 efj )w iqt a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car qjbez(d)9fxw6 9tj cll)+i a9starts 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+j.3 4sldh 88ebt8fw.bme7qozz. nb p vs. time graph shown. For what mb bwet.qlz.847dnsp jb fe o88h+.3ztime(s) is the speed of the object greatest?

  10.11: Consider the motio fdf0 ufscw03; ms d*czx;0f4cn of an object given by the velocity vs. time graph shown. Fou4 m0xw;dzc 030 cffsfcd* ;fsr which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the arjy/ zim(hhlw4o i5/ c+ea under the acceleration vs. time graph for a fixed time interval of an o/i( y5+chihzm/4 wjolbject’s motion, what quantity has been determined for that object?

  11.08: An object moves alon(f*gv jt4, *zccnr. z) )dkxlhg a horizontal 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 a trip in two -r)i43bymol:qb r9h v 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 relz6t*5yb.aod 5x2 r bvfeased from 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 groundod5 rb0 hvdwhrzm9+t) x4g 8 wn*e*0jg 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 particle moving along a horizontal axis i*,fy n,mpm,l3/qbciy5g jc6zt* oc x(s shown. What is the total dicx,mn6,o*b ,y/ jli( 5qcfz c 3pgtym*stance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following s s784iocm :mf(69kleorqo+ s2vpe: z choices correctly identifies all of the listed situations for which there is a non-zqrc:om(zm+fe 29isk4 8svops7:6l eoero 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 for kn6f/(nlte 5( jjong* an object moving along a line is shown. The object starts from rest at time t=0 s. At what tim knj5(*/t6lnegj fo( ne(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the orme v3rpx: fo,.88y7mtsdo bz0igin and its velocity along a line vs. time is graphed. Which one of the followmyr t80 s:73o,fxzo8mpd bv.eing 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 horizontal tr)n 6k qqzy l)y-x.lbv3ack, each with constant acceleration. At an instant of time, the information about t k6 .)vqlqlzb- nxy3y)he 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 .lyal7 .kn bjuyap 1 rum-a;30position $x$, 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 s9v59ba qm0qg xoi;b2a hown in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to avo;5b02 b9qqx9gm iathat of the car?

  15.42: Which one of the following choices best describes the insqcgwj,:*b8lru,j9vhhm h/ 5rtants of time, at which the car and truck travel with the sameb jv5rlhcj*uwm9,,q :/g hrh8 speed?

  17.30: Two cars P and Q, each start from rest at the origi-6doi( qpu:)g/dffmaj *elk8 n and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifi j d /fefqdi8-k)*mgop6(:aules 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 obyijbgt32r7f b-; qfp m8-/towject moving on a horizontal line is shown. At what ; y2w/-rgoqt3tfm-8 ijfb7bp time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the positig+jg5lts2vn : on vs. time graph provided. During what time interval + g2vs:5jlntg(s) does the mass have zero acceleration?