10.10: A particle travels at aw3 iz-m vfzch80a c0,x 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 w 2,dwz:ht+f d(snt1w lithout reference to a particular direc 1(d lt+,wdn2z:hwsft tion is called

  12.29: A vehicle completes onrwh--jc5wm); m y)qp me lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed mjm y-mw-;qh)w pc)5rof $V$. 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 i f*t ,-vy/sxpz7ostqq2vnl 3)n 1.0 s at the constant velocity. If it continues, howt2v),zsp3qnoy l*7 /fvts qx- far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that i 0px*bj ) zd9tsgkr,7hs sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts j*7 p,0xsdz)hgtkrb9walking 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 ate;i73e 1eib wv 80 km/h and 400 km at 100 km/h. What is the average speed of thebv7i3ew; 1i ee motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along th: wobyppo9+uq jqgu4q628h u 2e x-axis. The grap2yhup u+2q:q84 wqjuo9g bp 6oh 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 of a toy car 7on,5pknm +zzd:q*yftraveling along the x-axis. The goz:n7y,zp* mkn 5+qfdraph shown below is a plot 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 tr6nh syg/x+;v waveling along the x-axis. T gsxw6yn h/+;vhe 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 velocity vy:skzuml- )l/ev *mt.s. time of a duck flying due south for the winter. At what point did vl*mzlm )s.:-ktu/ ye the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position and ela41 lteavln3 xqe(2zi:psed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velex21vqa4i(l ln: ez3tocity of the car during the third second?

  99.18: This question refer to the diagram below wh(fw(bvr s, te6ich shows the 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 interval is closest to(e(r,f t wvb6s

  99.20: What is the shape of the velocity time graph f mm0,jww82vb3rsgl9i. 8 q dc3h)u9o+sg lrekor an object with the position time graph shown in the diagram at l33.gq iwm wu+j)bd,9v2lr88 sm esogcrk90h right?

  00.28: The following question refer to thlkrd8ut* 5vpohpo:qt 2- 08s xe following information. An ideal elastic rubber ball is dropped from a height of abouvqdk0r l8o:ou2 -ts5x p8hpt*t 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 coti 22cb6p ky q62xsj12) ryithe following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flitpcr2 xycq2j61s 6i k)b2 o2yoor 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 with a spemhkf, 5n,2mis ed 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 scenl)r4uj8m dx4d ario: 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 sce- ahh5a8sdqw7 l- lg+qnario: 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 r2mmvp.w0 z(0,lw*)yy 4mob5tfmeqze 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 following scenario: Aaixtb.yt+f ktu l(3 y;,6l/0 eb+ gvoxt $t_0$, 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 :))umgnn thn/cw +,la rolls down a ramp, across a horizontal table top and off the table edge. Which of ,+nwhl) a)u/n:cngmtthe following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance andwsy1w3t x6a bhtfp6 / xyw2z0; time for an object that is moving along a straight line. What 0 y3batt;ww 1fh66yw xxp/ 2zsis the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the rel1vr2+ak9 :ect; fgqni ationship between distance and time for an object that is moving along a straight line. Between what times did the object have a ng ;+ekt2c1fva i9q:rn on-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initial s j t,jelz.yy0qsp z,8.peed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of j.z .8q ,p,yylt0jz sethe object when it reaches the ground is

  02.11: The diagram below represenqfaofwh0 ; ofl7k75/e ts a toy car starting from rest and uniformly accelerating across the floor. The time and distance 0o /o7a;lf7kfhwfq5 etraveled 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 oclv.qur(qfdi +y/.zi0 /nv/ a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the stard/+. u v(o0rviifnq.l zqcy/ /t 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 * r7;+ mkq9bg j6)fpf ldzl dpd-2;ncgcar starting from rest and uniformly accelerating across the floor. The time and;p)k9m7zf -d6d2q * g;pcb+lnfrldgj 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 positw.cj4 (vz-s+ui8.te kti c)ixion of the ball eacwj)(xc i v.uce4tz-.t+s 8kiih second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceleratingmk -a-kr b7,nr ball. The position of the ball each second is i,m-7abr-r knk ndicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cir /f h28+dz xjvzuks1r.cus clown on a unicycle moving in a straight line is shown i./ufd8v1h +z2 j zrkxsn the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circusy5gglqv vm2m 0gq6e:. clown on a unicycle moving in a straight line is shown in the graph yq lg:emgvq5v g26. 0mbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum n pkip7i/dw0u -9o 4 wmb,y3cthear the surface of the earth

  03.11: The accompanying graph describes thev 3.:mbw 9tpv7)tbdjy motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble hyt:v7tjp3b9 b wmv .d)ave a negative velocity?

  03.12: The accompanying z3ufm4li h7y ;graph describes the motion of a marble on a table top for 10zly74 i;f3 hmu seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the mo6l u q;6eeijsj(s/- brtion of a marble on a table top for 10 seconds. What is the marbles average accelerationujbs(6el/ es ji; qr6- between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of h;ip cnm7 /dfvn:o1n.$2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward wiwue z,r67 ygskc*cn05 th 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 t 9 urz14d ejqex2jr2c1 6pd7jcould correctly represent the motion of an objexdd t2q j4z jj2cu791prr1 e6ect moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a apo1oqk zts2n7 *b9:ev4 uec.toy car across the floor for 10 seconds. What is the acc7eoa: vc4o1.n zuqbktp* se 29eleration of the toy car at t = 4 s?

  03.25:The accompanying graph describe- shm3z(83h ihzmp;b qs the motion of a toy car across the floor for 10 seconds. What was the total displacement of thh ( b;z 3mqmhhp8i3z-se toy car for the entire 10 second interval shown?

  03.26:The accompanying graph des )p6q-m8l;bx cqkdn 0ecribes the motion of a toy car across the floor for 1dn6lqm k ;0e8cpbq-x )0 seconds. At what times 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 km/hr in 4.50 s. m0:u/ +-f*ltkr;r5fsq yrsrpa(/ tp dWhich one of0rpu+f:ar-*(q/frysp5 / tl dm t;ksr the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the foll 3 mkzth xi9 oqcy-8mt;m+8lhr2) oy7towing statemecqt; mk7mmyt z 2o8 8loy htr3h9+-xi)nts regarding its motion is NOT CORRECT?

  07.17: A toy car moves alonm0 h6lkzh ogu1y rb1,,g the x-axis according to the velocity versus time curve shown to the right. When gk60yo 1mz,h1luh, b rdoes the car have zero acceleration?

  06.22: During an interval of time, a tennis balla+oksk ;4t 2l6du+ yfz 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+ ds2+flkaz6o4 ;t yuk this interval of time?

  07.03: Two automobiles a d:x)zsd/a (z8,3ci yom5i brdre 150 kilometers apart and traveling toward each other. ) /(:,i85cdoxm 3zdbiyradsz
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+sy:;onu nyt9jn6kw+ncg 8j+ x-axis. When the acceleration is positive and increas+ncyg+ 6jsk ;8+n n9townj u:ying

  07.12: The definition of averj hzp -znd*l.7age velocity is

  16.18: For any motion in two dimensions, which one of the followg5;zexksj.+ 7qh9boap a)z) kqalv)no,i: -aing choices identifies quantities t,qbzvzoa7la5 ) x)eq-a.s og;) hj9p na:ikk+hat must have the same direction?

  09.17: A toy car movesopv (iu. (4xwaxz3e y: $3.0\;m$ 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, qjk j5g *3pps+$y\;vs\;t$, 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 alo*4eu6u94k thft mb9/vcb/ xxlng a one-dimensional track for total time T in two partxb4x4ltektb*m uu9/v 9ch f/6 s.
• 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 fz5+ agywdjvp 6+ ja7:1bzn q6straight track is shown in the diagram. The thick line represents the velocity. Aa1+vfw zp +7zjjby5 g:6qnda6 ssume 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.kx3 (vkw9qkm straight track is shown in the diagram. The thick linq.mk(k xk 9vw3e 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 a7f +.1xfu xmtrn object given by the position vs. time graph shown. Forxff+m7x rt 1u. what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocit gzxn)e6jo;54upm4;q+zde h9oi k yb-y vs. time graph shown. For which time(s)di9k z xph4j4 y6g;uzon)mee +bq5o-; is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph forlq0q9km 7ycxg;)2 upy a fixed time interval of an object’s motion, what quantity0up 2qlxk)9 ;cy7gymq has been determined for that object?

  11.08: An object mov5v2b hle epj5:es along 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 t87 yi y75hc* ;sw 0usx8wnkz:qn ya-gjwo 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 gr/lh m4ef9- 5q .xfvub u-/wjmaound 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 reae)8e z2 kh3lsp6ni /f-1cw ztwrse.r)ches the ground 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 hor-;u:cmw9e vds, zow*6hbjnhw(p 5wl; izontal axis is shown. What is the total distance traveled by the parevo9 bww5pwn (*;hs jhulc-,:;dw m6zticle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly i r nds)w-.r,tkdentifies all of the listed situations for which there is a non-zed,rtr .)kswn-ro 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 an object moving alorftc,7w37i bn /zyixz7cv7; mng a line is shown. The object starts from rest at time t=0 z yrbx7;v/nc3wz7ic7i7mt , fs. 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 vs. twj95 f1ogzz j4 - *l3nhnoq6xl-ku4fzime is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away fromnwhkx 53 zl41o gqf96-z n*l-jojzuf4 the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with constpw3 0sb6tkk(6qj5 uwd ant acceleration. At an instantk0j(s6 p 6t 3q5wkduwb of time, the information 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 ha+sncb (azgg*+v bjv (dpmw6g,:df9d )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, which o5k. p;h(mcfksne of the following choices correctly describespk5. mk ;hc(fs the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices besj4utzvs8ut net*f 2 ve(bf14gw/.pd8t describes the instants of time, at which the car and truck travel with the same sp g/ub4vwptdn2v8t 4*(8tus.jf eefz1eed?

  17.30: Two cars P and Q, each start from rest at the origin and will( / n w53zkgjn1dtsqf1p rz;z2 move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies the relationship for both t3zrqf1/nt swk2dzp51(;z njghe 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 horizontal line jb bv+rf+ t t,8iphm;k;k1zq* is shown. At what time(s) is the object moving with itrk z8pktb++m f; t,vibh1jq* ;s greatest speed?

  17.08: A mass moves along the x-axis follp *3lolw(v( s7vd0cotowing the position vs. time graph provided. During what time interval(s) does the mass t lpv(s0wc*l3do(7vo have zero acceleration?