10.10: A particle travels at a constant speed around a circular path of radiusotck ;f( f qljq9)v3+b $R$, 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 withoutdr s1, *ubh2wc reference to a particular directionrhswd b2 *uc1, is called

  12.29: A vehicle completes one lap around a sxs fbpd;0o gm-, -og+circular track at an average speed of 50 m/s and then completes a second lap at an average speed of + op-;,ofgg- sdmsbx0 $V$. 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 moves5qo x; umgnj7/ 0.80 m in 1.0 s at the constant velocity. If it continues, how far wilonx/m u5;gj7 ql it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that i+ 0c0hv93(vxhsf g y9q y70ma paeb*qus 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 +hv9y(g9vy q aus037 a*qhx b0f ecmp0to 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/h. What ild7g(hitf8bq2ql p :3 s the average speed of tlg 2(8thq7qpfl 3db:ihe motorist on this trip?

  97.20: This question refers to the motion of a tirt 2z3uls2f:p nt ;x)oy car traveling along the x-axis. The graph shown below tui 2);l zsftpr2:3xnis 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 m1rd *ars2 n *cit)j.f2h3ohaqotion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directi1n)q3dtrf2s .car*h* oa2jh ion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along thll/ pocn98+fbk jj, +be x-axis. The graph shown bk9j ,p+cblb/+j8 olfn elow 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 vs. time of a duck flying due sosylx )wwql jz)1:; nbjeee2 s(i 4/8h9hs6oviuth for the winter. At what point did the duck stob4j;)wvx 2eso(q le6i9i l 8hnyhj:w zes/s)1 p its forward motion?

  99.17: This question refer to the diagram below which shows the positio p6(p+ 7axu 3*teylsjpn and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocu*yjs( p7t p+ 6al3pxeity of the car during the third second?

  99.18: This question refer to the :hk .0 nta,ixhn oz.*kdiagram below which shows the position and elapsed time of a car sanh,hkknx .oi z0t :*.tarting from rest and uniformly accelerating 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 tka:vv*7i r; whime graph for an object with the position time graph shown in the:w; rhv avk7*i diagram at right?

  00.28: The following question refer to the f2jvbpqexp 8-imgla0 dw,u0( - ollowing information. An ideal elastic rubber ball is dropped 2qg0,xubj-pp 80e(dl iv-wa mfrom a 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 folli7irn, k0n;y oowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, ; nnyik70or i,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 1vt * n2toy-9 ffo2 v(qihmescyi: .*pwith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers tt.pe, 1shje*mvsok(ky: a- 1pf orw9xk v1*a2o 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 rz-4rdql 5f r 8y28xysaefers 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 following scenari q.*esqougo w 8v4m8wc+ zim7.o: 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: At p12 .8jqai nku$t_0$, 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, dcn 3;,ijl (sfkx24ms*i8u2i c1 big lacross a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration28l jflui;k3bicd4 gsim i,xs( c1n*2 vs time?

  02.01: The graph represents the relationship betweeg/dbdln n n 4jc6.dtcch)5.c 0n distance and time for an object that is moving along a straight ln.g nc.d5c4c0ddc /jbn6 h)tline. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for 5n271 rawqipzan object that is moving along a straight line. Between wq2wai5 zp n71rhat times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downwardrsxbn3/5 a io+ on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the+ br 5iao3nxs/ object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniforw s x4aw0il9jh4/- wrimly accelerating across the floor. The time and distance traveled fjh4a0 4-sliw9wi/w xr rom 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 f73ktqh3c3d5ydsxvrfd;. rd5 2t)tvtoy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in thv.th75 rd5 fk3c3ddt; )s vt32dyfxrq e diagram.
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 uhg ;+(rrd4 bkkniformly accelerating across the floor. The time and distance traveled from the start are shown in the dgkd+4hr ;(rbkiagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball. The pos,)a*a,ggkc +6 ed 9r-bumaolcition of the ball each second is indicated.d+uabga,cc,*6 -e 9 la rkg)om
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceleratingh u(v7qz81abg ball. The position of the ball each second is indicate7vbauh( 1 qg8zd.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion ofnkwsdww513m4v3;udo/ r rl j5 a circus clown on a unicycle moving in a straight line is shown in the grvwwkdjnml/o su531 r;r35d4waph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cirf lbm7ey8,x o ec6 0hqxsb3;9lcus clown on a unicycle moving in a straight line is shown in the grxh,bes y; olxmblf3qe 80769c 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 surface of the eari q7y3 lt;n)7v(m eiunmyvx *,th

  03.11: The accompanying /6agk 0e ro(ufgraph describes the motion of a marble on a table top for 10 ferk (06ag/uoseconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a mamlv9)6 hrddptdd* g3p41w f+ ud.lo0hrble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleratio d. hdd rpd4tp f)lgd3o9 wlmu*0v61h+n?

  03.13: The accompanying graph describes the motion of a marble on ay sbe+ xvm0h shw -c2r:jt7rlkxrc2lr,+;u 6( table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8yj0xrlwm;l c h+2rh 7(kb-xsrcu6+ sev 2r: t, s

  03.20: A car accelerates uniformly from rest for,j4zzu sk5hg9 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 stz ;)78*h8rv s1df hsybogkdy,raight 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 x6o:vnuk-h*9phtp/ ks r v :-tgraphs could correctly represent the motion of an object moving with a ckkv*rp :hh: -6st n/9 vutox-ponstant speed in a straight line?

  03.24:The accompanyinghr j5gt p2f7qs;z)r f-wm1*dq graph describes the motion of a toy car across the floor for 10 seconds. What qq1r htzr-2; j5gm7)fpdf* wsis the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toj)*piy -o3wc fr,ap nxv1ln9(y car across the floor for 10 seconds. What was the total displacement of the toy lp i*xvwn -foc ,1(yn )jap39rcar for the entire 10 second interval shown?

  03.26:The accompanying graph describes the xjp. g 9+o-cm1dg(wazmotion of a toy car across the floor for 10 seconds. At what times or time into.9mdgpxwg( + zajc-1ervals 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. Which oen 14xzxw 1r:tqzno5)q0z( vmne of the following choices best represents t )0vx1nmn qr4z5ez1:zoq(xwthe acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which jzib3-9vlbd +of the following statements regarding its motion is NOT CORRb3-dz ilj+v b9ECT?

  07.17: A toy car moves along the xdd1 bo) a4/w8ldet2r s-axis according to the velocity versus time cu42 lw/edta8bo)1ds rdrve shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ba moq/il 1at*n)8sa js0ll 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 about81osaqjin0* /ta )slm the tennis ball during this interval of time?

  07.03: Two automobiles are 15jv7us6u(pq;axbw,tu3+h v4 u 0 kilometers apart and traveling toward each other.vuhxjq( u;6 ,ta7bpuw u v4s3+
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 acceleration is positive and jh fre4)1wy41zn h, mxwxb -j1increa1 wj4j4nbx)wh-1yr ,1zxmhefsing

  07.12: The definition of avem w 3o661k-c pivyk2kirage velocity is

  16.18: For any motion in two db0t ou zl: -s3c3m3wftimensions, which one of the following choices identifies quants33cbultw m : fz3-o0tities that must have the same direction?

  09.17: A toy car moves 7+mkh9m8dge ey4*cv 6 gvksl9$3.0\;m$ 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,dyal7 t/ im 5l4o4f)mox3ch+d $y\;vs\;t$, 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 t 0inp,)yn2 htcv8-i eyhe right along a one-dimensional track for total time T inn8,h-y0t y2) nevip ci 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 f.z z+at bb,7nkor the motion of a car on a straight track is shown in the diagram. The thic.7zb+baz t n,kk 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 ofdj9j, j8j4azh.g w c2g) x9ztx a car on a straight track is shown in the diagram. The t29z zg94hac jjx,dj8g.t)xwjhick 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 bzqietv /x65kfnbswt: 765j a2y the position vs. time graph shown. For what nzjkt: b 7txf25/5w esv6 q6iatime(s) is the speed of the object greatest?

  10.11: Consider the motion of an object giveu nn */)8lt ejbon ,wz8q0v0ncn by the velocity vs. time graph shown. For which time(s) is the acceleration of the object ,n8 nvlt)8j cbwqe0nz/n0u o*equal to 0?

  10.24: By computing the area under the aczw 29g +,boupaceleration vs. time graph for a fixed time interval of an object’s motion, w2, 9ba+p gwozuhat quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing sp dy hxf85)cc8cy+jn yzkq3-j qu83g5 need.
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 i an(r*t:-nmmkn 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 rele8coc9d c+c6n2 w) mchoased 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 a4wlc( mzu du+k s/1/dehx r:a3nd reaches 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 horizontal ax e ghtredw40yg3e(d)9*jyz, ois is shown. What is thjwyty9r3()4 o0g edz,h *deeg e total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of lgw* b.7bvwt- the listed situations for which there is a non-zero acce- vbwtgw7 l*b.leration?
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 da6e0i4g-nz va,u,bk for an object moving along a line is shown. The object starts from rest at tim d-6a 4eb, g,vnkuz0iae 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 vs.rt 9mbxgj8i/(zh v/0q time is graphed. Which one of the following chm0g/htbrv8j x/zqi ( 9oices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movi /2k0az+2fzha sf8jqd ng to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the/ah0f2a 2kd+zfsq j8 z 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 positia-ktg v)h dvke)ht(+i sqm1- r/jv8l 9on $x$, 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 o y0b6 w4m(/na 3ywccskne of the following choices correctly describes the relationship between the average speed of the truck to that of the car? ybwwc/30cs(am y46n k

  15.42: Which one of the following choiv2+sap( sv7lzt 9noi9ces best describes the instants of time, at which ltza(7+p929ss i vnovthe car and truck travel with the same speed?

  17.30: Two cars P and pri zif*)nnq (8(f v5zt:n:hy Q, each start from rest at the origin and will move along the x-axis. The accenf5ytq*8izh )v (zrp :f:nn(ileration vs. time graph 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/y+xgwhcat0;3vqajz-tznc; gd/0 2 p object moving on a horizontal line is shown. At what time(s) is the object moving with its greatest speed? t h/-d zzj ;0cx y/nwc2;g+aqt03vpg a

  17.08: A mass moves al3wxwzadc 0h iu or*io ;)j7i4 **cnvk9ong the x-axis following the position vs. time graph provided. During w47zc0*i3 k * ;iw*v aw)ud ooi9hnxjcrhat time interval(s) does the mass have zero acceleration?