10.10: A particle travels atfvplk kmkt( z17o 16(c 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 dist- scgrip2 7hlv4c*m 3sance per unit time without reference to a particular direction is*s43grhs2c-mc7 p vl i called

  12.29: A vehicle completes one lap aroun 85r(zhu8qt rnd a circular track at an average speed of 50 m/s and then completes a second lap htqu58(n8z rr 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 cv)+2 yfghk49mjg0unur ia; :wontinues, how far wf:+)a9w4 vmn;yh rjg2u 0ug kiill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding bn:oxtdu0vihd/e5:e b c;2 ;mat 5.00 m/s to the right across a i; u;h0:e2c5d: bvx / omdebntfrictionless 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 trav( gqo3n ur/de o3ydd)*e+xzd4els 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this tzux)dd/o*rg4(oqn3+dd3 e y erip?

  97.20: This question refers to the motion of a toy car traveling alon oh+59x -nygm,r( p0mwz wxw1pg the x-axis. The graph shown belopowh rwgw09x,z+y mnx1p m(- 5w 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 traveling along the x-hl l 6vo z(0x7(dhrmsgop d* 3jmm43o;0rrf/paxis. The graph smopod( 6zvhgxs*/m jll7r r r40fpd03(o mh3;hown 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 traveling ( aveddq -khd0z3n1/ct./q r galong the x-axis. Tde0/(z3a g nk 1q-vdtdh.rqc /he 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 vs. time of a duck flying due south fof*mlnofy(1draf )p1: r the winmf) a1p: rd1n fo(lyf*ter. At what point did the duck stop its forward motion?

  99.17: This question ref-g go3-gw.+7 mrlpq nder to the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the ag-+p3 gg -w7ldrq.mn overage velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the pv*v*;u,cvbpiw 9gp) position and elapsed time of a car starting from rest and uniformly acceleratiuppv)g;cv ,w9* pbiv*ng in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the vel8 .ku-mkkw kojbhdkek+l6gl8w/ 57nu k6+;ypocity time graph for an object with the position time graph d8 kulw8;6 hkkebu7k mlw6k/j5 no -.ky+ pk+gshown in the diagram at right?

  00.28: The following question ref z ,sx,d,p5h 6vtq.tbser to the following information. An ideal elastic rubber ball is dropped from a height of 6 xh.b,tz,s, v sdqp5tabout 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 kz 5ia4u;td 2i1mvn(ecw45gfideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its originae;ncu dvf 2i i4atw5zgkm514(l height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can t:c 1u 8b eypd1a6ua)xgmq4 4k nizn7)z ga7j5yravel 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 f*; phhvx-rfv;gaj8/ yollowing 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 scenario: alu6-o41 4o h4;lfw abkk5ipaAt $t_0$, 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 fol0+wzv.6fjliphhb 99o lowing 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 the7/9 n9 e)h cew5clhvxl 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 down a ramp, across a horizontal table top a*o03fp6 9(cocl c lt47fj. 6hlrgykp mnd off thekoc l4 3 (f76p 96gp.tf0hml ocy*lrcj table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distanc i7jd ,zy/ +7cctuizbx,.fo5 ce and time for an object that is moving along a straight line. What is the instantaneous speed of the +,y ii7b5 c,fj7outdczc z x/.object at t = 5.0 seconds?

  02.02: The graph represents the relationshiptk,uje loo/3e)g/2,ixw7az ny3 dt z+ between distance and time for an object that is moving along a straight line. Between wh g,//oykj,iz enoxe3 dtl32+ 7uazt) wat times did the object have a non-zero acceleration?

  10.07: A small object iszv-7f 9gf5tnpu jny17x;i i o9 thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 y ftv5i7- ox;f jzn99ng7u1 ipm above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents14j g1nwo g+m72a gfak a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are sn +fog j4kgam 11wga72hown 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 d pq**gj5wm l(accelerating across the floor. The time and distance traveled from the start are shown in the dilg 5dpm*j( *qwagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below rwpomj d.vd qv/9 c-8e0epresents a toy car starting from rest and uniformly accelerating across the floor. The time w8-vdo dpcq/vj .m9e0and 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 unizx7(d .lel2aiformly accelerating ball. The position of the ball each second 27l. xdzl(e aiis indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball)c*ltg 6x b1sl. The position of the ball each s) xtlcbs1g*l6econd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clowwer6,3ly (cct+- o4sqngxu a*n on a unicycle moving in a straight line is shown in the graph bel g3(e y+*4xlcswt- r6q ,acnuoow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown o6l*0wafrf uvj0k(z p 46w(evqn a unicycle moving in a straight line is shown in 6 f(vq 0 ewu* 0kajvz(p6fwrl4the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object f4su: v rg0h*.cav ef/dalls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table jm(q +,yvn s(98noz pxtop for 10 seconds. For which time in9j,(voszmxn n +q(y8p terval(s) did the marble have a negative velocity?

  03.12: The accompanying grp*)4 sq(l-khvmz0mwyaph describes the motion of a marble on a table top for 10 seym*-( skz0wmplhv)q4conds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion, i(*v46l i,l.chgypl,wyfm:n * co hi of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 p . lihm(fw ,:yh6 i,,olv4cygn*l *ics and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a/( g7rus e:hep 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 i0u1zxt7jfjnf x3 mwn+ug247downward 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 grapix5np 97bqs(un e b*f3hs could correctly represent the motion of an object moving with a constant speed in a straight linei*f3x97 b5b n (quspne?

  03.24:The accompanying graph describes the motion of a toy c/. :bv9z, macdiupydf1 /dq- car across the floor for ,mb9dicqc d:fda 1 p/v/yzu- .10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion o w11hycf1u:xjf a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval 1 fcyjx:w11 uhshown?

  03.26:The accompanying graph describes the motion of a toy car across tba4wwqv2b5hi b1rk:4q5x stk cqr3 (, he floor for 10 seconds. At what times or time intervals must the ne bvt3bi q12 k5:w4q,(h5xasqkcwrbr 4t force on the toy car be zero?

  16.03: A car acceleratesrj( qp iz9tq92 uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represen92qj9r(qp iztts the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Whic k2zhem2w,tfsfb4/8 , lebmr1h of the following statements retr82 f m1 /bmslb ek,fw,2ze4hgarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the u a,vk hf,i,j3 qz5a k40zbk0kvelocity versus time curve shown0b3,,vkk h0zkqfa 5,i uza4jk to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle afs64fa2k gw :(1qilr between the velocity ag4f(r 6aiqs2l f:1ka wnd the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otbwvd;o js j7,/her.o/j;v7 b,dwsj
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 movg vez4(hhag9* es on the x-axis. When the acceleration is positive and incre z4g*eg9avhh (asing

  07.12: The definition of average vey*tbj2uk+2 qj1 v1 z+fjok;idlocity is

  16.18: For any motion in two n0l ,w3 pyzr)adimensions, which one of the following choices identifiep,yrw0l n3 )zas quantities that must have the same direction?

  09.17: A toy car mov aa31d,gf(vi wes $3.0\;m$ 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-ti6rwge. z c fsjb/3tkn;)w yn7y/u93wjme, $y\;vs\;t$, 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 T lotv ee4)3h*p in e*43o ple hv)ttwo 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(/:s uc( wsemq m8us:z/yfe- x a car on a straight track is shown in the diagram. The thick line represents yu/zm-sm/:s:qfe cw (8s (xeuthe 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 mom-o8r27*bm sgb,/vpdh6 plao tion of a car on a straight track is shown in the diagram. The thamv/ -2p,dh 6 *op sl78morgbbick 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 r6 pv5pzp4 3q09mf nq -tn3hlqmotion of an object given by the position vs. time graph showqhqz50n pl p6q-m 3 49tvnfrp3n. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time+-+l -rglb7l gdp-xib graph shown. For which time(s) is the acceleration of the object equal to l-gpilb +r-+7x dl-bg 0?

  10.24: By computing the are zfe(fnax99-t gfv 62ja under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity f zve9ft-j9g6a(nfx2 has been determined for that object?

  11.08: An object moves along a horizontal line3pmltpr 5ijeu+ -r5an ld 8a68 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 .p/:lpruqt *v 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 objectz v)bus mux-h2-9sj,d is released 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 reachesowd ,a)(qg9;70czzd0dgzx - sna:l ue 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 horla854 jph)ek(p) as quizontal axis is shown. What is the total distance traveled by the particleu(e8)p a)hj 5sapl4q k from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies afo*zuo gujlal+0 :e u)z)0r --k6oktq ll of the listed situations for which there is a non-zero acceleratij ozeo*)k-uqa)-lz+ lo06tk:fg ru0 uon?
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 line is:fjbo ((nrpkrshd ;.+s(yy9i shown. The object sp ys r.hi(sb9(k;rn+j o:(fdy tarts from 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 start 8d 6f)ofg8kscs at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for whif skc8o8g6fd) ch the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each withjgej0( 3 2zxj x4/rc*2/ f mqo;sglsdl constant acceleration. At an instant of time, the information about s2 2md *jf qos 3elr/;0ljx(jx4z gc/gthe 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 jg4i(0oco*5mw( jzvwa 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 one of the following tmrmaw 9t:k2cvmm7( 2choices amt t9(22mmrc kwv:7m correctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choice;h pr62 pxehs8xhcj/jvc n3ir:q8w0 -s best describes the instants of time, at which the car a x8w2 r:e;hqcs60 v8c-/x ijhpnh pjr3nd truck travel with the same speed?

  17.30: Two cars P and Q, each start from -lv1bmzo0m 9fj3t ) hjrest at the origin and will move along the x-axis. The acceleration vs. time graph fomfvb-hm13lj) oj0 zt 9r 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 anp rg)hb-xag3s, ols2a)1cfb i*/9kg u object moving on a horizontal line is shown. At what time(s) is the object moving with its grexbgu,rgcsshi b p k))a2/91oga*fl- 3atest speed?

  17.08: A mass moves along the x-axis followi)zy+i lcpd+thzbh/ .h1v e pajm-o 00;ng the position vs. time graph provided.b;p +m/zt+0h lhz1-cd. vehoapyi)j0 During what time interval(s) does the mass have zero acceleration?