10.10: A particle travels at a constant speed around a circular path of rad z qrg:9.kmp8xcbq :;m5 ene)xius $R$, 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 to a zf ash0m1cj)e*wo6qj0 i yt.( particular direction is0 fiojm0t a q)(61shjzc*e.w y called

  12.29: A vehicle completes one lap around a circular track at an avern/vwc )9pszs7,wj; g46)llh q ac; xorage speed of 50 m/s and then wla/pn6hgcwvz;;7c9x olr,ss j) 4q) completes 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 contivl- - 5rs2g lsxivllu 6zn(0x(nues, how far will it t-u vzlx(lls52rsgiv xl0n (6-ravel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 1razkt5e*/48tg l frjm/s to the right across a frictionless pond. The boy eal jftr/ 1tg4*r5kz8then 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 travelmx .k jm:kl 6*4onvf;qs 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on t. 6:;xl mofvnj*qmkk 4his trip?

  97.20: This question refers to the motion of a toy car trave.1 u)8d1bes1 cccg vapling along the x-axis. The graph shown below is a plot of the careg pb)18cv.s1 a1cucd’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 caekuyv,qa/(bb: h+ :t kr traveling along the x-axis. The graph shown below is thev:ukyb:k/(+b ,qa 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 motipx9ega nva1urie zv5/71 t.c: on of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity i:te1ar9z7.ca eg 1upx5 nv/ivn 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 velocitbe-i5ht*n:khe:kwx2 om-(x7tf q0j ky vs. time of a duck flying due south for the winter. At wf 5tkxe7 (m::-k0wh k2jti xe b-hon*qhat point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the posa 0l ; ijjk(3gm;efx7cition and elapsed time of a car starting from rest and unifoegmk;3;l j ca xi0fj(7rmly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagrf3+7 ukgne 1lfam below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration duringfl7+3gk 1uen f the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an objeccgrh+eji awn / +d0x20t with the position time graph shown in the diagram w+0ri nehd+2 / acgx0jat right?

  00.28: The following question refer to the following information. An ideal 6g9 7uav;e)b ad dmr3eelastic rubber ball is dropped from a height of about 2 meters, hits the flodmb e)drg 3;e6aauv 97or 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 infors x;0ciyif swlomr,r5ul 5vs0+5x;, kmation. An ideal elastic rubber ball is dropped;sws ,i+;srk,0ll05yr5cui mfox5 x v from a height 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 travel with a spe n.o w twal7aos37fc+9ed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refgy vuj8 jf65h 5)f3ecaers 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 fo(wl.qu w 5fu 2wlw6+ypb3ycq1llowing 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: Atlqd4xn 128wid $t_0$, 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 uot2taj7t5i g 50i3kso l z/o5refers 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.
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 and off9s 5l5t(kgt2 yjm ru7t the table edge. Which of the following would best represent au9kg 7 tj(m2sltry5 t5 graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship beu+qp4asyrbslui vc.bnc7x ,3mx+s +ki90y */ tween distance and time for an object that is moving along a straightcu avxp/4mn+usl s b3i c9,+i*7xkr0yyqb s. + line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distw;bg fzln, : z,x-cm)*a 4hxgdance and time for an objel gg d,bfxcn *;-mz) xz,ah:4wct 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 Earth with an i8v(y 2rnht1lot48 wn2qb m4 mjnitial speed of 12.0 m/s from a position 10.0 m above the groow1ty4( h 8 m rqb22nmnt4v8ljund. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram beiuwzxw p f44wj ;06,,cb25xupnm8 xdelow represents a toy car starting from rest and uniformly accelerating acrosuxd xw0w,56 n2c;f4pj4,uwzpxme8i b s the floor. The time and distance 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 car sta ik* kt 3c7jay*u3eylc;p3f3urting from rest and uniformly accelerating across the floor. The ti3; jp iyey7*3c fukl*ut33kacme 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 belxv*vp u88sva9 ow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram. *vu9v a8pxv s8
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly acceleryman 2wawn5;5ur7x h+j ted(go16, vgating ball. The position of the ball each second th( ju gma,y7 d5veonwawr1n62+; g5xis indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the ba *7wf3k:bfpu nxua3 r1ll each second is indicated. k3p:nf7aur* bux13 fw
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a straight links 86h7yyzx pioet ,3;349 d,z-jk mluz8mzs re is shown in the graph belosm6l8z 34-8mz kzeps ,9rhdz k 7yjixou3,;tyw.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circu; suk ds+uz.q5s clown on a unicycle moving in a straight line is shown in the grap5dszq k+.;suuh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an objecvjd9aln)(nwdp,a 8, xt falls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a tabllv 3h49,prk xje top for 10 seconds. Fovlp3j9 r4x,kh r which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the vjn.(2tasm)0e 5 e mjemotion of a marble on a table top for 10 seconds. For which time interval(s) did the.s j(mvtj2aee5) men 0 marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marblc7o7j tk /+:yin *cd0sst ko(de on a table top for 10 seconds. What is the marbles average acceleration betweo7c yd :+7t(*i/stdc0 kojsnken t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformvvb2fa5c5c agw.mu /9 ly 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 downwardtpli (0rsyn +. :e)sre 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 f/e7bwcoz w6 qt:bbr2a 7 . cali07y8dnollowing graphs could correctly represent the motion of an object moving w:yb l77/btcqbcw r6w 8d20 ne7.aizaoith a constant speed in a straight line?

  03.24:The accompanyinhnue j8jz*0m *g graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car a* nj*jhmu 8ze0t t = 4 s?

  03.25:The accompanyi4t:rki6h z dht +m/q5gng graph describes the motion of a toy car across the floor for 10 secon/ t4ghk5mih:z dq t6r+ds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across d4, jt/2urlfjthe floor for 10 seconds. At what times or time inter4j/f lr,2jdu tvals must the net force on the toy car be zero?

  16.03: A car accelerates uniformlv6:jxngi93 vy1 nt2 qay from 0 km/hr to 60 km/hr in 4.50 s. Which one of the followan6 3qy vij: vgxn192ting choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the fow:krp- rw s18c rm *5ecls9tx;llowing statements r -*lw;ep:x5s mr8 1tkcscrw9regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis acwy ss1;/ do ehr)rmby-o:k w-9cording to the velocity versus time cury-eswwomy h sd:rko)9r1b ;-/ ve shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved sxyab+fia:3j * o that the angle between the velocity and the yia :+xfb j3a*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 x5p pg 7z2ayy)mw4c1hare 150 kilometers apart and traveling toward each other.cyyh1wx 25m4p7gpza )
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.a44gxv,jmo/jp ;pd r the x-axis. When the acceleration is positive and increx jv./ao pjg d,;4mrp4asing

  07.12: The definition of a)1+z pt.qg*e ;tn1 djqlqio s0verage velocity is

  16.18: For any motion in two dimensions, which one o( + pjqr0ogt 00)5u 9kazajmunf the following choices identifies quantities that must havqjzu+ g0a0)0m5(ronuk pat9 je the same direction?

  09.17: A toy car movesu x oa5cl2w ikzpbb1agr)8*;h4h9 r0n $3.0\;m$ 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, d9vyi(tl )2x a$y\;vs\;t$, 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-q(kqjdw 2eavo, +u.j-dimensional track for total time T in twouojk,av.qw+ ( -j 2eqd 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 a car on a straight trac oo1zeiwbhj+j8 j01- sk is shown in the diagram. The thick line represents the velocity. Assume that the car starts at orj1+ jweis o o8j0bhz-1igin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph f/kwg3b2)- necg+qo nqor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume twg qqob ngne )2/+-c3khat 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 objeh * *9e+hww+ewdpo7ncct given by the position vs. time graph shown. For what time(s) ishhe c*nw 9odw7 +we+*p the speed of the object greatest?

  10.11: Consider the motion of an object given bsa:f4ky jv xz83/i oz)y the velocity vs. time graph shown. For which time(s) is the acceleraoz8f ys ix/j)4a:3vk ztion of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graphr*mf2szjlupmq7) ::u8mf al9 for a fixed time interval of an object’s motion, :f q :ra 28fj* )uu9zlmmsmlp7what quantity has been determined for that object?

  11.08: An object move+l dv1.vv*fr 7b0t bvks 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 tru xubo,3-9a 7oww :h ;i3bpi0 muyfp/tip 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 f9no0+kq* pbsa rom 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 aft bpph6s2(-o 5n(m 6i i1jwofnd 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 vsqx7xs 3 d;39)zu sw gv.x1jgcp. time graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle fr 79 s.33pgxgwx vxszj1c u;dq)om t=0 to t=10s ?

  13.18: Which one of the following choices n w8 p61jsf5ao5 bzsz)7 vq6zjcorrectly identifies all of the listed situations57vs6 zaowjzp6q8)5f zb s1nj for which there is a non-zero 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 obj4/e;5ug t tjm34lwycnect moving along a line is shown. The object starts fromlw; gy t4tn 5mcuj4/e3 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 starts at the orig8v hloqof(k 0.xgo2v8 in and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) ofovv0hq xl.2g 8f8 ok(o time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with constemkh8.3c sieo;0*d zqant acceleration. At an instant of time, the information about the cars is qmdz0ie e h*;.o s3kc8shown:
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 hasw8f6i-n+kjpf,5 rz k m 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 g (6fr 0s;hfx.q.5khmnw;kcds raph, which one of the following choices correctly describes the relationship between the cxr(w.;qshn mk f6 k;05df.hs average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the / 3qm 4cv auoa10o+kdyinstants of time, at which the car and truck travel with the sameavu/4+3k01qdmoy o c a speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move along wsgav/8jdy *k8v rxe;d*:1w+md pay )5 /rlftthe x-axis.vrjgsx8:amt 8w/ lvp*dr+)ae ;5 df1y/*kwy d The acceleration 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 grp+p/9yjc8 u 8wxi /irwkzut3; aph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its greawz/uitw8ry+u9x;3pck p8 j/ i test speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provi4xfo/prj0:w5c:coi hz : 0yan de p :infao40:ox/0hzj ywrcc5:d. During what time interval(s) does the mass have zero acceleration?