10.10: A particle tra9d-j7qfzpawnl y, *s*b69fuwvels 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 distance per unit time 1i3j 7bm*cjvawithout reference to a particular direci3 cvbmajj*71tion is called

  12.29: A vehicle completes one lap around a circular track at a4l5; mr ru p/ )8;+flh/nh tkh ze/;isuamm,gcn average speed of 50 m/s and then completes a secon crf5u+u l thm;k,;8ehgn)m;/szmp//h r4ai ld 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 ios 5f x9urr66mt continues, how far will it um x 5f6rr6os9travel in 3.0 s?

  05.34: A 40-kg boy isn (0a 6fxy:tjz stationary on a 30-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then ty6 0nf(xjzat: urns 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 travels 400 km u5o6kr ru; th*at 80 km/h and 400 km at 100 km/h. What is the average speuo5 ;ruh 6t*kred of the motorist on this trip?

  97.20: This question refers to the motion of a toy car travmg+8;sd4q5opo o9am bu0 oog4 eling along the x-axis. The graph shown below is a plot of the car’s velocity in the x directioaoom4 po5gg4boo 0dm +us9q ;8n, $v_x$ 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 travell ens:blg4q+b7w7 b(h ing along the x-axis. The graph sh(7wl:qe+7lg bs nb4hb own 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 o bkb7qeybnu.(69fo d: 0a: nlsf a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dboqub n.e7kb: d:f6(a s l9y0nirection, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the .m0a(8db mpnq1ns-p yn8uk (ovelocity vs. time of a duck flying due south for the winter. At what point did the d1. nskm 8n(y0o8 -p(npaqub mduck stop its forward motion?

  99.17: This question re v)31q1fixw36ce emckfer to the diagram below which shows the position and elapsed time of a car starting from rest a13e 3x6fkvq cwi cm1e)nd uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question res,sonc,7wlsiu+ *s +*m+to kyfer to the diagram below which shows the position and elapsed time of a car +msnk,+*u+o7 o*ts,slwsiy cstarting 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 time graph for an object wszl9 te x+vje,b6(5ayith the positione5,6l( tbyv+a j 9sezx time graph shown in the diagram at right?

  00.28: The following questiov)iqia jv -8o nay :e0laqorhca95f..q m63+yn refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floo .h 6aa-qevl8qo:y vqyro9f. mia5 n+3aij0 c)r 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 quesqyb: (u 3pg()r7nfqo ntion refer to the following information. An ideal elastic rubber ball is dropped fromgqf np 3y)onu(:bq(7 r 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 witd 0l9ffd-4mgl h 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: Av vctpglb 1627t $t_0$, 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 st4p7 wld7gf h,,ye3znjo (yyzsug s19 tb+6s4cenario: 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 oux;0veo wz :pi7 quvoh3*t9l5c9p :l 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 follow4.piiz l i3iyt()5nsbing 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 r+uz7, d tnfv6namp, across a horizontal table top and off the table edge. Which of n,fznv7dt+ u6the 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 and time for an oe, hx91er0sb7cv1bwie8 d1 igbject s7xdg09iev, cwi 1eb ebr 8h11that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relatnw3 a*9i2jrhc6 8llvd ionship between distance and time for an object that is moving along a straight line. Between what times did the object i6cln3jlh*wr9 2d a8vhave a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an in)u zw cf2,r/d;c;0 0sebm eqr0khulj2itial speed of 12.0 m/s from a position 10.0 m above the ground. Ignork 2sr/zm) 0uccfwe;b;ej huq ,002dlring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting gx5c 6rs)w b11litc e pibew,ss4(-2bfrom rest and uniformly accelerating across the floor. T1lbs cgwx() 6e-iric,s2est bb51p4w he 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 belom 0i6m:lay;f bw 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 diafl :mi y6b;am0gram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car p8qm a7n yp++l/hoy(gstarting from rest and uniformly accelerating across the floor. The time and distance travelp qlom(hgya8 p+yn/ 7+ed 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 accrgf,;g1 v2appca(.h w elerating ball. The position of the ball each second i,ac2 rp1 gav .wghfp(;s indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram showst-;d.+pebw 0uvby z k- p1w:vu a uniformly accelerating ball. The position of the ball each u;0.pvbvbzt- ykwe-1w+:p dusecond is indicated.
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 strla8x 1hnhcy3n2tovcp.;8f1q aight line is shown in the graph be1p 2 lh3qn8t 8;xync1h.vc oaflow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a xp 86)tuun v-tstraight line is shown in the graph belo t u-xt)pn86uvw.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vr2tosz/ zb fe/5 hrz vs9r)q94s9wym0acuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a maropa2v l+k 7y9tjho/h8b )u+a uhhfh 8;gu2h+wble on a table top for 10 seconds. For which time interval(s) did tk ;w g+/oh+8utah2hoyl 9a7) hb2fv uj+p u8hhhe marble have a negative velocity?

  03.12: The accompanying graph describes th 75apkuod c78czpl3y-e motion of a marble on a table top for 10 seconds. For which time interval(s) did the marbl dpa85lp3-oy7c 7zuc ke have a positive acceleration?

  03.13: The accompanying gr.hpjq 1j6(kdeei0ug; a8sv h/aph describes the motion of a marble on a table top for 10 seconds. What ( pdqk;h0hj./s81i6g v eua ejis the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates w /j r1n 8u6ef+a))onrjhvvs) uniformly 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 sfqj * .i dk1qsx/uc:mmi sq3.chk((r; t/w (gutraight 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 graphs could correwli(/ tyxj. ;gctly represent the motion of an object moving with a constat/jg. ( ly;xiwnt speed in a straight line?

  03.24:The accompanying graph describes the m3uz 11qblk/gkv p mx9(otion of a toy car across the floor for 10 seconds. What is the accelerationvul zk(mb p/1x9qg3 1k of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the floe5c-jzt pes+f6w h,ap .q;j8f or for 10 secoe.p+f 6, 8j-fajcpet;5zh sqwnds. 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 t x90 7( p8zuotkkpw)crhe floor for 10 seconds. At what times or time intervals must the net r zuoc9k8()p7w0 tpk xforce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.96crtk1o q* vz50 s. Which one of the followq*r1ov6 9ckzt ing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve u iu2nr87.9s/fsk batshown. Which of the following statements regarding its motion is NOT CORREC82usf k9b/si7t u nar.T?

  07.17: A toy car moves along the x-axis according to thu mw.m 3fm//mgas.7xfe velocity versus time curve shown to the right. When does m.3mf fw ua m7s/.xmg/the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the f (.e 3 vn/-i 5cz1hzbn5j zf:pscvzxc/;nvj 9angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement i1vznff 9 5zvexnj .npj :c/z;(b-siv5 3h/zccs true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apar+t5 bqg14 8*hinywfart and traveling toward each other.*81ny b t w4fqarg+i5h
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. When2 2ql3n a vsya*r+,bzz the acceleration is positive and increasing,rb nyv3sl zq2a z+*a2

  07.12: The definition of average velociqe:ta .o ks:d.6*o fatty is

  16.18: For any motion in two dimensions, which : 1u i*- /hf5brpufimxone of the following choices identifies quantitie5 1i h-/fuip mruxf:b*s that must have the same direction?

  09.17: A toy car moves y3 xegr 6ty(d q6p,hg(z/p ve)$3.0\;m$ 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-ti.bnsg d9j;t.yy)vzz mn 4+k3tme, $y\;vs\;t$, 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 ww6,csp6)vjvmef0) .gh; cm pright along a one-dimensional track for total time T in two p,csm pwevjg h;)wm06p v6.f c)arts.
• 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 y j1v ga 0fpz4osyk/5h-yo)skh;83lva straight track is shown in theyapvkh1yhl8o/z; sy s gokfj50- 43)v diagram. The thick 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 of a car on a straig1 ol3fcid7 v2tmcl*/ uqf7 ri*ht track is shown in ti /m7urf *i7 c1dv2lt*folq3che diagram. The thick 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 by the position vs. time graph shan7ypnro15 jo -0cep*own. For what time(s) is the speed of the objectcnyn pa-1* 70ope j5ro greatest?

  10.11: Consider the motion of an object given by the velocity v1sq75 kbvqu1 +tys/nm s. time graph shown. For which time(s) is the acu5bmn+syqq 117k/s vtceleration of the object equal to 0?

  10.24: By computing the area under the accelerati fue 1,-2rdhh0i f4remon vs. time graph for a fixed time in,r -fm2uie4 h1f0redhterval of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horiz9zuwk4pm+z y7of c6- montal 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 d:v ;bqa2ib +gqlh)ln+dp,jeuh*1:d trip 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 from rest and reahzc y9x,9a)dm ches 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 ground in a ti. nfzfn,; u43stuotv 92xi9)bm 4dqarme 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 a0p5 si4f exnzun ;c(8s horizontal axis is shown. What is the total distance traveled x 5pn(c e04fnzs8sui;by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly idbh (otc*5f i0t* hjl:tentifies all of the listed situations for which there is a t 5(h tti j0**lf:chbonon-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 object0*lt, ejg wsf,senj () moving along a line is shown. The object starts from rest at time t=0 s. At wl0s (,ts)w,j* feejgn hat time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity alon48 4vl buaqm k:67kyjvg a line vs. time is graphed. Which one of the following choices best gives t v 4aumv6b 87kkqj:4ylhe proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movin+ubtx)v j7q,w g to the right on a horizontal track, each with constant acceleration. At an instant of time, the information about u7, )t+vjwxbq 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 hasuek p5b+5kh*n 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 fmro8b a;3rr :in the graph, which one of the following choices correctly describes the relationship between the average speed of the truck to that of t rof: rrm;ab38he car?

  15.42: Which one of the follof p4g)2vc jirc6tz3i/wing choices best describes the instants of time, at which the car and truck travel with the samefr vt2g) pic46ij3c/ z speed?

  17.30: Two cars P and Q, each start from lwb. cry fy,62rest at the origin and will move along the x-axis. The accer 2.,lbywc yf6leration 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 object moving on a horizontal line im 7knc.xa2zd +s shown. At what time(s) is t nxmzdk+7.a 2che object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph provia8;w2*9xoe2duv tvvq ded. During what time interval(s) xw*vu2289 dva oqe;vtdoes the mass have zero acceleration?