10.10: A particle travels ll)gxiv12nq7tedv * ,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 dista0*z tbdgi+1je h/b ;13q snjuunce per unit time without reference to a particular direction i b0q jg; t11deu znh*j+3buis/s called

  12.29: A vehicle completes one lap around a circular track at an average spee+ gt8xc (zv0med of 50 m/s and then0g8t ecxzv(m+ 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 conol3-fs(j6 crv1mw y- istant velocity. If it continues, how far will it travel 6 lmci3r o(-- wf1syjvin 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 m/s rw16emjnk/.ud ux gc50nc57 r vn6q/mto the right across a frictionless 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 sdu7605xemn6rcr5 c / vnn1w. gqjm/ukpeed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 n,uy *z7ezeik0htf9 ,;dxu- 2 r9 tserkm at 100 km/h. What is the average speed of hes z ee;d0r*t2 uyuf7r9kn,t ,i9xz- the motorist on this trip?

  97.20: This question refers to the motion of a toy car travelingdx * bl)r:nfnjdh +;f4 along the x-axis. The h)4xn *f +dlnf;jb:drgraph 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 t)o xzk3jfei 4*raveling along the x-axis. The graph shown below is a plot of the car’s velocit fe*ixo4)z3kj y 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 too6jh vtyc3cz92+kwwp/0ihpd 1eb) , m y car traveling along the x-axis. The graph shown below iskpi zccbw,j6wh t +vhd)yp2oe/m3901 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 35/ ma7p tsqxlduck flying due south for the winter. At what x5tlms7p3 a /qpoint did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the position an 3xpr nxjh w2-kx+p7j.d elapsed time of a car starting from rest and uniformly acceleratingh37p2r- pn .xxwjjkx + in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which shows the posibdrb ze f////ftion and elapsed time of a car starting from rest and uniformly accelerati/bf r z/bef/d/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 velocity tiivtb1) u-zu 9jme graph for an object with the position time graph shown ibviz)1juu -t 9n the diagram at right?

  00.28: The following question refer to the following information. Angurhd fy40/+sj g00ss ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original h4gy/hss fr00usd+g0jeight.
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 refeg 6oa-2dmivz( r to the following information. An ideal elastic m- 2zi(g oavd6rubber ball is dropped 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 speed of xw; - / ehcgmia2 .xor+mj1wdl15ra. w$v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers hkyh rqnj5:)f. 3e.fd 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 following slbcf0eah ;., ccenario: 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 fb- opyog v( 0//(algalollowing 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 szy2;qh q 5r /v4iy+q -tl:nvkncenario: 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 fb2u qnk 9fab.i 82uk:ramp, across a horizontal table top and off the table edge. Which of the foluk :nb9iq.af2b 2kf u8lowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between diw kxk ;3wl7osgd *g1n+stance and time for an object that is moving along a straightkw+ w ngd;okg 1*sl73x line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph representsasj(qn +h,b.r the relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-ze, jhnqrsb(a+. ro acceleration?

  10.07: A small object is thrown straight downward on Ea6c* d lr g0(cpdkk3ac1t.h4.f z(ww abrth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring abdtgw46capar df1z3w (k . .cc (hk*l0ir resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and unifor2 7b- g41uup/3hd*hcfu odeao.d8pws mly acceleratingo3owhd41agp8/upb-f u2c 7 .dude hs* across 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 r 4c9:jk )j eqzi*/fjmsepresents a toy car starting from rest and uniformly acceleratij)m/szq9ki ecj:4f * jng across the floor. The time 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 below represents a toy car starting from r 2/s9 p(juko9vtd keb*est and uniformly act d2ek *v(jp9/buk9 oscelerating across the floor. The time and 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 te:ggw2w qwh- 063o,mkykru /position of the ball each second is indicate wewqu62 ,3th:r-/0w oykgkmgd.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bao fagy79 z 4p3o.njd5ull. The position of the ball eachzjd 3ufoa7.o9npy g45 second 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 straight line is z:bkv/zb+ l :yshown in th: k yzl/v:b+zbe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circufsd(m8t cl;( gs clown on a unicycle moving in a straight line is shown in thls8c( (gtm ;fde graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum nzk m;5ofxy 60.ve2m fmear the surface of the earth

  03.11: The accompanying graph describes the motion of a marwv/hpv *futk0-x j o6d uzd+47ble on a table top for 10 seconds.h-/kt0*pfd4 w vz+ujd7ouv 6 x For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion p;tzxm:k8s 42olou3 qof a marble on a table top for 10 seconds. For which time interval(s) did the marble have a pt2lms3xk;o84p o uq:z ositive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a tabl2ode/t */7ml lsw7w:kvbvqa9j9cx0ee top for 10 seconds. What is the marbles average acceleratoex v9e7k* /9 /7c 0ajmwdtls vb:wl2qion between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a tim vxem,7)3sd tj+z( 9thegb.8fjha8 o ge of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a lv/z q)ceiw ;z1qovgw4,r */zspeed 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 followu*vp 4j9c*o iaing graphs could correctly represent the motion of an object moving with a constant speed inov9icp jau*4* a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fln+nn8ed1u jh, zj t)f:(v2pij oor for 10 seconds. What is the acceleration of the toy car at t = 4 s? n :dtznj,i2uv18 j+p) fn (hje

  03.25:The accompanying graph describes the motion of a toy car across the fk26 unq.c8 3wl) /wb obm0nlryloor for 10 seconds. What wa0 r/nq6k . 3ul28bblnwmcywo)s the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes tj+mmdzxr7-4p he motion of a toy car across the floor for 10 sm7 4mrpd-j+ xzeconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates unifowbu za0rm(y2i/6u 9s lrmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represensyu/zr9ilm( au02b6wts the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the fo upey kso4.2g;llowing statements regarding its motion is NOuo.sp2k gy; e4T CORRECT?

  07.17: A toy car moves along the x-axis according to the veloc b;:e nj 7y4dkw0nh-64ybidl2:coo xdity versus time curve shown to the right. When does th7 x:d dnocy:6;2byd-wh0jlbonei 44ke car have zero acceleration?

  06.22: During an interval of time, 6, ,xy3xpfcpg a tennis ball 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 tenn,c3gx6p p,fyx is ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling towf bgp*hi1 b5a*nme60bard each other. b1*ga b0mpbfi6eh*n 5
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. Whdj/ deki,f;)d en the acceleration is positive and increasin;/d ,kfj)ddei g

  07.12: The definition of 5jf1(jgo) pddaverage velocity is

  16.18: For any motion in two dimensions, which one of the following choiog,--hjb;j joces identifies quantities that must have the samb-j, gh ;jo-joe direction?

  09.17: A toy car movpk.1utzi/8d ye5zf4r 7l*ca 3 omjqj .es $3.0\;m$ 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-; 4vboj*-nolc time, $y\;vs\;t$, 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 to6wu yl3/v nk)btal time T in two partv/ k6ywb 3lnu)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. bcd9epx; l:k ynuo ng/c q014.time graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Auq0p.g;ndn9l eok4 1 xc:cyb /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 v 2ya-nqg- 9brfor the motion of a car on a straight track is shown in the diagram. The thick line y--b vaq 2rgn9represents 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 an9s:-w; yebzvo: htwi x8u7r0a object given by the position vs. time graph shown. For what time(s) is the speed of the object i;t w hwbrz-v: o:ae98su xy07greatest?

  10.11: Consider the motion of an object given by the velocity vs. time gra9kwo* y*tonwk wcfhr b4 471:uph shown. For whichu9y**4nr tokw7k: fwbh1 4woc time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleratio6f(jw.j skady+ +y.b dn vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for thatyfd(..bdj+ yaj s 6kw+ object?

  11.08: An object moves along a horizontal line w .3sob ii(wc,kith 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 tr ciq p6vun.;t7xjtpm xpvw2u)5 )dsu+(a1oa0ip 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 reaches the g4ke3dimzx,w58 d7 vgqround 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 time of p; q5gklh*.pmx s;nb2$2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a particle moving alonr8/vjdmd6xc3eszv4n ;fx h/*g a horizontal axis is shown. What is the total distance traveled by the p/z;mxjne438 vd 6shvdxrc*f /article from t=0 to t=10s ?

  13.18: Which one of the following choic./w4xj bz2 t xt .m:jjns1sj5xes correctly identifies all of the listed situations for which there is a non4b jtjsxsxz / :.1wx2m t5jnj.-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 object movinuc- t ir+8mk9wg along a line is shown. The object starts from rest at time t=0 s. At what kr -u8m9iw+cttime(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along ab kd2rg(0nh0(5phyll0 dc cn1fc * /ad line vs. time is graphed. Which one of the following choices c2h0dcbd0dknl n5c r(/h*l (gfpay01best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizoe;;sjipm* nn9 5x ot1ontal track, each with constant acctnxn9i *o15 mo;pjes;eleration. At an instant 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 has a pos (v/h+pln ht7vition $x$, 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 entire9vmrb l 7lo l u69vd yzqu,j7g-xsa43sn.zn62 time shown in the graph, which one of the following choices correy66jnm97z s, oavz ldg qu-nbuv3.9r ll724sxctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choi y 8f;wvomnl.-ces best describes the instants of time, at which the car and truck travel with thely ;8vmo.nwf- same speed?

  17.30: Two cars P and Q, each st8dwvwc6 cl 0qbg/w +p)art from rest at the origin and will 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 fo8bl+0wc ) cpw/6wgvqdr both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time grap)ont 85a y9lfm r2p fvx2(zxc:h of an object moving on a horizontal line is shown. At what time(s) is the objectm(8 lxr )2pfcx5 y: fa9ov2znt moving with its greatest speed?

  17.08: A mass moves along the x-axis following 70n-f(vyucik+v y1rmthe position vs. time graph provided. During what time interval(sc 1nm+(0k yv -ir7ufvy) does the mass have zero acceleration?