10.10: A particle travels at p;f2zo; awp: d x9n6xj2j eo.fa 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 without reference toju14 uq s8(bof a particular di b 4(so8j1qufurection is called

  12.29: A vehicle completes one lap around a circular track at xkl5 +,gw qrtlr5 3/;e nl:3deokja2pan average speed of 50 m/s and then completes a second lap atq:lod,; lg/k5+ tr w33jekerpax2 l5n 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 x1imd /u0b(pp/pm(ly the constant velocity. If it continues, how0/xl ( /pm m(yip1pubd far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg e.qc60)a (k*8hsuuub)u tby k plank that is 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 to the left, c6bkuu0s*(y buute8)k h)q .a 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 andw.8pac5gl0db1: emzjr+j dg- 400 km at 100 km/h. What is the averbgre-. lg0 djj5:p8 amdzcw1+age speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the orc8nri4-cl/ znqmc4o 0wh(. x-axis. The graph shown below is a plot of the car’s velocity in the x directioo( z/mn il4q04nr cor8-hw.ccn, $v_x$ 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 trave k3-i*qfafkr8l2p/r e ling along the x-axis. The graph shown below is a plot of the car’s velocitk ik p/eqafr 2-*r38lfy 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 travelinglrm+a+b9k fiwbyq19 4 along the x-axis. The graph shown below is a plot of the car’s velocity in the x directionb ai+1kmf4lrq9b+wy9 , $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the veloc n:pj/2zmlgt( ity vs. time of a duck flying due south for the winter. At what point did the duck stop its forlj gn p(:t/z2mward motion?

  99.17: This question refer to the diagram below which shows the positufe+ek 0ji4g4 uv:/fv6fm za0ion and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car durine4fu jgv u/ kveam4:fi0z+ f60g the third second?

  99.18: This question refer to the dvhk yf6 5r7yu)iagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration duf5rvhy )ky u76ring the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an r w g)g* kaa.7/uk72c-kxszdxobject with the position time ga-7x 2 zk w.cg/*agkd7ku)sxrraph shown in the diagram at right?

  00.28: The following question refer ti9ny*j,py3 y jr;f(tno the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its ri *3tj y(,py;fyjn9 noriginal 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 tvlq 16,nhvkmk9cg 6*she following information. An ideal elastic rubber ball is dropped from a heq*mknvkcv 9,gs h6l1 6ight 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 i9. z4;mzql:ighz ub7a et83jwith 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: A4hd,l qj8ddxs/d* *1cagud h.t $t_0$, 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 thz+mcz.4mx x/we 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 scenario: r*rhq jcyg2(:jf0tk ;zt+s ,u 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 theik q 54) y:s;52ucurnuela5 k. cgab(s 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 q1r6o5s6lgl p down a ramp, across a horizontal table top and off the table edge. pg6 1rlq65s olWhich 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 distansxui;u i3 gfk6 ca*2oa ,nv52wce and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds? ai5w ,agfx 62 usnc k23oivu*;

  02.02: The graph repree 5 b63bu,6etdnib;/wfx fh6rkj+og .sents the relationship between distance and time for an object that is moving along a straight line. Between what /r, x6jbt6buwghfe k.+;ndb f3e io6 5times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an initiald-33;c fbw) he-pglwq speed of 12.0 m/s from a position 10.0 m above the grb-lgpw;ed-qf)h3w 3c ound. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car startinge.t2eeg7 .1cscv k*g*svdai+ from rest and uniformly accelerating across the floor. The time and distance traveled fromdi* k*ea.g2sc1ev 7.+ vce tgs 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 belox1h93lnegw as4y7b,j w represents a toy car starting from rest and uniformly accelerating across the floo4gyhj93 b 1a x7wsen,lr. 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 startifsd ++(n gx6ying from rest and uniformly accelerating across the xifn +y6 gs(d+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 unif+/wb; duq: fwgormly accelerating ball. The position of the ball each second is indw+ub fg: w/q;dicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating beuy+otgyin1c-+/i-h 7)z mihall. The position of the ball each second is indic+- /-) m17ctginehyhui+o iyzated.
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 l.8x* r fi(k: gl0glnitpv* v8line is shown ik*x: lv l gfv8i0prgit*.(ln8n the graph below.
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 straight tk,81 pt+ p:uw3fz ml;mbbb+jline is shown in the graph belof;1l,+btpj8bbp: zuwtm k3m+ w.
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 to dtn c r6drwh7s2d:8-em;sx:uhs/+q he earth

  03.11: The accompanying graph describes the motion of a marble on a table top -v jo nxc.c 2/,spff+kq)x:bdfor 10 seconds. For which time interval(sfqvn :-b,2. +jd opxsc)/ cfxk) did the marble have a negative velocity?

  03.12: The accompanying graph desi ngtg+ k9ui.p4kb-j nj0 9piqx)03 cacribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a9p+xj u)c-i a90pn3jbq4 0gtgnikk. i positive acceleration?

  03.13: The accompanying graph describes the motion of z ;a xsrv 3ci93m6li:fa marble on a table top for 10 seconds.xfi:vazi3lcs 6;m 3 9r What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a ti ud 9 : k2w5i-cccvueqdh944hio0 dd1hme 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 spy6oxa8d(hd *l ))sm hfo/jio,eed 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 correctly e6wn w(jq8g.prepresent the motion of an object moving with a constant speed in aq pw(e86ng .jw straight line?

  03.24:The accompanying graph describes the motion of a to;zc 0tpz oiq9 z)e1y6xu2d(3xjq xs2by car across the floor for 10 second1p xtjz02qo() 9 ue ;b2dqiz3z6x ysxcs. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying grvh92 icpf2fc,n4wjq 5 aph describes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shownc c iw2jf9nq2fh,p5 v4?

  03.26:The accompanying graph describeypg )i6,l0uft20mpdws the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net force on l2gif0yu ),tp6dwpm0the toy car be zero?

  16.03: A car accelerates uniformly from 0cqo9uq u r93d. km/hr to 60 km/hr in 4.50 s. Which one of the following choices best represents the a9qdqu.cu 3or9cceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the followh -*pe/zdscair ix;-e:4:ung ing statements regarding its mo x;spc4 z-a: un*:d ei-g/herition is NOT CORRECT?

  07.17: A toy car moves along the x-axis /7 1rj /up5yw(qxu4t jpve7jtaccording to the velocity versus time curve shown to the right. When dop/7jv 7wtt1u/jeup5 q jxr(y 4es the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the adehi+- ewc8 yzo/mr-nv/or: (ngle between the velocity and the ancwz my: 8-o-rv(he+r //ed oicceleration 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 kilometeo4*,coe832wpuknr m0vzpb1f6k j4/ o, vh qwnrs apart and traveling toward each other.r,qo,1kup o 3/j 8z2emob40pwckv h6vw*n 4f n
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 po4zn8hhva v(.ec w4la*sitive and increasingzcv4a* h4ehl na (vw.8

  07.12: The definition of average velocite4 s07)6wface4pzx60 m l p4*th 8gcmbe7h jvyy is

  16.18: For any motion in two dimensi +/ )2wg wq : m:tvl kmcwtfc398;vdducb*yq.fons, which one of the following choices identifies quantities that must have the samety k3qmvc) lcf+:/dcvtg w:w*u qf8;md2wb9. direction?

  09.17: A toy car moves hqqkm8w:j9;xkmpr 3nv9 3sr,pqfff;b + 1b e3$3.0\;m$ 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- vvzhsr,:(9oa 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 alo49ub- weorp-6 -s,qinl n2hzwng a one-dimensional track for total time T in two pawwu 4n-- pbr69 n-lq h,o2esizrts.
• 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 fo ;d3a0w75k4. qcoj qiw wm0eznr the motion of a car on a straight track is shown in the d zw;.doq0 37wa0mq nj4k5ew iciagram. 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 straighd9 glpk -jo8b4t track is shown in the diagram. The thick linlp4g8boj-k 9de 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(i;7mv0vaus5fk 54+u zhh ui f1p2hwi. time graph shown5mu2i1u i7h pvffh;0ws z45 uk(v +iha. For what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by x 2iy6/uaqif(the velocity vs. time graph shown. For/ i62aufiyxq( which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the areadnled/+vbcs73 72syig6w s y * under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined fo /ldv3s7y wsb6n2+d7ec sg*i yr that object?

  11.08: An object moves along a horizontal line with increasing/wk o8yrq(p0mf: vfz 3 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 tw;h(a iox(b( geo 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 grofic.o)hp;z(hf6lbz -9u -jwu und 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 ,hn8;)gbcofaou-( ctrest and 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 movi9ath fj0rmb0 uk2y 6w4ng along a horizontal axis is shownm0 wbfkh aj 6yt492ru0. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices corbpznod;wbqc2 4 j;qmn u *617qrectly identifies all of the listed situations for which ther ;qbw*d74znmu;ncob qp62j q1e 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 objy*dbme jxk hmv;2. -;8cvz0rdw+9ggfect moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) djy2 9*d;-m ggfzb.;erd vc0xkw mhv8 +oes the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin a9+rwpsuvk-j( nd its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper inkj-w+ up9sr( vterval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizo9;dhxh)xln. t)7nk 6n+eoa m1zd r:mfntal track, each with constant acceleration. At an instant xmo: fk9a.17lnzxn mhd)+nrh dt) e;6of 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 ha;5tdphnfcj+*e+emxu r- 0my/ a i -)dzs 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 graph, which (7cuabt va*:ph (xn8n one of the following choices correctly de(v* nn atp8x(cabhu:7 scribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the followi6e 5iabr+ g;ekng choices best describes the instants of time, at which the car and truke6 ar;b5+ge ick travel with the same speed?

  17.30: Two cars P and Q, e.m2 wq hao-b0oach start from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which onewh-oq2o m0ab. 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 is wf + nyic.2qe4shown. At wha4.q iwcn2+ef yt time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the positk/wj6tt )8fsx ion vs. time graph provided. During what time interval(s) does 6jtf 8)tx/ksw the mass have zero acceleration?