10.10: A particle travels a,)gqmltk4uha/ztgwap r m ).h ;k1o*1t 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 a4 g,1xdbx t0.aeupht)wp4i8time without reference to a particular direction istw,x ixahu tepba.4g8 1p4d0 ) called

  12.29: A vehicle completes 2 3xm 4yxg5 fzgpvh4+cone lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average speed oz3g c m24pg hx+45vyfxf $V$. 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 constantq,r*oc k :wo)c velocity. If it continues, how far will iq:c)r,kwc*o ot travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is slid1zk0 py6ing1 , m1bolxing 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, relative to the plank. What is the speed of the plank relative tlzi1 0konpb,gx m 611yo the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 km at 100 kfi 5j ((i:gvkkre22w 3ltn*yom/h. What is the average speed of the motorisv5fre( y(ngkk2i oi*3tl 2j:wt on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x t*ze te93y;t rxj;36 t*kphdd-axis. The gra*hj3t6xryd tt 3;* k pz;dee9tph 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 traveling ,8 aq+pngcl)jken k. 3along the x-axis. The graph 3+kj,klgep )nan8cq .shown 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 buk46-kev ) p8 dxivd)of a toy car traveling along the x-axis. The graph shown below is a plot of the cked )48pxi-k) db vu6var’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 due1bgvb b5alu /rcd 21l1 .kfadbr2j;m 1 south for the winter. At what p kgamf; dbb11ra d .r lb1lv21j2b/5cuoint did the duck stop its forward motion?

  99.17: This question refer to the diagram b*at.unk w pxwmb-.,.iitw- 5felow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velo5x.i kw aw-.tmwi,-. *pnftbucity of the car during the third second?

  99.18: This question refer to the diagram below which shows the position and elu9w*hxi9rm :x 6 axj;f( h;6 kukta,ddapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the 6haa (9h x6xdu,; ikku:d rt9wmxf*j;entire 3 second interval is closest to

  99.20: What is the shape of th k+otuwgt)n7 2e velocity time graph for an object with the position time graph shown in the ku+t wg )n27todiagram at right?

  00.28: The following question refer to the 7d p:xw3v2s zmv c,rby /8a*yifollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the 8 ,s3yv:vzp2rwcby 7m /d x*iafloor 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 z j3ijkwp).k2 refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to iikzjw jp 2k)3.ts 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 oh3gzx5 gc 2ztp8 dgo lz68gz91f $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the follo 9pt:j- 1()p 1krjkcbvyekw+ m3p/lajwing 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 followjl21i-6v/ic*w lomh wing 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 referstjw f11.p -pmo 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers tiu(5cfdl +/(sb dum4d,e1h z, h+i dzlo 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 off z0;*jb wa 0(vei0g xwethe table edge. Which of the following would best represent a graph of the magnitude of the ball's g bj 0zx;e*aw v0i(ew0acceleration vs time?

  02.01: The graph represents the relat d :g0(lxl+ m)2 nir*pyl4tvicionship between distance and time for an object that is movilrm ll*2t+)g cd4p in:(viy0xng along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the reair2j,w8)jnt) 7q *m2wxulrj yz51a mlationship between distance and time for an object that is moving aloly7j*r8 )n2ajuj,i1)wamr 2mtw 5 xzqng a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is ui sdi,.vp r,(thrown straight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object w.(su idrp,,i vhen it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniforj7v5 swchf9c u,,rhj 9mly accelerating across the floor. The time and distance traveled from the start are shows7h ,h rju9fjv,9c5cwn 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 stal1ot 5vyy o2 0cj*7zypl2jk i9rting from rest and uniformly accelerating across the floor. The time and distance traveled oyct ji*29y yljv ozlp51k270from 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 rest and uniaqf 5 wttlb7ti p-z ma4,vl j3jlt: 7kzf448c7formly acceleratl:a4 zat4ll w4tpkzbif3t-c j 7t vj7,fm78q5ing 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 position of the btvn6a: dcr4qa (y 5rk94bd9mnall each second is in d94yan(:9tba 4mcr5dq nr6vkdicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pocsnkd8*m9t y+:wh q +ysition of the ball eachsntm dkh+y :c8* 9yqw+ 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 unicycleojq/85 v ql,,s0fbzqft1 + coq moving in a straight line is soz f1tjsv +lcb,q50 q fq/q8,ohown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus cs6o2j7 mour u6 b4cc 2xfyyn:7lown on a unicycle moving in a straight line is shown in the graph below.ofn2 rb66cu 4jysu2 7x:ymc7 o
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 surfmub2p+p3 n-p)rgh8z hace of the earth

  03.11: The accompanyina0rew/msj;ffyb 7 44cg graph describes the motion of a marble on a table top for 10 seconds. For which time inteb74 w/cj0 m4 eyras;ffrval(s) did the marble have a negative velocity?

  03.12: The accompanying graph descrzx +r d8 r 1:09dymnc)m we9bqvslhu,9ibes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marbleml:98suwv 09 yxmbdh1 dcner+ r,9q )z have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble jf hf;-l(h,vr5,4 mru pdo up+on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and jrppf fd-4hr,u m +h,5(ou ;vlt = 3.8 s

  03.20: A car accelerates uniformly fr iaquc5h:lr34. y xom)om 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 6ijehe 2hy8 )istraight 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 graph1*nh qngr( cj fd:l6gb)(z3u j 9nqae-/r 9gbws could correctly represent the motion of an object mb6)( -zq :uw(99 /jn1frgecjrln bagdq*g 3h noving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy er)v 4 e rshq6ypl-ofa033 pz8car across the floor for 10 secondsoaqvlzehrr0y) p e4f33 p86-s . What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph d9hac va +p)bq +l: 6z1kowj;osmq x3e1escribes the motion of a toy car across the floor for 10 seconds. What was the total a ; moq:q)9bpz h +ocw31+xjsal61kev displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graphn+pnfp.e/ m)c23 te7z8cnh cgwp j, b) describes the motion of a toy car across the floor for 10 seconds. At what times2+c ,ghe)j e/ n7btncfz.3wp) cpp8m n or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly froms7fembc 9 2,(hp9lc uu fd83fo 0 km/hr to 60 km/hr in 4.50 s. Which one of 7 cesf2o h p3ucl,f98f9dbu(mthe following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the follk9n8l b*osd( kf1gh,ym6h9x xowing statemen h (bo1xh*9 6xf,kkmsyg8 9ldnts regarding its motion is NOT CORRECT?

  07.17: A toy car moves dq7ny+9cij o0along the x-axis according to the velocity versus time curve shown to the right. When does the car have zero accelerationqi7cj0nd 9y+o?

  06.22: During an interval of time, a tennis bal4 ;l7-ei+ ra jgzalrp5l is moved so that the angle between the velocity and the acceleration of the ball is kept at a arir+ p-jl7a;lzg5 e4 constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart andkop+t48iz k1u traveling toward each other.u8i +t kk14zpo
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*3q ih/ /ljvpn the x-axis. When the acceleration is positive and increasinqpn*v// lhi j3g

  07.12: The definition ofdul, f axjnbz*a l*,;3 average velocity is

  16.18: For any motion in two dimensions, whic zopi k, iiw3.2vp8f)zenow .hh12 s:oh one of the following choices identi82),v e zks inowppoih. f:oz.1hw3i2fies quantities that must have the same direction?

  09.17: A toy car moves bp 97tip *yn3j$3.0\;m$ 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-timi3 rwvbw 7/.hi,rurg 3e, $y\;vs\;t$, 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 t/1bif5 ru8kkeotal time T in tur18b f/ e5ikkwo 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 fb2gk d3: 0bqz:lr)uzstraight track is shown in the diagram. The thick line represents the veq:d rkbgz20)3 :flu bzlocity. 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 motion9koo4 gf6v7x6p yq 2ug of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume thatp97f2ok4g oxg uqv6y6 the car starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion3wb +kv guiwm)gqd ,eic; hj6 )5gtf*. of an object given by the position vs. time graph shown. For what time(s5+)v.ijg3u6bhcg ewtq fw,im) kg d;*) is the speed of the object greatest?

  10.11: Consider the mow8y mb,)cyp) vtion of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal to 0wy v b)p)8y,mc?

  10.24: By computing the area uft,not) /+p j eucr73gt38irwnder the acceleration vs. time graph for a fixed time interval of an object’783/ ,wpt) efrtrogu+cn jt i3s motion, what quantity has been determined for that object?

  11.08: An object moves alongt :m-sh m(fgrm hnye/+s3 z)b1 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 trip in two f .7s0yc+yv44 s pyfdapq-* zxparts:
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 y,gckr, qd,.c 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 reaches t7 ,ce b 30hfip/4hryjthe 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 movjs43+6rcvqw2 94ax gqfs xij7hg4bw:ing along a horizontal axis is shown. What is fqw36i74aj:+vq4jrc4x ghb29g xssw the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the fo u7t -9zu-euhtllowing choices correctly identifies all of the listed situations for which there is a non-zero acceleuthut9e7z- u-ration?
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 forw+;xhsb /kb k7 an object moving along a line is shown. The object starts from rest at tk/bx7;+bh swk ime 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 origin and its velocit f;qv wwkr7p)s4)4aox0oe y. py along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away fr4q)vfak.; p74xps)0oeww yorom the origin?

  15.09: Two cars are moving to the right on a horizontal track, /;5rx:lpfwarv ay g9 :f,z e-yeach with constant acceleration. At an instant of time, the informatgw-a::v;ffrpe9yx/ arl,5yz ion 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 hasx v/ s3mu7mkxnz5 1 )hhr9nss+ 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 one of the following choik ln*44mq )irmx vvo10ces correctly describes the relationship between the average speed of the tru)ml q ir*4014mxonkvv ck to that of the car?

  15.42: Which one of the following choices best describes the instc xvo 5a5d xdau-k,u)(ants of time, at whichud5k 5a(vx)o- cxd, au the car and truck travel with the same speed?

  17.30: Two cars P and Q, eye1 0 *1w g68up*/x.b3phljlwhi dtnqach start from rest at the origin and will move along the x-axis. The acceleratioh*/lgi* qx1j 1tw3h w80debn.p6 uplyn 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 ae;ltv09g hp0xcl n 7;jn object moving on a horizontal line is shown. At what ti;0vx0epgjll7 h t;nc9me(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis follopxee);hfke5 / ,3w ,nwv8kbio wing the position vs. time graph provided. During what time interval(s) does the mass hav),/;e hwk, wf okvn58b3xiepee zero acceleration?