10.10: A particle trave-t43e)nf372 ntuif/h us xmwfls 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 without reference to a particulj)5 zh c+ /1ue4qtfpboar direction isf 1eh p/to 5+cbjzqu4) called

  12.29: A vehicle completes one(k;:m*la cbta lap around a circular track at an average speed of 50 m/s and then completesc :l(*;kmb taa 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 a zb p8o5d-ki,j5+ouo zt the constant velocity. If it continues, hozjk+o 8-i,5d uoz5bpow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00j sg8:hxt:jhi(j()k k/2.xp j7qtmj x m/s to the right aj.7j2smxjpgk(i kj t:x h(8t) hjq/x:cross 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 to the pond now?

  97.18: A motorist travels 400 km at 80 km/haa+.z3hguzf t 7 /xoniemr( .9 and 400 km at 100 km/h. What is the aver arne m/+t3 ah.f.oz9g(x7iuzage speed of the motorist on this trip?

  97.20: This question refers to tho- qcris 8/hsgvc:l06 e motion of a toy car traveling along the x-axis. The graph shown below sc/8c:h q-iorg60sv lis 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 aqf2 kxwwin g;22 ).ebplong the x-axis. Thk) 2ign2wp. ;2qefbwxe graph 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 of a toy car traveling along the x-ae agg : 91c24s4hw ,mbmoge.udxis.wc: hm,.b gg129a edom4u s4ge The graph shown below is 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 duck flyin r4 d7tv(y*pue 0skctta9+:xn4 +rzbtg due south for the winter. At wha dax*49tuvr bn7 ctk+t:yst+( re40pzt point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the pot,:r m tlx)+fhsition and elapsed time of a car starting from rest and unif l+t),trxhf :mormly accelerating 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 whichn4)ahxz m5 f0v shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is clv04mn xhf5)zaosest to

  99.20: What is the shape of the velocity time graph for an object with the po02)qga9.q nnf cu g0h9zzurv,sition time v9,au0zr h.gc09 )uqfqng z2ngraph shown in the diagram at right?

  00.28: The following question refer to the j )ud 8rb12yemfollowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hib8um 1 )rdjye2ts the floor 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 ff b6yb +a16aoznhhjll.//2mquestion 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 its original height. hffy2.bb6o1/jmlaa n l/zh6 +
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can tra- z ny2)k97qmz8dyfrxvel with 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: wbk yk z ;n:+26j-a(nh 4m0.w9hwzsjbvc2mco 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 hrzi7 grrd(*bn/ *fwx/*)i74rg amzd 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.
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 scenar m7(z+kgybtl q7+ ad6sio: 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 the3 q5 3duiures5 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 horizontal4 f)ki1qwc3d2p0x5smog rmq8 table top and off the table edge. Which of the fsmdgoq mrkp2 cx53 14)q wi80following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relati)9ed9xu;ma4su xr/gq onship between distance and time for an object that is moving along a straight line. m99sr;ueagu/xxqd )4 What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents )x-e3nvfmdsz)0x.oythe relationship between distance and time for an object that is moving along a straight line. Between what times did the object hs yfz)x- 3 od0vexmn.)ave a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth ;nm:c31dv:dtf7of4 qjrom -oy5h l c8with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the objectd;: 74omf3- lj:q8 cmv5oy 1no hrdfct when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest an;hu (q 9eapiq(jp2oa pb,5mj+d uniformly accelerating across the floor. The time and distancj me,5b9o((qja 2;hupapi pq+e 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 tlr*+ige( hvm c,fu)+yoy car starting from rest and uniformly accelerating across the floovcfr lh* (y,+m)gi +eur. 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 f2t6bo :t5t mfrepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dft m5ttfo6b:2 iagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a uniformly accelerating ball.e d3 rm37nepsox6evhy* *k 4)i The position of the ball d)67 hpm*n 3e3*r v4 yeoikexseach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pfl1bjqmon+.( m2c9 v,sc2 mjdosition of the ball each sescjm 92nd q2.+,jc1of vlbmm(cond 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 hcv)0r)1ib rb a straight line is s1h r)i)rv bbc0hown in 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 sta7j/q1yal2hjq7a -b*r4buqu raight line is shown in the graph aqb/q a2r4y-ljjqu1*b7u 7 ahbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fallq(5/2navnylh m of7g; s freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on knb/ nvgn;lf *)rgl+(a table top for 10 seconds. For which time interval(s) did the f(nl ;*v/)k+nbnrgglmarble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marblem3o; n jra )90go nuzn6;(minn on a table top for 10 seconds. For which time interval(s) did the marble have a posio;um i nn0(jnorn6 z m;n3)a9gtive acceleration?

  03.13: The accompanying graph describes the motion of a marble onvjhpw es bs3 p;:r8wpj9)8d/ v a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 j;hdpsr :3/v8sbvpw9w) epj8s and t = 3.8 s

  03.20: A car accelerates una*qbhe8dxuoa42z n.s* d,3 ediformly 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 svzi3 m 6,2dsuytraight 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 fo, -r. qkc.u wexyyzqn*wa/);vllowing graphs could correctly represent the motion of an object moving with a consta.qquy nkw ;a, .-cey)z v*rxw/nt speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the to2 (v(s7mgcmp)*-( yoc z (mdz*zculfloor for 10 seconds. What is the acc mum(2zl(vmzop *(sd z-t(gcyo 7c* c)eleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car::h.r mo sb q.dpyk+c- across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second intes-:.k b+mcd hop .q:ryrval shown?

  03.26:The accompanying graph describes the motion of a l+h/ vc */(dv7gndbn y22csgm toy car across the floor for 10 seconds. At what times or time intervg bgc+ v(m2lv7*ydds/h/n2 n cals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from j0*9hw bus1 at0 km/hr to 60 km/hr in 4.50 s. Which one of the fol1j9 u a*htsw0blowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following sth0um (1qs2rc ca(c1cmh02 qu rstements regarding its motion is NOT CORRECT?

  07.17: A toy car moves along tyr)j / ;vpqs7r/oa1 pwhe x-axis according to the velocity versus time curve shown to the rirap ys//q;ov)rj7 1pw ght. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the ang f byn./fv(b2sle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statbs( vbffn. 2/yement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart ando4bn2psjc jhy1t.kl0 .f 6ce p:c,yu2 traveling toward each other.uet6 ks0 cnpcbl oyy .hc:1f2.,p24jj
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 accel*kru3( nylhi ,eration is positive and incr,l(h3ny kr*ui easing

  07.12: The definition of average ve jc /uh-v4k9nz d( lc:ap811zkzjz*rx locity is

  16.18: For any motion in two dimei nm.)+ndcr. e rvv)qg j-m1(5psk(yynsions, which one of the following choices identifies quantities that must have the sr)nq 5p.- +).cymy (i s1nk(vvjdgrmeame direction?

  09.17: A toy car moves 5g v/d l5xy leef*um1*te ;,pi$3.0\;m$ 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-timew g( ,8rjeh2c.-)gh 9gr:qtsao6qbzx, $y\;vs\;t$, 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 rymn l 2+sttrv*2 gqr:(ight along a one-dimensional track for total time T in tw+gvs: *n ty(tr22m rlqo 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 motio max)e0ejk;ls; 1c )mjn of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at okcj;;em x 1))sjea ml0rigin $x=0$. 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 straight o7o;u/+s*)anzl ck gitrack is shown in the diagram. The thick line represents the velocity. Assume that the car starts atko ogc/s;7 i)*za+unl 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 pod9z m m3-nuq:xp7 +vefsition vs. time graph shown. For what time(s) is the speed of the object d-m9 num:+ xqze37 pvfgreatest?

  10.11: Consider the motion of an object given s,easkqf s5by8op) 0*by the velocity vs. time graph shown. For which time(s) is the acceler*0o a y5)fs8es,psb qkation of the object equal to 0?

  10.24: By computing the area uota+sm*5 eqz 5an2v* knder the acceleration vs. time graph for a fixed time interval of an objz5 v*aekt*o s2qm5n +aect’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizoo;qc46 e6ypc rntal 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 tr.* 2n*h qxc9jbgchm 7nip 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 re, nck5jzg) hdy*1p9xcst 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 amzm3*;9t icg5uco/:5hds ,a mk vc(xnnd 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 moving along a horizo:h 5jng+gsl+he p.d3wb -et6b ntal axis is shown. What i.t 6g s+gpd:+-j wheb3h 5lnbes the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices c4p rlor2sxy wt46wx su,919vv,d4 ro lorrectly identifies all of the listed situations for which there iowovvryx9tu2 rs l ,9s64 ,wx1r4 dl4ps 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 object moving along a-rumydkg738w i ds-f. line is shown. The object starts 73-mui-ry g.wd 8sfkdfrom 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 origin and its velocity along a line vs.1fo 0m a,-ya. inq)qwf time is graphed. f.01 y i,aqw)mn af-qoWhich one of the following choices best 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 horizontal track, each with com9 ff5q irn,w,8h /ahonstant acceleration. At an instant of time, the information about the cars imwrinoh h q,ff,59 /a8s 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 7o5;qyso lq9+ kh: b/ur c6sqla 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 thrn-qckr(p; r-r9p9w6pot mj+ e following choices correctly describes the relationship between the average speed of the truck to that of9 ;rqr6kc+- 9(pjortnpwp -rm the car?

  15.42: Which one of the following choices best describes the instants of timem (-v8m 0xg)ur x,mvk*mn*,d k (kyta/xix0b a, at which the car and truck travel with the s,/gd k(ux8b i*x*,- vm amtnxmk yk0) 0vxa(rmame speed?

  17.30: Two cars P and Q, each start from rest at the origin :y9shca6 m4p8op,j li and will move along the x-axis:spm4hc6a 9,y ijo8p l. 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 graph of an object moving on a hcmtcb18 3y ,ajorizontal line is shown. At what time(s) is the object moving8ym,tj cb1 ca3 with its greatest speed?

  17.08: A mass moves along the x-axis followiw yq 1dkq9;zs,f dwn;o:xe x0+ng the position vs. time graph provided. During what time interval(s) does nw s09qd e,xq ;+: y;fx1dzwokthe mass have zero acceleration?