10.10: A particle travels at a constant speed around aq2 f,se; 5*k0kvb jkeu 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 of8a yh owx,)e1 qbdzr:1 distance per unit time without reference to a particular diaeb:oz1h)81yq, dr xwrection is called

  12.29: A vehicle completes one lap around ud: sdyl:,d v5a circular track at an average speed of 50 m/s and then completes a second lap at an dy::sd luv,d5average 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 )(0/-g)kis n0a uxgjzcu 2ptlvelocity. If it continues, how far )nlgcai g 0k/u )j2px(-zts0uwill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank iah4w- m, .m9 ,5uo w9mge-bvhm mp3zzthat is sliding at 5.00 m/s to the right acra.z3o mgwm9, m-p,-he 5hmb4 9uwvmizoss 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/h and 4kl4 +24e3/ evnzhcts. a iqu)g/b8avp00 km at 100 km/h. What is the average speed of thepe/aclqn3)4vteg kiv/b+h 48 .auz s2 motorist on this trip?

  97.20: This question refers to the motion 2bx-,m5ocedeof a toy car traveling along the x-axis. The graph shown below is a plot of thc do m,xe2b5e-e 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 c .w6;;)pifeja0pvz :(gqo*cp qp,wwto the motion of a toy car traveling along the x-axis. The graph shown below is a pljwq(c;pp wz:egwp. ofc6;ia ,q 0)vp*ot 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:stj b kt3ss)ap uo;a*/b.q d6 x-axis. The graph shown below is a plot of the car’s velocity in the x direction, ;s.ka 36qj*) ttab: ssou/bp d$v_x$ 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 asyqb l77(s8 2q)t unzl duck flying due south for the winter. At what point did the duck stop its fol nss)2l y z7q(b78utqrward motion?

  99.17: This question refer to the diagram below his9 tc x,7gv 4h8pcl8which shows the position and elapsed time of a cap sc4 hix89h,8v7tclgr starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to thoinl5 -e g9iq:zoz ;cy/h3 xj0e diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration d/e y0z zic;5loqn xig -oh3:9juring the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph fo8s zp 52/nkc(uj/ zqw5x)ms hp9zdsv+uc01hcr an object with the position time graph shown in the di z8h pmqx5vucjwsc/zp5u2d/ n 1sh9)0k(z c+sagram at right?

  00.28: The following question refer to the followi02ob2ldlg:1b ddv,eung information. An ideal elastic rubber dvb2o 2ulg0,dedl :1bball is dropped from a height of about 2 meters, hits 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 question refer to the following information.e1 j;n yixm0-x An ideal elastic rubber i; 0-x1mynx ejball 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 witfitj7 55mu )uwch12blh 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 scenar ij0wi o*6am,cio: 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 sce0 ir+.jji a 4mgw4aec1nario: 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 fol+b,en rix6:wqnzwl iy 06k a60lowing 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 wkw h.f *v;++dw:1e k p1qaillfollowing 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 to) t u:ikmo+iceod.w..i0r xv nk;y:t)p and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs time .;tc kiuv0ti .iwo:ymk )do:)x n.+er?

  02.01: The graph represen;l;pc50 c wzfg : t+s9+uiaqiolk;ly)ts the relationship between distance and time for an object that is moving along a straight line. What is the instantaneoutc0)lc pzgo9wul s qla;k +;i5fy+i:; s speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and tim 8-o9 qdqvvtc.e for an object that is moving along a straight line. Between whoqvtv.c 8q d9-at times did the object have a non-zero acceleration?

  10.07: A small object is thrown strljn5fhbet-fv0x. -.aaight downward on Earth with an initial speed of 12.0 m/s from a posit.-0vh5xjf-anl t. befion 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rovled8kcua-o s(k( d.*:hgxh e)a b*.est and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagruv.sd(h *dh.b oocx-: aega)k*kl8(eam.
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 starting from restq h:/bm pn3(qq and uniformly accelerating across the flq :b3qh(mn/ qpoor. 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 belo 3svi/1hq*pll -0 eekc oqj,*jw represents a toy car starting from rest and uniformly accelerating across thlvhj*kc soi*0-3 q/jq1, eple e 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):5s; myh 2tp6owcfkxnd+ *m /qbhuw8 ball. The position of the ball each sedcnt6:ohmkhx5ms2 pb )8*w; u +w/yfqcond 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 position of thebu) 4hda1l m5f ball each secondh ab514 l)umfd 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 str dc-(nmg6sng /aight line is shown in the graph bgd-/(mng 6ncselow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a 1u.,ncd bwizm k;8 f:yunicycle moving in a straight line is shown :c,kb8 dfzw;y1n ui.min the 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 near the surface of t osj;s;mb6bb)v*pi5 y he earth

  03.11: The accompanying graph desx afj9/e 1z/t ,hr,ffvcribes the motion of a marble on a table top for 10 seconds. For//fj etfh fa, xzrv,91 which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the mkc ryv29oer/ 7otion of a marble on a table top for 10 seconds. For which v7e/yo9rc2r k time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marbu*; aqt+-nasbn-y5 q)dlv4uw o 1d;lx q/o cp)le on a table top for 10 seconds. What is the marbles avera dxupq+5/)4wtc- douoa;);l a -*1blqnvsy q nge acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of b r q8)qmyy0u($2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with av tb+h3 /9mck*:t ctvk 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 follbb /otg+oue ,0eha7m4 owing graphs could correctly represent the motion of an object moving with a constant speed hab+g/0 o e,bem47to uin a straight line?

  03.24:The accompanying graph describes theh (,)k:xfg r srei(:n a:q.snk motion of a toy car across the floor for 10 seconds. What is the acceleration of the r)(kx ,gq .n: i(f::nrhkassetoy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a t/q)3 +34sfr xah)w m huk6xxvxoy car across the floor for 10 s+r hfx3s/qwmk6xa) )3 vuxh x4econds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanyinm/ tm vr5uws8;g graph describes the motion of a toy car across the floor for 10 secov5/m8s;ru m twnds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Whichnq)yt4 28v 9ekafjt6l one of the following choices best represents the acceleratio8 n4 )yjqf 29aelvtk6tn of the car?

  06.07: A car has the velocity ver* u8ohoz3 is,z*c k9 u/pqz4ydsus time curve shown. Which of the following statements regardi9y 8ik ho*3c4/opuzz s,dzuq*ng its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the veub8 e-jnrc6;+9rpsm4qp ;s eilocity versus time curve showncp9n; r48-ejsr+mu;i6ebq s p to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angle bew3e1 1)hs zqg:dqe)x itween the velocity and the acceleration of the ball is kept at a constant 120 degree. Whicheigeh : dwqsxz)1)q13 statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 khoatz 02o5ovi4 tr++ uilometers apart and traveling toward each other. vt24aoor5++t ih0uzo
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. Whe fgnund.+sp mhbqzo*1ku3a ubw /.3m)py(,)gn the acceleration is positive and increabfsu gy3* .z)o)1nw, (mnu kgpb+mq .pdh/u3asing

  07.12: The definition of aver 6durt9z4nn4- ; ol/wj-biuc qage velocity is

  16.18: For any motion in two dimensions, which one of the followin2rf3 vre(x0 vug choices identifiefu 2verrv(30 xs quantities that must have the same direction?

  09.17: A toy car movetc1- vo2blxoiu+b .tq57q jj+s $3.0\;m$ 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-t2jdh bzk w4 8bi/(xt0time, $y\;vs\;t$, 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 rightfj-w yd+5xck,+j3z0qavvl6 abdsc 3, along a one-dimensional track for total time T in two p 3+3+wqbk ajv-xy da6,5vz, cds0cfljarts.
• 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 thex h8+1x4rt3t4 u3q cvalieir) motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origin84 i1r3urc+a v)qx4 hittl x3e $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for the motion + mc- zei2(mphof a car on a straight track is shown in the diagram. The thick line represent-e m i(2mpc+zhs 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 v)g77mc 0weu r p18fhqjs. time graph shown. For what timeh087u)g cmwfp r 1j7qe(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs./:.na9 ucb w efsr3mp3 time graph shown. For which time(s) is the accelerationru39c p/b:ea nfsw.3m of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time grapqe57ph.1bm xy8*yqj,w fj4s fh for a fixed time interval of an object’s motion, what quantity haqhyq5 4jmbp1fx,e7 *j 8 swf.ys been determined for that object?

  11.08: An object moves along a horizontal phtl t2,xwy3+ 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 parz: n v.edar2bupzq/ 9/ts:
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 ground in a tig3o) zostgn;q.u0(rcnfb6 3mme of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released efcuo 0n bd3u9sg2a,4 ,c:bdrfrom rest 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 moving along a horizonw 6;r0ex9el fr aoen5/69d egftal axis is shown. What is the total dg6f9erf6ax ;w0/ eelr nedo59istance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correv u.dl. ame7n /tx/sy9ctly identifies all of the listed situations for which tmya s/x v ./le.97tdunhere 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 object moving along a line is snb1ufp4v -jpoh0q7o (9v wh -fhown. The object starts from rest at time t=0 s. At what time(s) does the object attain a f1p7u0f wnooq4b9( pvvhh j--maximum displacement from its starting position?

  15.17: An object starts at the origxxrn *gxy u4x4a87v1ia0oz8 tin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) oto 0xu8 8i7y1g4arx4axz* nxvf time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontah19 czx uczk(*xgrnwuf 8* xv()ocdk4gh8 w; :l track, each with constant acceleration. At an instant of time, the information abh kgxk1c u )*:co4wzg((ndx;*uh8frcxz98v wout 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 positnis h8galeq3;kr4 +2 iion $x$, 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 tmgj8fst 71,ngjlfj7; he following choices correctly describes the relationship between the average speed of the truck to that of the car? ,j tmlg fj7f8gnjs7 1;

  15.42: Which one of the following choices best describes the ina 69g4dunpp,6g -ka.otfh-av stants of time, at which the car and truck travel with the same speedh6 goaa4 p.g kua -v9d,tf-6np?

  17.30: Two cars P and Q, eac*.cys zwm ( t41uhgtdp-n,r)lh start 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 ttgy nw-h1).s*zl pcudt4(mr,he 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 horizoykoyqe-*1p4nh. nn amb6m91:wm 0d,g -jd ple ntal line is s eoq-e4m0p ap,1dnmjw bly6 d1nn -9:hky. gm*hown. At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph pr l ;/ua,-rwq:o5 khnxnovided. During what time interval(s) does the mass have zero accolxn w -,/qnua;h5k:r eleration?