10.10: A particle travels at a constant speed aro7 e nxnrele )8 (y/vjis-6fx6odtcz q19w8 d4ound 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 pesow2vi5 u( s6lr unit time without reference to a particular direction is calledilw2u sovs( 65

  12.29: A vehicle completes one6kfo0tu7 ejdup n3t q3ih;54 x lap around a circular track at an average speed of 50 m/s and then completes a sn56tiju f0 t3 7ude3 ph4;oqkxecond 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 movesma,lr,+od:ky d:yv;wd,x- sq ei*- o d 0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travkys:d-oi qdvl exm:-or, ,,*w;y+ dadel in 3.0 s?

  05.34: A 40-kg boy is stationaok*wy apg1t5 x7*cjk 8ry on a 30-kg 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.og1j yta* w*c5 xpk8k700 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 400 km at 100 km/h.via8i,/etkfs:i v*-hfz y.z 7 What is the average spkfyfhs-e,vzi:v7z8 .*i/ ati eed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-asx s 8romyu 16uqpb5-8xiu8sx6 muq5y-8r1 b psos. The graph 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 ref0mwxr d01u5ya ers to the motion of a toy car traveling along the x-axis. umr wa0 5y1xd0The 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 fa6ue; iz,y.dthe motion of a toy car traveling along the x-axis. The graph shown below is a plo f ay6;dui,e.zt 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 vexm7.4g6ewl. ldp g9f slocity vs. time of a duck flying due south for the winterl xm s9gfp7edg4 6..lw. At what point did the duck stop its forward motion?

  99.17: This question refer to kck(; o)xpnc3 the diagram below which shows the position and elapsed time of a car startingkx n)kp;c 3(co 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 the 5y:e*qvt udkskpp+6, diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The averagd,us6p v:k5p+ *tkqe ye acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocn8fzjl*(*rt fkr(y67mb 8 slkity time graph for an object with the position time graph shown in the diagram at rij8kr ym l stnb7*(f( r*f8kzl6ght?

  00.28: The following question refer to the following information. An su9mft r;n)8fyix 4m6ideal elastic rubber ball is dropped from a);xf6nmruitm4 sf 89y 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 -9aafc9k( yfcrl:h t( following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heigh9cryf kf c9(-l:(tahat.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can traw/5i sdi) rtz3eic nicy,5yo;80z nj4vel 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 fn1)tbq0.zqwjuob ) 3t4d9w pu ollowing 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 fol ql.yq)/hjq k(- wc4golowing 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 tuadunlms (; me.)uj-*he 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 to the followi 20ig/w(ac3ve0h 7;lcz 8i8hr ioamwang 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 ram3c k7h gm5)yonl gx9aa6jg5/dp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelerationhmj5)ko 6 axggy7la/g c9 nd53 vs time?

  02.01: The graph represents the relationship between distance and time for an ob(dq ty wq9j(a9ject 9tq(qjy w a(d9that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the*/ 25v ra-lvahkzf0t k relationship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero accele0 lav/kk* ztahvf5-2r ration?

  10.07: A small object is thrown straight downward on Earth with an initia :zi40 nn9mizk+iz,po l speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object zn40 +imz i9:,zoi nkpwhen it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest lon6c pllp1ib 4ak153 and uniformly accelerating across the floor. The time and distalb 5l411i3clapno6p knce 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 berw(x2 whw3re 8k5 5ejelow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance x kwe5e5 rwe8r(hw23j 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 re;g):zx urh )fipresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance ))gi:rh ;zfuxtraveled 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. Tewp l f+b7d36ghe position of the ball each second is in3dpe 6+gwf7 bldicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a un2 hyhj,0hdt ,fiformly accelerating ball. The position of the ball each second is02 hfhhy,tjd , indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a u3tk6 g);wh/z xlv zl*anicycle moving in a straight line is shown in the graph)/v ;ztl ahlzk*x g36w 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 line isrev9l1-mwsmf(254 y 2 uqmeaq showewm fsea -m(9l v2qyu15r2m4q n in 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 vacuuutrx,deh 0::/hh n 9zam near the surface of the earth

  03.11: The accompanying graph descz.rgg68) mhg r42x; exb12deja 3euciribes the motion of a marble on a table top for 10 seconds. For which time inteegrcj 4bimeh362xu8g1xer ;) a. 2zgdrval(s) did the marble have a negative velocity?

  03.12: The accompanyin8rwqh;o gjp6-v j/7d:*hsdpg g graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive 8 h/:67wg-spq dgdvp*jjh; oracceleration?

  03.13: The accompanying graph describes the motio1y6-t9;dat) kb yupy3+ivj rz n of a marble on a table top for 10 secondy3 +u;b- 6vj1yrpadti ytk) z9s. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fo 05*s r.tdfrubr 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 straight downward wiy.2d . v cfwqiy(s+*vvlx2o*pth 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 graphs could w f)59jxriqx 6correctly represent the motion of an object moving with axjq5 r 9)i6fwx constant speed in a straight line?

  03.24:The accompanyinp z q0 l. 8qjiciiw1 v;c2.8m;kl.gqzjg graph describes the motion of a toy car across the floor for 10 seconiqijc ;.wq.2lvz.c8k0;mg qp8 i1l zjds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes thqk *+qmhd/qv-e 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 shovq mh*-kqd+/q wn?

  03.26:The accompanying graph describes the motion of a toy car across the floo1c;aciq2.qhxas f1 9hr for 10 seconds. At what times or time intervalq11 .xha9h;if2ac qscs 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 sja o-udxv 0s... Which one of.u osvx.jad0- the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versu( j)wium *6k9utx gb/vs time curve shown. Which of the following statements regarding its mv6/ 9 (tkwb juixu)m*gotion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accdydk810u(obj ording to the velocity versus time curve shown to the right. Whe1(yd8d j0kubo n does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that thh7y 5 xiar zv10x7qb:fe angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the f5v0z hayi qx17b7:rxtennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otheu)dvv)h7m odws i( 0f7r.i)70 vuos d)mv( 7whfd
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 th1 idah,jrte(zbg/3:ne x-axis. When the acceleration is positive and incre:g(/nda t ,z3 er1jhibasing

  07.12: The definition;j ; hmk -hbpz0fv(cd: of average velocity is

  16.18: For any motion in two dimensions, which one of th 3,tln3n j3rr1(jdr sfzpi+x:e following choices identifies quantities that must have the same dirl(rsirjn3, 3t r+3zxd1f n: jpection?

  09.17: A toy car moves y4*ncw8 e2oit $3.0\;m$ 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-/ :+-hb vpb2. smo jcqb,r8efktime, $y\;vs\;t$, 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 total time T dy m8la0 u3r ccp65rv, v 2jt3.sbyva.in two pvcm.l 28as,j5v.06capty ub vyrdr 33arts.
• 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 q7 ghmr b+kr-byp4 3 .rn4yjc,q(tqutev,/;hmotion of a car on a straight track is shown in the diagram. The th,h4 r qhre+ncqr vp/;3 y7k-.(gqb,mt 4uyjbtick 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. timq 6as4;*f+;do jifbji e graph for the 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 fjfdi *qbs+ ij;o;4a 6origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of af*+yxfwqfg , ;wtjk:6n object given by the position vs. time graph shown. For what time(s) is the speed of the objef:tqyx wkffj+* ;6w,g ct greatest?

  10.11: Consider the motionls6r-loxrt2n:5 5yxu of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration of tuy s2 :5o lrlx5rn6t-xhe object equal to 0?

  10.24: By computing the area under the acceleration vs. time grap8ax/;. y gck4-+ ki8mxzzssc ph for a fixed time interval of akc-yx+gz mcps.;as8/x 8kiz 4 n object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing speed.b75;8 pkfqnb2oo :vp n
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 two0mrtu2y*v x c; 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 react 5x. k- (j/povs0wrthl4 y8glhes 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 the groundo9-perzf4x pk 20k.cp 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 a35d aq //ap5foep +zcr particle moving along a horizontal axis is shown. What is the total distance tra5p+a/e3caofr p/ z 5qdveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifieb;9l,g i336kad )lzb0vf7p2fu gcm .ld g6yfos all of the listed situations for which there is a non-zero acceleraoym 6af kp9,lz f b0d2ug.dbl 3lc);3 gi6gf7vtion?
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 mo oya7s4mw sw(:ving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximu:w7asy4so(m w m displacement from its starting position?

  15.17: An object starweg7 qnjj k*51 ) +(xnhgwll2wts at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best givenj+g5jk2 nq7lx lwwhe 1*( g)ws the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movin;g:z/lrn3bf djk * xmj*1;lsa g to the right on a horizontal track, each with constant acceleration. At an instant of tib/jl:3z1*k*ragljd f;x m;ns me, 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 ps8f /9iqzkr1o t3qd ru b51g:xosition $x$, 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 choici4.ccd fn/xu((yy) v 53w6 wbfe +vhales correctly describes the relationship between the average c 6fai.(f +yb5 u3l(c/n)wyhewvvx4d speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of time,3xxffg q/i3jm n -qo1/67uhma at which the car and truckn/-3x 1jm6 h3iff7a/m x uqgoq travel with the same speed?

  17.30: Two cars P and Q, each start from restxb 05aj 1 rq1qkyc8hf* 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 r18 5b ry kcaqfx10jq*helationship 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 horizontaldhzc )yt9o ge0o1(z-n line is shown. At what time(s) is the object moving with its greatest speedo1yt0-n9) ozze gc(dh?

  17.08: A mass moves along the x-axis following the position vs. time grad-v+q r,*mdus /la; .w42kz m9alcywoph provided. During what time interval(s) does the mwla ms-oq /9 4cr,zdl*2akv ; +wmuyd.ass have zero acceleration?