10.10: A particle trabwc 9ghe,91 dk 2;+i aj(sy1bgo eqf:gvels 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 dig o+23i9fpsn.zxpfjl2 :e y -kstance per unit time without reference to a particular direct9 :- f n2l3ijk2yp.ez+ xpfogsion is called

  12.29: A vehicle complet t0+y(sl +x jmpigudw0e v/h(/es one lap around a circular track at an average speed of(i ym uv+xdj/0e 0h tw/plg(s+ 50 m/s and then completes 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 0.81p lei+jnj1*kguc9 a *0 m in 1.0 s at the constant velocity. If it continues, how far will it p+cu*1a le k*jgn9i1 jtravel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding :ns ( jgjol3+0ggl, f e;mv6jcat 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 to the pon jm0og j;cvggnf (selj6:3+l,d now?

  97.18: A motorist travels 400 w4xtc;z(5vi -j wo ad1km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motovt a(oxi- jz1wd;4 5cwrist on this trip?

  97.20: This question refers to the motion of a*uykf:u6tyep( je6+ t, su x:k toy car traveling along the x-axis. The gra:y+ f6e*ex,6tp s (ktuu jk:yuph 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 tra+ g-r j4jivpogszu3ma)a0ry00 dx(o 4veling along the x-axis. The graph shown below is a plot of t40)0pgvj yoa-zj(mr s4i0 xo rga+ u3dhe 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 o,ql4p qzu 17pjp go,ztu0:a+along the x-axis. The graph shown below is a plot of the car’s velocity in the jp,l :a+u 7 p, z01qqugo4zpotx 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 due sout*xrf8fs.; zm2o* :p gut lyi-oh for the winter. At what point did the duck stop its forward mo uy2 g;*r:ls*8- ftpo zx.imfotion?

  99.17: This question refer to the diagram ,lc36462 imn,0twr1 zbo u dcto*sf7dkh)hd rbelow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straict6)6r4ub dt hc z37*,sk1 0dm2ohlrdn i,fowght line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagr( vw7)r3jrt4xa; l*x 4xyx ehtam below which shows the position and elapsed time of a car starting frj)ea7xx 4*hy4txlvr(tw x; r3om rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velp3)+:vmwg xilocity time graph for an object with the position time graph shown in 3wvml):+g pxithe diagram at right?

  00.28: The following question refer to the following informati1fv7v z qdg3e38 re6ffon. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original heigv73 gf83fez1v efqrd6ht.
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 followgv f(4j1 qfaobqh:m+y26d-szing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the flo qy1fs(fgqmd42j :+6a-bzo vhor 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 trav+gbli ov-2gm2 ne/w6cel 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 scm 8gnaw6 29vwxenario: 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 scenario: At kgn ul 2xn.u7ac69yi2 $t_0$, 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 fs5lnnmv-q 2 p1sui) b,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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the following scenari.:grc t4-i +zk0qrkcz o: 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 dowu :inu)mpp /myozk743 n a ramp, 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 acce3p/ :muy)7omuinp 4kzleration vs time?

  02.01: The graph represents the rne 1:ps ly-,vwcx:uy2elationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 secyse1 puvxwln 2:c:-y, onds?

  02.02: The graph represents theiyz:a.dcz o vdg00 ys:(t4n ,p relationship between distance and time for an object that is moving along a straight line. Between what times did ya:g zvt d(o0z4p,s. d0cniy:the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward (,h 59zeu iu)asq zrh0on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speedh iear0z)9( qzs5hu ,u of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest anb/o*6l2p-u i0pv4is e yyz5vh d uniformly accelerating across the floor. The time and distance traveled from the start are sisuypzebp*6yl -v 0o 5i4 2v/hhown 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 stardnjdcf (l, ( i8wdft84ting from rest and uniformly acdc8wf,l(8(dt4 njifd celerating across the floor. 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 startixbua +ez5 v rho 8i0ozo+bqu6h;+0y x8ng from rest and uniformly accelerating across the floor. Th;q h8+i e8hza5 0+oxz+yobb6xruouv0e 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.i y7wkhio+h/u ncbf( (8)os, g The position of the ball each seco8own),c7ob /(ihfi hsku+(yg nd 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 posil4 ew).q0ig4.pcbyr oxl; :qb tion of the ball each seconwib.g0 ; yorl. )p4 qq4cexb:ld 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 i fwm.f. v8cq,48qj hhcn a straight line is shown in the graph j.h4c h, fv8q8 mwq.fcbelow.
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 isuq+p pwd9+8s: ewvu8y shown i +wd:8pusyue vw8p+9q n 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 tg0z1rdjmn zqgab::: 6he earth

  03.11: The accompanying graph d*w9cn73gg1 xiu0e zxpescribes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a niwxzup7*9 0gx3g1cen egative velocity?

  03.12: The accompanying graph describes the motion tn q.vw2xq-+, ffb zl:of a marble on a table top for :f+wfvq- ,n.2 zb qtlx10 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describeskdgh3 is4);x r the motion of a marble on a table top for 10 secs kr3g) ;id4xhonds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest+t +-ung9 mwwtl2q 0,r8lvrqb 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 straight *dnlikl;dg: 3thd1b; 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 graphs could correct9 rxm. :yazvx1ly represent the motion of an object moving with a constaym zvxr1:.xa9 nt speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the f e. 5h/otpz5*lwia ) 5pq,egfjloor for 10 ,5/*oel)ewhjt a fi5z.qg 5pp seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion o ikv*,1cg wol2f a toy car across the floor for 10 seconds. What was the total w1c,*kovg l2i displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the mo+i/sm:7c (cw ,anl2zs5vnfbn tion of a toy car across the floor for 10 seconds. At what times or time intervals mm : bn2 c,zs5(al+ni7/ swnfcvust the net force on the toy car be zero?

  16.03: A car accelerates unifoxi2b gu167er8oa y/2utl t*fgrmly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the follow fu*/g17oayu 6822 xgei rbltting choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve showc *ff(e os,bm(c pl7o4n. Which of the following statemebff7, c*(4p (cool sments regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according /8r4 c8ezqofk1i q1lyto the velocity versus time curve shown to the right. When does the car have zero accelercif/rozq8 e1y 4 8l1kqation?

  06.22: During an inte/br ,5ny4c jdet fa13 +, ;mfucrn9usbrval of time, a tennis ball is moved so that the angle betwee;/t3a yn ucb 1u,nesm49 +rbjdc5f,rf n the velocity and the acceleration 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 automobilexb-e:ci4cz.o hko2 (wc 8vdf5yd kx9,s are 150 kilometers apart and traveling toward each other.xf koc :8dx5v4y,wbd2 eco.izhk 9 (c-
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 obk rd8a816gt x-axis. When the acceleration is positive and incror6k gdt8ab 18easing

  07.12: The definition of av t5g id9sfghh7n .+:lperage velocity is

  16.18: For any motion in two dimensiooa yaf/ z fpd8xmghs qtev-b/7c;q(;0,o;q:y ns, which one of the following choices identifies quantities that ms/ge ,v-ocp;;ya0a b:xhyq m;z8(off7/ qdqtust have the same direction?

  09.17: A toy car moveskrygfn817ww9q9n+ kq $3.0\;m$ 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-t;cip0x8me 0q.xjd/vnhg30 o lime, $y\;vs\;t$, 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-d37)rckcdg.y pimensional track for total time T in ckc.drp 3y g)7two 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 straight 5r,dy e7n:luxtrack is shown in the diagram. The thick line represents the velocity. Assume that the red :,7uy5nxl 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 l7g(3k mdyzfq:kd05lfor the motion of a car on a straight track is shown in the diagram. The thick line5d03y ( qgmzll7kd:fk 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 g, fy4 mhs/4lhqrpi0 t5iven by the position vs. time graph shown. For what time(s) is the speed of thehf0h/t mr i 4s5,pyql4 object greatest?

  10.11: Consider the motion of a:h*m3 fcwj dr 7k8d/r8wkfoa30qh7vzn object given by the velocity vs. time graph shown. For which time(d3 :jmwcdz 7rh8 rq7fof*/0 hkwvka 83s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. tip+m6vbcv+ew / me graph for a fixed time interval of an object’s motion, what quantitvecm vbp/++ w6y has been determined for that object?

  11.08: An object movc7(,3 7fe:ndos(s psk81nm.gzrj n jges along 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 inj;kzh)s 7w5v bujq2s.t; c1ui 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 rest5m8mm6t , eewg 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 reachespqt /1h,5 rwa+xhnn+j 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 grgea-*av)-c9 eqaw(ic5n wo mpp8;z ,zaph of a particle moving along a horizontal axis is shown. Whqc 8 aw,nz9;5g)-po *azcmiv aee(p -wat is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices c,7 r uu(xbp2ur9vsq 7dorrectly identifies all of the listed situations for which there is a non-zero acceleration?sdur ,9xbu7rpvu(q72
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. flxz:g m u0e9/time graph for an object moving along a line is shown. The objegm e0/9zf:lux ct starts from 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 starts4fht8a )jzh8m hl3v b, at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gives the proper interva)fa h 8v3j,mlb8tzhh4l(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal71t1x v)3/ sw kkop3np; sbllp track, each with constant acceleration. At 13 3w;pv 7)stb oskn1lpx/plkan instant of 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 has a position:5 *rx stqp7bcab: (eh $x$, 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 t9 z,q. 3 a4yfkgxblffgfa (me9uy*5c3he graph, which one of the following choices correctly describf9 myl5.f4 bf3agec9 qx,a k*( fuzy3ges the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of time, a3t 6-kyace 0b9o xs-hft which the car and truck travel with the same spef acx9h -tke6oby3-s0ed?

  17.30: Two cars P and Q, each start from rwe.v-;pe ,cf uest at the origin and will move along the x-axis. The acceleration vs. time grwf,p e e;-ucv.aph 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 horizontal line is s cbo*sjlx1 w6iiyq0:4; cavm+hown. At what time(s) jms*;a1v 6xy+c 4ci0qbo: wli is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time granxqwvc7 /.jk( ksla 7;ph provided. During what time interval(s) does the mass have zero acceleratioj;k(lv qns/a7.ckw x7n?