10.10: A particle travels atrg ay0wzf):lzl*/ t.u 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 per5:zx x(uj0nls unit time without reference to a particular direction iuz:5j0 xs (nlxs called

  12.29: A vehicle completes one lap around a circular track at zqmxcl+3bc34sy q*6oan average speed of 50 m/s and then completes a second lap at an average speed bymc3l q zoq3+ 6*4xscof $V$. 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.e0 1do6gouri/pg/e/, u b1vb x80 m in 1.0 s at the constant velocity. If it continues, how far will it tr/o1oguvd 0ui6 g,pbebe//rx1avel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that ( 8po qvefua3l pr.n90is sliding at 5.00 m/s to the right across a frictionleqaufr (0 vp.e3 8no9lpss 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 qk.b4*y 3u /f cdh .aj4gdb9vl400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this trip?cjb9bh3yq./l4vd dgf u4.*ka

  97.20: This question refers to theqllc-n o*j x -p67u(rq motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direcxq p loc-6l7j(*r-quntion, $v_x$ 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 along g: ;t( t0ibozi kgn;2ythe x-axis. The graph shown below is a plot no; i0z2bg;ig:yk tt(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 4v yi.)qire+e the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocityr.ivee)4 yq i+ 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 qu x 56oy8.-0o et+dbuhs8kytflying due south for the winter. At what point did they+ot05o -.y8u6tu bxhd s8kqe duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the positionpam/ j );o9byv and elapsed time of a car starting from rest and uni ;/mj9)vopyab formly 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 which sh-(.gylodowd *b2i )chows the position and elapsed time of a car starting from rest and unifo d)w.2c ho *ybdoig(l-rmly 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 velocity time graph q pa7)70 nvqpv,+5h; ;4asajriwht p ifor an object with the position time graph shown in the diagr) svhh;+4piawjq5n 07aai tp;7q pv,ram at right?

  00.28: The following queske3eh9a lkv:.ls8zy3g9agj7b ni* (stion refer to the following information. An ideal elastic rubber ball is dr:szg(e v389 lb*n9 7.3jakas yelg khiopped 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 refei zig 7-k-su0or 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 oo ig07--ui kzsriginal height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a 0 . d,z aldiih:0yw97rsc:ak espeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question referg+tiw5z d xeq nx-p/w-yza+s/ 8nng-. s 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following sff,dio-7;e *7jeqo +t4g(q zb7lnpla cenario: 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 followia:hej 39m *bo c/,ghxgng 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 rdzf,wp/qqc b-2, p1qfollowing 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, acros1oj2g8xl bpq 7 .6oqsvs 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 accelera8o6qlq vp2 bo1.gxsj7tion vs time?

  02.01: The graph represents the relationship between distance and time frkc )p cf6)ikevdrq u:8-p)k9) tgd 1jor an object that is moving along a straight line. What is thecrkjqtp ifcg:)pv6ke8)9u d)d-k ) r1 instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship u. z72ozea +cpvl)7fa aau1n (between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero accelerza17 v(alo2en z+7)uua.cfapation?

  10.07: A small object is thrown straight dow2li hby*p 01rv/v)tpn nward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the s yl10hv/vp)trb* 2inppeed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniforml:m( oqkut(c- .eip4vn y accelerating across the floor. The4oc pkv(-nu.imt e :(q time and distance 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 ces w +9ond6g2a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from +e 2do9cw6ngsthe start are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below r f0q 2sa1k7guncn*yr, epresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the dru, ka g1* 2nsync0f7qiagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a 13vu4cb z2d5nxbu7 ui uniformly accelerating ball. The position of the ball each second is indica unbz4c57v1xu ub3i2 dted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. : 53jv6(jskr8k ah fhgThe position of the ball each second is indicatea kgkj36sfv(:5 8hr jhd.
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 straightbu .eqi6ke)wzd(2 bp, line is shown iu2 .d(k,i zpe6wqbe b)n the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clownyd/ e- )m/gxt: jlxm0yr5r + i(6slnxe on a unicycle moving in a straight line is s0/5j irex6/l r t)xygl+s n:-m(exyd mhown 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 vacuum neaxi)xxv,t ;r c8g5b+m nr the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a tabzfm8+efil0 c /le top for 10 seconds. For which time interval(s) did the li z me8+f0/fcmarble have a negative velocity?

  03.12: The accompanying grn2v8 jx ivv1/.cqk3f naph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive accelerativv ix8f1 qjc2k.vn3/n on?

  03.13: The accompanying graph describxkhajpdwi q84 9+ny )+es the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration beyqp8 + 49j kx)andwh+itween t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest f 7pv71blbkf 7p 3c6tlaor 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 st9-:xc vbnpm+b.m/itw raight 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 correctly represent the mtq ozxk2/,+ pmotion of an object moving with a constant speed in a straight line? o,+2ztpxq/mk

  03.24:The accompanying graph describv 45qus 5 u)5lhfaut4bes the motion of a toy car across the floor for 10 seconds)4tf5aub luq5h 5s4v u. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying :,1 yeka8ezlzgraph describes the motion of a toy car across the floor for 10 seconds. Whz, z8 laky1:eeat was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion-7-zrnbmz06bxp0. rlx.kx vy of a toy car across the floor for 10 secondr7xb bkzx0z-x..r06 n-l vp mys. 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. Whicxt-p su r1i8 oid/8he:in6a w-h one of the following choices best represents the acceleration of t - -tixa/undio 8er1:h6wip8she car?

  06.07: A car has the velocity versus time curve shown. Which of the following /hgxhq3f: l y6stateme/3xyf6 h gl:qhnts regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the i /1-k 3uby wcqmy( *:qhrg)fcx-axis according to the velocity versus time curvwgk*(bc iuf-m)qc h:1 yqr3y/e shown to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so l(s7, ply shw-that the angle between the velocity and the acceleration of the ball is keptwyls7 - (,lhsp at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometeri .ye 8 p dwclwj7gkl)*t j-2z8w;fzk(s apart and traveling toward each other.lipzdc8l; 7)(jj -kew82*gfztyw .wk
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 acceleration is positive and 7d 9)q jyeic,c4trwm. increasrew)c.di ,9tq4mj7 cy ing

  07.12: The definition of averhv*p74; ieelmage velocity is

  16.18: For any motion in two dimensions, which one of t+n 1o.tq8e yyokz4b+ bhe following choices identifies quanti +.e14bo8qt ybyo+knzties that must have the same direction?

  09.17: A toy car moves cebu5mh+tw /.nbn 7z2(8mhn k$3.0\;m$ 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-time, ,k 6 l2.r16vbv lggxul /,rj+6dyjli k$y\;vs\;t$, 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 tot9n+r(ceo m)h;z )7ndbp-dz7zvp o *pdal time T in two p pz)o9;npemvzcb(p dn*h)d-zd+o r7 7arts.
• 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 ( (xn fuwe7uutfn, 5+x n)pur2a car on a straight track is show )2 efuntn5wr,uf n(up(x7u+xn in the diagram. The thick 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. time graph for the motion of a car on a straight track 20 u ltc*ffc083bm pchis shown in the diagram. The thick line represent upc* f m3h0l2c0t8fcbs 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 ob oo*1 .rp*ososject given by the position vs. time graph shown. For what time(s) is*ro1osos p*o. the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. time3i iq/ j3xuq + )e+ebg+.;bowdyq ix3b graph shownq yq i e/+ +q;djbogxw3b. +xe)i33biu. For which time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time grapxp.z(fn p) ,skh for a fixed time interval of an object’s motion, what quantity has been determined for tk,ps(.nfzxp )hat object?

  11.08: An object moves along a horizontal line wi*kmcu2/6q .zlfk.dmxv8rd t.th 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 twqef34fm.u7b xj c u18jo 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 reache8wh;qxz6/ 1 fi:pfxlf s 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 f- dyu hi 2kq sn.1l;npo18jyk2jz:3pv rom 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 horizont 7bn q,4s rp1f pwxtwa-).ng(mal axis is shown. Whn( -s 4fwxpm1g t,p7b )ran.wqat is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly ide9:eb we )jnq)vntifies all of the listed situations for which ther b9):nwv qje)ee 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 buyq*v/j 1wql): *c rfalong a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a cw*u:q/vb l*r1)jyfq maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity alongc zqoxrj2pv))j2 jcbr7* a5 b, a line vs. time is graphed. Which one of the following choices best gi2 b2 ,bjqxo))cr 5jz7c pa*rjvves 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, eah+ me b8l+rxk *hbj+2ach with constant acceleration. At an instant of time, the information about the h+b*er2m+haj l8k+bx 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 pj-0cqdg 5ih;znrn 7b 6dgi mkmgvv*e0 w4(3- fosition $x$, 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 ofagkq otrfkl* 4:w(-.w the following choices correctly describes the relatio l4:k(kqfaot .wgwr- *nship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices besfv c/-b/ ;ljb)an nfe+t describes the instants of time, at which the car and lnbnfv be//c;f +) aj-truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the ornf n.k2rzr76)uu;qgantuo9 9igin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one ofr6g n2)n. na9 f9k;tquo7urz u 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 mozjnz-emf ; :7vving on a horizontal line is shown. At what time(s) is the object moving with its greates mn:jz zv-e;f7t speed?

  17.08: A mass moves along the x-axis following the posijq3p:sycf*n w zy9o6-/ dqez7tion vs. time graph provided. Duringdj6 pz 7qy*fz:cq3/e- o9 wsyn what time interval(s) does the mass have zero acceleration?