10.10: A particle travels at a constant speed around a circular path of rad46j6s2 f mcm djaw+n4iius $R$, 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 y82 ,qmhoexi9 distance per unit time without reference to a particular direcqhm89yxo2 ,e ition is called

  12.29: A vehicle completes one lap around a circular track at an ave 77d-4xpgrz myrage speed of 50 m/s and then completes a second lap at an avd74 7- mzgyrpxerage 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 at84 + n /6nsgmeb1xxviy the constant velocity. If it continues, how far will it travi4e8m sx61 nb /ngxv+yel in 3.0 s?

  05.34: A 40-kg boy is stationary o qw oqjq9:jbtg))a2 4sn 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 pq4 gq)q9tao jjb)w2:slank 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+-ym z apllq:s k9zm+p/8xl,d 400 km at 100 km/h. What is the averag-9z8 sdq:yl, lm /pm+kaxzl +pe speed of the motorist on this trip?

  97.20: This question refers to the motion of a toyez o )mwxj7 0n536uwqg car traveling along the x-axis. The graph shown below is a plot of thnu7g03 jxmzo q e65ww)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 to the motion of a toy car traveling alon4c 7yzx9q6kr lg the x-axis. Thekxcyl94qz76 r 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 re s x pljr73iubf4;c/e6 auh80ffers to the motion of a toy car traveling along the x-axisl h7p0rs 6 ;uixc84f3f/ aujbe. 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 gra 8*lcx)on a 1au2knzv)ph of the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop nav*lu12xz 8 )nk)aocits forward motion?

  99.17: This question refer to the diagram below which shows the positiog+c c-(7khzg in and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during the thirh(kzi -ccg7g+d second?

  99.18: This question refer to the diagram below which shows the position vp-+9 phjm+5 fj3jhrg qzj5a5 and elapsed time of a car starting from rest and uniformly accelerating in a straight lppj -h93j h 55vj5r jgfza+q+mine. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object wi- ynw4v lv*kn vxq.g1x en42t+th the position time graph shown in the diagran gl2t x4nwvy4e k1nv.-*xq+vm at right?

  00.28: The following question refer to the following information. An ideal elas,3u ytafe4 mm9tic rubtf,m m3u 94aeyber ball 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 x( ,alnmu tvrmj8cjin-;j5; -question refer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebnjjr xij;, vac(nml;t85-m -u ounds 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 with a spvff jv-79f ej5eed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers mod;8(2t za 9; wg. hta/byjgrto 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 n4y x0v +:oiw:e:vgee 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 scem kd0bw8a /2.im,du .f secba96.zedjnario: 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 follha quk5.op. s9owing 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 ramp9pa0lk7:p rh y, across a horizontal table top and off the table edge. Which of th7hka l0 ppr9:ye following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time f hnj czpi/k 5eke*eo:bv2m(2)h y 0ey6or an object that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?c nhhv5e e0y i/22jm:)o 6b pzk(e*key

  02.02: The graph represents the relationship betwe uu0s fzh,(h.xen distance and time for an object that is movinxzsuh 0(fu,.hg along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth wits*ei,/c5k pcw02 ru pwh an initial speed of 12.0 m/s from a position 10.0 m above th0k /ip2u recwpw5s*c,e ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy car start/9e+oxe.y tyb ing from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diag+/y t e.oey9bxram.
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 rest and uniformly a9n6r9m/)i kq fqt.-asfo(opn ccelerating across the flootprinmno9) 6 qksf/-fq(9a. or. 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 starm(uht ch )+qte6atzj( c:e ;r5ting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are s ttue5cc ah(;q)rtm+zhe(:j 6hown 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 balte zc(z-://n lrtor 2l: oy-ial. The position of the ball each second is indi y-:z:/r(ei tco taz-/llo 2nrcated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. 2i*t+quin c8k The position of the ball each second is indicatedkn*8 uqctii 2+.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a u nq5k/u)f 7dhsdrh 44gnicycle moving in a straight line is shqd ru ) k744gf5hhns/down 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 mos4,jq u59dvv nving in a straight line is shown in the graph bel9vv45sj qdu,now.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fa*+jle 41d0ztmw 3k z5amlf *avlls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on eq5k*qd2 qs im-3osu)a table top for 10 seconds. For s*-ksmdoq5i32eq) q u which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion ofnfmb 7/wmw3/)mxqd*8c 0 elsc a marble on a table top for 10 seconds. For which time interval(s) diddqc3f 0wmmx8ebcl *7 n//m)sw the marble have a positive acceleration?

  03.13: The accompanyfcci 9ngo(-sa5y6 )q ping graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average accelerp6(y9fqcicg n soa-5 )ation between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest/xark guc0 mj bwx(234 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, thz.7,p0( y 8pef vlwbkmr/p6qt rown straight 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 moti6e 8wb-uz2e qs*im4mh ijw0i, on of an object moving wit6qw0ie jz uiw-*8 e i24sbmmh,h a constant speed in a straight line?

  03.24:The accompanying graph describesvb.v8l, thvgh66d8 ac the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car .ghabc,v dh8tvl8 6 6vat t = 4 s?

  03.25:The accompanying graph qqw7+ tzlsw7wk2 :(tsdescribes the motion of a toy car across the floor for 10 seconds. What was the total displacement of the toy 7qt7( lwss2ww:q k+ztcar for the entire 10 second interval shown?

  03.26:The accompanyin66 mr:j9w smsjhm nj-;g graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the nj9mjh-ss;w6m :rj6m net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr zj52t3hmxcd* in 4.50 s. Which one of the following choices best represents the zt* j5hd2mxc3 acceleration of the car?

  06.07: A car has the velocity ve:m(pw v k ta.o y -d3jz-a1:1jhj2ncyorsus time curve shown. Which of the following statements regardingmt:yw nvk1yajd- j-j1(o:aozc 3ph .2 its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocikv(dmn+4 p6hk u(nr 01wf-ltety versus time curve shown to men(wrptn-4klh( 1k0u6fd+ vthe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved6t-l8luq pe o* so that the angle betwp 8e6*lq-tuloeen 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 automobiles are 150 kilomet9*b7gpt wx . rtn;lwl(ers apart and traveling toward each other.t pw.wbgxt 97r*lln;(
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 an0j bwsv,ojl4 (2u8wbwd incr(wjvwwos2b,b48jl0 u easing

  07.12: The definition offd 19g x rxgplwx52gw9:)h x)i average velocity is

  16.18: For any motion rzg* +6ij,sxx in two dimensions, which one of the following choices identifies quantzsj* gi6x, xr+ities that must have the same direction?

  09.17: A toy car movesab, ftw;kr.+shyun fna 0m4** $3.0\;m$ 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 s85gikc8gq5cuyd8c (, $y\;vs\;t$, 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-dimenhl7a.fs,c ;kl cw0+xgsional track for total time T in twl fh+c;l0csk7 gw,xa .o 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 wpx;-tsy1o:3 re qpdfwt k)*n+-e/ls* 5ja xs straight track is shown in the diagram. The thick line represents the velocfxeka15dspep*q/xw-yt sr+ j:)tw3olns -*; ity. 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 s wgfsu7.rndf o-upk9 emo,96 w2m +g(etraight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts ategf2o7 e (.+nrw9uwu,6 dk-somfp gm9 origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the gb(h*3*wp sueau;qo / motion of an object given by the position vs. time graph shown. For what time(s) is the speed of the os q/p**3uba(; uwehgobject greatest?

  10.11: Consider the motion of an object given by the velocity.a vmb, y(ioaw9 4fhjxrf-g0ige -y:. vs. time graph shown. For which time(s) is the acceleration of the object equa0ag y..ijre a-4 imho ,bg- (yfwf:9xvl to 0?

  10.24: By computing the area under the acceleration vs. time graph fo1nm05zo: qm fqvzd;jodj 6 s;(r a fixed time interval of mdz;(d:q;1ofs z6jq0 m5jnvo an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horiz4 -buda w/2vbqontal 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 two1 vy/3-csz, t0us deqb 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 remven+/ y57 tti(0 *rhp+j; 1nukufidz aches 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 d gck i*zgc-x75q/zy;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( rh/kjzz;rj0xo+f b4gm, pd *7ocuc0t i+i)k along a horizontal axis is shown. What is t07z o b+*r/mdctho, )juii zfjkx4(0;g+p krche total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctl.+tm0mzozhr3 y identifies all of the listed situations for whm30zoh tm .r+zich there 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 alo/pczp zt2 o:m8ng a line is shown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from i/:p o zmzpt8c2ts starting position?

  15.17: An object starts at the origin and its velocity asok;inq u;(cybt+ n97x: k0xpr.w2ymlong a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the objecx(cus2q;ix+ob; p n:.y7 w 9kkrn0my tt is moving away from the origin?

  15.09: Two cars are moving to the right on a hori2 +cbo1ky-:9 df /wqqfkj6p tjzontal track, each with constant f q2wky9jotk/:pb-c d+ 1q jf6acceleration. At an 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 35kjoynw.b.r*/sdwx: b alw( a 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, p zwok fp66*x;2wmpv 3which one of the following choices correctly describes the relationshi xo6 v2pz 6*;kpmpww3fp between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instaim5 jfc m1a5h1e;nlz -nts of time, at which the car and truck travel with the same c5l z;j1ei-a5mfn 1 mhspeed?

  17.30: Two cars P and Q, each start from rest at the origin and wi e,h.8r.zo p:g*r2alph( bqrpll move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices core.a*p 8rrgl(,.2p zbh qh pr:orectly 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 h:w71nht 7nt xyorizontal line is shown. At what time(s) is the object moving wit:1nwy7 t x7nhth its greatest speed?

  17.08: A mass moves al)9lz-;pe n rpb+oy5 qzong the x-axis following the position vs. time graph provided. During what time interval(s) does p);z qe5n+l bzp9 ro-ythe mass have zero acceleration?