10.10: A particle travels at a constant speed around aw02tl2 mqa.ke 0.iae -alwa7o 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 per unit time without reference to a4k .r*mys w xr:l/,iehevblz859.p sr particular direction is 9./m,es*he rrxwz. :ir8pl 5sbly k4vcalled

  12.29: A vehicle completes one lama09m t1ap klw.,nc+ap around a circular track at an average speed of 50 m/s and then completes a second lap at an a,9.c n0w1 mpma+laktaverage 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 :cn2fs98inn /itm u+t0.80 m in 1.0 s at the constant velocity. If it continues, how far will it travel in 3.0 sf:9mn/s2nc+ i n8tui t?

  05.34: A 40-kg boy is stationary on a 30-kg plar:smai iki8q )9(vaj7nk 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 4.00 maqa ) s9 78:iivijrkm(/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/*ubgm n 7x;*uxh. What is the xm;u*bn7 x*gu average speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along /s6 xke tpj+n-j ;awo+the x-axis. The graph shown below is a +/k+ wxpj-sant6; oejplot 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 crp p16wea r/6gar traveling along the x-axis. The graph shown below is a plot of6prwepg 1ra6/ 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 ca 4ac054w nmsonr traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direct m4a54 wc0osnnion, $v_x$ 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 south .u inxdhqn) ,a/ dg-e8for the winter. At what point did the duck stop its forward moti8n-eguhi ax.)d /d,n qon?

  99.17: This question refer to km (e0*iv )m,:i8h 1moottzq;j;x oer the diagram below which shows the position and elapsed time of a car starting from rest and uniformly acceleratitq8v ;omhk,1oi :;ro*(x mtjm)ezie 0 ng in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the s vm;pr)):fd+ yogyu6diagram below which shows the position and elapsed time of a car starting from rest and unip 6:u fvry;g))+sd myoformly 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 tiuqf*uj85axmnb4-f 0 y me graph for an object with the position time graph shown in the diagrjxuu 4f8 b- *50ynmaqfam at right?

  00.28: The following question rexd. .a yf:9b aw; 7lg;pttfkk+fer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebow ka +fy:xtk at..;gdf 9p;b7lunds 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 informatiolh krna4jgg,,7)tq0 qn. An ideal elasticgght k,jq0q) ln4,a 7r rubber ball 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 tr,rv p/f)bvlr7g c8t;j avel 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 scenarsqs yxvh5:9 yubq4gqhj 0(l)9io: 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 i5gh+zn97zjq ;j4qxf8plz-4 c izs,w 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 t0/xwd cb .*nvx-*fy nuhe 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 following scenari6 d-yab.-jfyyq05 jv h*dbf, r8u c;owo: 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 top and sk9he /hia ;9q1a. gcxoff the table edge. Which of the following would best represent a s.x/k19ag hihc;eaq 9graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the rela diqy3g u10.te4rpqm5: ngv3wtionship between distance and time for an object that is moving along a straight line. Ww yum1 rqg 503:vgn4 diet.p3qhat is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship b oc-wv57 ja f4dz6xc4between distance and time for an object that is moving along a straight line. Between what times did the objecz46 -abcf x7owvd4 c5jt have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with j;wyug 05d 9uran initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground u 5r9;g0w jduyis

  02.11: The diagram below represents a tl5mhls0djs ,f,mb+m-an ,i7or b5nq0oy car starting from rest and uniformly accelerating across thodi0,,5sb5mn07 l + ,f -nam sbjrqlmhe floor. The 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 a toy car sl6.i 0 7hb 8xva1z*sti dxj0wttarting from rest and uniformly accelerating across the floor. The time and distance trav*t bslxtv 0hjai6 .1xzw7id80 eled 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 q 9x94x -x ,+qww rvsx;u ar6e2wf;nsvstarting from rest and uniformly accelerating across the floor. The tan2w v 9es ;x;s-,+wqxqw rvu6xfr94 xime 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 b:.ddtbtu e: w+all. The position of the ball ew:d:e. +tdtubach second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniforap aind-k z/ 7y+86sofmly accelerating ball. The position of the ball each second is indick6f 7/yd+a-a iopsz8nated.
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 straj+*5+(-fwau fvlsg cdh6 3f6d* ojpn dight line is s *3dda(j6+sw6 lv ffpo+g-n d5cjh*ufhown 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 moving in a s9xde.ybzdy)dn-c2r24 3 im extraight line is shown in the graphmden- xcyb23rydi.9x4)d ze2 below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely inku59hh a y.:j:+j cvj/ c,qja+njt,h m a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table tej9ztluj (q0ic .bz-; op for 10 seconds. For which.qie0;ulz(jt z9- bjc time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table t b0fausave,yv9 s/36 rop for 10 seconds. For which time interval(s) did the marble haasfars/0v , v3b96 yueve a positive acceleration?

  03.13: The accompanying g;,,( qfc 0g,npf/pafz7 ggki graph describes the motion of a marble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and pgfka ifgzq ;cn0g,fpg ,(7,/ t = 3.8 s

  03.20: A car accelerates uniformly from rest for a t 1aceqmd62a, xime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown stra l 5djvqh.(ek9nn+a;uil ;o t5ight 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 ref* 6cujp2y8 uru3xddu30sz8 lpresent the motion of an yr 3u dflu26dsju38z8 xp* uc0object moving with a constant speed in a straight line?

  03.24:The accompanying graph describes tbr0hycr2xtj,l pvr -a2:dn.5 he motion of a toy car across the floor forrdpt, n 2.ycj 2vrb:xl- 0a5hr 10 seconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a -u .kqo6x3 j- f g6r5elw3ajmrtoy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 seco jgfr 56xwq.6 -omr3j kleau3-nd interval shown?

  03.26:The accompanying graph describes the motion of a toy car across the987j bk /tklxp-ixlqz+fnr. , 8db* pv floor for 10 seconds. At what times or time intervals must the net f8b,x9 dp+78nikrxlpvk zlqjf/t . b* -orce on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which onn vk8 -jz se0:zbab3v7e of the following choices be7zv3bj sk8ez b- n0va:st represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Whnskj7 j*(/w.ug bnu5mich of the following statements regarding its motion is NOT Ckwnnu/ m*bs.5 ju(7jgORRECT?

  07.17: A toy car moves along the x-axis according to tz51q4*lz74q cspjpt jhe velocity versus time curve shown to the right. When does the car have zero acceleratiot qpz l4zj4j1s7q 5pc*n?

  06.22: During an interval of time, a tennis ball is moved so that the angle be; g mk2 -dhcyutjj310utween the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about t c1 -ygu j3h2jd0kut;mhe tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and t8cu* ayke)ie0k,j8m, j(ii esraveling toward each other.jcu ,8a ek)sie8i y k(,*ejmi0
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 jbgbgh/v0e52( zep .f/rwl 3o x-axis. When the acceleration is positive and increasin2ghf p o/gvbb5wr e.3j/ 0lze(g

  07.12: The definition of average velhy*j +wme y;4docity is

  16.18: For any motion in two dimensions, which one of the following choicejp4tw5bf2)9 as6 ohxas identifies quantities that mub4sof 5wph a2xa9t6)j st have the same direction?

  09.17: A toy car movesnxnp/kil ;nhq1kyi 4 ,+1wy5w $3.0\;m$ 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,phwy0r : fa0h4asw5f1 $y\;vs\;t$, 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 fb;4d:nhvlucu/)d u, one-dimensional track for total time T in two,:d/h4ubcdufv) nlu ; 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 q xy+7:5tcvfa track is shown in the diagram. v+t:y5 afxcq7The 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 traj6-3fna1vcg 4i k 32xedrn ftq5/eyp9 ck is shown in the diagram. The thick line represents the velocity. nf6fj3 /1 vnd g2e9ki 4pqraey5-c3t xAssume 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 r;ijmq- ; t u8eed0b8rposition vs. time graph shown. For what time(s) is the speed of the;rt b-qdeir88m;u j0e object greatest?

  10.11: Consider the motion of an object given by j,we9pa s;mg b6i ;-brthe velocity vs. time graph shown. For which time(s)e -mb;ig bj 9r,pwsa6; is the acceleration of the object equal to 0?

  10.24: By computing thn-qi;h mj)0fme area under the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for thqhi 0mfj)n-;mat object?

  11.08: An object moves along a horizontal line with increasiwvwrets ;5(hou ,u*d:ng 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) 4ylh3uj,fng trip in 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 ry2oam j,-7u fao y9,ereleased from rest 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 reachesw)qe5wz 1 ahlw8hz8l5i+ .but 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. tim.yyh n /wjjkw225ake+e graph of a particle moving along a horizontal axis is shown. What is/k25+ 2hewkaynw .jjy the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following ch o3,9fglir* -pp3jyrxoices correctly identifies all of the listed situations for which therr -rp3yl fp xg9*ij,3oe 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 alk i)dh0acbh-mb q-6dbm3 0cw 8ong a line is shown. The object starts from rest at time t=0 s. At what time(s) doem68-q3hi0cb bb h dmk)w0-dac s the object attain a maximum displacement from its starting position?

  15.17: An object starts at bw4d9xr 2p.uaq pvszgi : k-48the origin and its velocity along a line vs. time is graphed. Which one of th4pg udx4b.:rw9 2 8kivaz-q spe following choices best gives 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, each with constaulm( 0z) na1w)5xu fkfnt acceleration. At an instant of time, the in)u0f( a mwnzfl1) xku5formation 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 posi pkzmk/xlj-d (f.;c p0tion $x$, 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 o *5+fqbiu nn8wne of the following choices correctly describes the relationship between the average speed b*w+ fnuq ni85of the truck to that of the car?

  15.42: Which one of the following choices best describes the in;a5 tide.-nw 5snch 8njo9uckv9h),blz . +drstants of time, at which the car and truck travel wi d5;trn.nkea d 5 8l)j.hv+z,9s cwicnu-oh9bth the same speed?

  17.30: Two cars P and Q, eac c/s z9hov7ajz-vv: 8xh 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 the folloj v:zxoc7 hsv/-z98 vawing 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)-y5 ;tsk8vmqyu3gg c a horizontal line is shown. At what time(s) i; uv- g) kytq83ymscg5s the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following g-u ;4hpf,tpl ur (ir7the position vs. time graph provided. During what time interval(tpf(lp; 47u,hr g-i rus) does the mass have zero acceleration?