10.10: A particle travels at a constant speed ariah /s vup/a/0fafpk/14l yg2 ound 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 dist6gn k9l-iux/t ance per unit time without reference to a particular direction isg9xk 6it/-unl called

  12.29: A vehicle completes o: 8,pjjb9woy;mx .l grne lap around a circular track at an average speed of 50 m/s and then completes a second lap at an averagbxr:pm. jg o9,w;ljy8 e 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 0.80kkz+ (:s . pqzxv53u/bz*1l6wk jgyk q m in 1.0 s at the constant velocity. If it continues, z3j6lp+( kskwqxk/5*u :zg1v.q zb ykhow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plaibjcfv7tt28 2psesv(-x qje 90xp ( 2knk 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 m/s to the left, relative to the plank. What is the speedt2cje(2p8 fs0 p(tq-ve2i9v7kx xsjb of the plank relative to the pond now?

  97.18: A motorist travels 40+3fp l4p -)gbskljbb/0 km at 80 km/h and 400 km at 100 km/h. What is the average speed pbg)3 fsjbb 4l/kl p-+of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along thw so0.cme3qb4mch1 tu5;sql( e x-axis. The graph shown ;lch .msc0o m4twu3q1(e bqs5below 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 refe2i4t6heppf (qrs to the 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 direct6 ptefhq 4(ip2ion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveluh -qlk8 wch48ing along the x-axis. The graph shown below is wqc8 8ulh- 4hka 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 graph of tshb8u) bvc22tcom a55 xr88 cndr(m-g/abw- mhe velocity vs. time of a duck flying due south for the winter. At what point did the duck s8u8xasb bcm5- g/adw hr2 c(ro28bm 5)-cvtnmtop its forward motion?

  99.17: This question refer to the diagram bgzmbguo8 b6p f6k6wz 7z6y6 ljwv5 p59elow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average9k5pzbz 6pjgv768l wom6bfz6y 6 5wug velocity of the car during the third second?

  99.18: This question refer to the diagram below which shoj9kf( q a;qun3ws the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entifq(k;ua j9n3qre 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an ob4;9cdv 4vdv tbject with the position time graph shown in the diagram at righttv4cb9v; vd 4d?

  00.28: The following question refer to the following information. An ideal elasttp-3n6+- ro,b+ixs0zbjv zbnb3/dy h ic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its p/tzib-,+ydrn36bo 0-jn + sbxv hb 3zoriginal 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 s3kbsr1rsu7 ty mg/:7 question refer 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 sut1rk/m:y77 sr3gsb 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 sp b8r/d 6baa*vlh*b,q5eq yj *beed 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 scenario: A7 kjytz7 ewza4k +q-3mt $t_0$, 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 followfumtxod5 z,18 ing 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 scenaz ra+h6(*ekdario: 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 followinghnhviwaf:ur + /5r)pnmra f).t* x 5n1 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, across xl1ir1 (afy m(1ndto ;0dx o6oa horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's alor6ay11 (tx1d on0 o;if xdm(cceleration vs time?

  02.01: The graph represents the relationship betwe+-jzt4 p xfwtc1 9r-ugen distance and time for an object that is moving along a straight line. What is the instantaneor4z+ wtxu-9p-1c f tgjus speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship bed7u6 2klpa0uvw z )so,tween distance and time for an object that is moving along a straight line. Between what times did the object have as p2z)67w vlu d0uoa,k non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an inija34e :n/uw k+z hg2z(3bwg hitial speed of 12.0 m/s from a position 10.0 m above the grounakejug/ 4w 2 n3:+3whzb(zghi d. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a toy c+w/4px al vhj7ar starting from rest and uniformly acce lph7w+xa4 v/jlerating across the 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 star v:t -g7ze,nlating from rest and uniformly accelerating across the floor. The tizn at-,l: eg7vme 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 r35 ms90mlbsds7 wpa 7-wqto4xepresents a toy car starting from rest and uniformly accelerating across the sm37psw5dxs 0w4tobq ml7a9- floor. The 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. The posi bfg)lk/h:,kg2, wygvo o.)vution of the ball each seconkf2/goyv.)v, guo l,gbk): hwd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating y 94yf zw mr2a7tc(bmc--*aopball. The position of the ball eac ca 7oc9mp-yamft ybz-rw(24* h second 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 movinps:viktvj2 -(g in a straight line is shown in the tivk p:j vs-2(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 straight -wkhe z) -(cfnpocc*2e.q(vhline is shown in the graph belzh -v*f(chcw-k o(2p.)encqeow.
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 t z/b 6 m07fyrtj//hcmshe earth

  03.11: The accompanying graph describes the motion of a marble on a table t wjeh un):n0:-eqqz8 iop for w0u qz e8qji:n:-)hen 10 seconds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the moti3xah 1vrl*92bvrk q9n on of a marble on a table top for 10 seconds. For which time inter*brarv9h k31x l9 qn2vval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the m0uwidy1 p0 r v5n:7b;zovaon6otion of a marble on a table top for 10 seconds. Wh0o;wozp idv61anrb: 5y 0nuv7at is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a ti tjr yl3ff q:*fq(2*lshoh/r)me 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 with a c*ls6 dj9p l/) zw )x.awjnlh+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 correcjm5r6.t tyj3 vtly represent the motion of an object moving with a co j t5y6vrj.3tmnstant speed in a straight line?

  03.24:The accompanying gr4,br9 qdqbm,kaph describes the motion of a toy car across the floor for 10 seco9qmb ,qbk,4r dnds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car acros uy2f*,hp-mu5hksf.ifd 8o-c s the floor for 10 seconds. What was the total displaiff*ud2hy. m,5-o8chkp-s fucement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes xxli .p 9in/ea b)slrj*:jt14 r44brqthe motion of a toy car across the floor for 10 seconds. At what times ojb* 4l4pqxx/. i)r:s9irjeal n4rb1t r 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 d6o: tnu4+q4n +bhcw qin 4.50 s. Which one of the followi 44u +bt6 ndqwqco+hn:ng choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the following sk kpu/w;kb( f,oa,) nsdu7:oetatements regard )foebn(; w7ka p ,,sdk:u/ouking its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus tim(7my .z+yg6rc1m7so4b ox4cfdq f d y2e curve shown tx4ys2y.16+dyz ofr4q mcfbg(7 oc 7 dmo the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angly u6maf8ds etc7,m1.le between the velocity and the acceleration of the ball is kept at a constant 120 degm8 y7 t 1.cafusl,em6dree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward eac975.bxg lt9-iwzcodgh other.-g.bzt7i w 99xo5cgdl
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 positiv q;i7sujm/x *me and incrj* m m/uqsx;7ieasing

  07.12: The definition of average velocity isd:u 9-zs*vvez

  16.18: For any motion in two dimensions, which one of the fo 9+) moj ht*von7oez0fllowing choices identifies quantities om+0t9hv zo oj7f* )enthat must have the same direction?

  09.17: A toy car move3px6ef e -q-iisnt 4*bfv77lns $3.0\;m$ 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-ti1vd.b. gxj4yn koyz7. me, $y\;vs\;t$, 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 alon/p uv5:jxn3g cg a one-dimensional track for total time T in two parts.c u3gn/5:vpx j
• 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 straighc1- dva*:mx p;ymou:ht track is shown in the diagram. The thick line represents the velocity. Assume tp1y-*:o h :m dmx;uacvhat 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 l2o(kf6;te kp graph for the motion of a car on a straight track is shown in the diagram. The thick line represe 2o t6f(lkk;pents 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 given by the positig (sux2 i2c9w)mwjoc ;mrq(i. on vs. time graph shown. Fo9sj2(gcuxw io(m)rc .;w2i mq r what time(s) is the speed of the object greatest?

  10.11: Consider the motion of annnm5yk a wga.u 63r86g object given by the velocity vs. time graph shown. For which time(s) is 3 6y m5u8.6naawrggnkthe acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a h 92b nne :lkqfzj3s2)fixed time interval of an object’s motion, what quantitb9s qnkejh2) z2l3 :nfy has been determined for that object?

  11.08: An object moves along a horizontal line with incpkqz9i:d ,kvw;g a6 4preasing 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 t)-p1 klj.l(j.kl tpf+pyom6orip 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 released from rest an peh9*l9okt h7d 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 fr1chyb5k0, vx3b rk3o lom 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. tg3di 4m) yb1j(n w6n.pfbn4j8tr+cbeime graph of a particle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10s f n3+ n1d )jpe4bb n6ib8(y.ctg4rwmj?

  13.18: Which one of the follo8x zmfy zo/x),wing choices correctly identifies all of the listed situations for which there is a non-ze)x/8z xmo,z yfro 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 g8lhoh/f(9+swe. .b5 tj;ixgwx0u ubz raph for an object moving along a line is shown. The object starts from rest at time t=0 hi.9s l5ou(.t bz0 8ug; bx/wx+fjewhs. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velo0t0gnpy1f)1ip yvpp4 :hnp -p city along a line vs. time is graphed. Which one of the following choices best gives the pgn:i) 40 0ph1p-pyn yt1vppp froper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to taw;fhc1 /p0kgt/ y/kthe right on a horizontal track, each with constant acceleration. At an instant of timekygt0h/a 1 / pw;ck/ft, 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 ha r 1r-oi*f7ms0lw8i i 0ruoe)8 sxl0ix iz99ous 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 2pr b(7 5inf yuho94umthe graph, which one of the following choices correctly describes the relationship between the aver(7up54 i2u m frybnh9oage speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants jx7lfj+sn1+xml(h 6zof time, at which the car and truck travel with the same(n l+ 1zj7jslh6x +fxm speed?

  17.30: Two cars P and Q, each start from rest at the origin and wf jxm,5w,wcm.ill move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly ixm w,w,c5jm.f dentifies 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 objer0u +7z v3vc+el: 2i ldzuc0,slqw 6ooct moving on a horizontal line is shown. At what time(s) is the object moving with its greates02+u:zrcv oelv0w6 +uzq3oc ll 7id, st speed?

  17.08: A mass moves along the x-axis following t48ao)wyzrcubif(z2df g, z* )he position vs. time graph provided. During what time interval(s) doeszcf r*z 28owa,f g())ib uzyd4 the mass have zero acceleration?