10.10: A particle travels at a constant speed around r.g,ng 56uh6ybrf 58 zgqnz,sa 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 uni4 zo4p 3m9ots0. bfdcmt time without reference to a particular directidzcboomsp30m. t44f 9on is called

  12.29: A vehicle completes one lap around a circular trbkp7h:hzgoxb6 0p +,aack at an average speed of 50 m/s and then cgoh: 0kph,azb x +67pbompletes 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 0.80 mi 1 (q:nygud;p in 1.0 s at the constant velocity. If it continues, yn;g pq: 1id(uhow far will it travel in 3.0 s?

  05.34: A 40-kg boy is statmup1m tsda-.t +/ yi 4u5)ona52u vuumionary on 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 plank at a rate of 4.00 m/s to the left, relative to the 1+ip4s aott/2u uu5 nvmud .y)5amu-mplank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km aje+t1,tpv2hh6dilb58 nb -djt 80 km/h and 400 km at 100 km/h. What is the average speed1 b8e t,th5j6+di h pljd-n2bv of the motorist on this trip?

  97.20: This question refers to the motin62rcg4wwo / ton of a toy car traveling along the x-axis. The graph shown below is a plot 4r/w6c tgwo2n 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 /3 1e 1 q+ ylqdisrfa:mpb,-rvtoy car traveling along the x-axis. The graph shown below y:l/dv r rpi,1qaqfm+1-esb3 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 refers to the motion of a toy car tr:ur fk pu4)1vbaveling along the x-axis. The graph shown below is a plot of1b u4)r ufpkv: 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 the velocity vs. time -+ qarbd/e)ke*+loa z of a duck flying due south for the winter. At what point did the duck ste+/)-k*b+alz qe do raop its forward motion?

  99.17: This question refer to the diagram belo v5l bv q(ukp.*3i(fatmc( e6fw which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of thp(b mat*e vi.kuc(63flq5vf(e car during the third second?

  99.18: This question refer to the diagram below which showsx o2 df7o-7iab the position and elapsed time of a car starting from rest a oxdfi2- bo77and 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 velocity time graph for an object with the pos9c1s1j; gfbxo ition time graph shown inxs o;f19b1 gcj the diagram at right?

  00.28: The following question refer to the following information. Anx x+efr4e f(0iiipo91 ideal elastic rubber ball is dropped from a height of about 2 meters, h +orifxie fxe 0i4(1p9its 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 refer to the following information. Ap.(mz bf 5ty58t;j )ch;ifldf n ideal elastic rubber ball is dropped fiyctl j 5z( bd.f 8;pm5)tfh;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 travel wo.8 /p 3zkntsyith a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers toq3a taumi)-y 4f (w(on 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 scenay3uf 2zn :vazu7r1s7l rio: 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 scenario: At csy,r mk-rtom))-6 f f$t_0$, 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 sgp ueq41/q gkb1/x9d ucenario: 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 tablegz6 ep3ykt5 b. top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's acceleration vs ti356eb zpy t.gkme?

  02.01: The graph represents the relationship between distance and ti4 ,mwudb/u: cl.ma-rzme for an object that is moving along a stra bc wzm./ :dauu,rl-4might line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and 9zvn:stk f 1jb;u /,yetime for an object that is moving along a straight line. Between what times did the object have a non-zero acceleration? tusfe v:zb9n, 1k;y/j

  10.07: A small object is thrown lur e99t j 7y;/.zqjxhstraight downward on Earth with an initial speed of 12.0 m/s from a position 10.0ye xlz7.jqrh u/jt 9;9 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below represents a topo7x) ik1z9usy car starting from rest and uniformly accelerating across the fl1xpz9 )io uk7soor. 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 starting from rest and uupz* hw* jzrq,b) (.beniformly accelerating across the floor. The time and distance traveled from the start are shown in the diabw rzjez ,b)**hqup .(gram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram be ousp*o1yh0pem 0zu22rg,q r+ low represents a toy car starting from rest and uniformly accelerating across the floor. The time anrpgrq* ue o0 2+ph0,s2y zo1umd 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 arblezm akm4a + ,3:m3nccelerating ball. The position of the ball each second is indicated. kbez4, ln3m m:am+3ar
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of the 7 6wdui-fklvl5thp )c1h0 2bxball each second is indicated. l6bv2d 5p-1xlitw kh0 h7c )fu
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 4t, 9iet ai2qastraight line is shown in the graphtea9taqi 24i, below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown o5w1iv. p-o o1uk zzsh 6woub*fdip(x0(g(d7m n a unicycle moving in a straight line is shown in the gixko6f*u.( dm7ivdb- zw(u1 h0po (5gspow1zraph 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 zuj h*1,un,vu surface of the earth

  03.11: The accompanying graph describes the 6v+.alsx3kw t po, +ei(2mqc xmotion of a marble on a table top for 10 se(.a c6e+xlqswpk xv2imo3,t +conds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a tablt0 uht,o wl5ussg3+.y e top for 10 seconds. For which time interval(s) did the u+yu wo3ltg. 0s,sth 5marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a r/ 2j+neg ll ,o83jdnetable top for 10 seconds. What is the marbles al+ jj/3de2rng, n 8loeverage acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest m1 o /da apsn2t6uz38yfor 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 downward with a speed of;u (p/qwzawo 52 zkgf; $20.0\;m/s$, 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 co f uk6 ddrjyz4kero *4wq(n:)2uld correctly represent the motion of an o :4rok2n (qkryzd )w4dj6*fuebject moving with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a ts )jofxkg5 39; xeqe(uoy car across the floor for 10 seconds. What is eoque(fx3)9k sgjx;5the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of uk5r1f*9xyl8cxpsyysyl3 ,4 a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the ent 1* y spsfyxk5y8y93lurcl4x,ire 10 second interval shown?

  03.26:The accompanying 4 fx*2jdme-rb graph describes the motion of a toy car across the floor for 10 seconds. At what times or time intervals must the net fomr4de*2xf -bj rce 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 onenno *0, a-fexe of the follownoa-0n *,f xeeing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve showv x wbf cb7*jm*do1ghp;/;vx+ n. Which of the following statements pg bxf mv1/;*bdvch * ;+wxoj7regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the tec kt)1pa-8xrev u +6velocity versus time curve shown to the right. Whenet puar1+x-k8cv )te6 does the car have zero acceleration?

  06.22: During an interval of time, a ttssrx89:wr b1s kornn c;/r;gfc./w +ennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant xo ;/wncrc8rkss+gn: r9s/rbwf;1. t 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers ap 9u wxxnq-lbxavh5+ (8art and traveling toward each other.a xw9 qx+l8x-vh(5bn u
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 ocn8r.4chfj1nkn( d* the acceleration is positive and increasin1*n8.4kf nccnor h(j dg

  07.12: The definition of average velocity o tuy;bqd7.k3 is

  16.18: For any motion in two dimensions, which one of the following a5-t:+kmnma:j:yid3)fop b s choices identifies quantities3n yspajm5) : bit-omka:d:+f that must have the same direction?

  09.17: A toy car move m g6 *jzs0/;o;bji(twcw)hbis $3.0\;m$ 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-timek z9iuly:nk 71, $y\;vs\;t$, 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 rigxd+m5x9bs;t rs(vpsd, maq1( ht along a one-dimensional track for total time T in two parts. (s,ap5;1sqsd vbxt (drm+m x 9
• 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 g;0z8rlo hlbklfhjbm.; jq 66(raph for the motion of a car on a straight track is shown in the diagram. Tz;lqb h 06jrohljbl6(k8f;m .he 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. ts( x5kf10enrp ime graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origin1rs0(x 5epf kn $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the posiwcml8p.mn 4/qh8lrr(:9 s n pbtion vs. time graph shown. For what time(s) iwb.n9/lmr:nc 8qsl(p48rm phs the speed of the object greatest?

  10.11: Consider the motion of an object given by thu.lb/ oo7dsya* k iztp )yu(+)e velocity vs. time graph shown. For which timeuo)py()7kz oy/+*bul daits . (s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the accelej czhz3yyco j*25u:c; ration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for thac:hu3j;cc5 zzo yj *2yt object?

  11.08: An object moves along a horizontal line with ini;l v8,obxd n9creasing 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 (6 zbvesra,8grip 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 and reaches the ground in a time -xxj(.xz8fkpl +k 0ksv3rm.u 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 reaches the ground in a time1:zd,dtlcbala-*n 2x 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 pard8; vvr lrto.-/vhwp 56al h)iticle moving along a horizontal axis is shown. What is the total distance traveled by the particllti v l8)porda wr-v5 h;vh/.6e from t=0 to t=10s ?

  13.18: Which one of thvrj;s m7v4+26xjlc 6- h zabkue following choices correctly identifies all of the listed situations for which there is a non-zero accelera7;2bs uvjxm 6h-+j4kcvlrz 6ation?
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 objezurc.o9 t6qjy +m5on9x+plu/2 exg 9gct moving along a line is shown. Tctun9ur6/+.xp g9qx l9 gooejm5 z y2+he object 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 starts at th.ha7zq oel5a2b ( 5hjze origin and its velocity along a line vs. time is gr 5zhq(z2lha o7bj.5e aaphed. Which one of the 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 conu7 pr/ .lr1c radq*od;stant acceleration. At an instant of time, the information about /rrr1aocdq ;*dpl.u 7the 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 qma4u.:4kkm)umu+sln j5 j:v(d s* vk $x$, 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 of the following 5xyb sy4/nw3e0cygff*vf 6*a choices correctly describes * snfe*6 wf0fy a/y5yxc3bg4vthe relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following v*s5v/9 sroz0(nog wtchoices best describes the instants of time, at which the car and truck travel with the same speed *zsvr vs09n 5to(g/ow?

  17.30: Two cars P and Q, eawlbmj:f z 77mvta +.1fa kce)1ch start from rest at the origin and will move along the x-axis. ktmvm f.azwb1j1l e77c:a+)fThe acceleration vs. time graph 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 horizoj0 x/d ywqui+m9 q/o.dntal line is shown. At what time(s) is the object moving wy0w9 q/+i.dq/xudoj mith its greatest speed?

  17.08: A mass moves along the 0sql/,m/lh +z0n*uo 6og nlsyx-axis following the position vs. time graph provided. During what time interval(s),*soh/6nz uy m0slll qg/0n+o does the mass have zero acceleration?